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Date: Thu, 25 Jun 2020 19:27:43 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 4.19.130
diff --git a/Documentation/driver-api/mtdnand.rst b/Documentation/driver-api/mtdnand.rst
index c55a6034c397..5470a3d6bd9e 100644
--- a/Documentation/driver-api/mtdnand.rst
+++ b/Documentation/driver-api/mtdnand.rst
@@ -246,7 +246,7 @@ necessary information about the device.
this->eccmode = NAND_ECC_SOFT;
/* Scan to find existence of the device */
- if (nand_scan (board_mtd, 1)) {
+ if (nand_scan (this, 1)) {
err = -ENXIO;
goto out_ior;
}
@@ -277,7 +277,7 @@ unregisters the partitions in the MTD layer.
static void __exit board_cleanup (void)
{
/* Release resources, unregister device */
- nand_release (board_mtd);
+ nand_release (mtd_to_nand(board_mtd));
/* unmap physical address */
iounmap(baseaddr);
diff --git a/Makefile b/Makefile
index e6066502e9cc..6443cbd51f70 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 19
-SUBLEVEL = 129
+SUBLEVEL = 130
EXTRAVERSION =
NAME = "People's Front"
diff --git a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
index 1db2541135a7..00e0d6940c30 100644
--- a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
+++ b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
@@ -32,7 +32,7 @@
pwr_led {
label = "bananapi-m2-zero:red:pwr";
- gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */
+ gpios = <&r_pio 0 10 GPIO_ACTIVE_LOW>; /* PL10 */
default-state = "on";
};
};
diff --git a/arch/arm/mach-integrator/Kconfig b/arch/arm/mach-integrator/Kconfig
index cefe44f6889b..ba124f8704fa 100644
--- a/arch/arm/mach-integrator/Kconfig
+++ b/arch/arm/mach-integrator/Kconfig
@@ -3,6 +3,8 @@ menuconfig ARCH_INTEGRATOR
depends on ARCH_MULTI_V4T || ARCH_MULTI_V5 || ARCH_MULTI_V6
select ARM_AMBA
select COMMON_CLK_VERSATILE
+ select CMA
+ select DMA_CMA
select HAVE_TCM
select ICST
select MFD_SYSCON
@@ -34,14 +36,13 @@ config INTEGRATOR_IMPD1
select ARM_VIC
select GPIO_PL061
select GPIOLIB
+ select REGULATOR
+ select REGULATOR_FIXED_VOLTAGE
help
The IM-PD1 is an add-on logic module for the Integrator which
allows ARM(R) Ltd PrimeCells to be developed and evaluated.
The IM-PD1 can be found on the Integrator/PP2 platform.
- To compile this driver as a module, choose M here: the
- module will be called impd1.
-
config INTEGRATOR_CM7TDMI
bool "Integrator/CM7TDMI core module"
depends on ARCH_INTEGRATOR_AP
diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index abd2f15a544b..bd9fc50ac154 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -223,21 +223,21 @@
cpu_on = <0x84000003>;
};
- clk26m: oscillator@0 {
+ clk26m: oscillator0 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <26000000>;
clock-output-names = "clk26m";
};
- clk32k: oscillator@1 {
+ clk32k: oscillator1 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <32000>;
clock-output-names = "clk32k";
};
- cpum_ck: oscillator@2 {
+ cpum_ck: oscillator2 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <0>;
@@ -253,19 +253,19 @@
sustainable-power = <1500>; /* milliwatts */
trips {
- threshold: trip-point@0 {
+ threshold: trip-point0 {
temperature = <68000>;
hysteresis = <2000>;
type = "passive";
};
- target: trip-point@1 {
+ target: trip-point1 {
temperature = <85000>;
hysteresis = <2000>;
type = "passive";
};
- cpu_crit: cpu_crit@0 {
+ cpu_crit: cpu_crit0 {
temperature = <115000>;
hysteresis = <2000>;
type = "critical";
@@ -273,12 +273,12 @@
};
cooling-maps {
- map@0 {
+ map0 {
trip = <&target>;
cooling-device = <&cpu0 0 0>;
contribution = <3072>;
};
- map@1 {
+ map1 {
trip = <&target>;
cooling-device = <&cpu2 0 0>;
contribution = <1024>;
@@ -291,7 +291,7 @@
#address-cells = <2>;
#size-cells = <2>;
ranges;
- vpu_dma_reserved: vpu_dma_mem_region {
+ vpu_dma_reserved: vpu_dma_mem_region@...00000 {
compatible = "shared-dma-pool";
reg = <0 0xb7000000 0 0x500000>;
alignment = <0x1000>;
@@ -343,7 +343,7 @@
reg = <0 0x10005000 0 0x1000>;
};
- pio: pinctrl@...05000 {
+ pio: pinctrl@...0b000 {
compatible = "mediatek,mt8173-pinctrl";
reg = <0 0x1000b000 0 0x1000>;
mediatek,pctl-regmap = <&syscfg_pctl_a>;
@@ -541,7 +541,7 @@
status = "disabled";
};
- gic: interrupt-controller@...20000 {
+ gic: interrupt-controller@...21000 {
compatible = "arm,gic-400";
#interrupt-cells = <3>;
interrupt-parent = <&gic>;
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
index 57d3f00464ce..7352954e12be 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
@@ -32,7 +32,7 @@
phy-reset-gpios = <&gpio TEGRA194_MAIN_GPIO(G, 5) GPIO_ACTIVE_LOW>;
phy-handle = <&phy>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
mdio {
#address-cells = <1>;
diff --git a/arch/arm64/kernel/hw_breakpoint.c b/arch/arm64/kernel/hw_breakpoint.c
index 7c0611f5d2ce..9f105fe58595 100644
--- a/arch/arm64/kernel/hw_breakpoint.c
+++ b/arch/arm64/kernel/hw_breakpoint.c
@@ -737,6 +737,27 @@ static u64 get_distance_from_watchpoint(unsigned long addr, u64 val,
return 0;
}
+static int watchpoint_report(struct perf_event *wp, unsigned long addr,
+ struct pt_regs *regs)
+{
+ int step = is_default_overflow_handler(wp);
+ struct arch_hw_breakpoint *info = counter_arch_bp(wp);
+
+ info->trigger = addr;
+
+ /*
+ * If we triggered a user watchpoint from a uaccess routine, then
+ * handle the stepping ourselves since userspace really can't help
+ * us with this.
+ */
+ if (!user_mode(regs) && info->ctrl.privilege == AARCH64_BREAKPOINT_EL0)
+ step = 1;
+ else
+ perf_bp_event(wp, regs);
+
+ return step;
+}
+
static int watchpoint_handler(unsigned long addr, unsigned int esr,
struct pt_regs *regs)
{
@@ -746,7 +767,6 @@ static int watchpoint_handler(unsigned long addr, unsigned int esr,
u64 val;
struct perf_event *wp, **slots;
struct debug_info *debug_info;
- struct arch_hw_breakpoint *info;
struct arch_hw_breakpoint_ctrl ctrl;
slots = this_cpu_ptr(wp_on_reg);
@@ -784,25 +804,13 @@ static int watchpoint_handler(unsigned long addr, unsigned int esr,
if (dist != 0)
continue;
- info = counter_arch_bp(wp);
- info->trigger = addr;
- perf_bp_event(wp, regs);
-
- /* Do we need to handle the stepping? */
- if (is_default_overflow_handler(wp))
- step = 1;
+ step = watchpoint_report(wp, addr, regs);
}
- if (min_dist > 0 && min_dist != -1) {
- /* No exact match found. */
- wp = slots[closest_match];
- info = counter_arch_bp(wp);
- info->trigger = addr;
- perf_bp_event(wp, regs);
- /* Do we need to handle the stepping? */
- if (is_default_overflow_handler(wp))
- step = 1;
- }
+ /* No exact match found? */
+ if (min_dist > 0 && min_dist != -1)
+ step = watchpoint_report(slots[closest_match], addr, regs);
+
rcu_read_unlock();
if (!step)
diff --git a/arch/m68k/coldfire/pci.c b/arch/m68k/coldfire/pci.c
index 62b0eb6cf69a..84eab0f5e00a 100644
--- a/arch/m68k/coldfire/pci.c
+++ b/arch/m68k/coldfire/pci.c
@@ -216,8 +216,10 @@ static int __init mcf_pci_init(void)
/* Keep a virtual mapping to IO/config space active */
iospace = (unsigned long) ioremap(PCI_IO_PA, PCI_IO_SIZE);
- if (iospace == 0)
+ if (iospace == 0) {
+ pci_free_host_bridge(bridge);
return -ENODEV;
+ }
pr_info("Coldfire: PCI IO/config window mapped to 0x%x\n",
(u32) iospace);
diff --git a/arch/openrisc/kernel/entry.S b/arch/openrisc/kernel/entry.S
index ee6159d2ed22..01b59d2ce174 100644
--- a/arch/openrisc/kernel/entry.S
+++ b/arch/openrisc/kernel/entry.S
@@ -1170,13 +1170,13 @@ ENTRY(__sys_clone)
l.movhi r29,hi(sys_clone)
l.ori r29,r29,lo(sys_clone)
l.j _fork_save_extra_regs_and_call
- l.addi r7,r1,0
+ l.nop
ENTRY(__sys_fork)
l.movhi r29,hi(sys_fork)
l.ori r29,r29,lo(sys_fork)
l.j _fork_save_extra_regs_and_call
- l.addi r3,r1,0
+ l.nop
ENTRY(sys_rt_sigreturn)
l.jal _sys_rt_sigreturn
diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h
index 2aea6efc2e63..008eb63fa851 100644
--- a/arch/powerpc/include/asm/book3s/64/pgtable.h
+++ b/arch/powerpc/include/asm/book3s/64/pgtable.h
@@ -985,10 +985,25 @@ extern struct page *pgd_page(pgd_t pgd);
#define pud_page_vaddr(pud) __va(pud_val(pud) & ~PUD_MASKED_BITS)
#define pgd_page_vaddr(pgd) __va(pgd_val(pgd) & ~PGD_MASKED_BITS)
-#define pgd_index(address) (((address) >> (PGDIR_SHIFT)) & (PTRS_PER_PGD - 1))
-#define pud_index(address) (((address) >> (PUD_SHIFT)) & (PTRS_PER_PUD - 1))
-#define pmd_index(address) (((address) >> (PMD_SHIFT)) & (PTRS_PER_PMD - 1))
-#define pte_index(address) (((address) >> (PAGE_SHIFT)) & (PTRS_PER_PTE - 1))
+static inline unsigned long pgd_index(unsigned long address)
+{
+ return (address >> PGDIR_SHIFT) & (PTRS_PER_PGD - 1);
+}
+
+static inline unsigned long pud_index(unsigned long address)
+{
+ return (address >> PUD_SHIFT) & (PTRS_PER_PUD - 1);
+}
+
+static inline unsigned long pmd_index(unsigned long address)
+{
+ return (address >> PMD_SHIFT) & (PTRS_PER_PMD - 1);
+}
+
+static inline unsigned long pte_index(unsigned long address)
+{
+ return (address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1);
+}
/*
* Find an entry in a page-table-directory. We combine the address region
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h
index 52fadded5c1e..45bbcffcb7b6 100644
--- a/arch/powerpc/include/asm/processor.h
+++ b/arch/powerpc/include/asm/processor.h
@@ -386,7 +386,6 @@ struct thread_struct {
#else
#define INIT_THREAD { \
.ksp = INIT_SP, \
- .regs = (struct pt_regs *)INIT_SP - 1, /* XXX bogus, I think */ \
.addr_limit = KERNEL_DS, \
.fpexc_mode = 0, \
.ppr = INIT_PPR, \
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index 3fb564f3e887..389da790c129 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -950,15 +950,8 @@ start_here_multiplatform:
std r0,0(r4)
#endif
- /* The following gets the stack set up with the regs */
- /* pointing to the real addr of the kernel stack. This is */
- /* all done to support the C function call below which sets */
- /* up the htab. This is done because we have relocated the */
- /* kernel but are still running in real mode. */
-
- LOAD_REG_ADDR(r3,init_thread_union)
-
/* set up a stack pointer */
+ LOAD_REG_ADDR(r3,init_thread_union)
LOAD_REG_IMMEDIATE(r1,THREAD_SIZE)
add r1,r3,r1
li r0,0
diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c
index 63f5a9311a29..094c37fb07a9 100644
--- a/arch/powerpc/kernel/machine_kexec.c
+++ b/arch/powerpc/kernel/machine_kexec.c
@@ -116,11 +116,12 @@ void machine_kexec(struct kimage *image)
void __init reserve_crashkernel(void)
{
- unsigned long long crash_size, crash_base;
+ unsigned long long crash_size, crash_base, total_mem_sz;
int ret;
+ total_mem_sz = memory_limit ? memory_limit : memblock_phys_mem_size();
/* use common parsing */
- ret = parse_crashkernel(boot_command_line, memblock_phys_mem_size(),
+ ret = parse_crashkernel(boot_command_line, total_mem_sz,
&crash_size, &crash_base);
if (ret == 0 && crash_size > 0) {
crashk_res.start = crash_base;
@@ -179,6 +180,7 @@ void __init reserve_crashkernel(void)
/* Crash kernel trumps memory limit */
if (memory_limit && memory_limit <= crashk_res.end) {
memory_limit = crashk_res.end + 1;
+ total_mem_sz = memory_limit;
printk("Adjusted memory limit for crashkernel, now 0x%llx\n",
memory_limit);
}
@@ -187,7 +189,7 @@ void __init reserve_crashkernel(void)
"for crashkernel (System RAM: %ldMB)\n",
(unsigned long)(crash_size >> 20),
(unsigned long)(crashk_res.start >> 20),
- (unsigned long)(memblock_phys_mem_size() >> 20));
+ (unsigned long)(total_mem_sz >> 20));
if (!memblock_is_region_memory(crashk_res.start, crash_size) ||
memblock_reserve(crashk_res.start, crash_size)) {
diff --git a/arch/powerpc/kvm/book3s_64_mmu_radix.c b/arch/powerpc/kvm/book3s_64_mmu_radix.c
index 998f8d089ac7..df0f08cb821b 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_radix.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_radix.c
@@ -171,7 +171,13 @@ static struct kmem_cache *kvm_pmd_cache;
static pte_t *kvmppc_pte_alloc(void)
{
- return kmem_cache_alloc(kvm_pte_cache, GFP_KERNEL);
+ pte_t *pte;
+
+ pte = kmem_cache_alloc(kvm_pte_cache, GFP_KERNEL);
+ /* pmd_populate() will only reference _pa(pte). */
+ kmemleak_ignore(pte);
+
+ return pte;
}
static void kvmppc_pte_free(pte_t *ptep)
@@ -187,7 +193,13 @@ static inline int pmd_is_leaf(pmd_t pmd)
static pmd_t *kvmppc_pmd_alloc(void)
{
- return kmem_cache_alloc(kvm_pmd_cache, GFP_KERNEL);
+ pmd_t *pmd;
+
+ pmd = kmem_cache_alloc(kvm_pmd_cache, GFP_KERNEL);
+ /* pud_populate() will only reference _pa(pmd). */
+ kmemleak_ignore(pmd);
+
+ return pmd;
}
static void kvmppc_pmd_free(pmd_t *pmdp)
diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c
index 72238eedc360..2bb798918483 100644
--- a/arch/powerpc/perf/hv-24x7.c
+++ b/arch/powerpc/perf/hv-24x7.c
@@ -1413,16 +1413,6 @@ static void h_24x7_event_read(struct perf_event *event)
h24x7hw = &get_cpu_var(hv_24x7_hw);
h24x7hw->events[i] = event;
put_cpu_var(h24x7hw);
- /*
- * Clear the event count so we can compute the _change_
- * in the 24x7 raw counter value at the end of the txn.
- *
- * Note that we could alternatively read the 24x7 value
- * now and save its value in event->hw.prev_count. But
- * that would require issuing a hcall, which would then
- * defeat the purpose of using the txn interface.
- */
- local64_set(&event->count, 0);
}
put_cpu_var(hv_24x7_reqb);
diff --git a/arch/powerpc/platforms/4xx/pci.c b/arch/powerpc/platforms/4xx/pci.c
index 5aca523551ae..2f237027fdcc 100644
--- a/arch/powerpc/platforms/4xx/pci.c
+++ b/arch/powerpc/platforms/4xx/pci.c
@@ -1242,7 +1242,7 @@ static void __init ppc460sx_pciex_check_link(struct ppc4xx_pciex_port *port)
if (mbase == NULL) {
printk(KERN_ERR "%pOF: Can't map internal config space !",
port->node);
- goto done;
+ return;
}
while (attempt && (0 == (in_le32(mbase + PECFG_460SX_DLLSTA)
@@ -1252,9 +1252,7 @@ static void __init ppc460sx_pciex_check_link(struct ppc4xx_pciex_port *port)
}
if (attempt)
port->link = 1;
-done:
iounmap(mbase);
-
}
static struct ppc4xx_pciex_hwops ppc460sx_pcie_hwops __initdata = {
diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c
index 8c7009d001d9..894f62d77a77 100644
--- a/arch/powerpc/platforms/ps3/mm.c
+++ b/arch/powerpc/platforms/ps3/mm.c
@@ -212,13 +212,14 @@ void ps3_mm_vas_destroy(void)
{
int result;
- DBG("%s:%d: map.vas_id = %llu\n", __func__, __LINE__, map.vas_id);
-
if (map.vas_id) {
result = lv1_select_virtual_address_space(0);
- BUG_ON(result);
- result = lv1_destruct_virtual_address_space(map.vas_id);
- BUG_ON(result);
+ result += lv1_destruct_virtual_address_space(map.vas_id);
+
+ if (result) {
+ lv1_panic(0);
+ }
+
map.vas_id = 0;
}
}
@@ -316,19 +317,20 @@ static void ps3_mm_region_destroy(struct mem_region *r)
int result;
if (!r->destroy) {
- pr_info("%s:%d: Not destroying high region: %llxh %llxh\n",
- __func__, __LINE__, r->base, r->size);
return;
}
- DBG("%s:%d: r->base = %llxh\n", __func__, __LINE__, r->base);
-
if (r->base) {
result = lv1_release_memory(r->base);
- BUG_ON(result);
+
+ if (result) {
+ lv1_panic(0);
+ }
+
r->size = r->base = r->offset = 0;
map.total = map.rm.size;
}
+
ps3_mm_set_repository_highmem(NULL);
}
diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c
index 851ce326874a..e81a285f3a6c 100644
--- a/arch/powerpc/platforms/pseries/ras.c
+++ b/arch/powerpc/platforms/pseries/ras.c
@@ -328,10 +328,11 @@ static irqreturn_t ras_error_interrupt(int irq, void *dev_id)
/*
* Some versions of FWNMI place the buffer inside the 4kB page starting at
* 0x7000. Other versions place it inside the rtas buffer. We check both.
+ * Minimum size of the buffer is 16 bytes.
*/
#define VALID_FWNMI_BUFFER(A) \
- ((((A) >= 0x7000) && ((A) < 0x7ff0)) || \
- (((A) >= rtas.base) && ((A) < (rtas.base + rtas.size - 16))))
+ ((((A) >= 0x7000) && ((A) <= 0x8000 - 16)) || \
+ (((A) >= rtas.base) && ((A) <= (rtas.base + rtas.size - 16))))
static inline struct rtas_error_log *fwnmi_get_errlog(void)
{
diff --git a/arch/s390/include/asm/syscall.h b/arch/s390/include/asm/syscall.h
index 96f9a9151fde..2becba8008c4 100644
--- a/arch/s390/include/asm/syscall.h
+++ b/arch/s390/include/asm/syscall.h
@@ -38,7 +38,17 @@ static inline void syscall_rollback(struct task_struct *task,
static inline long syscall_get_error(struct task_struct *task,
struct pt_regs *regs)
{
- return IS_ERR_VALUE(regs->gprs[2]) ? regs->gprs[2] : 0;
+ unsigned long error = regs->gprs[2];
+#ifdef CONFIG_COMPAT
+ if (test_tsk_thread_flag(task, TIF_31BIT)) {
+ /*
+ * Sign-extend the value so (int)-EFOO becomes (long)-EFOO
+ * and will match correctly in comparisons.
+ */
+ error = (long)(int)error;
+ }
+#endif
+ return IS_ERR_VALUE(error) ? error : 0;
}
static inline long syscall_get_return_value(struct task_struct *task,
diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile
index e2839b5c246c..6539c50fb9aa 100644
--- a/arch/x86/boot/Makefile
+++ b/arch/x86/boot/Makefile
@@ -87,7 +87,7 @@ $(obj)/vmlinux.bin: $(obj)/compressed/vmlinux FORCE
SETUP_OBJS = $(addprefix $(obj)/,$(setup-y))
-sed-zoffset := -e 's/^\([0-9a-fA-F]*\) [ABCDGRSTVW] \(startup_32\|startup_64\|efi32_stub_entry\|efi64_stub_entry\|efi_pe_entry\|input_data\|_end\|_ehead\|_text\|z_.*\)$$/\#define ZO_\2 0x\1/p'
+sed-zoffset := -e 's/^\([0-9a-fA-F]*\) [a-zA-Z] \(startup_32\|startup_64\|efi32_stub_entry\|efi64_stub_entry\|efi_pe_entry\|input_data\|_end\|_ehead\|_text\|z_.*\)$$/\#define ZO_\2 0x\1/p'
quiet_cmd_zoffset = ZOFFSET $@
cmd_zoffset = $(NM) $< | sed -n $(sed-zoffset) > $@
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 53dc8492f02f..e9456a2eef58 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -2024,7 +2024,7 @@ void __init init_apic_mappings(void)
unsigned int new_apicid;
if (apic_validate_deadline_timer())
- pr_debug("TSC deadline timer available\n");
+ pr_info("TSC deadline timer available\n");
if (x2apic_mode) {
boot_cpu_physical_apicid = read_apic_id();
diff --git a/arch/x86/kernel/idt.c b/arch/x86/kernel/idt.c
index a7e0e975043f..e1f9355307b8 100644
--- a/arch/x86/kernel/idt.c
+++ b/arch/x86/kernel/idt.c
@@ -320,7 +320,11 @@ void __init idt_setup_apic_and_irq_gates(void)
#ifdef CONFIG_X86_LOCAL_APIC
for_each_clear_bit_from(i, system_vectors, NR_VECTORS) {
- set_bit(i, system_vectors);
+ /*
+ * Don't set the non assigned system vectors in the
+ * system_vectors bitmap. Otherwise they show up in
+ * /proc/interrupts.
+ */
entry = spurious_entries_start + 8 * (i - FIRST_SYSTEM_VECTOR);
set_intr_gate(i, entry);
}
diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c
index 173e915e11d5..07e290244ca9 100644
--- a/arch/x86/kernel/kprobes/core.c
+++ b/arch/x86/kernel/kprobes/core.c
@@ -765,16 +765,11 @@ asm(
NOKPROBE_SYMBOL(kretprobe_trampoline);
STACK_FRAME_NON_STANDARD(kretprobe_trampoline);
-static struct kprobe kretprobe_kprobe = {
- .addr = (void *)kretprobe_trampoline,
-};
-
/*
* Called from kretprobe_trampoline
*/
__visible __used void *trampoline_handler(struct pt_regs *regs)
{
- struct kprobe_ctlblk *kcb;
struct kretprobe_instance *ri = NULL;
struct hlist_head *head, empty_rp;
struct hlist_node *tmp;
@@ -784,16 +779,12 @@ __visible __used void *trampoline_handler(struct pt_regs *regs)
void *frame_pointer;
bool skipped = false;
- preempt_disable();
-
/*
* Set a dummy kprobe for avoiding kretprobe recursion.
* Since kretprobe never run in kprobe handler, kprobe must not
* be running at this point.
*/
- kcb = get_kprobe_ctlblk();
- __this_cpu_write(current_kprobe, &kretprobe_kprobe);
- kcb->kprobe_status = KPROBE_HIT_ACTIVE;
+ kprobe_busy_begin();
INIT_HLIST_HEAD(&empty_rp);
kretprobe_hash_lock(current, &head, &flags);
@@ -872,7 +863,7 @@ __visible __used void *trampoline_handler(struct pt_regs *regs)
__this_cpu_write(current_kprobe, &ri->rp->kp);
ri->ret_addr = correct_ret_addr;
ri->rp->handler(ri, regs);
- __this_cpu_write(current_kprobe, &kretprobe_kprobe);
+ __this_cpu_write(current_kprobe, &kprobe_busy);
}
recycle_rp_inst(ri, &empty_rp);
@@ -888,8 +879,7 @@ __visible __used void *trampoline_handler(struct pt_regs *regs)
kretprobe_hash_unlock(current, &flags);
- __this_cpu_write(current_kprobe, NULL);
- preempt_enable();
+ kprobe_busy_end();
hlist_for_each_entry_safe(ri, tmp, &empty_rp, hlist) {
hlist_del(&ri->hlist);
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 18632f15b29f..0679303e5f3d 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -281,6 +281,11 @@ static const u64 shadow_nonpresent_or_rsvd_mask_len = 5;
*/
static u64 __read_mostly shadow_nonpresent_or_rsvd_lower_gfn_mask;
+/*
+ * The number of non-reserved physical address bits irrespective of features
+ * that repurpose legal bits, e.g. MKTME.
+ */
+static u8 __read_mostly shadow_phys_bits;
static void mmu_spte_set(u64 *sptep, u64 spte);
static bool is_executable_pte(u64 spte);
@@ -464,6 +469,21 @@ void kvm_mmu_set_mask_ptes(u64 user_mask, u64 accessed_mask,
}
EXPORT_SYMBOL_GPL(kvm_mmu_set_mask_ptes);
+static u8 kvm_get_shadow_phys_bits(void)
+{
+ /*
+ * boot_cpu_data.x86_phys_bits is reduced when MKTME is detected
+ * in CPU detection code, but MKTME treats those reduced bits as
+ * 'keyID' thus they are not reserved bits. Therefore for MKTME
+ * we should still return physical address bits reported by CPUID.
+ */
+ if (!boot_cpu_has(X86_FEATURE_TME) ||
+ WARN_ON_ONCE(boot_cpu_data.extended_cpuid_level < 0x80000008))
+ return boot_cpu_data.x86_phys_bits;
+
+ return cpuid_eax(0x80000008) & 0xff;
+}
+
static void kvm_mmu_reset_all_pte_masks(void)
{
u8 low_phys_bits;
@@ -477,6 +497,8 @@ static void kvm_mmu_reset_all_pte_masks(void)
shadow_present_mask = 0;
shadow_acc_track_mask = 0;
+ shadow_phys_bits = kvm_get_shadow_phys_bits();
+
/*
* If the CPU has 46 or less physical address bits, then set an
* appropriate mask to guard against L1TF attacks. Otherwise, it is
@@ -4544,7 +4566,7 @@ reset_shadow_zero_bits_mask(struct kvm_vcpu *vcpu, struct kvm_mmu *context)
*/
shadow_zero_check = &context->shadow_zero_check;
__reset_rsvds_bits_mask(vcpu, shadow_zero_check,
- boot_cpu_data.x86_phys_bits,
+ shadow_phys_bits,
context->shadow_root_level, uses_nx,
guest_cpuid_has(vcpu, X86_FEATURE_GBPAGES),
is_pse(vcpu), true);
@@ -4581,13 +4603,13 @@ reset_tdp_shadow_zero_bits_mask(struct kvm_vcpu *vcpu,
if (boot_cpu_is_amd())
__reset_rsvds_bits_mask(vcpu, shadow_zero_check,
- boot_cpu_data.x86_phys_bits,
+ shadow_phys_bits,
context->shadow_root_level, false,
boot_cpu_has(X86_FEATURE_GBPAGES),
true, true);
else
__reset_rsvds_bits_mask_ept(shadow_zero_check,
- boot_cpu_data.x86_phys_bits,
+ shadow_phys_bits,
false);
if (!shadow_me_mask)
@@ -4608,7 +4630,7 @@ reset_ept_shadow_zero_bits_mask(struct kvm_vcpu *vcpu,
struct kvm_mmu *context, bool execonly)
{
__reset_rsvds_bits_mask_ept(&context->shadow_zero_check,
- boot_cpu_data.x86_phys_bits, execonly);
+ shadow_phys_bits, execonly);
}
#define BYTE_MASK(access) \
@@ -6050,6 +6072,25 @@ static int set_nx_huge_pages(const char *val, const struct kernel_param *kp)
return 0;
}
+static void kvm_set_mmio_spte_mask(void)
+{
+ u64 mask;
+
+ /*
+ * Set a reserved PA bit in MMIO SPTEs to generate page faults with
+ * PFEC.RSVD=1 on MMIO accesses. 64-bit PTEs (PAE, x86-64, and EPT
+ * paging) support a maximum of 52 bits of PA, i.e. if the CPU supports
+ * 52-bit physical addresses then there are no reserved PA bits in the
+ * PTEs and so the reserved PA approach must be disabled.
+ */
+ if (shadow_phys_bits < 52)
+ mask = BIT_ULL(51) | PT_PRESENT_MASK;
+ else
+ mask = 0;
+
+ kvm_mmu_set_mmio_spte_mask(mask, mask);
+}
+
int kvm_mmu_module_init(void)
{
int ret = -ENOMEM;
@@ -6059,6 +6100,8 @@ int kvm_mmu_module_init(void)
kvm_mmu_reset_all_pte_masks();
+ kvm_set_mmio_spte_mask();
+
pte_list_desc_cache = kmem_cache_create("pte_list_desc",
sizeof(struct pte_list_desc),
0, SLAB_ACCOUNT, NULL);
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index c53df0b95385..50d59ad34619 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -6775,35 +6775,6 @@ static struct perf_guest_info_callbacks kvm_guest_cbs = {
.get_guest_ip = kvm_get_guest_ip,
};
-static void kvm_set_mmio_spte_mask(void)
-{
- u64 mask;
- int maxphyaddr = boot_cpu_data.x86_phys_bits;
-
- /*
- * Set the reserved bits and the present bit of an paging-structure
- * entry to generate page fault with PFER.RSV = 1.
- */
-
- /*
- * Mask the uppermost physical address bit, which would be reserved as
- * long as the supported physical address width is less than 52.
- */
- mask = 1ull << 51;
-
- /* Set the present bit. */
- mask |= 1ull;
-
- /*
- * If reserved bit is not supported, clear the present bit to disable
- * mmio page fault.
- */
- if (maxphyaddr == 52)
- mask &= ~1ull;
-
- kvm_mmu_set_mmio_spte_mask(mask, mask);
-}
-
#ifdef CONFIG_X86_64
static void pvclock_gtod_update_fn(struct work_struct *work)
{
@@ -6881,8 +6852,6 @@ int kvm_arch_init(void *opaque)
if (r)
goto out_free_percpu;
- kvm_set_mmio_spte_mask();
-
kvm_x86_ops = ops;
kvm_mmu_set_mask_ptes(PT_USER_MASK, PT_ACCESSED_MASK,
diff --git a/arch/x86/purgatory/Makefile b/arch/x86/purgatory/Makefile
index b81b5172cf99..2cfa0caef133 100644
--- a/arch/x86/purgatory/Makefile
+++ b/arch/x86/purgatory/Makefile
@@ -15,7 +15,10 @@ $(obj)/sha256.o: $(srctree)/lib/sha256.c FORCE
LDFLAGS_purgatory.ro := -e purgatory_start -r --no-undefined -nostdlib -z nodefaultlib
targets += purgatory.ro
+# Sanitizer, etc. runtimes are unavailable and cannot be linked here.
+GCOV_PROFILE := n
KASAN_SANITIZE := n
+UBSAN_SANITIZE := n
KCOV_INSTRUMENT := n
# These are adjustments to the compiler flags used for objects that
@@ -23,7 +26,7 @@ KCOV_INSTRUMENT := n
PURGATORY_CFLAGS_REMOVE := -mcmodel=kernel
PURGATORY_CFLAGS := -mcmodel=large -ffreestanding -fno-zero-initialized-in-bss
-PURGATORY_CFLAGS += $(DISABLE_STACKLEAK_PLUGIN)
+PURGATORY_CFLAGS += $(DISABLE_STACKLEAK_PLUGIN) -DDISABLE_BRANCH_PROFILING
# Default KBUILD_CFLAGS can have -pg option set when FTRACE is enabled. That
# in turn leaves some undefined symbols like __fentry__ in purgatory and not
diff --git a/crypto/algboss.c b/crypto/algboss.c
index 5e6df2a087fa..445da4a0618f 100644
--- a/crypto/algboss.c
+++ b/crypto/algboss.c
@@ -193,8 +193,6 @@ static int cryptomgr_schedule_probe(struct crypto_larval *larval)
if (IS_ERR(thread))
goto err_put_larval;
- wait_for_completion_interruptible(&larval->completion);
-
return NOTIFY_STOP;
err_put_larval:
diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c
index cfdaab2b7d76..1380a208b8ca 100644
--- a/crypto/algif_skcipher.c
+++ b/crypto/algif_skcipher.c
@@ -78,14 +78,10 @@ static int _skcipher_recvmsg(struct socket *sock, struct msghdr *msg,
return PTR_ERR(areq);
/* convert iovecs of output buffers into RX SGL */
- err = af_alg_get_rsgl(sk, msg, flags, areq, -1, &len);
+ err = af_alg_get_rsgl(sk, msg, flags, areq, ctx->used, &len);
if (err)
goto free;
- /* Process only as much RX buffers for which we have TX data */
- if (len > ctx->used)
- len = ctx->used;
-
/*
* If more buffers are to be expected to be processed, process only
* full block size buffers.
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 75d582ca917f..6b372fa58382 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -57,7 +57,6 @@
#include <linux/workqueue.h>
#include <linux/scatterlist.h>
#include <linux/io.h>
-#include <linux/async.h>
#include <linux/log2.h>
#include <linux/slab.h>
#include <linux/glob.h>
@@ -6610,7 +6609,7 @@ int ata_host_register(struct ata_host *host, struct scsi_host_template *sht)
/* perform each probe asynchronously */
for (i = 0; i < host->n_ports; i++) {
struct ata_port *ap = host->ports[i];
- async_schedule(async_port_probe, ap);
+ ap->cookie = async_schedule(async_port_probe, ap);
}
return 0;
@@ -6750,11 +6749,11 @@ void ata_host_detach(struct ata_host *host)
{
int i;
- /* Ensure ata_port probe has completed */
- async_synchronize_full();
-
- for (i = 0; i < host->n_ports; i++)
+ for (i = 0; i < host->n_ports; i++) {
+ /* Ensure ata_port probe has completed */
+ async_synchronize_cookie(host->ports[i]->cookie + 1);
ata_port_detach(host->ports[i]);
+ }
/* the host is dead now, dissociate ACPI */
ata_acpi_dissociate(host);
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index d1f901b58f75..349c2754eed7 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -700,6 +700,8 @@ int __init_or_module __platform_driver_probe(struct platform_driver *drv,
/* temporary section violation during probe() */
drv->probe = probe;
retval = code = __platform_driver_register(drv, module);
+ if (retval)
+ return retval;
/*
* Fixup that section violation, being paranoid about code scanning
diff --git a/drivers/block/ps3disk.c b/drivers/block/ps3disk.c
index afe1508d82c6..bd1c66f5631a 100644
--- a/drivers/block/ps3disk.c
+++ b/drivers/block/ps3disk.c
@@ -466,7 +466,6 @@ static int ps3disk_probe(struct ps3_system_bus_device *_dev)
queue->queuedata = dev;
blk_queue_max_hw_sectors(queue, dev->bounce_size >> 9);
- blk_queue_segment_boundary(queue, -1UL);
blk_queue_dma_alignment(queue, dev->blk_size-1);
blk_queue_logical_block_size(queue, dev->blk_size);
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index 69734b1df792..cb85516e1eb3 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -30,6 +30,7 @@
#include <linux/workqueue.h>
#include <linux/uuid.h>
#include <linux/nospec.h>
+#include <linux/vmalloc.h>
#define PFX "IPMI message handler: "
@@ -1089,7 +1090,7 @@ static void free_user_work(struct work_struct *work)
remove_work);
cleanup_srcu_struct(&user->release_barrier);
- kfree(user);
+ vfree(user);
}
int ipmi_create_user(unsigned int if_num,
@@ -1121,7 +1122,7 @@ int ipmi_create_user(unsigned int if_num,
if (rv)
return rv;
- new_user = kmalloc(sizeof(*new_user), GFP_KERNEL);
+ new_user = vzalloc(sizeof(*new_user));
if (!new_user)
return -ENOMEM;
@@ -1170,7 +1171,7 @@ int ipmi_create_user(unsigned int if_num,
out_kfree:
srcu_read_unlock(&ipmi_interfaces_srcu, index);
- kfree(new_user);
+ vfree(new_user);
return rv;
}
EXPORT_SYMBOL(ipmi_create_user);
diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c
index 7bef0666ae7e..1c093fb35ebe 100644
--- a/drivers/clk/bcm/clk-bcm2835.c
+++ b/drivers/clk/bcm/clk-bcm2835.c
@@ -1447,13 +1447,13 @@ static struct clk_hw *bcm2835_register_clock(struct bcm2835_cprman *cprman,
return &clock->hw;
}
-static struct clk *bcm2835_register_gate(struct bcm2835_cprman *cprman,
+static struct clk_hw *bcm2835_register_gate(struct bcm2835_cprman *cprman,
const struct bcm2835_gate_data *data)
{
- return clk_register_gate(cprman->dev, data->name, data->parent,
- CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE,
- cprman->regs + data->ctl_reg,
- CM_GATE_BIT, 0, &cprman->regs_lock);
+ return clk_hw_register_gate(cprman->dev, data->name, data->parent,
+ CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE,
+ cprman->regs + data->ctl_reg,
+ CM_GATE_BIT, 0, &cprman->regs_lock);
}
typedef struct clk_hw *(*bcm2835_clk_register)(struct bcm2835_cprman *cprman,
diff --git a/drivers/clk/qcom/gcc-msm8916.c b/drivers/clk/qcom/gcc-msm8916.c
index ac2b0aa1e8b5..03e0ade7a6f3 100644
--- a/drivers/clk/qcom/gcc-msm8916.c
+++ b/drivers/clk/qcom/gcc-msm8916.c
@@ -268,7 +268,7 @@ static struct clk_pll gpll0 = {
.l_reg = 0x21004,
.m_reg = 0x21008,
.n_reg = 0x2100c,
- .config_reg = 0x21014,
+ .config_reg = 0x21010,
.mode_reg = 0x21000,
.status_reg = 0x2101c,
.status_bit = 17,
@@ -295,7 +295,7 @@ static struct clk_pll gpll1 = {
.l_reg = 0x20004,
.m_reg = 0x20008,
.n_reg = 0x2000c,
- .config_reg = 0x20014,
+ .config_reg = 0x20010,
.mode_reg = 0x20000,
.status_reg = 0x2001c,
.status_bit = 17,
@@ -322,7 +322,7 @@ static struct clk_pll gpll2 = {
.l_reg = 0x4a004,
.m_reg = 0x4a008,
.n_reg = 0x4a00c,
- .config_reg = 0x4a014,
+ .config_reg = 0x4a010,
.mode_reg = 0x4a000,
.status_reg = 0x4a01c,
.status_bit = 17,
@@ -349,7 +349,7 @@ static struct clk_pll bimc_pll = {
.l_reg = 0x23004,
.m_reg = 0x23008,
.n_reg = 0x2300c,
- .config_reg = 0x23014,
+ .config_reg = 0x23010,
.mode_reg = 0x23000,
.status_reg = 0x2301c,
.status_bit = 17,
diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c
index 6473af8903c5..662bb441f139 100644
--- a/drivers/clk/samsung/clk-exynos5420.c
+++ b/drivers/clk/samsung/clk-exynos5420.c
@@ -597,7 +597,7 @@ static const struct samsung_div_clock exynos5800_div_clks[] __initconst = {
static const struct samsung_gate_clock exynos5800_gate_clks[] __initconst = {
GATE(CLK_ACLK550_CAM, "aclk550_cam", "mout_user_aclk550_cam",
- GATE_BUS_TOP, 24, 0, 0),
+ GATE_BUS_TOP, 24, CLK_IS_CRITICAL, 0),
GATE(CLK_ACLK432_SCALER, "aclk432_scaler", "mout_user_aclk432_scaler",
GATE_BUS_TOP, 27, CLK_IS_CRITICAL, 0),
GATE(CLK_MAU_EPLL, "mau_epll", "mout_user_mau_epll",
@@ -984,25 +984,25 @@ static const struct samsung_gate_clock exynos5x_gate_clks[] __initconst = {
GATE(0, "aclk300_jpeg", "mout_user_aclk300_jpeg",
GATE_BUS_TOP, 4, CLK_IGNORE_UNUSED, 0),
GATE(0, "aclk333_432_isp0", "mout_user_aclk333_432_isp0",
- GATE_BUS_TOP, 5, 0, 0),
+ GATE_BUS_TOP, 5, CLK_IS_CRITICAL, 0),
GATE(0, "aclk300_gscl", "mout_user_aclk300_gscl",
GATE_BUS_TOP, 6, CLK_IS_CRITICAL, 0),
GATE(0, "aclk333_432_gscl", "mout_user_aclk333_432_gscl",
GATE_BUS_TOP, 7, CLK_IGNORE_UNUSED, 0),
GATE(0, "aclk333_432_isp", "mout_user_aclk333_432_isp",
- GATE_BUS_TOP, 8, 0, 0),
+ GATE_BUS_TOP, 8, CLK_IS_CRITICAL, 0),
GATE(CLK_PCLK66_GPIO, "pclk66_gpio", "mout_user_pclk66_gpio",
GATE_BUS_TOP, 9, CLK_IGNORE_UNUSED, 0),
GATE(0, "aclk66_psgen", "mout_user_aclk66_psgen",
GATE_BUS_TOP, 10, CLK_IGNORE_UNUSED, 0),
GATE(0, "aclk266_isp", "mout_user_aclk266_isp",
- GATE_BUS_TOP, 13, 0, 0),
+ GATE_BUS_TOP, 13, CLK_IS_CRITICAL, 0),
GATE(0, "aclk166", "mout_user_aclk166",
GATE_BUS_TOP, 14, CLK_IGNORE_UNUSED, 0),
GATE(CLK_ACLK333, "aclk333", "mout_user_aclk333",
GATE_BUS_TOP, 15, CLK_IS_CRITICAL, 0),
GATE(0, "aclk400_isp", "mout_user_aclk400_isp",
- GATE_BUS_TOP, 16, 0, 0),
+ GATE_BUS_TOP, 16, CLK_IS_CRITICAL, 0),
GATE(0, "aclk400_mscl", "mout_user_aclk400_mscl",
GATE_BUS_TOP, 17, CLK_IS_CRITICAL, 0),
GATE(0, "aclk200_disp1", "mout_user_aclk200_disp1",
@@ -1208,8 +1208,10 @@ static const struct samsung_gate_clock exynos5x_gate_clks[] __initconst = {
GATE_IP_GSCL1, 3, 0, 0),
GATE(CLK_SMMU_FIMCL1, "smmu_fimcl1", "dout_gscl_blk_333",
GATE_IP_GSCL1, 4, 0, 0),
- GATE(CLK_GSCL_WA, "gscl_wa", "sclk_gscl_wa", GATE_IP_GSCL1, 12, 0, 0),
- GATE(CLK_GSCL_WB, "gscl_wb", "sclk_gscl_wb", GATE_IP_GSCL1, 13, 0, 0),
+ GATE(CLK_GSCL_WA, "gscl_wa", "sclk_gscl_wa", GATE_IP_GSCL1, 12,
+ CLK_IS_CRITICAL, 0),
+ GATE(CLK_GSCL_WB, "gscl_wb", "sclk_gscl_wb", GATE_IP_GSCL1, 13,
+ CLK_IS_CRITICAL, 0),
GATE(CLK_SMMU_FIMCL3, "smmu_fimcl3,", "dout_gscl_blk_333",
GATE_IP_GSCL1, 16, 0, 0),
GATE(CLK_FIMC_LITE3, "fimc_lite3", "aclk333_432_gscl",
diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c
index 302596dc79a2..0f2a9d767eef 100644
--- a/drivers/clk/samsung/clk-exynos5433.c
+++ b/drivers/clk/samsung/clk-exynos5433.c
@@ -1680,7 +1680,8 @@ static const struct samsung_gate_clock peric_gate_clks[] __initconst = {
GATE(CLK_SCLK_PCM1, "sclk_pcm1", "sclk_pcm1_peric",
ENABLE_SCLK_PERIC, 7, CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_I2S1, "sclk_i2s1", "sclk_i2s1_peric",
- ENABLE_SCLK_PERIC, 6, CLK_SET_RATE_PARENT, 0),
+ ENABLE_SCLK_PERIC, 6,
+ CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_SPI2, "sclk_spi2", "sclk_spi2_peric", ENABLE_SCLK_PERIC,
5, CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_SPI1, "sclk_spi1", "sclk_spi1_peric", ENABLE_SCLK_PERIC,
diff --git a/drivers/clk/sprd/pll.c b/drivers/clk/sprd/pll.c
index 640270f51aa5..eb8862752c2b 100644
--- a/drivers/clk/sprd/pll.c
+++ b/drivers/clk/sprd/pll.c
@@ -105,7 +105,7 @@ static unsigned long _sprd_pll_recalc_rate(const struct sprd_pll *pll,
cfg = kcalloc(regs_num, sizeof(*cfg), GFP_KERNEL);
if (!cfg)
- return -ENOMEM;
+ return parent_rate;
for (i = 0; i < regs_num; i++)
cfg[i] = sprd_pll_read(pll, i);
diff --git a/drivers/clk/st/clk-flexgen.c b/drivers/clk/st/clk-flexgen.c
index 918ba3164da9..cd856210db58 100644
--- a/drivers/clk/st/clk-flexgen.c
+++ b/drivers/clk/st/clk-flexgen.c
@@ -373,6 +373,7 @@ static void __init st_of_flexgen_setup(struct device_node *np)
break;
}
+ flex_flags &= ~CLK_IS_CRITICAL;
of_clk_detect_critical(np, i, &flex_flags);
/*
diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
index 004b411b640b..2bd035d48816 100644
--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -98,7 +98,7 @@ static void sun6i_a31_get_pll1_factors(struct factors_request *req)
* Round down the frequency to the closest multiple of either
* 6 or 16
*/
- u32 round_freq_6 = round_down(freq_mhz, 6);
+ u32 round_freq_6 = rounddown(freq_mhz, 6);
u32 round_freq_16 = round_down(freq_mhz, 16);
if (round_freq_6 > round_freq_16)
diff --git a/drivers/clk/ti/composite.c b/drivers/clk/ti/composite.c
index 030e8b2c1050..c6478d0b996b 100644
--- a/drivers/clk/ti/composite.c
+++ b/drivers/clk/ti/composite.c
@@ -196,6 +196,7 @@ static void __init _register_composite(void *user,
if (!cclk->comp_clks[i])
continue;
list_del(&cclk->comp_clks[i]->link);
+ kfree(cclk->comp_clks[i]->parent_names);
kfree(cclk->comp_clks[i]);
}
diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c
index 0641185bd82f..2faaa4069cdd 100644
--- a/drivers/crypto/omap-sham.c
+++ b/drivers/crypto/omap-sham.c
@@ -168,8 +168,6 @@ struct omap_sham_hmac_ctx {
};
struct omap_sham_ctx {
- struct omap_sham_dev *dd;
-
unsigned long flags;
/* fallback stuff */
@@ -921,27 +919,35 @@ static int omap_sham_update_dma_stop(struct omap_sham_dev *dd)
return 0;
}
+struct omap_sham_dev *omap_sham_find_dev(struct omap_sham_reqctx *ctx)
+{
+ struct omap_sham_dev *dd;
+
+ if (ctx->dd)
+ return ctx->dd;
+
+ spin_lock_bh(&sham.lock);
+ dd = list_first_entry(&sham.dev_list, struct omap_sham_dev, list);
+ list_move_tail(&dd->list, &sham.dev_list);
+ ctx->dd = dd;
+ spin_unlock_bh(&sham.lock);
+
+ return dd;
+}
+
static int omap_sham_init(struct ahash_request *req)
{
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
struct omap_sham_ctx *tctx = crypto_ahash_ctx(tfm);
struct omap_sham_reqctx *ctx = ahash_request_ctx(req);
- struct omap_sham_dev *dd = NULL, *tmp;
+ struct omap_sham_dev *dd;
int bs = 0;
- spin_lock_bh(&sham.lock);
- if (!tctx->dd) {
- list_for_each_entry(tmp, &sham.dev_list, list) {
- dd = tmp;
- break;
- }
- tctx->dd = dd;
- } else {
- dd = tctx->dd;
- }
- spin_unlock_bh(&sham.lock);
+ ctx->dd = NULL;
- ctx->dd = dd;
+ dd = omap_sham_find_dev(ctx);
+ if (!dd)
+ return -ENODEV;
ctx->flags = 0;
@@ -1191,8 +1197,7 @@ static int omap_sham_handle_queue(struct omap_sham_dev *dd,
static int omap_sham_enqueue(struct ahash_request *req, unsigned int op)
{
struct omap_sham_reqctx *ctx = ahash_request_ctx(req);
- struct omap_sham_ctx *tctx = crypto_tfm_ctx(req->base.tfm);
- struct omap_sham_dev *dd = tctx->dd;
+ struct omap_sham_dev *dd = ctx->dd;
ctx->op = op;
@@ -1202,7 +1207,7 @@ static int omap_sham_enqueue(struct ahash_request *req, unsigned int op)
static int omap_sham_update(struct ahash_request *req)
{
struct omap_sham_reqctx *ctx = ahash_request_ctx(req);
- struct omap_sham_dev *dd = ctx->dd;
+ struct omap_sham_dev *dd = omap_sham_find_dev(ctx);
if (!req->nbytes)
return 0;
@@ -1307,21 +1312,8 @@ static int omap_sham_setkey(struct crypto_ahash *tfm, const u8 *key,
struct omap_sham_hmac_ctx *bctx = tctx->base;
int bs = crypto_shash_blocksize(bctx->shash);
int ds = crypto_shash_digestsize(bctx->shash);
- struct omap_sham_dev *dd = NULL, *tmp;
int err, i;
- spin_lock_bh(&sham.lock);
- if (!tctx->dd) {
- list_for_each_entry(tmp, &sham.dev_list, list) {
- dd = tmp;
- break;
- }
- tctx->dd = dd;
- } else {
- dd = tctx->dd;
- }
- spin_unlock_bh(&sham.lock);
-
err = crypto_shash_setkey(tctx->fallback, key, keylen);
if (err)
return err;
@@ -1339,7 +1331,7 @@ static int omap_sham_setkey(struct crypto_ahash *tfm, const u8 *key,
memset(bctx->ipad + keylen, 0, bs - keylen);
- if (!test_bit(FLAGS_AUTO_XOR, &dd->flags)) {
+ if (!test_bit(FLAGS_AUTO_XOR, &sham.flags)) {
memcpy(bctx->opad, bctx->ipad, bs);
for (i = 0; i < bs; i++) {
@@ -2142,6 +2134,7 @@ static int omap_sham_probe(struct platform_device *pdev)
}
dd->flags |= dd->pdata->flags;
+ sham.flags |= dd->pdata->flags;
pm_runtime_use_autosuspend(dev);
pm_runtime_set_autosuspend_delay(dev, DEFAULT_AUTOSUSPEND_DELAY);
@@ -2169,6 +2162,9 @@ static int omap_sham_probe(struct platform_device *pdev)
spin_unlock(&sham.lock);
for (i = 0; i < dd->pdata->algs_info_size; i++) {
+ if (dd->pdata->algs_info[i].registered)
+ break;
+
for (j = 0; j < dd->pdata->algs_info[i].size; j++) {
struct ahash_alg *alg;
@@ -2220,9 +2216,11 @@ static int omap_sham_remove(struct platform_device *pdev)
list_del(&dd->list);
spin_unlock(&sham.lock);
for (i = dd->pdata->algs_info_size - 1; i >= 0; i--)
- for (j = dd->pdata->algs_info[i].registered - 1; j >= 0; j--)
+ for (j = dd->pdata->algs_info[i].registered - 1; j >= 0; j--) {
crypto_unregister_ahash(
&dd->pdata->algs_info[i].algs_list[j]);
+ dd->pdata->algs_info[i].registered--;
+ }
tasklet_kill(&dd->done_task);
pm_runtime_disable(&pdev->dev);
diff --git a/drivers/extcon/extcon-adc-jack.c b/drivers/extcon/extcon-adc-jack.c
index 18026354c332..b1fb38b7f270 100644
--- a/drivers/extcon/extcon-adc-jack.c
+++ b/drivers/extcon/extcon-adc-jack.c
@@ -128,7 +128,7 @@ static int adc_jack_probe(struct platform_device *pdev)
for (i = 0; data->adc_conditions[i].id != EXTCON_NONE; i++);
data->num_conditions = i;
- data->chan = iio_channel_get(&pdev->dev, pdata->consumer_channel);
+ data->chan = devm_iio_channel_get(&pdev->dev, pdata->consumer_channel);
if (IS_ERR(data->chan))
return PTR_ERR(data->chan);
@@ -170,7 +170,6 @@ static int adc_jack_remove(struct platform_device *pdev)
free_irq(data->irq, data);
cancel_work_sync(&data->handler.work);
- iio_channel_release(data->chan);
return 0;
}
diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c
index 98c987188835..513908a0c262 100644
--- a/drivers/firmware/qcom_scm.c
+++ b/drivers/firmware/qcom_scm.c
@@ -18,7 +18,6 @@
#include <linux/init.h>
#include <linux/cpumask.h>
#include <linux/export.h>
-#include <linux/dma-direct.h>
#include <linux/dma-mapping.h>
#include <linux/module.h>
#include <linux/types.h>
@@ -449,8 +448,7 @@ int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz,
struct qcom_scm_mem_map_info *mem_to_map;
phys_addr_t mem_to_map_phys;
phys_addr_t dest_phys;
- phys_addr_t ptr_phys;
- dma_addr_t ptr_dma;
+ dma_addr_t ptr_phys;
size_t mem_to_map_sz;
size_t dest_sz;
size_t src_sz;
@@ -468,10 +466,9 @@ int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz,
ptr_sz = ALIGN(src_sz, SZ_64) + ALIGN(mem_to_map_sz, SZ_64) +
ALIGN(dest_sz, SZ_64);
- ptr = dma_alloc_coherent(__scm->dev, ptr_sz, &ptr_dma, GFP_KERNEL);
+ ptr = dma_alloc_coherent(__scm->dev, ptr_sz, &ptr_phys, GFP_KERNEL);
if (!ptr)
return -ENOMEM;
- ptr_phys = dma_to_phys(__scm->dev, ptr_dma);
/* Fill source vmid detail */
src = ptr;
@@ -501,7 +498,7 @@ int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz,
ret = __qcom_scm_assign_mem(__scm->dev, mem_to_map_phys, mem_to_map_sz,
ptr_phys, src_sz, dest_phys, dest_sz);
- dma_free_coherent(__scm->dev, ptr_sz, ptr, ptr_dma);
+ dma_free_coherent(__scm->dev, ptr_sz, ptr, ptr_phys);
if (ret) {
dev_err(__scm->dev,
"Assign memory protection call failed %d.\n", ret);
diff --git a/drivers/fpga/dfl-afu-dma-region.c b/drivers/fpga/dfl-afu-dma-region.c
index c9a613dc9eb7..e056965ef97b 100644
--- a/drivers/fpga/dfl-afu-dma-region.c
+++ b/drivers/fpga/dfl-afu-dma-region.c
@@ -106,10 +106,10 @@ static int afu_dma_pin_pages(struct dfl_feature_platform_data *pdata,
region->pages);
if (pinned < 0) {
ret = pinned;
- goto put_pages;
+ goto free_pages;
} else if (pinned != npages) {
ret = -EFAULT;
- goto free_pages;
+ goto put_pages;
}
dev_dbg(dev, "%d pages pinned\n", pinned);
diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c
index 044888fd96a1..2a56efced798 100644
--- a/drivers/gpio/gpio-dwapb.c
+++ b/drivers/gpio/gpio-dwapb.c
@@ -51,7 +51,9 @@
#define GPIO_EXT_PORTC 0x58
#define GPIO_EXT_PORTD 0x5c
+#define DWAPB_DRIVER_NAME "gpio-dwapb"
#define DWAPB_MAX_PORTS 4
+
#define GPIO_EXT_PORT_STRIDE 0x04 /* register stride 32 bits */
#define GPIO_SWPORT_DR_STRIDE 0x0c /* register stride 3*32 bits */
#define GPIO_SWPORT_DDR_STRIDE 0x0c /* register stride 3*32 bits */
@@ -400,7 +402,7 @@ static void dwapb_configure_irqs(struct dwapb_gpio *gpio,
return;
err = irq_alloc_domain_generic_chips(gpio->domain, ngpio, 2,
- "gpio-dwapb", handle_level_irq,
+ DWAPB_DRIVER_NAME, handle_level_irq,
IRQ_NOREQUEST, 0,
IRQ_GC_INIT_NESTED_LOCK);
if (err) {
@@ -457,7 +459,7 @@ static void dwapb_configure_irqs(struct dwapb_gpio *gpio,
*/
err = devm_request_irq(gpio->dev, pp->irq[0],
dwapb_irq_handler_mfd,
- IRQF_SHARED, "gpio-dwapb-mfd", gpio);
+ IRQF_SHARED, DWAPB_DRIVER_NAME, gpio);
if (err) {
dev_err(gpio->dev, "error requesting IRQ\n");
irq_domain_remove(gpio->domain);
@@ -535,26 +537,33 @@ static int dwapb_gpio_add_port(struct dwapb_gpio *gpio,
dwapb_configure_irqs(gpio, port, pp);
err = gpiochip_add_data(&port->gc, port);
- if (err)
+ if (err) {
dev_err(gpio->dev, "failed to register gpiochip for port%d\n",
port->idx);
- else
- port->is_registered = true;
+ return err;
+ }
/* Add GPIO-signaled ACPI event support */
- if (pp->has_irq)
- acpi_gpiochip_request_interrupts(&port->gc);
+ acpi_gpiochip_request_interrupts(&port->gc);
- return err;
+ port->is_registered = true;
+
+ return 0;
}
static void dwapb_gpio_unregister(struct dwapb_gpio *gpio)
{
unsigned int m;
- for (m = 0; m < gpio->nr_ports; ++m)
- if (gpio->ports[m].is_registered)
- gpiochip_remove(&gpio->ports[m].gc);
+ for (m = 0; m < gpio->nr_ports; ++m) {
+ struct dwapb_gpio_port *port = &gpio->ports[m];
+
+ if (!port->is_registered)
+ continue;
+
+ acpi_gpiochip_free_interrupts(&port->gc);
+ gpiochip_remove(&port->gc);
+ }
}
static struct dwapb_platform_data *
@@ -842,7 +851,7 @@ static SIMPLE_DEV_PM_OPS(dwapb_gpio_pm_ops, dwapb_gpio_suspend,
static struct platform_driver dwapb_gpio_driver = {
.driver = {
- .name = "gpio-dwapb",
+ .name = DWAPB_DRIVER_NAME,
.pm = &dwapb_gpio_pm_ops,
.of_match_table = of_match_ptr(dwapb_of_match),
.acpi_match_table = ACPI_PTR(dwapb_acpi_match),
@@ -856,3 +865,4 @@ module_platform_driver(dwapb_gpio_driver);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Jamie Iles");
MODULE_DESCRIPTION("Synopsys DesignWare APB GPIO driver");
+MODULE_ALIAS("platform:" DWAPB_DRIVER_NAME);
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
index 924788772b07..083aa71487e8 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
@@ -238,7 +238,7 @@ static void ci_initialize_power_tune_defaults(struct pp_hwmgr *hwmgr)
switch (dev_id) {
case 0x67BA:
- case 0x66B1:
+ case 0x67B1:
smu_data->power_tune_defaults = &defaults_hawaii_pro;
break;
case 0x67B8:
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 5f508ec321fe..a0aafd9a37e6 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -29,6 +29,7 @@
#include <linux/i2c.h>
#include <drm/drm_dp_mst_helper.h>
#include <drm/drmP.h>
+#include <linux/iopoll.h>
#include <drm/drm_fixed.h>
#include <drm/drm_atomic.h>
@@ -2828,6 +2829,17 @@ static int drm_dp_dpcd_write_payload(struct drm_dp_mst_topology_mgr *mgr,
return ret;
}
+static int do_get_act_status(struct drm_dp_aux *aux)
+{
+ int ret;
+ u8 status;
+
+ ret = drm_dp_dpcd_readb(aux, DP_PAYLOAD_TABLE_UPDATE_STATUS, &status);
+ if (ret < 0)
+ return ret;
+
+ return status;
+}
/**
* drm_dp_check_act_status() - Check ACT handled status.
@@ -2837,33 +2849,29 @@ static int drm_dp_dpcd_write_payload(struct drm_dp_mst_topology_mgr *mgr,
*/
int drm_dp_check_act_status(struct drm_dp_mst_topology_mgr *mgr)
{
- u8 status;
- int ret;
- int count = 0;
-
- do {
- ret = drm_dp_dpcd_readb(mgr->aux, DP_PAYLOAD_TABLE_UPDATE_STATUS, &status);
-
- if (ret < 0) {
- DRM_DEBUG_KMS("failed to read payload table status %d\n", ret);
- goto fail;
- }
-
- if (status & DP_PAYLOAD_ACT_HANDLED)
- break;
- count++;
- udelay(100);
-
- } while (count < 30);
-
- if (!(status & DP_PAYLOAD_ACT_HANDLED)) {
- DRM_DEBUG_KMS("failed to get ACT bit %d after %d retries\n", status, count);
- ret = -EINVAL;
- goto fail;
+ /*
+ * There doesn't seem to be any recommended retry count or timeout in
+ * the MST specification. Since some hubs have been observed to take
+ * over 1 second to update their payload allocations under certain
+ * conditions, we use a rather large timeout value.
+ */
+ const int timeout_ms = 3000;
+ int ret, status;
+
+ ret = readx_poll_timeout(do_get_act_status, mgr->aux, status,
+ status & DP_PAYLOAD_ACT_HANDLED || status < 0,
+ 200, timeout_ms * USEC_PER_MSEC);
+ if (ret < 0 && status >= 0) {
+ DRM_DEBUG_KMS("Failed to get ACT after %dms, last status: %02x\n",
+ timeout_ms, status);
+ return -EINVAL;
+ } else if (status < 0) {
+ DRM_DEBUG_KMS("Failed to read payload table status: %d\n",
+ status);
+ return status;
}
+
return 0;
-fail:
- return ret;
}
EXPORT_SYMBOL(drm_dp_check_act_status);
diff --git a/drivers/gpu/drm/drm_encoder_slave.c b/drivers/gpu/drm/drm_encoder_slave.c
index cf804389f5ec..d50a7884e69e 100644
--- a/drivers/gpu/drm/drm_encoder_slave.c
+++ b/drivers/gpu/drm/drm_encoder_slave.c
@@ -84,7 +84,7 @@ int drm_i2c_encoder_init(struct drm_device *dev,
err = encoder_drv->encoder_init(client, dev, encoder);
if (err)
- goto fail_unregister;
+ goto fail_module_put;
if (info->platform_data)
encoder->slave_funcs->set_config(&encoder->base,
@@ -92,9 +92,10 @@ int drm_i2c_encoder_init(struct drm_device *dev,
return 0;
+fail_module_put:
+ module_put(module);
fail_unregister:
i2c_unregister_device(client);
- module_put(module);
fail:
return err;
}
diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c
index e4b9eb1f6b60..f6b81f3256cf 100644
--- a/drivers/gpu/drm/i915/i915_cmd_parser.c
+++ b/drivers/gpu/drm/i915/i915_cmd_parser.c
@@ -570,6 +570,9 @@ struct drm_i915_reg_descriptor {
#define REG32(_reg, ...) \
{ .addr = (_reg), __VA_ARGS__ }
+#define REG32_IDX(_reg, idx) \
+ { .addr = _reg(idx) }
+
/*
* Convenience macro for adding 64-bit registers.
*
@@ -667,6 +670,7 @@ static const struct drm_i915_reg_descriptor gen9_blt_regs[] = {
REG64_IDX(RING_TIMESTAMP, BSD_RING_BASE),
REG32(BCS_SWCTRL),
REG64_IDX(RING_TIMESTAMP, BLT_RING_BASE),
+ REG32_IDX(RING_CTX_TIMESTAMP, BLT_RING_BASE),
REG64_IDX(BCS_GPR, 0),
REG64_IDX(BCS_GPR, 1),
REG64_IDX(BCS_GPR, 2),
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 29877969310d..b7c398232136 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -3821,6 +3821,7 @@ static void gen11_hpd_irq_setup(struct drm_i915_private *dev_priv)
val = I915_READ(GEN11_DE_HPD_IMR);
val &= ~hotplug_irqs;
+ val |= ~enabled_irqs & hotplug_irqs;
I915_WRITE(GEN11_DE_HPD_IMR, val);
POSTING_READ(GEN11_DE_HPD_IMR);
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
index bddd625ab91b..25691b7cece1 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
@@ -1021,7 +1021,8 @@ static int mdp5_init(struct platform_device *pdev, struct drm_device *dev)
return 0;
fail:
- mdp5_destroy(pdev);
+ if (mdp5_kms)
+ mdp5_destroy(pdev);
return ret;
}
diff --git a/drivers/gpu/drm/qxl/qxl_kms.c b/drivers/gpu/drm/qxl/qxl_kms.c
index 771250aed78d..2412d317d992 100644
--- a/drivers/gpu/drm/qxl/qxl_kms.c
+++ b/drivers/gpu/drm/qxl/qxl_kms.c
@@ -181,7 +181,7 @@ int qxl_device_init(struct qxl_device *qdev,
&(qdev->ram_header->cursor_ring_hdr),
sizeof(struct qxl_command),
QXL_CURSOR_RING_SIZE,
- qdev->io_base + QXL_IO_NOTIFY_CMD,
+ qdev->io_base + QXL_IO_NOTIFY_CURSOR,
false,
&qdev->cursor_event);
diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi.h b/drivers/gpu/drm/sun4i/sun4i_hdmi.h
index b685ee11623d..a13e14dd7746 100644
--- a/drivers/gpu/drm/sun4i/sun4i_hdmi.h
+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi.h
@@ -152,7 +152,7 @@
#define SUN4I_HDMI_DDC_CMD_IMPLICIT_WRITE 3
#define SUN4I_HDMI_DDC_CLK_REG 0x528
-#define SUN4I_HDMI_DDC_CLK_M(m) (((m) & 0x7) << 3)
+#define SUN4I_HDMI_DDC_CLK_M(m) (((m) & 0xf) << 3)
#define SUN4I_HDMI_DDC_CLK_N(n) ((n) & 0x7)
#define SUN4I_HDMI_DDC_LINE_CTRL_REG 0x540
diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c
index e826da34e919..14b6762567fb 100644
--- a/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c
+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c
@@ -37,7 +37,7 @@ static unsigned long sun4i_ddc_calc_divider(unsigned long rate,
unsigned long best_rate = 0;
u8 best_m = 0, best_n = 0, _m, _n;
- for (_m = 0; _m < 8; _m++) {
+ for (_m = 0; _m < 16; _m++) {
for (_n = 0; _n < 8; _n++) {
unsigned long tmp_rate;
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index c1fed1aaecdf..f8026c71e2e4 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -1121,6 +1121,9 @@
#define USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8882 0x8882
#define USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8883 0x8883
+#define USB_VENDOR_ID_TRUST 0x145f
+#define USB_DEVICE_ID_TRUST_PANORA_TABLET 0x0212
+
#define USB_VENDOR_ID_TURBOX 0x062a
#define USB_DEVICE_ID_TURBOX_KEYBOARD 0x0201
#define USB_DEVICE_ID_ASUS_MD_5110 0x5110
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index e5beee3e8582..f4bab7004aff 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -168,6 +168,7 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_TOUCHPACK, USB_DEVICE_ID_TOUCHPACK_RTS), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_TPV, USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8882), HID_QUIRK_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_TPV, USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8883), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_TRUST, USB_DEVICE_ID_TRUST_PANORA_TABLET), HID_QUIRK_MULTI_INPUT | HID_QUIRK_HIDINPUT_FORCE },
{ HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD), HID_QUIRK_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_KNA5), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWA60), HID_QUIRK_MULTI_INPUT },
diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c
index 9ff3371ec385..f1c79f9b3919 100644
--- a/drivers/i2c/busses/i2c-piix4.c
+++ b/drivers/i2c/busses/i2c-piix4.c
@@ -958,7 +958,8 @@ static int piix4_probe(struct pci_dev *dev, const struct pci_device_id *id)
}
if (dev->vendor == PCI_VENDOR_ID_AMD &&
- dev->device == PCI_DEVICE_ID_AMD_HUDSON2_SMBUS) {
+ (dev->device == PCI_DEVICE_ID_AMD_HUDSON2_SMBUS ||
+ dev->device == PCI_DEVICE_ID_AMD_KERNCZ_SMBUS)) {
retval = piix4_setup_sb800(dev, id, 1);
}
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index fbf91d383b40..c10ae4778d35 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -315,11 +315,10 @@ static void i2c_pxa_scream_blue_murder(struct pxa_i2c *i2c, const char *why)
dev_err(dev, "IBMR: %08x IDBR: %08x ICR: %08x ISR: %08x\n",
readl(_IBMR(i2c)), readl(_IDBR(i2c)), readl(_ICR(i2c)),
readl(_ISR(i2c)));
- dev_dbg(dev, "log: ");
+ dev_err(dev, "log:");
for (i = 0; i < i2c->irqlogidx; i++)
- pr_debug("[%08x:%08x] ", i2c->isrlog[i], i2c->icrlog[i]);
-
- pr_debug("\n");
+ pr_cont(" [%03x:%05x]", i2c->isrlog[i], i2c->icrlog[i]);
+ pr_cont("\n");
}
#else /* ifdef DEBUG */
@@ -709,11 +708,9 @@ static inline void i2c_pxa_stop_message(struct pxa_i2c *i2c)
{
u32 icr;
- /*
- * Clear the STOP and ACK flags
- */
+ /* Clear the START, STOP, ACK, TB and MA flags */
icr = readl(_ICR(i2c));
- icr &= ~(ICR_STOP | ICR_ACKNAK);
+ icr &= ~(ICR_START | ICR_STOP | ICR_ACKNAK | ICR_TB | ICR_MA);
writel(icr, _ICR(i2c));
}
diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c
index fe87d27779d9..074f6f865008 100644
--- a/drivers/iio/pressure/bmp280-core.c
+++ b/drivers/iio/pressure/bmp280-core.c
@@ -261,6 +261,8 @@ static u32 bmp280_compensate_humidity(struct bmp280_data *data,
+ (s32)2097152) * calib->H2 + 8192) >> 14);
var -= ((((var >> 15) * (var >> 15)) >> 7) * (s32)calib->H1) >> 4;
+ var = clamp_val(var, 0, 419430400);
+
return var >> 12;
};
@@ -703,7 +705,7 @@ static int bmp180_measure(struct bmp280_data *data, u8 ctrl_meas)
unsigned int ctrl;
if (data->use_eoc)
- init_completion(&data->done);
+ reinit_completion(&data->done);
ret = regmap_write(data->regmap, BMP280_REG_CTRL_MEAS, ctrl_meas);
if (ret)
@@ -959,6 +961,9 @@ static int bmp085_fetch_eoc_irq(struct device *dev,
"trying to enforce it\n");
irq_trig = IRQF_TRIGGER_RISING;
}
+
+ init_completion(&data->done);
+
ret = devm_request_threaded_irq(dev,
irq,
bmp085_eoc_irq,
diff --git a/drivers/infiniband/core/cma_configfs.c b/drivers/infiniband/core/cma_configfs.c
index eee38b40be99..ce183d054785 100644
--- a/drivers/infiniband/core/cma_configfs.c
+++ b/drivers/infiniband/core/cma_configfs.c
@@ -319,8 +319,21 @@ static struct config_group *make_cma_dev(struct config_group *group,
return ERR_PTR(err);
}
+static void drop_cma_dev(struct config_group *cgroup, struct config_item *item)
+{
+ struct config_group *group =
+ container_of(item, struct config_group, cg_item);
+ struct cma_dev_group *cma_dev_group =
+ container_of(group, struct cma_dev_group, device_group);
+
+ configfs_remove_default_groups(&cma_dev_group->ports_group);
+ configfs_remove_default_groups(&cma_dev_group->device_group);
+ config_item_put(item);
+}
+
static struct configfs_group_operations cma_subsys_group_ops = {
.make_group = make_cma_dev,
+ .drop_item = drop_cma_dev,
};
static const struct config_item_type cma_subsys_type = {
diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c
index c13c0ba30f63..af974a257086 100644
--- a/drivers/infiniband/hw/cxgb4/device.c
+++ b/drivers/infiniband/hw/cxgb4/device.c
@@ -945,6 +945,7 @@ void c4iw_dealloc(struct uld_ctx *ctx)
static void c4iw_remove(struct uld_ctx *ctx)
{
pr_debug("c4iw_dev %p\n", ctx->dev);
+ debugfs_remove_recursive(ctx->dev->debugfs_root);
c4iw_unregister_device(ctx->dev);
c4iw_dealloc(ctx);
}
diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c
index 02f36ab72ad4..4c90a007e09d 100644
--- a/drivers/infiniband/hw/mlx5/devx.c
+++ b/drivers/infiniband/hw/mlx5/devx.c
@@ -328,6 +328,7 @@ static bool devx_is_obj_modify_cmd(const void *in)
case MLX5_CMD_OP_SET_L2_TABLE_ENTRY:
case MLX5_CMD_OP_RST2INIT_QP:
case MLX5_CMD_OP_INIT2RTR_QP:
+ case MLX5_CMD_OP_INIT2INIT_QP:
case MLX5_CMD_OP_RTR2RTS_QP:
case MLX5_CMD_OP_RTS2RTS_QP:
case MLX5_CMD_OP_SQERR2RTS_QP:
diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
index bb40bd66a10e..38a8f8d2a908 100644
--- a/drivers/md/bcache/btree.c
+++ b/drivers/md/bcache/btree.c
@@ -1432,7 +1432,7 @@ static int btree_gc_coalesce(struct btree *b, struct btree_op *op,
if (__set_blocks(n1, n1->keys + n2->keys,
block_bytes(b->c)) >
btree_blocks(new_nodes[i]))
- goto out_nocoalesce;
+ goto out_unlock_nocoalesce;
keys = n2->keys;
/* Take the key of the node we're getting rid of */
@@ -1461,7 +1461,7 @@ static int btree_gc_coalesce(struct btree *b, struct btree_op *op,
if (__bch_keylist_realloc(&keylist,
bkey_u64s(&new_nodes[i]->key)))
- goto out_nocoalesce;
+ goto out_unlock_nocoalesce;
bch_btree_node_write(new_nodes[i], &cl);
bch_keylist_add(&keylist, &new_nodes[i]->key);
@@ -1507,6 +1507,10 @@ static int btree_gc_coalesce(struct btree *b, struct btree_op *op,
/* Invalidated our iterator */
return -EINTR;
+out_unlock_nocoalesce:
+ for (i = 0; i < nodes; i++)
+ mutex_unlock(&new_nodes[i]->write_lock);
+
out_nocoalesce:
closure_sync(&cl);
bch_keylist_free(&keylist);
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index 207ca0ad0b59..c1ad84f3414c 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -1868,7 +1868,7 @@ static int multipath_prepare_ioctl(struct dm_target *ti,
int r;
current_pgpath = READ_ONCE(m->current_pgpath);
- if (!current_pgpath)
+ if (!current_pgpath || !test_bit(MPATHF_QUEUE_IO, &m->flags))
current_pgpath = choose_pgpath(m, 0);
if (current_pgpath) {
diff --git a/drivers/md/dm-zoned-metadata.c b/drivers/md/dm-zoned-metadata.c
index 53eb21343b11..5c2bbdf67f25 100644
--- a/drivers/md/dm-zoned-metadata.c
+++ b/drivers/md/dm-zoned-metadata.c
@@ -1580,7 +1580,7 @@ static struct dm_zone *dmz_get_rnd_zone_for_reclaim(struct dmz_metadata *zmd)
return dzone;
}
- return ERR_PTR(-EBUSY);
+ return NULL;
}
/*
@@ -1600,7 +1600,7 @@ static struct dm_zone *dmz_get_seq_zone_for_reclaim(struct dmz_metadata *zmd)
return zone;
}
- return ERR_PTR(-EBUSY);
+ return NULL;
}
/*
diff --git a/drivers/md/dm-zoned-reclaim.c b/drivers/md/dm-zoned-reclaim.c
index 84ac671acd2e..879848aad97a 100644
--- a/drivers/md/dm-zoned-reclaim.c
+++ b/drivers/md/dm-zoned-reclaim.c
@@ -348,8 +348,8 @@ static int dmz_do_reclaim(struct dmz_reclaim *zrc)
/* Get a data zone */
dzone = dmz_get_zone_for_reclaim(zmd);
- if (IS_ERR(dzone))
- return PTR_ERR(dzone);
+ if (!dzone)
+ return -EBUSY;
start = jiffies;
diff --git a/drivers/md/md.c b/drivers/md/md.c
index a6db4fd267aa..a4e7e6c025d9 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -1182,6 +1182,8 @@ static int super_90_validate(struct mddev *mddev, struct md_rdev *rdev)
mddev->new_layout = mddev->layout;
mddev->new_chunk_sectors = mddev->chunk_sectors;
}
+ if (mddev->level == 0)
+ mddev->layout = -1;
if (sb->state & (1<<MD_SB_CLEAN))
mddev->recovery_cp = MaxSector;
@@ -1598,6 +1600,10 @@ static int super_1_load(struct md_rdev *rdev, struct md_rdev *refdev, int minor_
rdev->ppl.sector = rdev->sb_start + rdev->ppl.offset;
}
+ if ((le32_to_cpu(sb->feature_map) & MD_FEATURE_RAID0_LAYOUT) &&
+ sb->level != 0)
+ return -EINVAL;
+
if (!refdev) {
ret = 1;
} else {
@@ -1708,6 +1714,10 @@ static int super_1_validate(struct mddev *mddev, struct md_rdev *rdev)
mddev->new_chunk_sectors = mddev->chunk_sectors;
}
+ if (mddev->level == 0 &&
+ !(le32_to_cpu(sb->feature_map) & MD_FEATURE_RAID0_LAYOUT))
+ mddev->layout = -1;
+
if (le32_to_cpu(sb->feature_map) & MD_FEATURE_JOURNAL)
set_bit(MD_HAS_JOURNAL, &mddev->flags);
@@ -6784,6 +6794,9 @@ static int set_array_info(struct mddev *mddev, mdu_array_info_t *info)
mddev->external = 0;
mddev->layout = info->layout;
+ if (mddev->level == 0)
+ /* Cannot trust RAID0 layout info here */
+ mddev->layout = -1;
mddev->chunk_sectors = info->chunk_size >> 9;
if (mddev->persistent) {
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index efa9df2336da..0272102b207e 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -152,6 +152,9 @@ static int create_strip_zones(struct mddev *mddev, struct r0conf **private_conf)
if (conf->nr_strip_zones == 1) {
conf->layout = RAID0_ORIG_LAYOUT;
+ } else if (mddev->layout == RAID0_ORIG_LAYOUT ||
+ mddev->layout == RAID0_ALT_MULTIZONE_LAYOUT) {
+ conf->layout = mddev->layout;
} else if (default_layout == RAID0_ORIG_LAYOUT ||
default_layout == RAID0_ALT_MULTIZONE_LAYOUT) {
conf->layout = default_layout;
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c
index 22bd6525e09c..933a50049d72 100644
--- a/drivers/mfd/wm8994-core.c
+++ b/drivers/mfd/wm8994-core.c
@@ -704,3 +704,4 @@ module_i2c_driver(wm8994_i2c_driver);
MODULE_DESCRIPTION("Core support for the WM8994 audio CODEC");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Mark Brown <broonie@...nsource.wolfsonmicro.com>");
+MODULE_SOFTDEP("pre: wm8994_regulator");
diff --git a/drivers/mtd/nand/raw/ams-delta.c b/drivers/mtd/nand/raw/ams-delta.c
index 37a3cc21c7bc..acf7971e815d 100644
--- a/drivers/mtd/nand/raw/ams-delta.c
+++ b/drivers/mtd/nand/raw/ams-delta.c
@@ -235,7 +235,7 @@ static int ams_delta_init(struct platform_device *pdev)
goto out_gpio;
/* Scan to find existence of the device */
- err = nand_scan(ams_delta_mtd, 1);
+ err = nand_scan(this, 1);
if (err)
goto out_mtd;
@@ -264,7 +264,7 @@ static int ams_delta_cleanup(struct platform_device *pdev)
void __iomem *io_base = platform_get_drvdata(pdev);
/* Release resources, unregister device */
- nand_release(ams_delta_mtd);
+ nand_release(mtd_to_nand(ams_delta_mtd));
gpio_free_array(_mandatory_gpio, ARRAY_SIZE(_mandatory_gpio));
gpio_free(AMS_DELTA_GPIO_PIN_NAND_RB);
diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nand/raw/atmel/nand-controller.c
index ea022712edee..ee1c401f131f 100644
--- a/drivers/mtd/nand/raw/atmel/nand-controller.c
+++ b/drivers/mtd/nand/raw/atmel/nand-controller.c
@@ -1694,7 +1694,7 @@ atmel_nand_controller_add_nand(struct atmel_nand_controller *nc,
nc->caps->ops->nand_init(nc, nand);
- ret = nand_scan(mtd, nand->numcs);
+ ret = nand_scan(chip, nand->numcs);
if (ret) {
dev_err(nc->dev, "NAND scan failed: %d\n", ret);
return ret;
diff --git a/drivers/mtd/nand/raw/au1550nd.c b/drivers/mtd/nand/raw/au1550nd.c
index 35f5c84cd331..b45fb36537e7 100644
--- a/drivers/mtd/nand/raw/au1550nd.c
+++ b/drivers/mtd/nand/raw/au1550nd.c
@@ -466,7 +466,7 @@ static int au1550nd_probe(struct platform_device *pdev)
this->write_buf = (pd->devwidth) ? au_write_buf16 : au_write_buf;
this->read_buf = (pd->devwidth) ? au_read_buf16 : au_read_buf;
- ret = nand_scan(mtd, 1);
+ ret = nand_scan(this, 1);
if (ret) {
dev_err(&pdev->dev, "NAND scan failed with %d\n", ret);
goto out3;
@@ -492,7 +492,7 @@ static int au1550nd_remove(struct platform_device *pdev)
struct au1550nd_ctx *ctx = platform_get_drvdata(pdev);
struct resource *r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- nand_release(nand_to_mtd(&ctx->chip));
+ nand_release(&ctx->chip);
iounmap(ctx->base);
release_mem_region(r->start, 0x1000);
kfree(ctx);
diff --git a/drivers/mtd/nand/raw/bcm47xxnflash/main.c b/drivers/mtd/nand/raw/bcm47xxnflash/main.c
index fb31429b70a9..d79694160845 100644
--- a/drivers/mtd/nand/raw/bcm47xxnflash/main.c
+++ b/drivers/mtd/nand/raw/bcm47xxnflash/main.c
@@ -65,7 +65,7 @@ static int bcm47xxnflash_remove(struct platform_device *pdev)
{
struct bcm47xxnflash *nflash = platform_get_drvdata(pdev);
- nand_release(nand_to_mtd(&nflash->nand_chip));
+ nand_release(&nflash->nand_chip);
return 0;
}
diff --git a/drivers/mtd/nand/raw/bcm47xxnflash/ops_bcm4706.c b/drivers/mtd/nand/raw/bcm47xxnflash/ops_bcm4706.c
index 60874de430eb..9b62bc2d25a0 100644
--- a/drivers/mtd/nand/raw/bcm47xxnflash/ops_bcm4706.c
+++ b/drivers/mtd/nand/raw/bcm47xxnflash/ops_bcm4706.c
@@ -423,7 +423,7 @@ int bcm47xxnflash_ops_bcm4706_init(struct bcm47xxnflash *b47n)
(w4 << 24 | w3 << 18 | w2 << 12 | w1 << 6 | w0));
/* Scan NAND */
- err = nand_scan(nand_to_mtd(&b47n->nand_chip), 1);
+ err = nand_scan(&b47n->nand_chip, 1);
if (err) {
pr_err("Could not scan NAND flash: %d\n", err);
goto exit;
diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
index 8002a2a390e5..bd20f4521036 100644
--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
@@ -2304,7 +2304,7 @@ static int brcmnand_init_cs(struct brcmnand_host *host, struct device_node *dn)
nand_writereg(ctrl, cfg_offs,
nand_readreg(ctrl, cfg_offs) & ~CFG_BUS_WIDTH);
- ret = nand_scan(mtd, 1);
+ ret = nand_scan(chip, 1);
if (ret)
return ret;
@@ -2619,7 +2619,7 @@ int brcmnand_remove(struct platform_device *pdev)
struct brcmnand_host *host;
list_for_each_entry(host, &ctrl->host_list, node)
- nand_release(nand_to_mtd(&host->chip));
+ nand_release(&host->chip);
clk_disable_unprepare(ctrl->clk);
diff --git a/drivers/mtd/nand/raw/cafe_nand.c b/drivers/mtd/nand/raw/cafe_nand.c
index 1dbe43adcfe7..3304594177c6 100644
--- a/drivers/mtd/nand/raw/cafe_nand.c
+++ b/drivers/mtd/nand/raw/cafe_nand.c
@@ -783,7 +783,7 @@ static int cafe_nand_probe(struct pci_dev *pdev,
/* Scan to find existence of the device */
cafe->nand.dummy_controller.ops = &cafe_nand_controller_ops;
- err = nand_scan(mtd, 2);
+ err = nand_scan(&cafe->nand, 2);
if (err)
goto out_irq;
@@ -819,7 +819,7 @@ static void cafe_nand_remove(struct pci_dev *pdev)
/* Disable NAND IRQ in global IRQ mask register */
cafe_writel(cafe, ~1 & cafe_readl(cafe, GLOBAL_IRQ_MASK), GLOBAL_IRQ_MASK);
free_irq(pdev->irq, mtd);
- nand_release(mtd);
+ nand_release(chip);
free_rs(cafe->rs);
pci_iounmap(pdev, cafe->mmio);
dma_free_coherent(&cafe->pdev->dev, 2112, cafe->dmabuf, cafe->dmaaddr);
diff --git a/drivers/mtd/nand/raw/cmx270_nand.c b/drivers/mtd/nand/raw/cmx270_nand.c
index b66e254b6802..2eb933a8f99e 100644
--- a/drivers/mtd/nand/raw/cmx270_nand.c
+++ b/drivers/mtd/nand/raw/cmx270_nand.c
@@ -193,7 +193,7 @@ static int __init cmx270_init(void)
this->write_buf = cmx270_write_buf;
/* Scan to find existence of the device */
- ret = nand_scan(cmx270_nand_mtd, 1);
+ ret = nand_scan(this, 1);
if (ret) {
pr_notice("No NAND device\n");
goto err_scan;
@@ -228,7 +228,7 @@ module_init(cmx270_init);
static void __exit cmx270_cleanup(void)
{
/* Release resources, unregister device */
- nand_release(cmx270_nand_mtd);
+ nand_release(mtd_to_nand(cmx270_nand_mtd));
gpio_free(GPIO_NAND_RB);
gpio_free(GPIO_NAND_CS);
diff --git a/drivers/mtd/nand/raw/cs553x_nand.c b/drivers/mtd/nand/raw/cs553x_nand.c
index beafad62e7d5..d4be416bb2fa 100644
--- a/drivers/mtd/nand/raw/cs553x_nand.c
+++ b/drivers/mtd/nand/raw/cs553x_nand.c
@@ -241,7 +241,7 @@ static int __init cs553x_init_one(int cs, int mmio, unsigned long adr)
}
/* Scan to find existence of the device */
- err = nand_scan(new_mtd, 1);
+ err = nand_scan(this, 1);
if (err)
goto out_free;
@@ -336,7 +336,7 @@ static void __exit cs553x_cleanup(void)
mmio_base = this->IO_ADDR_R;
/* Release resources, unregister device */
- nand_release(mtd);
+ nand_release(this);
kfree(mtd->name);
cs553x_mtd[i] = NULL;
diff --git a/drivers/mtd/nand/raw/davinci_nand.c b/drivers/mtd/nand/raw/davinci_nand.c
index 40145e206a6b..66d3d5966013 100644
--- a/drivers/mtd/nand/raw/davinci_nand.c
+++ b/drivers/mtd/nand/raw/davinci_nand.c
@@ -807,7 +807,7 @@ static int nand_davinci_probe(struct platform_device *pdev)
/* Scan to find existence of the device(s) */
info->chip.dummy_controller.ops = &davinci_nand_controller_ops;
- ret = nand_scan(mtd, pdata->mask_chipsel ? 2 : 1);
+ ret = nand_scan(&info->chip, pdata->mask_chipsel ? 2 : 1);
if (ret < 0) {
dev_dbg(&pdev->dev, "no NAND chip(s) found\n");
return ret;
@@ -841,7 +841,7 @@ static int nand_davinci_remove(struct platform_device *pdev)
ecc4_busy = false;
spin_unlock_irq(&davinci_nand_lock);
- nand_release(nand_to_mtd(&info->chip));
+ nand_release(&info->chip);
return 0;
}
diff --git a/drivers/mtd/nand/raw/denali.c b/drivers/mtd/nand/raw/denali.c
index 2242e999a76b..277e84aa6166 100644
--- a/drivers/mtd/nand/raw/denali.c
+++ b/drivers/mtd/nand/raw/denali.c
@@ -1384,7 +1384,7 @@ int denali_init(struct denali_nand_info *denali)
chip->setup_data_interface = denali_setup_data_interface;
chip->dummy_controller.ops = &denali_controller_ops;
- ret = nand_scan(mtd, denali->max_banks);
+ ret = nand_scan(chip, denali->max_banks);
if (ret)
goto disable_irq;
@@ -1407,9 +1407,7 @@ EXPORT_SYMBOL(denali_init);
void denali_remove(struct denali_nand_info *denali)
{
- struct mtd_info *mtd = nand_to_mtd(&denali->nand);
-
- nand_release(mtd);
+ nand_release(&denali->nand);
denali_disable_irq(denali);
}
EXPORT_SYMBOL(denali_remove);
diff --git a/drivers/mtd/nand/raw/diskonchip.c b/drivers/mtd/nand/raw/diskonchip.c
index 3c46188dd6d2..ac3792b6fb33 100644
--- a/drivers/mtd/nand/raw/diskonchip.c
+++ b/drivers/mtd/nand/raw/diskonchip.c
@@ -1620,14 +1620,11 @@ static int __init doc_probe(unsigned long physadr)
else
numchips = doc2001_init(mtd);
- if ((ret = nand_scan(mtd, numchips)) || (ret = doc->late_init(mtd))) {
- /* DBB note: i believe nand_release is necessary here, as
+ if ((ret = nand_scan(nand, numchips)) || (ret = doc->late_init(mtd))) {
+ /* DBB note: i believe nand_cleanup is necessary here, as
buffers may have been allocated in nand_base. Check with
Thomas. FIX ME! */
- /* nand_release will call mtd_device_unregister, but we
- haven't yet added it. This is handled without incident by
- mtd_device_unregister, as far as I can tell. */
- nand_release(mtd);
+ nand_cleanup(nand);
goto fail;
}
@@ -1662,7 +1659,7 @@ static void release_nanddoc(void)
doc = nand_get_controller_data(nand);
nextmtd = doc->nextdoc;
- nand_release(mtd);
+ nand_release(nand);
iounmap(doc->virtadr);
release_mem_region(doc->physadr, DOC_IOREMAP_LEN);
free_rs(doc->rs_decoder);
diff --git a/drivers/mtd/nand/raw/docg4.c b/drivers/mtd/nand/raw/docg4.c
index 427fcbc1b71c..2d86bc5a886d 100644
--- a/drivers/mtd/nand/raw/docg4.c
+++ b/drivers/mtd/nand/raw/docg4.c
@@ -1391,7 +1391,7 @@ static int __init probe_docg4(struct platform_device *pdev)
* ->attach_chip callback.
*/
nand->dummy_controller.ops = &docg4_controller_ops;
- retval = nand_scan(mtd, 0);
+ retval = nand_scan(nand, 0);
if (retval)
goto free_nand;
@@ -1420,7 +1420,7 @@ static int __init probe_docg4(struct platform_device *pdev)
static int __exit cleanup_docg4(struct platform_device *pdev)
{
struct docg4_priv *doc = platform_get_drvdata(pdev);
- nand_release(doc->mtd);
+ nand_release(mtd_to_nand(doc->mtd));
kfree(mtd_to_nand(doc->mtd));
iounmap(doc->virtadr);
return 0;
diff --git a/drivers/mtd/nand/raw/fsl_elbc_nand.c b/drivers/mtd/nand/raw/fsl_elbc_nand.c
index 55f449b711fd..22bcd64a66c8 100644
--- a/drivers/mtd/nand/raw/fsl_elbc_nand.c
+++ b/drivers/mtd/nand/raw/fsl_elbc_nand.c
@@ -915,7 +915,7 @@ static int fsl_elbc_nand_probe(struct platform_device *pdev)
goto err;
priv->chip.controller->ops = &fsl_elbc_controller_ops;
- ret = nand_scan(mtd, 1);
+ ret = nand_scan(&priv->chip, 1);
if (ret)
goto err;
@@ -942,9 +942,8 @@ static int fsl_elbc_nand_remove(struct platform_device *pdev)
{
struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = fsl_lbc_ctrl_dev->nand;
struct fsl_elbc_mtd *priv = dev_get_drvdata(&pdev->dev);
- struct mtd_info *mtd = nand_to_mtd(&priv->chip);
- nand_release(mtd);
+ nand_release(&priv->chip);
fsl_elbc_chip_remove(priv);
mutex_lock(&fsl_elbc_nand_mutex);
diff --git a/drivers/mtd/nand/raw/fsl_ifc_nand.c b/drivers/mtd/nand/raw/fsl_ifc_nand.c
index 7e7729df7827..70bf8e1552a5 100644
--- a/drivers/mtd/nand/raw/fsl_ifc_nand.c
+++ b/drivers/mtd/nand/raw/fsl_ifc_nand.c
@@ -1079,7 +1079,7 @@ static int fsl_ifc_nand_probe(struct platform_device *dev)
goto err;
priv->chip.controller->ops = &fsl_ifc_controller_ops;
- ret = nand_scan(mtd, 1);
+ ret = nand_scan(&priv->chip, 1);
if (ret)
goto err;
@@ -1105,9 +1105,8 @@ static int fsl_ifc_nand_probe(struct platform_device *dev)
static int fsl_ifc_nand_remove(struct platform_device *dev)
{
struct fsl_ifc_mtd *priv = dev_get_drvdata(&dev->dev);
- struct mtd_info *mtd = nand_to_mtd(&priv->chip);
- nand_release(mtd);
+ nand_release(&priv->chip);
fsl_ifc_chip_remove(priv);
mutex_lock(&fsl_ifc_nand_mutex);
diff --git a/drivers/mtd/nand/raw/fsl_upm.c b/drivers/mtd/nand/raw/fsl_upm.c
index a88e2cf66e0f..2763fd3ad512 100644
--- a/drivers/mtd/nand/raw/fsl_upm.c
+++ b/drivers/mtd/nand/raw/fsl_upm.c
@@ -191,7 +191,7 @@ static int fun_chip_init(struct fsl_upm_nand *fun,
goto err;
}
- ret = nand_scan(mtd, fun->mchip_count);
+ ret = nand_scan(&fun->chip, fun->mchip_count);
if (ret)
goto err;
@@ -326,7 +326,7 @@ static int fun_remove(struct platform_device *ofdev)
struct mtd_info *mtd = nand_to_mtd(&fun->chip);
int i;
- nand_release(mtd);
+ nand_release(&fun->chip);
kfree(mtd->name);
for (i = 0; i < fun->mchip_count; i++) {
diff --git a/drivers/mtd/nand/raw/fsmc_nand.c b/drivers/mtd/nand/raw/fsmc_nand.c
index f418236fa020..25d354e9448e 100644
--- a/drivers/mtd/nand/raw/fsmc_nand.c
+++ b/drivers/mtd/nand/raw/fsmc_nand.c
@@ -1125,7 +1125,7 @@ static int __init fsmc_nand_probe(struct platform_device *pdev)
* Scan to find existence of the device
*/
nand->dummy_controller.ops = &fsmc_nand_controller_ops;
- ret = nand_scan(mtd, 1);
+ ret = nand_scan(nand, 1);
if (ret)
goto release_dma_write_chan;
@@ -1161,7 +1161,7 @@ static int fsmc_nand_remove(struct platform_device *pdev)
struct fsmc_nand_data *host = platform_get_drvdata(pdev);
if (host) {
- nand_release(nand_to_mtd(&host->nand));
+ nand_release(&host->nand);
if (host->mode == USE_DMA_ACCESS) {
dma_release_channel(host->write_dma_chan);
diff --git a/drivers/mtd/nand/raw/gpio.c b/drivers/mtd/nand/raw/gpio.c
index 2780af26d9ab..0e7d00faf33c 100644
--- a/drivers/mtd/nand/raw/gpio.c
+++ b/drivers/mtd/nand/raw/gpio.c
@@ -194,7 +194,7 @@ static int gpio_nand_remove(struct platform_device *pdev)
{
struct gpiomtd *gpiomtd = platform_get_drvdata(pdev);
- nand_release(nand_to_mtd(&gpiomtd->nand_chip));
+ nand_release(&gpiomtd->nand_chip);
/* Enable write protection and disable the chip */
if (gpiomtd->nwp && !IS_ERR(gpiomtd->nwp))
@@ -289,7 +289,7 @@ static int gpio_nand_probe(struct platform_device *pdev)
if (gpiomtd->nwp && !IS_ERR(gpiomtd->nwp))
gpiod_direction_output(gpiomtd->nwp, 1);
- ret = nand_scan(mtd, 1);
+ ret = nand_scan(chip, 1);
if (ret)
goto err_wp;
diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
index 1c1ebbc82824..fe99d9323d4a 100644
--- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
@@ -1934,7 +1934,7 @@ static int gpmi_nand_init(struct gpmi_nand_data *this)
goto err_out;
chip->dummy_controller.ops = &gpmi_nand_controller_ops;
- ret = nand_scan(mtd, GPMI_IS_MX6(this) ? 2 : 1);
+ ret = nand_scan(chip, GPMI_IS_MX6(this) ? 2 : 1);
if (ret)
goto err_out;
@@ -2026,7 +2026,7 @@ static int gpmi_nand_remove(struct platform_device *pdev)
{
struct gpmi_nand_data *this = platform_get_drvdata(pdev);
- nand_release(nand_to_mtd(&this->nand));
+ nand_release(&this->nand);
gpmi_free_dma_buffer(this);
release_resources(this);
return 0;
diff --git a/drivers/mtd/nand/raw/hisi504_nand.c b/drivers/mtd/nand/raw/hisi504_nand.c
index 950dc7789296..6833fc82e6b1 100644
--- a/drivers/mtd/nand/raw/hisi504_nand.c
+++ b/drivers/mtd/nand/raw/hisi504_nand.c
@@ -811,7 +811,7 @@ static int hisi_nfc_probe(struct platform_device *pdev)
}
chip->dummy_controller.ops = &hisi_nfc_controller_ops;
- ret = nand_scan(mtd, max_chips);
+ ret = nand_scan(chip, max_chips);
if (ret)
return ret;
@@ -828,9 +828,8 @@ static int hisi_nfc_probe(struct platform_device *pdev)
static int hisi_nfc_remove(struct platform_device *pdev)
{
struct hinfc_host *host = platform_get_drvdata(pdev);
- struct mtd_info *mtd = nand_to_mtd(&host->chip);
- nand_release(mtd);
+ nand_release(&host->chip);
return 0;
}
diff --git a/drivers/mtd/nand/raw/jz4740_nand.c b/drivers/mtd/nand/raw/jz4740_nand.c
index a7515452bc59..27603d78b157 100644
--- a/drivers/mtd/nand/raw/jz4740_nand.c
+++ b/drivers/mtd/nand/raw/jz4740_nand.c
@@ -331,7 +331,7 @@ static int jz_nand_detect_bank(struct platform_device *pdev,
if (chipnr == 0) {
/* Detect first chip. */
- ret = nand_scan(mtd, 1);
+ ret = nand_scan(chip, 1);
if (ret)
goto notfound_id;
@@ -507,7 +507,7 @@ static int jz_nand_remove(struct platform_device *pdev)
struct jz_nand *nand = platform_get_drvdata(pdev);
size_t i;
- nand_release(nand_to_mtd(&nand->chip));
+ nand_release(&nand->chip);
/* Deassert and disable all chips */
writel(0, nand->base + JZ_REG_NAND_CTRL);
diff --git a/drivers/mtd/nand/raw/jz4780_nand.c b/drivers/mtd/nand/raw/jz4780_nand.c
index db4fa60bd52a..b072bd5dd7a0 100644
--- a/drivers/mtd/nand/raw/jz4780_nand.c
+++ b/drivers/mtd/nand/raw/jz4780_nand.c
@@ -286,13 +286,13 @@ static int jz4780_nand_init_chip(struct platform_device *pdev,
nand_set_flash_node(chip, np);
chip->controller->ops = &jz4780_nand_controller_ops;
- ret = nand_scan(mtd, 1);
+ ret = nand_scan(chip, 1);
if (ret)
return ret;
ret = mtd_device_register(mtd, NULL, 0);
if (ret) {
- nand_release(mtd);
+ nand_release(chip);
return ret;
}
@@ -307,7 +307,7 @@ static void jz4780_nand_cleanup_chips(struct jz4780_nand_controller *nfc)
while (!list_empty(&nfc->chips)) {
chip = list_first_entry(&nfc->chips, struct jz4780_nand_chip, chip_list);
- nand_release(nand_to_mtd(&chip->chip));
+ nand_release(&chip->chip);
list_del(&chip->chip_list);
}
}
diff --git a/drivers/mtd/nand/raw/lpc32xx_mlc.c b/drivers/mtd/nand/raw/lpc32xx_mlc.c
index e82abada130a..d240b8ff40ca 100644
--- a/drivers/mtd/nand/raw/lpc32xx_mlc.c
+++ b/drivers/mtd/nand/raw/lpc32xx_mlc.c
@@ -802,7 +802,7 @@ static int lpc32xx_nand_probe(struct platform_device *pdev)
* SMALL block or LARGE block.
*/
nand_chip->dummy_controller.ops = &lpc32xx_nand_controller_ops;
- res = nand_scan(mtd, 1);
+ res = nand_scan(nand_chip, 1);
if (res)
goto free_irq;
@@ -839,9 +839,8 @@ static int lpc32xx_nand_probe(struct platform_device *pdev)
static int lpc32xx_nand_remove(struct platform_device *pdev)
{
struct lpc32xx_nand_host *host = platform_get_drvdata(pdev);
- struct mtd_info *mtd = nand_to_mtd(&host->nand_chip);
- nand_release(mtd);
+ nand_release(&host->nand_chip);
free_irq(host->irq, host);
if (use_dma)
dma_release_channel(host->dma_chan);
diff --git a/drivers/mtd/nand/raw/lpc32xx_slc.c b/drivers/mtd/nand/raw/lpc32xx_slc.c
index a4e8b7e75135..607e4bdfae03 100644
--- a/drivers/mtd/nand/raw/lpc32xx_slc.c
+++ b/drivers/mtd/nand/raw/lpc32xx_slc.c
@@ -925,7 +925,7 @@ static int lpc32xx_nand_probe(struct platform_device *pdev)
/* Find NAND device */
chip->dummy_controller.ops = &lpc32xx_nand_controller_ops;
- res = nand_scan(mtd, 1);
+ res = nand_scan(chip, 1);
if (res)
goto release_dma;
@@ -956,9 +956,8 @@ static int lpc32xx_nand_remove(struct platform_device *pdev)
{
uint32_t tmp;
struct lpc32xx_nand_host *host = platform_get_drvdata(pdev);
- struct mtd_info *mtd = nand_to_mtd(&host->nand_chip);
- nand_release(mtd);
+ nand_release(&host->nand_chip);
dma_release_channel(host->dma_chan);
/* Force CE high */
diff --git a/drivers/mtd/nand/raw/marvell_nand.c b/drivers/mtd/nand/raw/marvell_nand.c
index 7a84a8f05b46..3e542224dd11 100644
--- a/drivers/mtd/nand/raw/marvell_nand.c
+++ b/drivers/mtd/nand/raw/marvell_nand.c
@@ -2551,7 +2551,7 @@ static int marvell_nand_chip_init(struct device *dev, struct marvell_nfc *nfc,
chip->options |= NAND_BUSWIDTH_AUTO;
- ret = nand_scan(mtd, marvell_nand->nsels);
+ ret = nand_scan(chip, marvell_nand->nsels);
if (ret) {
dev_err(dev, "could not scan the nand chip\n");
return ret;
@@ -2564,7 +2564,7 @@ static int marvell_nand_chip_init(struct device *dev, struct marvell_nfc *nfc,
ret = mtd_device_register(mtd, NULL, 0);
if (ret) {
dev_err(dev, "failed to register mtd device: %d\n", ret);
- nand_release(mtd);
+ nand_release(chip);
return ret;
}
@@ -2619,7 +2619,7 @@ static void marvell_nand_chips_cleanup(struct marvell_nfc *nfc)
struct marvell_nand_chip *entry, *temp;
list_for_each_entry_safe(entry, temp, &nfc->chips, node) {
- nand_release(nand_to_mtd(&entry->chip));
+ nand_release(&entry->chip);
list_del(&entry->node);
}
}
diff --git a/drivers/mtd/nand/raw/mpc5121_nfc.c b/drivers/mtd/nand/raw/mpc5121_nfc.c
index 6d1740d54e0d..b3d6effb3486 100644
--- a/drivers/mtd/nand/raw/mpc5121_nfc.c
+++ b/drivers/mtd/nand/raw/mpc5121_nfc.c
@@ -778,7 +778,7 @@ static int mpc5121_nfc_probe(struct platform_device *op)
}
/* Detect NAND chips */
- retval = nand_scan(mtd, be32_to_cpup(chips_no));
+ retval = nand_scan(chip, be32_to_cpup(chips_no));
if (retval) {
dev_err(dev, "NAND Flash not found !\n");
goto error;
@@ -828,7 +828,7 @@ static int mpc5121_nfc_remove(struct platform_device *op)
struct device *dev = &op->dev;
struct mtd_info *mtd = dev_get_drvdata(dev);
- nand_release(mtd);
+ nand_release(mtd_to_nand(mtd));
mpc5121_nfc_free(dev, mtd);
return 0;
diff --git a/drivers/mtd/nand/raw/mtk_nand.c b/drivers/mtd/nand/raw/mtk_nand.c
index ab5a8778c4b2..bb40022e109f 100644
--- a/drivers/mtd/nand/raw/mtk_nand.c
+++ b/drivers/mtd/nand/raw/mtk_nand.c
@@ -1382,14 +1382,14 @@ static int mtk_nfc_nand_chip_init(struct device *dev, struct mtk_nfc *nfc,
mtk_nfc_hw_init(nfc);
- ret = nand_scan(mtd, nsels);
+ ret = nand_scan(nand, nsels);
if (ret)
return ret;
ret = mtd_device_register(mtd, NULL, 0);
if (ret) {
dev_err(dev, "mtd parse partition error\n");
- nand_release(mtd);
+ nand_cleanup(nand);
return ret;
}
@@ -1555,7 +1555,7 @@ static int mtk_nfc_remove(struct platform_device *pdev)
while (!list_empty(&nfc->chips)) {
chip = list_first_entry(&nfc->chips, struct mtk_nfc_nand_chip,
node);
- nand_release(nand_to_mtd(&chip->nand));
+ nand_release(&chip->nand);
list_del(&chip->node);
}
diff --git a/drivers/mtd/nand/raw/mxc_nand.c b/drivers/mtd/nand/raw/mxc_nand.c
index 4c9214dea424..334578d9f4a8 100644
--- a/drivers/mtd/nand/raw/mxc_nand.c
+++ b/drivers/mtd/nand/raw/mxc_nand.c
@@ -1900,7 +1900,7 @@ static int mxcnd_probe(struct platform_device *pdev)
/* Scan the NAND device */
this->dummy_controller.ops = &mxcnd_controller_ops;
- err = nand_scan(mtd, is_imx25_nfc(host) ? 4 : 1);
+ err = nand_scan(this, is_imx25_nfc(host) ? 4 : 1);
if (err)
goto escan;
@@ -1928,7 +1928,7 @@ static int mxcnd_remove(struct platform_device *pdev)
{
struct mxc_nand_host *host = platform_get_drvdata(pdev);
- nand_release(nand_to_mtd(&host->nand));
+ nand_release(&host->nand);
if (host->clk_act)
clk_disable_unprepare(host->clk);
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
index d527e448ce19..de3926eaec13 100644
--- a/drivers/mtd/nand/raw/nand_base.c
+++ b/drivers/mtd/nand/raw/nand_base.c
@@ -5953,7 +5953,7 @@ static int nand_dt_init(struct nand_chip *chip)
/**
* nand_scan_ident - Scan for the NAND device
- * @mtd: MTD device structure
+ * @chip: NAND chip object
* @maxchips: number of chips to scan for
* @table: alternative NAND ID table
*
@@ -5965,11 +5965,11 @@ static int nand_dt_init(struct nand_chip *chip)
* prevented dynamic allocations during this phase which was unconvenient and
* as been banned for the benefit of the ->init_ecc()/cleanup_ecc() hooks.
*/
-static int nand_scan_ident(struct mtd_info *mtd, int maxchips,
+static int nand_scan_ident(struct nand_chip *chip, int maxchips,
struct nand_flash_dev *table)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
int i, nand_maf_id, nand_dev_id;
- struct nand_chip *chip = mtd_to_nand(mtd);
int ret;
/* Enforce the right timings for reset/detection */
@@ -6423,15 +6423,15 @@ static bool nand_ecc_strength_good(struct mtd_info *mtd)
/**
* nand_scan_tail - Scan for the NAND device
- * @mtd: MTD device structure
+ * @chip: NAND chip object
*
* This is the second phase of the normal nand_scan() function. It fills out
* all the uninitialized function pointers with the defaults and scans for a
* bad block table if appropriate.
*/
-static int nand_scan_tail(struct mtd_info *mtd)
+static int nand_scan_tail(struct nand_chip *chip)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct nand_ecc_ctrl *ecc = &chip->ecc;
int ret, i;
@@ -6770,7 +6770,7 @@ static void nand_detach(struct nand_chip *chip)
/**
* nand_scan_with_ids - [NAND Interface] Scan for the NAND device
- * @mtd: MTD device structure
+ * @chip: NAND chip object
* @maxchips: number of chips to scan for. @nand_scan_ident() will not be run if
* this parameter is zero (useful for specific drivers that must
* handle this part of the process themselves, e.g docg4).
@@ -6780,14 +6780,13 @@ static void nand_detach(struct nand_chip *chip)
* The flash ID is read and the mtd/chip structures are filled with the
* appropriate values.
*/
-int nand_scan_with_ids(struct mtd_info *mtd, int maxchips,
+int nand_scan_with_ids(struct nand_chip *chip, int maxchips,
struct nand_flash_dev *ids)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
int ret;
if (maxchips) {
- ret = nand_scan_ident(mtd, maxchips, ids);
+ ret = nand_scan_ident(chip, maxchips, ids);
if (ret)
return ret;
}
@@ -6796,7 +6795,7 @@ int nand_scan_with_ids(struct mtd_info *mtd, int maxchips,
if (ret)
goto cleanup_ident;
- ret = nand_scan_tail(mtd);
+ ret = nand_scan_tail(chip);
if (ret)
goto detach_chip;
@@ -6847,12 +6846,12 @@ EXPORT_SYMBOL_GPL(nand_cleanup);
/**
* nand_release - [NAND Interface] Unregister the MTD device and free resources
* held by the NAND device
- * @mtd: MTD device structure
+ * @chip: NAND chip object
*/
-void nand_release(struct mtd_info *mtd)
+void nand_release(struct nand_chip *chip)
{
- mtd_device_unregister(mtd);
- nand_cleanup(mtd_to_nand(mtd));
+ mtd_device_unregister(nand_to_mtd(chip));
+ nand_cleanup(chip);
}
EXPORT_SYMBOL_GPL(nand_release);
diff --git a/drivers/mtd/nand/raw/nandsim.c b/drivers/mtd/nand/raw/nandsim.c
index 71ac034aee9c..6e908e4fa8e8 100644
--- a/drivers/mtd/nand/raw/nandsim.c
+++ b/drivers/mtd/nand/raw/nandsim.c
@@ -2319,7 +2319,7 @@ static int __init ns_init_module(void)
goto error;
chip->dummy_controller.ops = &ns_controller_ops;
- retval = nand_scan(nsmtd, 1);
+ retval = nand_scan(chip, 1);
if (retval) {
NS_ERR("Could not scan NAND Simulator device\n");
goto error;
@@ -2364,7 +2364,7 @@ static int __init ns_init_module(void)
err_exit:
free_nandsim(nand);
- nand_release(nsmtd);
+ nand_release(chip);
for (i = 0;i < ARRAY_SIZE(nand->partitions); ++i)
kfree(nand->partitions[i].name);
error:
@@ -2386,7 +2386,7 @@ static void __exit ns_cleanup_module(void)
int i;
free_nandsim(ns); /* Free nandsim private resources */
- nand_release(nsmtd); /* Unregister driver */
+ nand_release(chip); /* Unregister driver */
for (i = 0;i < ARRAY_SIZE(ns->partitions); ++i)
kfree(ns->partitions[i].name);
kfree(mtd_to_nand(nsmtd)); /* Free other structures */
diff --git a/drivers/mtd/nand/raw/ndfc.c b/drivers/mtd/nand/raw/ndfc.c
index 540fa1a0ea24..6e96c633ac29 100644
--- a/drivers/mtd/nand/raw/ndfc.c
+++ b/drivers/mtd/nand/raw/ndfc.c
@@ -181,7 +181,7 @@ static int ndfc_chip_init(struct ndfc_controller *ndfc,
goto err;
}
- ret = nand_scan(mtd, 1);
+ ret = nand_scan(chip, 1);
if (ret)
goto err;
@@ -258,7 +258,7 @@ static int ndfc_remove(struct platform_device *ofdev)
struct ndfc_controller *ndfc = dev_get_drvdata(&ofdev->dev);
struct mtd_info *mtd = nand_to_mtd(&ndfc->chip);
- nand_release(mtd);
+ nand_release(&ndfc->chip);
kfree(mtd->name);
return 0;
diff --git a/drivers/mtd/nand/raw/nuc900_nand.c b/drivers/mtd/nand/raw/nuc900_nand.c
index af5b32c9a791..0c675b6c0b6e 100644
--- a/drivers/mtd/nand/raw/nuc900_nand.c
+++ b/drivers/mtd/nand/raw/nuc900_nand.c
@@ -270,7 +270,7 @@ static int nuc900_nand_probe(struct platform_device *pdev)
nuc900_nand_enable(nuc900_nand);
- if (nand_scan(mtd, 1))
+ if (nand_scan(chip, 1))
return -ENXIO;
mtd_device_register(mtd, partitions, ARRAY_SIZE(partitions));
@@ -284,7 +284,7 @@ static int nuc900_nand_remove(struct platform_device *pdev)
{
struct nuc900_nand *nuc900_nand = platform_get_drvdata(pdev);
- nand_release(nand_to_mtd(&nuc900_nand->chip));
+ nand_release(&nuc900_nand->chip);
clk_disable(nuc900_nand->clk);
return 0;
diff --git a/drivers/mtd/nand/raw/omap2.c b/drivers/mtd/nand/raw/omap2.c
index b1683d7a7e04..7a4af5f3e3d3 100644
--- a/drivers/mtd/nand/raw/omap2.c
+++ b/drivers/mtd/nand/raw/omap2.c
@@ -2254,7 +2254,7 @@ static int omap_nand_probe(struct platform_device *pdev)
/* scan NAND device connected to chip controller */
nand_chip->options |= info->devsize & NAND_BUSWIDTH_16;
- err = nand_scan(mtd, 1);
+ err = nand_scan(nand_chip, 1);
if (err)
goto return_error;
@@ -2290,7 +2290,7 @@ static int omap_nand_remove(struct platform_device *pdev)
}
if (info->dma)
dma_release_channel(info->dma);
- nand_release(mtd);
+ nand_release(nand_chip);
return 0;
}
diff --git a/drivers/mtd/nand/raw/orion_nand.c b/drivers/mtd/nand/raw/orion_nand.c
index 52d435285a3f..caffebab6c9b 100644
--- a/drivers/mtd/nand/raw/orion_nand.c
+++ b/drivers/mtd/nand/raw/orion_nand.c
@@ -174,14 +174,14 @@ static int __init orion_nand_probe(struct platform_device *pdev)
return ret;
}
- ret = nand_scan(mtd, 1);
+ ret = nand_scan(nc, 1);
if (ret)
goto no_dev;
mtd->name = "orion_nand";
ret = mtd_device_register(mtd, board->parts, board->nr_parts);
if (ret) {
- nand_release(mtd);
+ nand_cleanup(nc);
goto no_dev;
}
@@ -196,9 +196,8 @@ static int orion_nand_remove(struct platform_device *pdev)
{
struct orion_nand_info *info = platform_get_drvdata(pdev);
struct nand_chip *chip = &info->chip;
- struct mtd_info *mtd = nand_to_mtd(chip);
- nand_release(mtd);
+ nand_release(chip);
clk_disable_unprepare(info->clk);
diff --git a/drivers/mtd/nand/raw/oxnas_nand.c b/drivers/mtd/nand/raw/oxnas_nand.c
index 01b00bb69c1e..d3f274b2e56d 100644
--- a/drivers/mtd/nand/raw/oxnas_nand.c
+++ b/drivers/mtd/nand/raw/oxnas_nand.c
@@ -123,7 +123,7 @@ static int oxnas_nand_probe(struct platform_device *pdev)
GFP_KERNEL);
if (!chip) {
err = -ENOMEM;
- goto err_clk_unprepare;
+ goto err_release_child;
}
chip->controller = &oxnas->base;
@@ -142,15 +142,13 @@ static int oxnas_nand_probe(struct platform_device *pdev)
chip->chip_delay = 30;
/* Scan to find existence of the device */
- err = nand_scan(mtd, 1);
+ err = nand_scan(chip, 1);
if (err)
- goto err_clk_unprepare;
+ goto err_release_child;
err = mtd_device_register(mtd, NULL, 0);
- if (err) {
- nand_release(mtd);
- goto err_clk_unprepare;
- }
+ if (err)
+ goto err_cleanup_nand;
oxnas->chips[nchips] = chip;
++nchips;
@@ -166,6 +164,10 @@ static int oxnas_nand_probe(struct platform_device *pdev)
return 0;
+err_cleanup_nand:
+ nand_cleanup(chip);
+err_release_child:
+ of_node_put(nand_np);
err_clk_unprepare:
clk_disable_unprepare(oxnas->clk);
return err;
@@ -176,7 +178,7 @@ static int oxnas_nand_remove(struct platform_device *pdev)
struct oxnas_nand_ctrl *oxnas = platform_get_drvdata(pdev);
if (oxnas->chips[0])
- nand_release(nand_to_mtd(oxnas->chips[0]));
+ nand_release(oxnas->chips[0]);
clk_disable_unprepare(oxnas->clk);
diff --git a/drivers/mtd/nand/raw/pasemi_nand.c b/drivers/mtd/nand/raw/pasemi_nand.c
index d69e5bae541e..8713ea770006 100644
--- a/drivers/mtd/nand/raw/pasemi_nand.c
+++ b/drivers/mtd/nand/raw/pasemi_nand.c
@@ -156,7 +156,7 @@ static int pasemi_nand_probe(struct platform_device *ofdev)
chip->bbt_options = NAND_BBT_USE_FLASH;
/* Scan to find existence of the device */
- err = nand_scan(pasemi_nand_mtd, 1);
+ err = nand_scan(chip, 1);
if (err)
goto out_lpc;
@@ -193,7 +193,7 @@ static int pasemi_nand_remove(struct platform_device *ofdev)
chip = mtd_to_nand(pasemi_nand_mtd);
/* Release resources, unregister device */
- nand_release(pasemi_nand_mtd);
+ nand_release(chip);
release_region(lpcctl, 4);
diff --git a/drivers/mtd/nand/raw/plat_nand.c b/drivers/mtd/nand/raw/plat_nand.c
index 222626df4b96..27365bd8675c 100644
--- a/drivers/mtd/nand/raw/plat_nand.c
+++ b/drivers/mtd/nand/raw/plat_nand.c
@@ -84,7 +84,7 @@ static int plat_nand_probe(struct platform_device *pdev)
}
/* Scan to find existence of the device */
- err = nand_scan(mtd, pdata->chip.nr_chips);
+ err = nand_scan(&data->chip, pdata->chip.nr_chips);
if (err)
goto out;
@@ -97,7 +97,7 @@ static int plat_nand_probe(struct platform_device *pdev)
if (!err)
return err;
- nand_release(mtd);
+ nand_cleanup(&data->chip);
out:
if (pdata->ctrl.remove)
pdata->ctrl.remove(pdev);
@@ -112,7 +112,7 @@ static int plat_nand_remove(struct platform_device *pdev)
struct plat_nand_data *data = platform_get_drvdata(pdev);
struct platform_nand_data *pdata = dev_get_platdata(&pdev->dev);
- nand_release(nand_to_mtd(&data->chip));
+ nand_release(&data->chip);
if (pdata->ctrl.remove)
pdata->ctrl.remove(pdev);
diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c
index 07d8750313fd..1f9d64aeb863 100644
--- a/drivers/mtd/nand/raw/qcom_nandc.c
+++ b/drivers/mtd/nand/raw/qcom_nandc.c
@@ -2834,7 +2834,7 @@ static int qcom_nand_host_init_and_register(struct qcom_nand_controller *nandc,
/* set up initial status value */
host->status = NAND_STATUS_READY | NAND_STATUS_WP;
- ret = nand_scan(mtd, 1);
+ ret = nand_scan(chip, 1);
if (ret)
return ret;
@@ -2999,7 +2999,7 @@ static int qcom_nandc_remove(struct platform_device *pdev)
struct qcom_nand_host *host;
list_for_each_entry(host, &nandc->host_list, node)
- nand_release(nand_to_mtd(&host->chip));
+ nand_release(&host->chip);
qcom_nandc_unalloc(nandc);
diff --git a/drivers/mtd/nand/raw/r852.c b/drivers/mtd/nand/raw/r852.c
index dcdeb0660e5e..bb74a0ac697e 100644
--- a/drivers/mtd/nand/raw/r852.c
+++ b/drivers/mtd/nand/raw/r852.c
@@ -656,7 +656,7 @@ static int r852_register_nand_device(struct r852_device *dev)
dev->card_registred = 1;
return 0;
error3:
- nand_release(mtd);
+ nand_release(dev->chip);
error1:
/* Force card redetect */
dev->card_detected = 0;
@@ -675,7 +675,7 @@ static void r852_unregister_nand_device(struct r852_device *dev)
return;
device_remove_file(&mtd->dev, &dev_attr_media_type);
- nand_release(mtd);
+ nand_release(dev->chip);
r852_engine_disable(dev);
dev->card_registred = 0;
}
diff --git a/drivers/mtd/nand/raw/s3c2410.c b/drivers/mtd/nand/raw/s3c2410.c
index c21e8892394a..cf045813c160 100644
--- a/drivers/mtd/nand/raw/s3c2410.c
+++ b/drivers/mtd/nand/raw/s3c2410.c
@@ -781,7 +781,7 @@ static int s3c24xx_nand_remove(struct platform_device *pdev)
for (mtdno = 0; mtdno < info->mtd_count; mtdno++, ptr++) {
pr_debug("releasing mtd %d (%p)\n", mtdno, ptr);
- nand_release(nand_to_mtd(&ptr->chip));
+ nand_release(&ptr->chip);
}
}
@@ -1170,7 +1170,7 @@ static int s3c24xx_nand_probe(struct platform_device *pdev)
mtd->dev.parent = &pdev->dev;
s3c2410_nand_init_chip(info, nmtd, sets);
- err = nand_scan(mtd, sets ? sets->nr_chips : 1);
+ err = nand_scan(&nmtd->chip, sets ? sets->nr_chips : 1);
if (err)
goto exit_error;
diff --git a/drivers/mtd/nand/raw/sh_flctl.c b/drivers/mtd/nand/raw/sh_flctl.c
index 1e7273263c4b..683df1a12989 100644
--- a/drivers/mtd/nand/raw/sh_flctl.c
+++ b/drivers/mtd/nand/raw/sh_flctl.c
@@ -1203,7 +1203,7 @@ static int flctl_probe(struct platform_device *pdev)
flctl_setup_dma(flctl);
nand->dummy_controller.ops = &flctl_nand_controller_ops;
- ret = nand_scan(flctl_mtd, 1);
+ ret = nand_scan(nand, 1);
if (ret)
goto err_chip;
@@ -1226,7 +1226,7 @@ static int flctl_remove(struct platform_device *pdev)
struct sh_flctl *flctl = platform_get_drvdata(pdev);
flctl_release_dma(flctl);
- nand_release(nand_to_mtd(&flctl->chip));
+ nand_release(&flctl->chip);
pm_runtime_disable(&pdev->dev);
return 0;
diff --git a/drivers/mtd/nand/raw/sharpsl.c b/drivers/mtd/nand/raw/sharpsl.c
index fc171b17a39b..4544753e6a1b 100644
--- a/drivers/mtd/nand/raw/sharpsl.c
+++ b/drivers/mtd/nand/raw/sharpsl.c
@@ -171,7 +171,7 @@ static int sharpsl_nand_probe(struct platform_device *pdev)
this->ecc.correct = nand_correct_data;
/* Scan to find existence of the device */
- err = nand_scan(mtd, 1);
+ err = nand_scan(this, 1);
if (err)
goto err_scan;
@@ -187,7 +187,7 @@ static int sharpsl_nand_probe(struct platform_device *pdev)
return 0;
err_add:
- nand_release(mtd);
+ nand_cleanup(this);
err_scan:
iounmap(sharpsl->io);
@@ -205,7 +205,7 @@ static int sharpsl_nand_remove(struct platform_device *pdev)
struct sharpsl_nand *sharpsl = platform_get_drvdata(pdev);
/* Release resources, unregister device */
- nand_release(nand_to_mtd(&sharpsl->chip));
+ nand_release(&sharpsl->chip);
iounmap(sharpsl->io);
diff --git a/drivers/mtd/nand/raw/sm_common.c b/drivers/mtd/nand/raw/sm_common.c
index 73aafe8c3ef3..02ac6e9b2d16 100644
--- a/drivers/mtd/nand/raw/sm_common.c
+++ b/drivers/mtd/nand/raw/sm_common.c
@@ -195,7 +195,7 @@ int sm_register_device(struct mtd_info *mtd, int smartmedia)
/* Scan for card properties */
chip->dummy_controller.ops = &sm_controller_ops;
flash_ids = smartmedia ? nand_smartmedia_flash_ids : nand_xd_flash_ids;
- ret = nand_scan_with_ids(mtd, 1, flash_ids);
+ ret = nand_scan_with_ids(chip, 1, flash_ids);
if (ret)
return ret;
diff --git a/drivers/mtd/nand/raw/socrates_nand.c b/drivers/mtd/nand/raw/socrates_nand.c
index 9824a9923583..274b3521a1dc 100644
--- a/drivers/mtd/nand/raw/socrates_nand.c
+++ b/drivers/mtd/nand/raw/socrates_nand.c
@@ -185,7 +185,7 @@ static int socrates_nand_probe(struct platform_device *ofdev)
dev_set_drvdata(&ofdev->dev, host);
- res = nand_scan(mtd, 1);
+ res = nand_scan(nand_chip, 1);
if (res)
goto out;
@@ -193,7 +193,7 @@ static int socrates_nand_probe(struct platform_device *ofdev)
if (!res)
return res;
- nand_release(mtd);
+ nand_cleanup(nand_chip);
out:
iounmap(host->io_base);
@@ -206,9 +206,8 @@ static int socrates_nand_probe(struct platform_device *ofdev)
static int socrates_nand_remove(struct platform_device *ofdev)
{
struct socrates_nand_host *host = dev_get_drvdata(&ofdev->dev);
- struct mtd_info *mtd = nand_to_mtd(&host->nand_chip);
- nand_release(mtd);
+ nand_release(&host->nand_chip);
iounmap(host->io_base);
diff --git a/drivers/mtd/nand/raw/sunxi_nand.c b/drivers/mtd/nand/raw/sunxi_nand.c
index 5b5f4d25a3e1..5b8502fd50cb 100644
--- a/drivers/mtd/nand/raw/sunxi_nand.c
+++ b/drivers/mtd/nand/raw/sunxi_nand.c
@@ -1940,14 +1940,14 @@ static int sunxi_nand_chip_init(struct device *dev, struct sunxi_nfc *nfc,
mtd = nand_to_mtd(nand);
mtd->dev.parent = dev;
- ret = nand_scan(mtd, nsels);
+ ret = nand_scan(nand, nsels);
if (ret)
return ret;
ret = mtd_device_register(mtd, NULL, 0);
if (ret) {
dev_err(dev, "failed to register mtd device: %d\n", ret);
- nand_release(mtd);
+ nand_release(nand);
return ret;
}
@@ -1986,7 +1986,7 @@ static void sunxi_nand_chips_cleanup(struct sunxi_nfc *nfc)
while (!list_empty(&nfc->chips)) {
chip = list_first_entry(&nfc->chips, struct sunxi_nand_chip,
node);
- nand_release(nand_to_mtd(&chip->nand));
+ nand_release(&chip->nand);
sunxi_nand_ecc_cleanup(&chip->nand.ecc);
list_del(&chip->node);
}
diff --git a/drivers/mtd/nand/raw/tango_nand.c b/drivers/mtd/nand/raw/tango_nand.c
index 72698691727d..1061eb60ee60 100644
--- a/drivers/mtd/nand/raw/tango_nand.c
+++ b/drivers/mtd/nand/raw/tango_nand.c
@@ -588,7 +588,7 @@ static int chip_init(struct device *dev, struct device_node *np)
mtd_set_ooblayout(mtd, &tango_nand_ooblayout_ops);
mtd->dev.parent = dev;
- err = nand_scan(mtd, 1);
+ err = nand_scan(chip, 1);
if (err)
return err;
@@ -617,7 +617,7 @@ static int tango_nand_remove(struct platform_device *pdev)
for (cs = 0; cs < MAX_CS; ++cs) {
if (nfc->chips[cs])
- nand_release(nand_to_mtd(&nfc->chips[cs]->nand_chip));
+ nand_release(&nfc->chips[cs]->nand_chip);
}
return 0;
diff --git a/drivers/mtd/nand/raw/tegra_nand.c b/drivers/mtd/nand/raw/tegra_nand.c
index 79da1efc88d1..5dcee20e2a8c 100644
--- a/drivers/mtd/nand/raw/tegra_nand.c
+++ b/drivers/mtd/nand/raw/tegra_nand.c
@@ -1119,7 +1119,7 @@ static int tegra_nand_chips_init(struct device *dev,
chip->select_chip = tegra_nand_select_chip;
chip->setup_data_interface = tegra_nand_setup_data_interface;
- ret = nand_scan(mtd, 1);
+ ret = nand_scan(chip, 1);
if (ret)
return ret;
diff --git a/drivers/mtd/nand/raw/tmio_nand.c b/drivers/mtd/nand/raw/tmio_nand.c
index dcaa924502de..2a9a966ff2b9 100644
--- a/drivers/mtd/nand/raw/tmio_nand.c
+++ b/drivers/mtd/nand/raw/tmio_nand.c
@@ -436,7 +436,7 @@ static int tmio_probe(struct platform_device *dev)
nand_chip->waitfunc = tmio_nand_wait;
/* Scan to find existence of the device */
- retval = nand_scan(mtd, 1);
+ retval = nand_scan(nand_chip, 1);
if (retval)
goto err_irq;
@@ -449,7 +449,7 @@ static int tmio_probe(struct platform_device *dev)
if (!retval)
return retval;
- nand_release(mtd);
+ nand_cleanup(nand_chip);
err_irq:
tmio_hw_stop(dev, tmio);
@@ -460,7 +460,7 @@ static int tmio_remove(struct platform_device *dev)
{
struct tmio_nand *tmio = platform_get_drvdata(dev);
- nand_release(nand_to_mtd(&tmio->chip));
+ nand_release(&tmio->chip);
tmio_hw_stop(dev, tmio);
return 0;
}
diff --git a/drivers/mtd/nand/raw/txx9ndfmc.c b/drivers/mtd/nand/raw/txx9ndfmc.c
index 4d61a14fcb65..f722aae2b244 100644
--- a/drivers/mtd/nand/raw/txx9ndfmc.c
+++ b/drivers/mtd/nand/raw/txx9ndfmc.c
@@ -359,7 +359,7 @@ static int __init txx9ndfmc_probe(struct platform_device *dev)
if (plat->wide_mask & (1 << i))
chip->options |= NAND_BUSWIDTH_16;
- if (nand_scan(mtd, 1)) {
+ if (nand_scan(chip, 1)) {
kfree(txx9_priv->mtdname);
kfree(txx9_priv);
continue;
@@ -390,7 +390,7 @@ static int __exit txx9ndfmc_remove(struct platform_device *dev)
chip = mtd_to_nand(mtd);
txx9_priv = nand_get_controller_data(chip);
- nand_release(mtd);
+ nand_release(chip);
kfree(txx9_priv->mtdname);
kfree(txx9_priv);
}
diff --git a/drivers/mtd/nand/raw/vf610_nfc.c b/drivers/mtd/nand/raw/vf610_nfc.c
index 6f6dcbf9095b..a73213c835a5 100644
--- a/drivers/mtd/nand/raw/vf610_nfc.c
+++ b/drivers/mtd/nand/raw/vf610_nfc.c
@@ -892,7 +892,7 @@ static int vf610_nfc_probe(struct platform_device *pdev)
/* Scan the NAND chip */
chip->dummy_controller.ops = &vf610_nfc_controller_ops;
- err = nand_scan(mtd, 1);
+ err = nand_scan(chip, 1);
if (err)
goto err_disable_clk;
@@ -916,7 +916,7 @@ static int vf610_nfc_remove(struct platform_device *pdev)
struct mtd_info *mtd = platform_get_drvdata(pdev);
struct vf610_nfc *nfc = mtd_to_nfc(mtd);
- nand_release(mtd);
+ nand_release(mtd_to_nand(mtd));
clk_disable_unprepare(nfc->clk);
return 0;
}
diff --git a/drivers/mtd/nand/raw/xway_nand.c b/drivers/mtd/nand/raw/xway_nand.c
index 9926b4e3d69d..bfa43fdc3c54 100644
--- a/drivers/mtd/nand/raw/xway_nand.c
+++ b/drivers/mtd/nand/raw/xway_nand.c
@@ -205,13 +205,13 @@ static int xway_nand_probe(struct platform_device *pdev)
| cs_flag, EBU_NAND_CON);
/* Scan to find existence of the device */
- err = nand_scan(mtd, 1);
+ err = nand_scan(&data->chip, 1);
if (err)
return err;
err = mtd_device_register(mtd, NULL, 0);
if (err)
- nand_release(mtd);
+ nand_cleanup(&data->chip);
return err;
}
@@ -223,7 +223,7 @@ static int xway_nand_remove(struct platform_device *pdev)
{
struct xway_nand_data *data = platform_get_drvdata(pdev);
- nand_release(nand_to_mtd(&data->chip));
+ nand_release(&data->chip);
return 0;
}
diff --git a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
index 0957e735cdc4..cf4c92bdd9b8 100644
--- a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
+++ b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
@@ -235,6 +235,11 @@ static void octeon_mgmt_rx_fill_ring(struct net_device *netdev)
/* Put it in the ring. */
p->rx_ring[p->rx_next_fill] = re.d64;
+ /* Make sure there is no reorder of filling the ring and ringing
+ * the bell
+ */
+ wmb();
+
dma_sync_single_for_device(p->dev, p->rx_ring_handle,
ring_size_to_bytes(OCTEON_MGMT_RX_RING_SIZE),
DMA_BIDIRECTIONAL);
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index 6683409fbd4a..4b21ae27a9fd 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -2796,7 +2796,7 @@ static int dpaa_eth_probe(struct platform_device *pdev)
}
/* Do this here, so we can be verbose early */
- SET_NETDEV_DEV(net_dev, dev->parent);
+ SET_NETDEV_DEV(net_dev, dev);
dev_set_drvdata(dev, net_dev);
priv = netdev_priv(net_dev);
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 589a5296da4b..7216825e049c 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -6308,11 +6308,17 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool runtime)
struct net_device *netdev = pci_get_drvdata(pdev);
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- u32 ctrl, ctrl_ext, rctl, status;
- /* Runtime suspend should only enable wakeup for link changes */
- u32 wufc = runtime ? E1000_WUFC_LNKC : adapter->wol;
+ u32 ctrl, ctrl_ext, rctl, status, wufc;
int retval = 0;
+ /* Runtime suspend should only enable wakeup for link changes */
+ if (runtime)
+ wufc = E1000_WUFC_LNKC;
+ else if (device_may_wakeup(&pdev->dev))
+ wufc = adapter->wol;
+ else
+ wufc = 0;
+
status = er32(STATUS);
if (status & E1000_STATUS_LU)
wufc &= ~E1000_WUFC_LNKC;
@@ -6369,7 +6375,7 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool runtime)
if (adapter->hw.phy.type == e1000_phy_igp_3) {
e1000e_igp3_phy_powerdown_workaround_ich8lan(&adapter->hw);
} else if (hw->mac.type >= e1000_pch_lpt) {
- if (!(wufc & (E1000_WUFC_EX | E1000_WUFC_MC | E1000_WUFC_BC)))
+ if (wufc && !(wufc & (E1000_WUFC_EX | E1000_WUFC_MC | E1000_WUFC_BC)))
/* ULP does not support wake from unicast, multicast
* or broadcast.
*/
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 36444de701cd..817c290b78cd 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -911,9 +911,10 @@ static netdev_tx_t geneve_xmit(struct sk_buff *skb, struct net_device *dev)
if (geneve->collect_md) {
info = skb_tunnel_info(skb);
if (unlikely(!info || !(info->mode & IP_TUNNEL_INFO_TX))) {
- err = -EINVAL;
netdev_dbg(dev, "no tunnel metadata\n");
- goto tx_error;
+ dev_kfree_skb(skb);
+ dev->stats.tx_dropped++;
+ return NETDEV_TX_OK;
}
} else {
info = &geneve->info;
@@ -930,7 +931,7 @@ static netdev_tx_t geneve_xmit(struct sk_buff *skb, struct net_device *dev)
if (likely(!err))
return NETDEV_TX_OK;
-tx_error:
+
dev_kfree_skb(skb);
if (err == -ELOOP)
diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c
index ba9df430fca6..fdab49872587 100644
--- a/drivers/net/hamradio/yam.c
+++ b/drivers/net/hamradio/yam.c
@@ -1148,6 +1148,7 @@ static int __init yam_init_driver(void)
err = register_netdev(dev);
if (err) {
printk(KERN_WARNING "yam: cannot register net device %s\n", dev->name);
+ free_netdev(dev);
goto error;
}
yam_devs[i] = dev;
diff --git a/drivers/ntb/ntb.c b/drivers/ntb/ntb.c
index 2581ab724c34..f8f75a504a58 100644
--- a/drivers/ntb/ntb.c
+++ b/drivers/ntb/ntb.c
@@ -214,10 +214,8 @@ int ntb_default_port_number(struct ntb_dev *ntb)
case NTB_TOPO_B2B_DSD:
return NTB_PORT_SEC_DSD;
default:
- break;
+ return 0;
}
-
- return -EINVAL;
}
EXPORT_SYMBOL(ntb_default_port_number);
@@ -240,10 +238,8 @@ int ntb_default_peer_port_number(struct ntb_dev *ntb, int pidx)
case NTB_TOPO_B2B_DSD:
return NTB_PORT_PRI_USD;
default:
- break;
+ return 0;
}
-
- return -EINVAL;
}
EXPORT_SYMBOL(ntb_default_peer_port_number);
@@ -315,4 +311,3 @@ static void __exit ntb_driver_exit(void)
bus_unregister(&ntb_bus);
}
module_exit(ntb_driver_exit);
-
diff --git a/drivers/ntb/test/ntb_perf.c b/drivers/ntb/test/ntb_perf.c
index 80508da3c8b5..ad5d3919435c 100644
--- a/drivers/ntb/test/ntb_perf.c
+++ b/drivers/ntb/test/ntb_perf.c
@@ -158,6 +158,8 @@ struct perf_peer {
/* NTB connection setup service */
struct work_struct service;
unsigned long sts;
+
+ struct completion init_comp;
};
#define to_peer_service(__work) \
container_of(__work, struct perf_peer, service)
@@ -549,6 +551,7 @@ static int perf_setup_outbuf(struct perf_peer *peer)
/* Initialization is finally done */
set_bit(PERF_STS_DONE, &peer->sts);
+ complete_all(&peer->init_comp);
return 0;
}
@@ -559,7 +562,7 @@ static void perf_free_inbuf(struct perf_peer *peer)
return;
(void)ntb_mw_clear_trans(peer->perf->ntb, peer->pidx, peer->gidx);
- dma_free_coherent(&peer->perf->ntb->dev, peer->inbuf_size,
+ dma_free_coherent(&peer->perf->ntb->pdev->dev, peer->inbuf_size,
peer->inbuf, peer->inbuf_xlat);
peer->inbuf = NULL;
}
@@ -588,8 +591,9 @@ static int perf_setup_inbuf(struct perf_peer *peer)
perf_free_inbuf(peer);
- peer->inbuf = dma_alloc_coherent(&perf->ntb->dev, peer->inbuf_size,
- &peer->inbuf_xlat, GFP_KERNEL);
+ peer->inbuf = dma_alloc_coherent(&perf->ntb->pdev->dev,
+ peer->inbuf_size, &peer->inbuf_xlat,
+ GFP_KERNEL);
if (!peer->inbuf) {
dev_err(&perf->ntb->dev, "Failed to alloc inbuf of %pa\n",
&peer->inbuf_size);
@@ -639,6 +643,7 @@ static void perf_service_work(struct work_struct *work)
perf_setup_outbuf(peer);
if (test_and_clear_bit(PERF_CMD_CLEAR, &peer->sts)) {
+ init_completion(&peer->init_comp);
clear_bit(PERF_STS_DONE, &peer->sts);
if (test_bit(0, &peer->perf->busy_flag) &&
peer == peer->perf->test_peer) {
@@ -655,7 +660,7 @@ static int perf_init_service(struct perf_ctx *perf)
{
u64 mask;
- if (ntb_peer_mw_count(perf->ntb) < perf->pcnt + 1) {
+ if (ntb_peer_mw_count(perf->ntb) < perf->pcnt) {
dev_err(&perf->ntb->dev, "Not enough memory windows\n");
return -EINVAL;
}
@@ -1046,8 +1051,9 @@ static int perf_submit_test(struct perf_peer *peer)
struct perf_thread *pthr;
int tidx, ret;
- if (!test_bit(PERF_STS_DONE, &peer->sts))
- return -ENOLINK;
+ ret = wait_for_completion_interruptible(&peer->init_comp);
+ if (ret < 0)
+ return ret;
if (test_and_set_bit_lock(0, &perf->busy_flag))
return -EBUSY;
@@ -1413,10 +1419,21 @@ static int perf_init_peers(struct perf_ctx *perf)
peer->gidx = pidx;
}
INIT_WORK(&peer->service, perf_service_work);
+ init_completion(&peer->init_comp);
}
if (perf->gidx == -1)
perf->gidx = pidx;
+ /*
+ * Hardware with only two ports may not have unique port
+ * numbers. In this case, the gidxs should all be zero.
+ */
+ if (perf->pcnt == 1 && ntb_port_number(perf->ntb) == 0 &&
+ ntb_peer_port_number(perf->ntb, 0) == 0) {
+ perf->gidx = 0;
+ perf->peers[0].gidx = 0;
+ }
+
for (pidx = 0; pidx < perf->pcnt; pidx++) {
ret = perf_setup_peer_mw(&perf->peers[pidx]);
if (ret)
@@ -1512,4 +1529,3 @@ static void __exit perf_exit(void)
destroy_workqueue(perf_wq);
}
module_exit(perf_exit);
-
diff --git a/drivers/ntb/test/ntb_pingpong.c b/drivers/ntb/test/ntb_pingpong.c
index 65865e460ab8..18d00eec7b02 100644
--- a/drivers/ntb/test/ntb_pingpong.c
+++ b/drivers/ntb/test/ntb_pingpong.c
@@ -121,15 +121,14 @@ static int pp_find_next_peer(struct pp_ctx *pp)
link = ntb_link_is_up(pp->ntb, NULL, NULL);
/* Find next available peer */
- if (link & pp->nmask) {
+ if (link & pp->nmask)
pidx = __ffs64(link & pp->nmask);
- out_db = BIT_ULL(pidx + 1);
- } else if (link & pp->pmask) {
+ else if (link & pp->pmask)
pidx = __ffs64(link & pp->pmask);
- out_db = BIT_ULL(pidx);
- } else {
+ else
return -ENODEV;
- }
+
+ out_db = BIT_ULL(ntb_peer_port_number(pp->ntb, pidx));
spin_lock(&pp->lock);
pp->out_pidx = pidx;
@@ -303,7 +302,7 @@ static void pp_init_flds(struct pp_ctx *pp)
break;
}
- pp->in_db = BIT_ULL(pidx);
+ pp->in_db = BIT_ULL(lport);
pp->pmask = GENMASK_ULL(pidx, 0) >> 1;
pp->nmask = GENMASK_ULL(pcnt - 1, pidx);
@@ -435,4 +434,3 @@ static void __exit pp_exit(void)
debugfs_remove_recursive(pp_dbgfs_topdir);
}
module_exit(pp_exit);
-
diff --git a/drivers/ntb/test/ntb_tool.c b/drivers/ntb/test/ntb_tool.c
index d592c0ffbd19..311d6ab8d016 100644
--- a/drivers/ntb/test/ntb_tool.c
+++ b/drivers/ntb/test/ntb_tool.c
@@ -504,7 +504,7 @@ static ssize_t tool_peer_link_read(struct file *filep, char __user *ubuf,
buf[1] = '\n';
buf[2] = '\0';
- return simple_read_from_buffer(ubuf, size, offp, buf, 3);
+ return simple_read_from_buffer(ubuf, size, offp, buf, 2);
}
static TOOL_FOPS_RDWR(tool_peer_link_fops,
@@ -590,7 +590,7 @@ static int tool_setup_mw(struct tool_ctx *tc, int pidx, int widx,
inmw->size = min_t(resource_size_t, req_size, size);
inmw->size = round_up(inmw->size, addr_align);
inmw->size = round_up(inmw->size, size_align);
- inmw->mm_base = dma_alloc_coherent(&tc->ntb->dev, inmw->size,
+ inmw->mm_base = dma_alloc_coherent(&tc->ntb->pdev->dev, inmw->size,
&inmw->dma_base, GFP_KERNEL);
if (!inmw->mm_base)
return -ENOMEM;
@@ -612,7 +612,7 @@ static int tool_setup_mw(struct tool_ctx *tc, int pidx, int widx,
return 0;
err_free_dma:
- dma_free_coherent(&tc->ntb->dev, inmw->size, inmw->mm_base,
+ dma_free_coherent(&tc->ntb->pdev->dev, inmw->size, inmw->mm_base,
inmw->dma_base);
inmw->mm_base = NULL;
inmw->dma_base = 0;
@@ -629,7 +629,7 @@ static void tool_free_mw(struct tool_ctx *tc, int pidx, int widx)
if (inmw->mm_base != NULL) {
ntb_mw_clear_trans(tc->ntb, pidx, widx);
- dma_free_coherent(&tc->ntb->dev, inmw->size,
+ dma_free_coherent(&tc->ntb->pdev->dev, inmw->size,
inmw->mm_base, inmw->dma_base);
}
@@ -1690,4 +1690,3 @@ static void __exit tool_exit(void)
debugfs_remove_recursive(tool_dbgfs_topdir);
}
module_exit(tool_exit);
-
diff --git a/drivers/of/kobj.c b/drivers/of/kobj.c
index c72eef988041..a32e60b024b8 100644
--- a/drivers/of/kobj.c
+++ b/drivers/of/kobj.c
@@ -134,8 +134,6 @@ int __of_attach_node_sysfs(struct device_node *np)
if (!name)
return -ENOMEM;
- of_node_get(np);
-
rc = kobject_add(&np->kobj, parent, "%s", name);
kfree(name);
if (rc)
@@ -144,6 +142,7 @@ int __of_attach_node_sysfs(struct device_node *np)
for_each_property_of_node(np, pp)
__of_add_property_sysfs(np, pp);
+ of_node_get(np);
return 0;
}
diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c
index 6d4ef0101ef6..be62f654c8eb 100644
--- a/drivers/pci/controller/dwc/pcie-designware-host.c
+++ b/drivers/pci/controller/dwc/pcie-designware-host.c
@@ -285,6 +285,8 @@ int dw_pcie_allocate_domains(struct pcie_port *pp)
return -ENOMEM;
}
+ irq_domain_update_bus_token(pp->irq_domain, DOMAIN_BUS_NEXUS);
+
pp->msi_domain = pci_msi_create_irq_domain(fwnode,
&dw_pcie_msi_domain_info,
pp->irq_domain);
diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c
index 6b4555ff2548..0235b6e7dcd1 100644
--- a/drivers/pci/controller/pci-aardvark.c
+++ b/drivers/pci/controller/pci-aardvark.c
@@ -321,10 +321,6 @@ static void advk_pcie_setup_hw(struct advk_pcie *pcie)
advk_pcie_wait_for_link(pcie);
- reg = PCIE_CORE_LINK_L0S_ENTRY |
- (1 << PCIE_CORE_LINK_WIDTH_SHIFT);
- advk_writel(pcie, reg, PCIE_CORE_LINK_CTRL_STAT_REG);
-
reg = advk_readl(pcie, PCIE_CORE_CMD_STATUS_REG);
reg |= PCIE_CORE_CMD_MEM_ACCESS_EN |
PCIE_CORE_CMD_IO_ACCESS_EN |
diff --git a/drivers/pci/controller/pci-v3-semi.c b/drivers/pci/controller/pci-v3-semi.c
index d219404bad92..9a86bb7448ac 100644
--- a/drivers/pci/controller/pci-v3-semi.c
+++ b/drivers/pci/controller/pci-v3-semi.c
@@ -743,7 +743,7 @@ static int v3_pci_probe(struct platform_device *pdev)
int ret;
LIST_HEAD(res);
- host = pci_alloc_host_bridge(sizeof(*v3));
+ host = devm_pci_alloc_host_bridge(dev, sizeof(*v3));
if (!host)
return -ENOMEM;
diff --git a/drivers/pci/controller/pcie-rcar.c b/drivers/pci/controller/pcie-rcar.c
index 333ab6092f17..00296c5eacb9 100644
--- a/drivers/pci/controller/pcie-rcar.c
+++ b/drivers/pci/controller/pcie-rcar.c
@@ -335,11 +335,12 @@ static struct pci_ops rcar_pcie_ops = {
};
static void rcar_pcie_setup_window(int win, struct rcar_pcie *pcie,
- struct resource *res)
+ struct resource_entry *window)
{
/* Setup PCIe address space mappings for each resource */
resource_size_t size;
resource_size_t res_start;
+ struct resource *res = window->res;
u32 mask;
rcar_pci_write_reg(pcie, 0x00000000, PCIEPTCTLR(win));
@@ -353,9 +354,9 @@ static void rcar_pcie_setup_window(int win, struct rcar_pcie *pcie,
rcar_pci_write_reg(pcie, mask << 7, PCIEPAMR(win));
if (res->flags & IORESOURCE_IO)
- res_start = pci_pio_to_address(res->start);
+ res_start = pci_pio_to_address(res->start) - window->offset;
else
- res_start = res->start;
+ res_start = res->start - window->offset;
rcar_pci_write_reg(pcie, upper_32_bits(res_start), PCIEPAUR(win));
rcar_pci_write_reg(pcie, lower_32_bits(res_start) & ~0x7F,
@@ -384,7 +385,7 @@ static int rcar_pcie_setup(struct list_head *resource, struct rcar_pcie *pci)
switch (resource_type(res)) {
case IORESOURCE_IO:
case IORESOURCE_MEM:
- rcar_pcie_setup_window(i, pci, res);
+ rcar_pcie_setup_window(i, pci, win);
i++;
break;
case IORESOURCE_BUS:
diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c
index b52885020c85..c3ac7f094a39 100644
--- a/drivers/pci/controller/vmd.c
+++ b/drivers/pci/controller/vmd.c
@@ -617,9 +617,11 @@ static int vmd_enable_domain(struct vmd_dev *vmd, unsigned long features)
if (!membar2)
return -ENOMEM;
offset[0] = vmd->dev->resource[VMD_MEMBAR1].start -
- readq(membar2 + MB2_SHADOW_OFFSET);
+ (readq(membar2 + MB2_SHADOW_OFFSET) &
+ PCI_BASE_ADDRESS_MEM_MASK);
offset[1] = vmd->dev->resource[VMD_MEMBAR2].start -
- readq(membar2 + MB2_SHADOW_OFFSET + 8);
+ (readq(membar2 + MB2_SHADOW_OFFSET + 8) &
+ PCI_BASE_ADDRESS_MEM_MASK);
pci_iounmap(vmd->dev, membar2);
}
}
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index db2efa219028..6e50f84733b7 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -633,16 +633,6 @@ static void pcie_aspm_cap_init(struct pcie_link_state *link, int blacklist)
/* Setup initial capable state. Will be updated later */
link->aspm_capable = link->aspm_support;
- /*
- * If the downstream component has pci bridge function, don't
- * do ASPM for now.
- */
- list_for_each_entry(child, &linkbus->devices, bus_list) {
- if (pci_pcie_type(child) == PCI_EXP_TYPE_PCI_BRIDGE) {
- link->aspm_disable = ASPM_STATE_ALL;
- break;
- }
- }
/* Get and check endpoint acceptable latencies */
list_for_each_entry(child, &linkbus->devices, bus_list) {
diff --git a/drivers/pci/pcie/ptm.c b/drivers/pci/pcie/ptm.c
index 9361f3aa26ab..357a454cafa0 100644
--- a/drivers/pci/pcie/ptm.c
+++ b/drivers/pci/pcie/ptm.c
@@ -39,10 +39,6 @@ void pci_ptm_init(struct pci_dev *dev)
if (!pci_is_pcie(dev))
return;
- pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_PTM);
- if (!pos)
- return;
-
/*
* Enable PTM only on interior devices (root ports, switch ports,
* etc.) on the assumption that it causes no link traffic until an
@@ -52,6 +48,23 @@ void pci_ptm_init(struct pci_dev *dev)
pci_pcie_type(dev) == PCI_EXP_TYPE_RC_END))
return;
+ /*
+ * Switch Downstream Ports are not permitted to have a PTM
+ * capability; their PTM behavior is controlled by the Upstream
+ * Port (PCIe r5.0, sec 7.9.16).
+ */
+ ups = pci_upstream_bridge(dev);
+ if (pci_pcie_type(dev) == PCI_EXP_TYPE_DOWNSTREAM &&
+ ups && ups->ptm_enabled) {
+ dev->ptm_granularity = ups->ptm_granularity;
+ dev->ptm_enabled = 1;
+ return;
+ }
+
+ pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_PTM);
+ if (!pos)
+ return;
+
pci_read_config_dword(dev, pos + PCI_PTM_CAP, &cap);
local_clock = (cap & PCI_PTM_GRANULARITY_MASK) >> 8;
@@ -61,7 +74,6 @@ void pci_ptm_init(struct pci_dev *dev)
* the spec recommendation (PCIe r3.1, sec 7.32.3), select the
* furthest upstream Time Source as the PTM Root.
*/
- ups = pci_upstream_bridge(dev);
if (ups && ups->ptm_enabled) {
ctrl = PCI_PTM_CTRL_ENABLE;
if (ups->ptm_granularity == 0)
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 243b65f3c282..cbc0d8da7483 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -818,9 +818,10 @@ static int pci_register_host_bridge(struct pci_host_bridge *bridge)
goto free;
err = device_register(&bridge->dev);
- if (err)
+ if (err) {
put_device(&bridge->dev);
-
+ goto free;
+ }
bus->bridge = get_device(&bridge->dev);
device_enable_async_suspend(bus->bridge);
pci_set_bus_of_node(bus);
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c
index d8ca40a97693..d21fa04fa44d 100644
--- a/drivers/pci/setup-res.c
+++ b/drivers/pci/setup-res.c
@@ -439,10 +439,11 @@ int pci_resize_resource(struct pci_dev *dev, int resno, int size)
res->end = res->start + pci_rebar_size_to_bytes(size) - 1;
/* Check if the new config works by trying to assign everything. */
- ret = pci_reassign_bridge_resources(dev->bus->self, res->flags);
- if (ret)
- goto error_resize;
-
+ if (dev->bus->self) {
+ ret = pci_reassign_bridge_resources(dev->bus->self, res->flags);
+ if (ret)
+ goto error_resize;
+ }
return 0;
error_resize:
diff --git a/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c b/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c
index 0bde5d919b2e..4aff69cbb903 100644
--- a/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c
@@ -38,7 +38,7 @@
/* L3C has 8-counters */
#define L3C_NR_COUNTERS 0x8
-#define L3C_PERF_CTRL_EN 0x20000
+#define L3C_PERF_CTRL_EN 0x10000
#define L3C_EVTYPE_NONE 0xff
/*
diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c
index b04edc22dad7..90d414dd792c 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx.c
@@ -662,16 +662,6 @@ static int imx_pinctrl_probe_dt(struct platform_device *pdev,
return 0;
}
-/*
- * imx_free_resources() - free memory used by this driver
- * @info: info driver instance
- */
-static void imx_free_resources(struct imx_pinctrl *ipctl)
-{
- if (ipctl->pctl)
- pinctrl_unregister(ipctl->pctl);
-}
-
int imx_pinctrl_probe(struct platform_device *pdev,
const struct imx_pinctrl_soc_info *info)
{
@@ -762,21 +752,16 @@ int imx_pinctrl_probe(struct platform_device *pdev,
&ipctl->pctl);
if (ret) {
dev_err(&pdev->dev, "could not register IMX pinctrl driver\n");
- goto free;
+ return ret;
}
ret = imx_pinctrl_probe_dt(pdev, ipctl);
if (ret) {
dev_err(&pdev->dev, "fail to probe dt properties\n");
- goto free;
+ return ret;
}
dev_info(&pdev->dev, "initialized IMX pinctrl driver\n");
return pinctrl_enable(ipctl->pctl);
-
-free:
- imx_free_resources(ipctl);
-
- return ret;
}
diff --git a/drivers/pinctrl/freescale/pinctrl-imx1-core.c b/drivers/pinctrl/freescale/pinctrl-imx1-core.c
index deb7870b3d1a..961c24e0cc8f 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx1-core.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx1-core.c
@@ -638,7 +638,6 @@ int imx1_pinctrl_core_probe(struct platform_device *pdev,
ret = of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev);
if (ret) {
- pinctrl_unregister(ipctl->pctl);
dev_err(&pdev->dev, "Failed to populate subdevices\n");
return ret;
}
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index 8d83817935da..005df24f5b3f 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -507,8 +507,8 @@ static int rockchip_dt_node_to_map(struct pinctrl_dev *pctldev,
}
map_num += grp->npins;
- new_map = devm_kcalloc(pctldev->dev, map_num, sizeof(*new_map),
- GFP_KERNEL);
+
+ new_map = kcalloc(map_num, sizeof(*new_map), GFP_KERNEL);
if (!new_map)
return -ENOMEM;
@@ -518,7 +518,7 @@ static int rockchip_dt_node_to_map(struct pinctrl_dev *pctldev,
/* create mux map */
parent = of_get_parent(np);
if (!parent) {
- devm_kfree(pctldev->dev, new_map);
+ kfree(new_map);
return -EINVAL;
}
new_map[0].type = PIN_MAP_TYPE_MUX_GROUP;
@@ -545,6 +545,7 @@ static int rockchip_dt_node_to_map(struct pinctrl_dev *pctldev,
static void rockchip_dt_free_map(struct pinctrl_dev *pctldev,
struct pinctrl_map *map, unsigned num_maps)
{
+ kfree(map);
}
static const struct pinctrl_ops rockchip_pctrl_ops = {
diff --git a/drivers/pinctrl/pinctrl-rza1.c b/drivers/pinctrl/pinctrl-rza1.c
index f76edf664539..021c19eaf12d 100644
--- a/drivers/pinctrl/pinctrl-rza1.c
+++ b/drivers/pinctrl/pinctrl-rza1.c
@@ -421,7 +421,7 @@ static const struct rza1_bidir_entry rza1l_bidir_entries[RZA1_NPORTS] = {
};
static const struct rza1_swio_entry rza1l_swio_entries[] = {
- [0] = { ARRAY_SIZE(rza1h_swio_pins), rza1h_swio_pins },
+ [0] = { ARRAY_SIZE(rza1l_swio_pins), rza1l_swio_pins },
};
/* RZ/A1L (r7s72102x) pinmux flags table */
diff --git a/drivers/power/supply/Kconfig b/drivers/power/supply/Kconfig
index ff6dab0bf0dd..76c699b5abda 100644
--- a/drivers/power/supply/Kconfig
+++ b/drivers/power/supply/Kconfig
@@ -555,7 +555,7 @@ config CHARGER_BQ24257
tristate "TI BQ24250/24251/24257 battery charger driver"
depends on I2C
depends on GPIOLIB || COMPILE_TEST
- depends on REGMAP_I2C
+ select REGMAP_I2C
help
Say Y to enable support for the TI BQ24250, BQ24251, and BQ24257 battery
chargers.
diff --git a/drivers/power/supply/lp8788-charger.c b/drivers/power/supply/lp8788-charger.c
index 0f3432795f3c..b8f7dac7ac3f 100644
--- a/drivers/power/supply/lp8788-charger.c
+++ b/drivers/power/supply/lp8788-charger.c
@@ -600,27 +600,14 @@ static void lp8788_setup_adc_channel(struct device *dev,
return;
/* ADC channel for battery voltage */
- chan = iio_channel_get(dev, pdata->adc_vbatt);
+ chan = devm_iio_channel_get(dev, pdata->adc_vbatt);
pchg->chan[LP8788_VBATT] = IS_ERR(chan) ? NULL : chan;
/* ADC channel for battery temperature */
- chan = iio_channel_get(dev, pdata->adc_batt_temp);
+ chan = devm_iio_channel_get(dev, pdata->adc_batt_temp);
pchg->chan[LP8788_BATT_TEMP] = IS_ERR(chan) ? NULL : chan;
}
-static void lp8788_release_adc_channel(struct lp8788_charger *pchg)
-{
- int i;
-
- for (i = 0; i < LP8788_NUM_CHG_ADC; i++) {
- if (!pchg->chan[i])
- continue;
-
- iio_channel_release(pchg->chan[i]);
- pchg->chan[i] = NULL;
- }
-}
-
static ssize_t lp8788_show_charger_status(struct device *dev,
struct device_attribute *attr, char *buf)
{
@@ -747,7 +734,6 @@ static int lp8788_charger_remove(struct platform_device *pdev)
lp8788_irq_unregister(pdev, pchg);
sysfs_remove_group(&pdev->dev.kobj, &lp8788_attr_group);
lp8788_psy_unregister(pchg);
- lp8788_release_adc_channel(pchg);
return 0;
}
diff --git a/drivers/power/supply/smb347-charger.c b/drivers/power/supply/smb347-charger.c
index 072c5189bd6d..0655dbdc7000 100644
--- a/drivers/power/supply/smb347-charger.c
+++ b/drivers/power/supply/smb347-charger.c
@@ -1141,6 +1141,7 @@ static bool smb347_volatile_reg(struct device *dev, unsigned int reg)
switch (reg) {
case IRQSTAT_A:
case IRQSTAT_C:
+ case IRQSTAT_D:
case IRQSTAT_E:
case IRQSTAT_F:
case STAT_A:
diff --git a/drivers/pwm/pwm-img.c b/drivers/pwm/pwm-img.c
index 815f5333bb8f..da72b2866e88 100644
--- a/drivers/pwm/pwm-img.c
+++ b/drivers/pwm/pwm-img.c
@@ -132,8 +132,10 @@ static int img_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
duty = DIV_ROUND_UP(timebase * duty_ns, period_ns);
ret = pm_runtime_get_sync(chip->dev);
- if (ret < 0)
+ if (ret < 0) {
+ pm_runtime_put_autosuspend(chip->dev);
return ret;
+ }
val = img_pwm_readl(pwm_chip, PWM_CTRL_CFG);
val &= ~(PWM_CTRL_CFG_DIV_MASK << PWM_CTRL_CFG_DIV_SHIFT(pwm->hwpwm));
@@ -334,8 +336,10 @@ static int img_pwm_remove(struct platform_device *pdev)
int ret;
ret = pm_runtime_get_sync(&pdev->dev);
- if (ret < 0)
+ if (ret < 0) {
+ pm_runtime_put(&pdev->dev);
return ret;
+ }
for (i = 0; i < pwm_chip->chip.npwm; i++) {
val = img_pwm_readl(pwm_chip, PWM_CTRL_CFG);
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index d5ff272fde34..e48069db1703 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -1598,6 +1598,7 @@ struct rproc *rproc_alloc(struct device *dev, const char *name,
rproc->dev.type = &rproc_type;
rproc->dev.class = &rproc_class;
rproc->dev.driver_data = rproc;
+ idr_init(&rproc->notifyids);
/* Assign a unique device index and name */
rproc->index = ida_simple_get(&rproc_dev_index, 0, 0, GFP_KERNEL);
@@ -1622,8 +1623,6 @@ struct rproc *rproc_alloc(struct device *dev, const char *name,
mutex_init(&rproc->lock);
- idr_init(&rproc->notifyids);
-
INIT_LIST_HEAD(&rproc->carveouts);
INIT_LIST_HEAD(&rproc->mappings);
INIT_LIST_HEAD(&rproc->traces);
diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h
index a6f7c2986b94..ed60b8d4efe6 100644
--- a/drivers/s390/cio/qdio.h
+++ b/drivers/s390/cio/qdio.h
@@ -377,7 +377,6 @@ static inline int multicast_outbound(struct qdio_q *q)
extern u64 last_ai_time;
/* prototypes for thin interrupt */
-void qdio_setup_thinint(struct qdio_irq *irq_ptr);
int qdio_establish_thinint(struct qdio_irq *irq_ptr);
void qdio_shutdown_thinint(struct qdio_irq *irq_ptr);
void tiqdio_add_input_queues(struct qdio_irq *irq_ptr);
diff --git a/drivers/s390/cio/qdio_setup.c b/drivers/s390/cio/qdio_setup.c
index d040c4920ee7..b8955e20f246 100644
--- a/drivers/s390/cio/qdio_setup.c
+++ b/drivers/s390/cio/qdio_setup.c
@@ -480,7 +480,6 @@ int qdio_setup_irq(struct qdio_initialize *init_data)
setup_queues(irq_ptr, init_data);
setup_qib(irq_ptr, init_data);
- qdio_setup_thinint(irq_ptr);
set_impl_params(irq_ptr, init_data->qib_param_field_format,
init_data->qib_param_field,
init_data->input_slib_elements,
diff --git a/drivers/s390/cio/qdio_thinint.c b/drivers/s390/cio/qdio_thinint.c
index 6628e0c9e70e..e6b22a58150a 100644
--- a/drivers/s390/cio/qdio_thinint.c
+++ b/drivers/s390/cio/qdio_thinint.c
@@ -267,17 +267,19 @@ int __init tiqdio_register_thinints(void)
int qdio_establish_thinint(struct qdio_irq *irq_ptr)
{
+ int rc;
+
if (!is_thinint_irq(irq_ptr))
return 0;
- return set_subchannel_ind(irq_ptr, 0);
-}
-void qdio_setup_thinint(struct qdio_irq *irq_ptr)
-{
- if (!is_thinint_irq(irq_ptr))
- return;
irq_ptr->dsci = get_indicator();
DBF_HEX(&irq_ptr->dsci, sizeof(void *));
+
+ rc = set_subchannel_ind(irq_ptr, 0);
+ if (rc)
+ put_indicator(irq_ptr->dsci);
+
+ return rc;
}
void qdio_shutdown_thinint(struct qdio_irq *irq_ptr)
diff --git a/drivers/scsi/arm/acornscsi.c b/drivers/scsi/arm/acornscsi.c
index 421fe869a11e..ef9d907f2df5 100644
--- a/drivers/scsi/arm/acornscsi.c
+++ b/drivers/scsi/arm/acornscsi.c
@@ -2914,8 +2914,10 @@ static int acornscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
ashost->base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0);
ashost->fast = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0);
- if (!ashost->base || !ashost->fast)
+ if (!ashost->base || !ashost->fast) {
+ ret = -ENOMEM;
goto out_put;
+ }
host->irq = ec->irq;
ashost->host = host;
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index b99ded6b9e0b..036508a4bd5a 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -429,6 +429,8 @@ static int ibmvscsi_reenable_crq_queue(struct crq_queue *queue,
int rc = 0;
struct vio_dev *vdev = to_vio_dev(hostdata->dev);
+ set_adapter_info(hostdata);
+
/* Re-enable the CRQ */
do {
if (rc)
diff --git a/drivers/scsi/iscsi_boot_sysfs.c b/drivers/scsi/iscsi_boot_sysfs.c
index d453667612f8..15d64f96e623 100644
--- a/drivers/scsi/iscsi_boot_sysfs.c
+++ b/drivers/scsi/iscsi_boot_sysfs.c
@@ -360,7 +360,7 @@ iscsi_boot_create_kobj(struct iscsi_boot_kset *boot_kset,
boot_kobj->kobj.kset = boot_kset->kset;
if (kobject_init_and_add(&boot_kobj->kobj, &iscsi_boot_ktype,
NULL, name, index)) {
- kfree(boot_kobj);
+ kobject_put(&boot_kobj->kobj);
return NULL;
}
boot_kobj->data = data;
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 7398350b08b4..9032793c405e 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -7949,6 +7949,8 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
spin_lock_irq(shost->host_lock);
if (ndlp->nlp_flag & NLP_IN_DEV_LOSS) {
spin_unlock_irq(shost->host_lock);
+ if (newnode)
+ lpfc_nlp_put(ndlp);
goto dropit;
}
spin_unlock_irq(shost->host_lock);
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 2c556c7fcf0d..9fbe20e38ad0 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -4284,7 +4284,9 @@ _base_release_memory_pools(struct MPT3SAS_ADAPTER *ioc)
}
kfree(ioc->hpr_lookup);
+ ioc->hpr_lookup = NULL;
kfree(ioc->internal_lookup);
+ ioc->internal_lookup = NULL;
if (ioc->chain_lookup) {
for (i = 0; i < ioc->scsiio_depth; i++) {
for (j = ioc->chains_per_prp_buffer;
diff --git a/drivers/scsi/qedf/qedf.h b/drivers/scsi/qedf/qedf.h
index 2c78d8fb9122..fc06be4fd10c 100644
--- a/drivers/scsi/qedf/qedf.h
+++ b/drivers/scsi/qedf/qedf.h
@@ -335,6 +335,7 @@ struct qedf_ctx {
#define QEDF_GRCDUMP_CAPTURE 4
#define QEDF_IN_RECOVERY 5
#define QEDF_DBG_STOP_IO 6
+#define QEDF_PROBING 8
unsigned long flags; /* Miscellaneous state flags */
int fipvlan_retries;
u8 num_queues;
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index cd61905ca2f5..b253523217b8 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -2961,7 +2961,7 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
{
int rc = -EINVAL;
struct fc_lport *lport;
- struct qedf_ctx *qedf;
+ struct qedf_ctx *qedf = NULL;
struct Scsi_Host *host;
bool is_vf = false;
struct qed_ll2_params params;
@@ -2989,6 +2989,7 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
/* Initialize qedf_ctx */
qedf = lport_priv(lport);
+ set_bit(QEDF_PROBING, &qedf->flags);
qedf->lport = lport;
qedf->ctlr.lp = lport;
qedf->pdev = pdev;
@@ -3011,9 +3012,12 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
} else {
/* Init pointers during recovery */
qedf = pci_get_drvdata(pdev);
+ set_bit(QEDF_PROBING, &qedf->flags);
lport = qedf->lport;
}
+ QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_DISC, "Probe started.\n");
+
host = lport->host;
/* Allocate mempool for qedf_io_work structs */
@@ -3312,6 +3316,10 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
else
fc_fabric_login(lport);
+ QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_DISC, "Probe done.\n");
+
+ clear_bit(QEDF_PROBING, &qedf->flags);
+
/* All good */
return 0;
@@ -3337,6 +3345,11 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
err1:
scsi_host_put(lport->host);
err0:
+ if (qedf) {
+ QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_DISC, "Probe done.\n");
+
+ clear_bit(QEDF_PROBING, &qedf->flags);
+ }
return rc;
}
@@ -3484,11 +3497,25 @@ void qedf_get_protocol_tlv_data(void *dev, void *data)
{
struct qedf_ctx *qedf = dev;
struct qed_mfw_tlv_fcoe *fcoe = data;
- struct fc_lport *lport = qedf->lport;
- struct Scsi_Host *host = lport->host;
- struct fc_host_attrs *fc_host = shost_to_fc_host(host);
+ struct fc_lport *lport;
+ struct Scsi_Host *host;
+ struct fc_host_attrs *fc_host;
struct fc_host_statistics *hst;
+ if (!qedf) {
+ QEDF_ERR(NULL, "qedf is null.\n");
+ return;
+ }
+
+ if (test_bit(QEDF_PROBING, &qedf->flags)) {
+ QEDF_ERR(&qedf->dbg_ctx, "Function is still probing.\n");
+ return;
+ }
+
+ lport = qedf->lport;
+ host = lport->host;
+ fc_host = shost_to_fc_host(host);
+
/* Force a refresh of the fc_host stats including offload stats */
hst = qedf_fc_get_host_stats(host);
diff --git a/drivers/scsi/qedi/qedi_iscsi.c b/drivers/scsi/qedi/qedi_iscsi.c
index 1b7049dce169..751941a3ed30 100644
--- a/drivers/scsi/qedi/qedi_iscsi.c
+++ b/drivers/scsi/qedi/qedi_iscsi.c
@@ -1000,7 +1000,8 @@ static void qedi_ep_disconnect(struct iscsi_endpoint *ep)
if (qedi_ep->state == EP_STATE_OFLDCONN_START)
goto ep_exit_recover;
- flush_work(&qedi_ep->offload_work);
+ if (qedi_ep->state != EP_STATE_OFLDCONN_NONE)
+ flush_work(&qedi_ep->offload_work);
if (qedi_ep->conn) {
qedi_conn = qedi_ep->conn;
@@ -1217,6 +1218,10 @@ static int qedi_set_path(struct Scsi_Host *shost, struct iscsi_path *path_data)
}
iscsi_cid = (u32)path_data->handle;
+ if (iscsi_cid >= qedi->max_active_conns) {
+ ret = -EINVAL;
+ goto set_path_exit;
+ }
qedi_ep = qedi->ep_tbl[iscsi_cid];
QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO,
"iscsi_cid=0x%x, qedi_ep=%p\n", iscsi_cid, qedi_ep);
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 59b8681842be..b56cf790587e 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -6085,6 +6085,7 @@ qla2x00_do_dpc(void *data)
if (do_reset && !(test_and_set_bit(ABORT_ISP_ACTIVE,
&base_vha->dpc_flags))) {
+ base_vha->flags.online = 1;
ql_dbg(ql_dbg_dpc, base_vha, 0x4007,
"ISP abort scheduled.\n");
if (ha->isp_ops->abort_isp(base_vha)) {
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index 654e1af7f542..b51dba35bcf7 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -960,6 +960,7 @@ static ssize_t tcm_qla2xxx_tpg_enable_store(struct config_item *item,
atomic_set(&tpg->lport_tpg_enabled, 0);
qlt_stop_phase1(vha->vha_tgt.qla_tgt);
+ qlt_stop_phase2(vha->vha_tgt.qla_tgt);
}
return count;
@@ -1122,6 +1123,7 @@ static ssize_t tcm_qla2xxx_npiv_tpg_enable_store(struct config_item *item,
atomic_set(&tpg->lport_tpg_enabled, 0);
qlt_stop_phase1(vha->vha_tgt.qla_tgt);
+ qlt_stop_phase2(vha->vha_tgt.qla_tgt);
}
return count;
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index d0389b20574d..5be3d6b7991b 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -748,7 +748,7 @@ static int sr_probe(struct device *dev)
cd->cdi.disk = disk;
if (register_cdrom(&cd->cdi))
- goto fail_put;
+ goto fail_minor;
/*
* Initialize block layer runtime PM stuffs before the
@@ -766,6 +766,10 @@ static int sr_probe(struct device *dev)
return 0;
+fail_minor:
+ spin_lock(&sr_index_lock);
+ clear_bit(minor, sr_index_bits);
+ spin_unlock(&sr_index_lock);
fail_put:
put_disk(disk);
fail_free:
diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c
index 75ee5906b966..21e3ff590ec9 100644
--- a/drivers/scsi/ufs/ufs-qcom.c
+++ b/drivers/scsi/ufs/ufs-qcom.c
@@ -1635,11 +1635,11 @@ static void ufs_qcom_dump_dbg_regs(struct ufs_hba *hba)
/* sleep a bit intermittently as we are dumping too much data */
ufs_qcom_print_hw_debug_reg_all(hba, NULL, ufs_qcom_dump_regs_wrapper);
- usleep_range(1000, 1100);
+ udelay(1000);
ufs_qcom_testbus_read(hba);
- usleep_range(1000, 1100);
+ udelay(1000);
ufs_qcom_print_unipro_testbus(hba);
- usleep_range(1000, 1100);
+ udelay(1000);
}
/**
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 803d67b3a166..bd21c9cdf818 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -5122,7 +5122,6 @@ static int ufshcd_bkops_ctrl(struct ufs_hba *hba,
err = ufshcd_enable_auto_bkops(hba);
else
err = ufshcd_disable_auto_bkops(hba);
- hba->urgent_bkops_lvl = curr_status;
out:
return err;
}
diff --git a/drivers/slimbus/qcom-ngd-ctrl.c b/drivers/slimbus/qcom-ngd-ctrl.c
index 9221ba7b7863..f40ac8dcb081 100644
--- a/drivers/slimbus/qcom-ngd-ctrl.c
+++ b/drivers/slimbus/qcom-ngd-ctrl.c
@@ -1350,7 +1350,6 @@ static int of_qcom_slim_ngd_register(struct device *parent,
ngd->pdev->driver_override = QCOM_SLIM_NGD_DRV_NAME;
ngd->pdev->dev.of_node = node;
ctrl->ngd = ngd;
- platform_set_drvdata(ngd->pdev, ctrl);
platform_device_add(ngd->pdev);
ngd->base = ctrl->base + ngd->id * data->offset +
@@ -1365,12 +1364,13 @@ static int of_qcom_slim_ngd_register(struct device *parent,
static int qcom_slim_ngd_probe(struct platform_device *pdev)
{
- struct qcom_slim_ngd_ctrl *ctrl = platform_get_drvdata(pdev);
struct device *dev = &pdev->dev;
+ struct qcom_slim_ngd_ctrl *ctrl = dev_get_drvdata(dev->parent);
int ret;
ctrl->ctrl.dev = dev;
+ platform_set_drvdata(pdev, ctrl);
pm_runtime_use_autosuspend(dev);
pm_runtime_set_autosuspend_delay(dev, QCOM_SLIM_NGD_AUTOSUSPEND);
pm_runtime_set_suspended(dev);
diff --git a/drivers/staging/gasket/gasket_sysfs.c b/drivers/staging/gasket/gasket_sysfs.c
index fc45f0d13e87..5986c67bc7ec 100644
--- a/drivers/staging/gasket/gasket_sysfs.c
+++ b/drivers/staging/gasket/gasket_sysfs.c
@@ -343,6 +343,7 @@ void gasket_sysfs_put_attr(struct device *device,
dev_err(device, "Unable to put unknown attribute: %s\n",
attr->attr.attr.name);
+ put_mapping(mapping);
}
EXPORT_SYMBOL(gasket_sysfs_put_attr);
@@ -376,6 +377,7 @@ ssize_t gasket_sysfs_register_store(struct device *device,
gasket_dev = mapping->gasket_dev;
if (!gasket_dev) {
dev_err(device, "Device driver may have been removed\n");
+ put_mapping(mapping);
return 0;
}
diff --git a/drivers/staging/greybus/light.c b/drivers/staging/greybus/light.c
index 40680eaf3974..db06cd544af5 100644
--- a/drivers/staging/greybus/light.c
+++ b/drivers/staging/greybus/light.c
@@ -1028,7 +1028,8 @@ static int gb_lights_light_config(struct gb_lights *glights, u8 id)
light->channels_count = conf.channel_count;
light->name = kstrndup(conf.name, NAMES_MAX, GFP_KERNEL);
-
+ if (!light->name)
+ return -ENOMEM;
light->channels = kcalloc(light->channels_count,
sizeof(struct gb_channel), GFP_KERNEL);
if (!light->channels)
diff --git a/drivers/staging/mt29f_spinand/mt29f_spinand.c b/drivers/staging/mt29f_spinand/mt29f_spinand.c
index 448478451c4c..b50788b2d1d9 100644
--- a/drivers/staging/mt29f_spinand/mt29f_spinand.c
+++ b/drivers/staging/mt29f_spinand/mt29f_spinand.c
@@ -934,7 +934,7 @@ static int spinand_probe(struct spi_device *spi_nand)
mtd_set_ooblayout(mtd, &spinand_oob_64_ops);
#endif
- if (nand_scan(mtd, 1))
+ if (nand_scan(chip, 1))
return -ENXIO;
return mtd_device_register(mtd, NULL, 0);
diff --git a/drivers/staging/sm750fb/sm750.c b/drivers/staging/sm750fb/sm750.c
index 846d7d243994..3972e215128e 100644
--- a/drivers/staging/sm750fb/sm750.c
+++ b/drivers/staging/sm750fb/sm750.c
@@ -897,6 +897,7 @@ static int lynxfb_set_fbinfo(struct fb_info *info, int index)
fix->visual = FB_VISUAL_PSEUDOCOLOR;
break;
case 16:
+ case 24:
case 32:
fix->visual = FB_VISUAL_TRUECOLOR;
break;
diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
index eff1e36ca03c..8da89925a874 100644
--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -893,41 +893,24 @@ static inline size_t tcmu_cmd_get_cmd_size(struct tcmu_cmd *tcmu_cmd,
return command_size;
}
-static int tcmu_setup_cmd_timer(struct tcmu_cmd *tcmu_cmd, unsigned int tmo,
- struct timer_list *timer)
+static void tcmu_setup_cmd_timer(struct tcmu_cmd *tcmu_cmd, unsigned int tmo,
+ struct timer_list *timer)
{
- struct tcmu_dev *udev = tcmu_cmd->tcmu_dev;
- int cmd_id;
-
- if (tcmu_cmd->cmd_id)
- goto setup_timer;
-
- cmd_id = idr_alloc(&udev->commands, tcmu_cmd, 1, USHRT_MAX, GFP_NOWAIT);
- if (cmd_id < 0) {
- pr_err("tcmu: Could not allocate cmd id.\n");
- return cmd_id;
- }
- tcmu_cmd->cmd_id = cmd_id;
-
- pr_debug("allocated cmd %u for dev %s tmo %lu\n", tcmu_cmd->cmd_id,
- udev->name, tmo / MSEC_PER_SEC);
-
-setup_timer:
if (!tmo)
- return 0;
+ return;
tcmu_cmd->deadline = round_jiffies_up(jiffies + msecs_to_jiffies(tmo));
if (!timer_pending(timer))
mod_timer(timer, tcmu_cmd->deadline);
- return 0;
+ pr_debug("Timeout set up for cmd %p, dev = %s, tmo = %lu\n", tcmu_cmd,
+ tcmu_cmd->tcmu_dev->name, tmo / MSEC_PER_SEC);
}
static int add_to_qfull_queue(struct tcmu_cmd *tcmu_cmd)
{
struct tcmu_dev *udev = tcmu_cmd->tcmu_dev;
unsigned int tmo;
- int ret;
/*
* For backwards compat if qfull_time_out is not set use
@@ -942,13 +925,11 @@ static int add_to_qfull_queue(struct tcmu_cmd *tcmu_cmd)
else
tmo = TCMU_TIME_OUT;
- ret = tcmu_setup_cmd_timer(tcmu_cmd, tmo, &udev->qfull_timer);
- if (ret)
- return ret;
+ tcmu_setup_cmd_timer(tcmu_cmd, tmo, &udev->qfull_timer);
list_add_tail(&tcmu_cmd->queue_entry, &udev->qfull_queue);
- pr_debug("adding cmd %u on dev %s to ring space wait queue\n",
- tcmu_cmd->cmd_id, udev->name);
+ pr_debug("adding cmd %p on dev %s to ring space wait queue\n",
+ tcmu_cmd, udev->name);
return 0;
}
@@ -970,7 +951,7 @@ static int queue_cmd_ring(struct tcmu_cmd *tcmu_cmd, sense_reason_t *scsi_err)
struct tcmu_mailbox *mb;
struct tcmu_cmd_entry *entry;
struct iovec *iov;
- int iov_cnt, ret;
+ int iov_cnt, cmd_id;
uint32_t cmd_head;
uint64_t cdb_off;
bool copy_to_data_area;
@@ -1071,14 +1052,21 @@ static int queue_cmd_ring(struct tcmu_cmd *tcmu_cmd, sense_reason_t *scsi_err)
}
entry->req.iov_bidi_cnt = iov_cnt;
- ret = tcmu_setup_cmd_timer(tcmu_cmd, udev->cmd_time_out,
- &udev->cmd_timer);
- if (ret) {
- tcmu_cmd_free_data(tcmu_cmd, tcmu_cmd->dbi_cnt);
+ cmd_id = idr_alloc(&udev->commands, tcmu_cmd, 1, USHRT_MAX, GFP_NOWAIT);
+ if (cmd_id < 0) {
+ pr_err("tcmu: Could not allocate cmd id.\n");
+ tcmu_cmd_free_data(tcmu_cmd, tcmu_cmd->dbi_cnt);
*scsi_err = TCM_OUT_OF_RESOURCES;
return -1;
}
+ tcmu_cmd->cmd_id = cmd_id;
+
+ pr_debug("allocated cmd id %u for cmd %p dev %s\n", tcmu_cmd->cmd_id,
+ tcmu_cmd, udev->name);
+
+ tcmu_setup_cmd_timer(tcmu_cmd, udev->cmd_time_out, &udev->cmd_timer);
+
entry->hdr.cmd_id = tcmu_cmd->cmd_id;
/*
@@ -1290,50 +1278,39 @@ static unsigned int tcmu_handle_completions(struct tcmu_dev *udev)
return handled;
}
-static int tcmu_check_expired_cmd(int id, void *p, void *data)
+static void tcmu_check_expired_ring_cmd(struct tcmu_cmd *cmd)
{
- struct tcmu_cmd *cmd = p;
- struct tcmu_dev *udev = cmd->tcmu_dev;
- u8 scsi_status;
struct se_cmd *se_cmd;
- bool is_running;
-
- if (test_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags))
- return 0;
if (!time_after(jiffies, cmd->deadline))
- return 0;
+ return;
- is_running = test_bit(TCMU_CMD_BIT_INFLIGHT, &cmd->flags);
+ set_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags);
+ list_del_init(&cmd->queue_entry);
se_cmd = cmd->se_cmd;
+ cmd->se_cmd = NULL;
- if (is_running) {
- /*
- * If cmd_time_out is disabled but qfull is set deadline
- * will only reflect the qfull timeout. Ignore it.
- */
- if (!udev->cmd_time_out)
- return 0;
+ pr_debug("Timing out inflight cmd %u on dev %s.\n",
+ cmd->cmd_id, cmd->tcmu_dev->name);
- set_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags);
- /*
- * target_complete_cmd will translate this to LUN COMM FAILURE
- */
- scsi_status = SAM_STAT_CHECK_CONDITION;
- list_del_init(&cmd->queue_entry);
- cmd->se_cmd = NULL;
- } else {
- list_del_init(&cmd->queue_entry);
- idr_remove(&udev->commands, id);
- tcmu_free_cmd(cmd);
- scsi_status = SAM_STAT_TASK_SET_FULL;
- }
+ target_complete_cmd(se_cmd, SAM_STAT_CHECK_CONDITION);
+}
- pr_debug("Timing out cmd %u on dev %s that is %s.\n",
- id, udev->name, is_running ? "inflight" : "queued");
+static void tcmu_check_expired_queue_cmd(struct tcmu_cmd *cmd)
+{
+ struct se_cmd *se_cmd;
- target_complete_cmd(se_cmd, scsi_status);
- return 0;
+ if (!time_after(jiffies, cmd->deadline))
+ return;
+
+ pr_debug("Timing out queued cmd %p on dev %s.\n",
+ cmd, cmd->tcmu_dev->name);
+
+ list_del_init(&cmd->queue_entry);
+ se_cmd = cmd->se_cmd;
+ tcmu_free_cmd(cmd);
+
+ target_complete_cmd(se_cmd, SAM_STAT_TASK_SET_FULL);
}
static void tcmu_device_timedout(struct tcmu_dev *udev)
@@ -1418,16 +1395,15 @@ static struct se_device *tcmu_alloc_device(struct se_hba *hba, const char *name)
return &udev->se_dev;
}
-static bool run_qfull_queue(struct tcmu_dev *udev, bool fail)
+static void run_qfull_queue(struct tcmu_dev *udev, bool fail)
{
struct tcmu_cmd *tcmu_cmd, *tmp_cmd;
LIST_HEAD(cmds);
- bool drained = true;
sense_reason_t scsi_ret;
int ret;
if (list_empty(&udev->qfull_queue))
- return true;
+ return;
pr_debug("running %s's cmdr queue forcefail %d\n", udev->name, fail);
@@ -1436,11 +1412,10 @@ static bool run_qfull_queue(struct tcmu_dev *udev, bool fail)
list_for_each_entry_safe(tcmu_cmd, tmp_cmd, &cmds, queue_entry) {
list_del_init(&tcmu_cmd->queue_entry);
- pr_debug("removing cmd %u on dev %s from queue\n",
- tcmu_cmd->cmd_id, udev->name);
+ pr_debug("removing cmd %p on dev %s from queue\n",
+ tcmu_cmd, udev->name);
if (fail) {
- idr_remove(&udev->commands, tcmu_cmd->cmd_id);
/*
* We were not able to even start the command, so
* fail with busy to allow a retry in case runner
@@ -1455,10 +1430,8 @@ static bool run_qfull_queue(struct tcmu_dev *udev, bool fail)
ret = queue_cmd_ring(tcmu_cmd, &scsi_ret);
if (ret < 0) {
- pr_debug("cmd %u on dev %s failed with %u\n",
- tcmu_cmd->cmd_id, udev->name, scsi_ret);
-
- idr_remove(&udev->commands, tcmu_cmd->cmd_id);
+ pr_debug("cmd %p on dev %s failed with %u\n",
+ tcmu_cmd, udev->name, scsi_ret);
/*
* Ignore scsi_ret for now. target_complete_cmd
* drops it.
@@ -1473,13 +1446,11 @@ static bool run_qfull_queue(struct tcmu_dev *udev, bool fail)
* the queue
*/
list_splice_tail(&cmds, &udev->qfull_queue);
- drained = false;
break;
}
}
tcmu_set_next_deadline(&udev->qfull_queue, &udev->qfull_timer);
- return drained;
}
static int tcmu_irqcontrol(struct uio_info *info, s32 irq_on)
@@ -1663,6 +1634,8 @@ static void tcmu_dev_kref_release(struct kref *kref)
if (tcmu_check_and_free_pending_cmd(cmd) != 0)
all_expired = false;
}
+ if (!list_empty(&udev->qfull_queue))
+ all_expired = false;
idr_destroy(&udev->commands);
WARN_ON(!all_expired);
@@ -2031,9 +2004,6 @@ static void tcmu_reset_ring(struct tcmu_dev *udev, u8 err_level)
mutex_lock(&udev->cmdr_lock);
idr_for_each_entry(&udev->commands, cmd, i) {
- if (!test_bit(TCMU_CMD_BIT_INFLIGHT, &cmd->flags))
- continue;
-
pr_debug("removing cmd %u on dev %s from ring (is expired %d)\n",
cmd->cmd_id, udev->name,
test_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags));
@@ -2071,6 +2041,8 @@ static void tcmu_reset_ring(struct tcmu_dev *udev, u8 err_level)
del_timer(&udev->cmd_timer);
+ run_qfull_queue(udev, false);
+
mutex_unlock(&udev->cmdr_lock);
}
@@ -2692,6 +2664,7 @@ static void find_free_blocks(void)
static void check_timedout_devices(void)
{
struct tcmu_dev *udev, *tmp_dev;
+ struct tcmu_cmd *cmd, *tmp_cmd;
LIST_HEAD(devs);
spin_lock_bh(&timed_out_udevs_lock);
@@ -2702,9 +2675,24 @@ static void check_timedout_devices(void)
spin_unlock_bh(&timed_out_udevs_lock);
mutex_lock(&udev->cmdr_lock);
- idr_for_each(&udev->commands, tcmu_check_expired_cmd, NULL);
- tcmu_set_next_deadline(&udev->inflight_queue, &udev->cmd_timer);
+ /*
+ * If cmd_time_out is disabled but qfull is set deadline
+ * will only reflect the qfull timeout. Ignore it.
+ */
+ if (udev->cmd_time_out) {
+ list_for_each_entry_safe(cmd, tmp_cmd,
+ &udev->inflight_queue,
+ queue_entry) {
+ tcmu_check_expired_ring_cmd(cmd);
+ }
+ tcmu_set_next_deadline(&udev->inflight_queue,
+ &udev->cmd_timer);
+ }
+ list_for_each_entry_safe(cmd, tmp_cmd, &udev->qfull_queue,
+ queue_entry) {
+ tcmu_check_expired_queue_cmd(cmd);
+ }
tcmu_set_next_deadline(&udev->qfull_queue, &udev->qfull_timer);
mutex_unlock(&udev->cmdr_lock);
diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
index b4f981daeaf2..452e034aedc1 100644
--- a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
+++ b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
@@ -183,7 +183,7 @@ int ti_thermal_expose_sensor(struct ti_bandgap *bgp, int id,
data = ti_bandgap_get_sensor_data(bgp, id);
- if (!data || IS_ERR(data))
+ if (!IS_ERR_OR_NULL(data))
data = ti_thermal_build_data(bgp, id);
if (!data)
@@ -210,7 +210,7 @@ int ti_thermal_remove_sensor(struct ti_bandgap *bgp, int id)
data = ti_bandgap_get_sensor_data(bgp, id);
- if (data && data->ti_thermal) {
+ if (!IS_ERR_OR_NULL(data) && data->ti_thermal) {
if (data->our_zone)
thermal_zone_device_unregister(data->ti_thermal);
}
@@ -276,7 +276,7 @@ int ti_thermal_unregister_cpu_cooling(struct ti_bandgap *bgp, int id)
data = ti_bandgap_get_sensor_data(bgp, id);
- if (data) {
+ if (!IS_ERR_OR_NULL(data)) {
cpufreq_cooling_unregister(data->cool_dev);
if (data->policy)
cpufreq_cpu_put(data->policy);
diff --git a/drivers/tty/hvc/hvc_console.c b/drivers/tty/hvc/hvc_console.c
index cdcc64ea2554..f8e43a6faea9 100644
--- a/drivers/tty/hvc/hvc_console.c
+++ b/drivers/tty/hvc/hvc_console.c
@@ -75,6 +75,8 @@ static LIST_HEAD(hvc_structs);
*/
static DEFINE_MUTEX(hvc_structs_mutex);
+/* Mutex to serialize hvc_open */
+static DEFINE_MUTEX(hvc_open_mutex);
/*
* This value is used to assign a tty->index value to a hvc_struct based
* upon order of exposure via hvc_probe(), when we can not match it to
@@ -346,16 +348,24 @@ static int hvc_install(struct tty_driver *driver, struct tty_struct *tty)
*/
static int hvc_open(struct tty_struct *tty, struct file * filp)
{
- struct hvc_struct *hp = tty->driver_data;
+ struct hvc_struct *hp;
unsigned long flags;
int rc = 0;
+ mutex_lock(&hvc_open_mutex);
+
+ hp = tty->driver_data;
+ if (!hp) {
+ rc = -EIO;
+ goto out;
+ }
+
spin_lock_irqsave(&hp->port.lock, flags);
/* Check and then increment for fast path open. */
if (hp->port.count++ > 0) {
spin_unlock_irqrestore(&hp->port.lock, flags);
hvc_kick();
- return 0;
+ goto out;
} /* else count == 0 */
spin_unlock_irqrestore(&hp->port.lock, flags);
@@ -383,6 +393,8 @@ static int hvc_open(struct tty_struct *tty, struct file * filp)
/* Force wakeup of the polling thread */
hvc_kick();
+out:
+ mutex_unlock(&hvc_open_mutex);
return rc;
}
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index 86b7e20ffd7f..5e9457d19927 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -665,11 +665,10 @@ static struct gsm_msg *gsm_data_alloc(struct gsm_mux *gsm, u8 addr, int len,
* FIXME: lock against link layer control transmissions
*/
-static void gsm_data_kick(struct gsm_mux *gsm)
+static void gsm_data_kick(struct gsm_mux *gsm, struct gsm_dlci *dlci)
{
struct gsm_msg *msg, *nmsg;
int len;
- int skip_sof = 0;
list_for_each_entry_safe(msg, nmsg, &gsm->tx_list, list) {
if (gsm->constipated && msg->addr)
@@ -691,18 +690,23 @@ static void gsm_data_kick(struct gsm_mux *gsm)
print_hex_dump_bytes("gsm_data_kick: ",
DUMP_PREFIX_OFFSET,
gsm->txframe, len);
-
- if (gsm->output(gsm, gsm->txframe + skip_sof,
- len - skip_sof) < 0)
+ if (gsm->output(gsm, gsm->txframe, len) < 0)
break;
/* FIXME: Can eliminate one SOF in many more cases */
gsm->tx_bytes -= msg->len;
- /* For a burst of frames skip the extra SOF within the
- burst */
- skip_sof = 1;
list_del(&msg->list);
kfree(msg);
+
+ if (dlci) {
+ tty_port_tty_wakeup(&dlci->port);
+ } else {
+ int i = 0;
+
+ for (i = 0; i < NUM_DLCI; i++)
+ if (gsm->dlci[i])
+ tty_port_tty_wakeup(&gsm->dlci[i]->port);
+ }
}
}
@@ -754,7 +758,7 @@ static void __gsm_data_queue(struct gsm_dlci *dlci, struct gsm_msg *msg)
/* Add to the actual output queue */
list_add_tail(&msg->list, &gsm->tx_list);
gsm->tx_bytes += msg->len;
- gsm_data_kick(gsm);
+ gsm_data_kick(gsm, dlci);
}
/**
@@ -1215,7 +1219,7 @@ static void gsm_control_message(struct gsm_mux *gsm, unsigned int command,
gsm_control_reply(gsm, CMD_FCON, NULL, 0);
/* Kick the link in case it is idling */
spin_lock_irqsave(&gsm->tx_lock, flags);
- gsm_data_kick(gsm);
+ gsm_data_kick(gsm, NULL);
spin_unlock_irqrestore(&gsm->tx_lock, flags);
break;
case CMD_FCOFF:
@@ -2412,7 +2416,7 @@ static void gsmld_write_wakeup(struct tty_struct *tty)
/* Queue poll */
clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);
spin_lock_irqsave(&gsm->tx_lock, flags);
- gsm_data_kick(gsm);
+ gsm_data_kick(gsm, NULL);
if (gsm->tx_bytes < TX_THRESH_LO) {
gsm_dlci_data_sweep(gsm);
}
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index 5a04d4ddca73..20b799219826 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -2628,6 +2628,8 @@ static unsigned int serial8250_get_baud_rate(struct uart_port *port,
struct ktermios *termios,
struct ktermios *old)
{
+ unsigned int tolerance = port->uartclk / 100;
+
/*
* Ask the core to calculate the divisor for us.
* Allow 1% tolerance at the upper limit so uart clks marginally
@@ -2636,7 +2638,7 @@ static unsigned int serial8250_get_baud_rate(struct uart_port *port,
*/
return uart_get_baud_rate(port, termios, old,
port->uartclk / 16 / UART_DIV_MAX,
- port->uartclk);
+ (port->uartclk + tolerance) / 16);
}
void
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index af21122dfade..1d501154e9f7 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -2585,6 +2585,7 @@ static int pl011_setup_port(struct device *dev, struct uart_amba_port *uap,
uap->port.fifosize = uap->fifosize;
uap->port.flags = UPF_BOOT_AUTOCONF;
uap->port.line = index;
+ spin_lock_init(&uap->port.lock);
amba_ports[index] = uap;
diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
index 4a80103675d5..419804c9c974 100644
--- a/drivers/usb/class/usblp.c
+++ b/drivers/usb/class/usblp.c
@@ -468,7 +468,8 @@ static int usblp_release(struct inode *inode, struct file *file)
usb_autopm_put_interface(usblp->intf);
if (!usblp->present) /* finish cleanup from disconnect */
- usblp_cleanup(usblp);
+ usblp_cleanup(usblp); /* any URBs must be dead */
+
mutex_unlock(&usblp_mutex);
return 0;
}
@@ -1375,9 +1376,11 @@ static void usblp_disconnect(struct usb_interface *intf)
usblp_unlink_urbs(usblp);
mutex_unlock(&usblp->mut);
+ usb_poison_anchored_urbs(&usblp->urbs);
if (!usblp->used)
usblp_cleanup(usblp);
+
mutex_unlock(&usblp_mutex);
}
diff --git a/drivers/usb/dwc2/core_intr.c b/drivers/usb/dwc2/core_intr.c
index 19ae2595f1c3..b23ce535c12e 100644
--- a/drivers/usb/dwc2/core_intr.c
+++ b/drivers/usb/dwc2/core_intr.c
@@ -421,10 +421,13 @@ static void dwc2_handle_wakeup_detected_intr(struct dwc2_hsotg *hsotg)
if (ret && (ret != -ENOTSUPP))
dev_err(hsotg->dev, "exit power_down failed\n");
+ /* Change to L0 state */
+ hsotg->lx_state = DWC2_L0;
call_gadget(hsotg, resume);
+ } else {
+ /* Change to L0 state */
+ hsotg->lx_state = DWC2_L0;
}
- /* Change to L0 state */
- hsotg->lx_state = DWC2_L0;
} else {
if (hsotg->params.power_down)
return;
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 8e66954dfcd4..2f5f4ca5c0d0 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1217,6 +1217,8 @@ static void dwc3_prepare_trbs(struct dwc3_ep *dep)
}
}
+static void dwc3_gadget_ep_cleanup_cancelled_requests(struct dwc3_ep *dep);
+
static int __dwc3_gadget_kick_transfer(struct dwc3_ep *dep)
{
struct dwc3_gadget_ep_cmd_params params;
@@ -1253,14 +1255,20 @@ static int __dwc3_gadget_kick_transfer(struct dwc3_ep *dep)
ret = dwc3_send_gadget_ep_cmd(dep, cmd, ¶ms);
if (ret < 0) {
- /*
- * FIXME we need to iterate over the list of requests
- * here and stop, unmap, free and del each of the linked
- * requests instead of what we do now.
- */
- if (req->trb)
- memset(req->trb, 0, sizeof(struct dwc3_trb));
- dwc3_gadget_del_and_unmap_request(dep, req, ret);
+ struct dwc3_request *tmp;
+
+ if (ret == -EAGAIN)
+ return ret;
+
+ dwc3_stop_active_transfer(dep, true, true);
+
+ list_for_each_entry_safe(req, tmp, &dep->started_list, list)
+ dwc3_gadget_move_cancelled_request(req);
+
+ /* If ep isn't started, then there's no end transfer pending */
+ if (!(dep->flags & DWC3_EP_END_TRANSFER_PENDING))
+ dwc3_gadget_ep_cleanup_cancelled_requests(dep);
+
return ret;
}
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index f3436913fd3f..40b3ed93596a 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -96,40 +96,43 @@ function_descriptors(struct usb_function *f,
}
/**
- * next_ep_desc() - advance to the next EP descriptor
+ * next_desc() - advance to the next desc_type descriptor
* @t: currect pointer within descriptor array
+ * @desc_type: descriptor type
*
- * Return: next EP descriptor or NULL
+ * Return: next desc_type descriptor or NULL
*
- * Iterate over @t until either EP descriptor found or
+ * Iterate over @t until either desc_type descriptor found or
* NULL (that indicates end of list) encountered
*/
static struct usb_descriptor_header**
-next_ep_desc(struct usb_descriptor_header **t)
+next_desc(struct usb_descriptor_header **t, u8 desc_type)
{
for (; *t; t++) {
- if ((*t)->bDescriptorType == USB_DT_ENDPOINT)
+ if ((*t)->bDescriptorType == desc_type)
return t;
}
return NULL;
}
/*
- * for_each_ep_desc()- iterate over endpoint descriptors in the
- * descriptors list
- * @start: pointer within descriptor array.
- * @ep_desc: endpoint descriptor to use as the loop cursor
+ * for_each_desc() - iterate over desc_type descriptors in the
+ * descriptors list
+ * @start: pointer within descriptor array.
+ * @iter_desc: desc_type descriptor to use as the loop cursor
+ * @desc_type: wanted descriptr type
*/
-#define for_each_ep_desc(start, ep_desc) \
- for (ep_desc = next_ep_desc(start); \
- ep_desc; ep_desc = next_ep_desc(ep_desc+1))
+#define for_each_desc(start, iter_desc, desc_type) \
+ for (iter_desc = next_desc(start, desc_type); \
+ iter_desc; iter_desc = next_desc(iter_desc + 1, desc_type))
/**
- * config_ep_by_speed() - configures the given endpoint
+ * config_ep_by_speed_and_alt() - configures the given endpoint
* according to gadget speed.
* @g: pointer to the gadget
* @f: usb function
* @_ep: the endpoint to configure
+ * @alt: alternate setting number
*
* Return: error code, 0 on success
*
@@ -142,11 +145,13 @@ next_ep_desc(struct usb_descriptor_header **t)
* Note: the supplied function should hold all the descriptors
* for supported speeds
*/
-int config_ep_by_speed(struct usb_gadget *g,
- struct usb_function *f,
- struct usb_ep *_ep)
+int config_ep_by_speed_and_alt(struct usb_gadget *g,
+ struct usb_function *f,
+ struct usb_ep *_ep,
+ u8 alt)
{
struct usb_endpoint_descriptor *chosen_desc = NULL;
+ struct usb_interface_descriptor *int_desc = NULL;
struct usb_descriptor_header **speed_desc = NULL;
struct usb_ss_ep_comp_descriptor *comp_desc = NULL;
@@ -182,8 +187,21 @@ int config_ep_by_speed(struct usb_gadget *g,
default:
speed_desc = f->fs_descriptors;
}
+
+ /* find correct alternate setting descriptor */
+ for_each_desc(speed_desc, d_spd, USB_DT_INTERFACE) {
+ int_desc = (struct usb_interface_descriptor *)*d_spd;
+
+ if (int_desc->bAlternateSetting == alt) {
+ speed_desc = d_spd;
+ goto intf_found;
+ }
+ }
+ return -EIO;
+
+intf_found:
/* find descriptors */
- for_each_ep_desc(speed_desc, d_spd) {
+ for_each_desc(speed_desc, d_spd, USB_DT_ENDPOINT) {
chosen_desc = (struct usb_endpoint_descriptor *)*d_spd;
if (chosen_desc->bEndpointAddress == _ep->address)
goto ep_found;
@@ -237,6 +255,32 @@ int config_ep_by_speed(struct usb_gadget *g,
}
return 0;
}
+EXPORT_SYMBOL_GPL(config_ep_by_speed_and_alt);
+
+/**
+ * config_ep_by_speed() - configures the given endpoint
+ * according to gadget speed.
+ * @g: pointer to the gadget
+ * @f: usb function
+ * @_ep: the endpoint to configure
+ *
+ * Return: error code, 0 on success
+ *
+ * This function chooses the right descriptors for a given
+ * endpoint according to gadget speed and saves it in the
+ * endpoint desc field. If the endpoint already has a descriptor
+ * assigned to it - overwrites it with currently corresponding
+ * descriptor. The endpoint maxpacket field is updated according
+ * to the chosen descriptor.
+ * Note: the supplied function should hold all the descriptors
+ * for supported speeds
+ */
+int config_ep_by_speed(struct usb_gadget *g,
+ struct usb_function *f,
+ struct usb_ep *_ep)
+{
+ return config_ep_by_speed_and_alt(g, f, _ep, 0);
+}
EXPORT_SYMBOL_GPL(config_ep_by_speed);
/**
diff --git a/drivers/usb/gadget/udc/lpc32xx_udc.c b/drivers/usb/gadget/udc/lpc32xx_udc.c
index 21921db068f6..cf56819f16e4 100644
--- a/drivers/usb/gadget/udc/lpc32xx_udc.c
+++ b/drivers/usb/gadget/udc/lpc32xx_udc.c
@@ -1602,17 +1602,17 @@ static int lpc32xx_ep_enable(struct usb_ep *_ep,
const struct usb_endpoint_descriptor *desc)
{
struct lpc32xx_ep *ep = container_of(_ep, struct lpc32xx_ep, ep);
- struct lpc32xx_udc *udc = ep->udc;
+ struct lpc32xx_udc *udc;
u16 maxpacket;
u32 tmp;
unsigned long flags;
/* Verify EP data */
if ((!_ep) || (!ep) || (!desc) ||
- (desc->bDescriptorType != USB_DT_ENDPOINT)) {
- dev_dbg(udc->dev, "bad ep or descriptor\n");
+ (desc->bDescriptorType != USB_DT_ENDPOINT))
return -EINVAL;
- }
+
+ udc = ep->udc;
maxpacket = usb_endpoint_maxp(desc);
if ((maxpacket == 0) || (maxpacket > ep->maxpacket)) {
dev_dbg(udc->dev, "bad ep descriptor's packet size\n");
@@ -1860,7 +1860,7 @@ static int lpc32xx_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req)
static int lpc32xx_ep_set_halt(struct usb_ep *_ep, int value)
{
struct lpc32xx_ep *ep = container_of(_ep, struct lpc32xx_ep, ep);
- struct lpc32xx_udc *udc = ep->udc;
+ struct lpc32xx_udc *udc;
unsigned long flags;
if ((!ep) || (ep->hwep_num <= 1))
@@ -1870,6 +1870,7 @@ static int lpc32xx_ep_set_halt(struct usb_ep *_ep, int value)
if (ep->is_in)
return -EAGAIN;
+ udc = ep->udc;
spin_lock_irqsave(&udc->lock, flags);
if (value == 1) {
diff --git a/drivers/usb/gadget/udc/m66592-udc.c b/drivers/usb/gadget/udc/m66592-udc.c
index a8288df6aadf..ea59b56e5402 100644
--- a/drivers/usb/gadget/udc/m66592-udc.c
+++ b/drivers/usb/gadget/udc/m66592-udc.c
@@ -1667,7 +1667,7 @@ static int m66592_probe(struct platform_device *pdev)
err_add_udc:
m66592_free_request(&m66592->ep[0].ep, m66592->ep0_req);
-
+ m66592->ep0_req = NULL;
clean_up3:
if (m66592->pdata->on_chip) {
clk_disable(m66592->clk);
diff --git a/drivers/usb/gadget/udc/s3c2410_udc.c b/drivers/usb/gadget/udc/s3c2410_udc.c
index 8bf5ad7a59ad..6cc63e317aba 100644
--- a/drivers/usb/gadget/udc/s3c2410_udc.c
+++ b/drivers/usb/gadget/udc/s3c2410_udc.c
@@ -264,10 +264,6 @@ static void s3c2410_udc_done(struct s3c2410_ep *ep,
static void s3c2410_udc_nuke(struct s3c2410_udc *udc,
struct s3c2410_ep *ep, int status)
{
- /* Sanity check */
- if (&ep->queue == NULL)
- return;
-
while (!list_empty(&ep->queue)) {
struct s3c2410_request *req;
req = list_entry(ep->queue.next, struct s3c2410_request,
diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c
index c9f91e6c72b6..7f65c86047dd 100644
--- a/drivers/usb/host/ehci-mxc.c
+++ b/drivers/usb/host/ehci-mxc.c
@@ -50,6 +50,8 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev)
}
irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return irq;
hcd = usb_create_hcd(&ehci_mxc_hc_driver, dev, dev_name(dev));
if (!hcd)
diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c
index 4c306fb6b069..cbc45941a699 100644
--- a/drivers/usb/host/ehci-platform.c
+++ b/drivers/usb/host/ehci-platform.c
@@ -29,6 +29,8 @@
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/reset.h>
+#include <linux/sys_soc.h>
+#include <linux/timer.h>
#include <linux/usb.h>
#include <linux/usb/hcd.h>
#include <linux/usb/ehci_pdriver.h>
@@ -44,6 +46,9 @@ struct ehci_platform_priv {
struct clk *clks[EHCI_MAX_CLKS];
struct reset_control *rsts;
bool reset_on_resume;
+ bool quirk_poll;
+ struct timer_list poll_timer;
+ struct delayed_work poll_work;
};
static const char hcd_name[] = "ehci-platform";
@@ -118,6 +123,111 @@ static struct usb_ehci_pdata ehci_platform_defaults = {
.power_off = ehci_platform_power_off,
};
+/**
+ * quirk_poll_check_port_status - Poll port_status if the device sticks
+ * @ehci: the ehci hcd pointer
+ *
+ * Since EHCI/OHCI controllers on R-Car Gen3 SoCs are possible to be getting
+ * stuck very rarely after a full/low usb device was disconnected. To
+ * detect such a situation, the controllers require a special way which poll
+ * the EHCI PORTSC register.
+ *
+ * Return: true if the controller's port_status indicated getting stuck
+ */
+static bool quirk_poll_check_port_status(struct ehci_hcd *ehci)
+{
+ u32 port_status = ehci_readl(ehci, &ehci->regs->port_status[0]);
+
+ if (!(port_status & PORT_OWNER) &&
+ (port_status & PORT_POWER) &&
+ !(port_status & PORT_CONNECT) &&
+ (port_status & PORT_LS_MASK))
+ return true;
+
+ return false;
+}
+
+/**
+ * quirk_poll_rebind_companion - rebind comanion device to recover
+ * @ehci: the ehci hcd pointer
+ *
+ * Since EHCI/OHCI controllers on R-Car Gen3 SoCs are possible to be getting
+ * stuck very rarely after a full/low usb device was disconnected. To
+ * recover from such a situation, the controllers require changing the OHCI
+ * functional state.
+ */
+static void quirk_poll_rebind_companion(struct ehci_hcd *ehci)
+{
+ struct device *companion_dev;
+ struct usb_hcd *hcd = ehci_to_hcd(ehci);
+
+ companion_dev = usb_of_get_companion_dev(hcd->self.controller);
+ if (!companion_dev)
+ return;
+
+ device_release_driver(companion_dev);
+ if (device_attach(companion_dev) < 0)
+ ehci_err(ehci, "%s: failed\n", __func__);
+
+ put_device(companion_dev);
+}
+
+static void quirk_poll_work(struct work_struct *work)
+{
+ struct ehci_platform_priv *priv =
+ container_of(to_delayed_work(work), struct ehci_platform_priv,
+ poll_work);
+ struct ehci_hcd *ehci = container_of((void *)priv, struct ehci_hcd,
+ priv);
+
+ /* check the status twice to reduce misdetection rate */
+ if (!quirk_poll_check_port_status(ehci))
+ return;
+ udelay(10);
+ if (!quirk_poll_check_port_status(ehci))
+ return;
+
+ ehci_dbg(ehci, "%s: detected getting stuck. rebind now!\n", __func__);
+ quirk_poll_rebind_companion(ehci);
+}
+
+static void quirk_poll_timer(struct timer_list *t)
+{
+ struct ehci_platform_priv *priv = from_timer(priv, t, poll_timer);
+ struct ehci_hcd *ehci = container_of((void *)priv, struct ehci_hcd,
+ priv);
+
+ if (quirk_poll_check_port_status(ehci)) {
+ /*
+ * Now scheduling the work for testing the port more. Note that
+ * updating the status is possible to be delayed when
+ * reconnection. So, this uses delayed work with 5 ms delay
+ * to avoid misdetection.
+ */
+ schedule_delayed_work(&priv->poll_work, msecs_to_jiffies(5));
+ }
+
+ mod_timer(&priv->poll_timer, jiffies + HZ);
+}
+
+static void quirk_poll_init(struct ehci_platform_priv *priv)
+{
+ INIT_DELAYED_WORK(&priv->poll_work, quirk_poll_work);
+ timer_setup(&priv->poll_timer, quirk_poll_timer, 0);
+ mod_timer(&priv->poll_timer, jiffies + HZ);
+}
+
+static void quirk_poll_end(struct ehci_platform_priv *priv)
+{
+ del_timer_sync(&priv->poll_timer);
+ cancel_delayed_work(&priv->poll_work);
+}
+
+static const struct soc_device_attribute quirk_poll_match[] = {
+ { .family = "R-Car Gen3" },
+ { /* sentinel*/ }
+};
+
static int ehci_platform_probe(struct platform_device *dev)
{
struct usb_hcd *hcd;
@@ -178,6 +288,9 @@ static int ehci_platform_probe(struct platform_device *dev)
"has-transaction-translator"))
hcd->has_tt = 1;
+ if (soc_device_match(quirk_poll_match))
+ priv->quirk_poll = true;
+
for (clk = 0; clk < EHCI_MAX_CLKS; clk++) {
priv->clks[clk] = of_clk_get(dev->dev.of_node, clk);
if (IS_ERR(priv->clks[clk])) {
@@ -249,6 +362,9 @@ static int ehci_platform_probe(struct platform_device *dev)
device_enable_async_suspend(hcd->self.controller);
platform_set_drvdata(dev, hcd);
+ if (priv->quirk_poll)
+ quirk_poll_init(priv);
+
return err;
err_power:
@@ -275,6 +391,9 @@ static int ehci_platform_remove(struct platform_device *dev)
struct ehci_platform_priv *priv = hcd_to_ehci_priv(hcd);
int clk;
+ if (priv->quirk_poll)
+ quirk_poll_end(priv);
+
usb_remove_hcd(hcd);
if (pdata->power_off)
@@ -299,9 +418,13 @@ static int ehci_platform_suspend(struct device *dev)
struct usb_hcd *hcd = dev_get_drvdata(dev);
struct usb_ehci_pdata *pdata = dev_get_platdata(dev);
struct platform_device *pdev = to_platform_device(dev);
+ struct ehci_platform_priv *priv = hcd_to_ehci_priv(hcd);
bool do_wakeup = device_may_wakeup(dev);
int ret;
+ if (priv->quirk_poll)
+ quirk_poll_end(priv);
+
ret = ehci_suspend(hcd, do_wakeup);
if (ret)
return ret;
@@ -333,6 +456,14 @@ static int ehci_platform_resume(struct device *dev)
}
ehci_resume(hcd, priv->reset_on_resume);
+
+ pm_runtime_disable(dev);
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+
+ if (priv->quirk_poll)
+ quirk_poll_init(priv);
+
return 0;
}
#endif /* CONFIG_PM_SLEEP */
diff --git a/drivers/usb/host/ohci-platform.c b/drivers/usb/host/ohci-platform.c
index 65a1c3fdc88c..f40112c5920d 100644
--- a/drivers/usb/host/ohci-platform.c
+++ b/drivers/usb/host/ohci-platform.c
@@ -301,6 +301,11 @@ static int ohci_platform_resume(struct device *dev)
}
ohci_resume(hcd, false);
+
+ pm_runtime_disable(dev);
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+
return 0;
}
#endif /* CONFIG_PM_SLEEP */
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index adc437ca83b8..65972c186c64 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -408,7 +408,15 @@ static int __maybe_unused xhci_plat_resume(struct device *dev)
if (ret)
return ret;
- return xhci_resume(xhci, 0);
+ ret = xhci_resume(xhci, 0);
+ if (ret)
+ return ret;
+
+ pm_runtime_disable(dev);
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+
+ return 0;
}
static int __maybe_unused xhci_plat_runtime_suspend(struct device *dev)
diff --git a/drivers/vfio/mdev/mdev_sysfs.c b/drivers/vfio/mdev/mdev_sysfs.c
index e7770b511d03..1692a0cc3036 100644
--- a/drivers/vfio/mdev/mdev_sysfs.c
+++ b/drivers/vfio/mdev/mdev_sysfs.c
@@ -113,7 +113,7 @@ struct mdev_type *add_mdev_supported_type(struct mdev_parent *parent,
"%s-%s", dev_driver_string(parent->dev),
group->name);
if (ret) {
- kfree(type);
+ kobject_put(&type->kobj);
return ERR_PTR(ret);
}
diff --git a/drivers/vfio/pci/vfio_pci_config.c b/drivers/vfio/pci/vfio_pci_config.c
index 423ea1f98441..36bc8f104e42 100644
--- a/drivers/vfio/pci/vfio_pci_config.c
+++ b/drivers/vfio/pci/vfio_pci_config.c
@@ -1464,7 +1464,12 @@ static int vfio_cap_init(struct vfio_pci_device *vdev)
if (ret)
return ret;
- if (cap <= PCI_CAP_ID_MAX) {
+ /*
+ * ID 0 is a NULL capability, conflicting with our fake
+ * PCI_CAP_ID_BASIC. As it has no content, consider it
+ * hidden for now.
+ */
+ if (cap && cap <= PCI_CAP_ID_MAX) {
len = pci_cap_length[cap];
if (len == 0xFF) { /* Variable length */
len = vfio_cap_len(vdev, cap, pos);
@@ -1732,8 +1737,11 @@ void vfio_config_free(struct vfio_pci_device *vdev)
vdev->vconfig = NULL;
kfree(vdev->pci_config_map);
vdev->pci_config_map = NULL;
- kfree(vdev->msi_perm);
- vdev->msi_perm = NULL;
+ if (vdev->msi_perm) {
+ free_perm_bits(vdev->msi_perm);
+ kfree(vdev->msi_perm);
+ vdev->msi_perm = NULL;
+ }
}
/*
diff --git a/drivers/video/backlight/lp855x_bl.c b/drivers/video/backlight/lp855x_bl.c
index 73612485ed07..bd43d8cff389 100644
--- a/drivers/video/backlight/lp855x_bl.c
+++ b/drivers/video/backlight/lp855x_bl.c
@@ -460,7 +460,7 @@ static int lp855x_probe(struct i2c_client *cl, const struct i2c_device_id *id)
ret = regulator_enable(lp->enable);
if (ret < 0) {
dev_err(lp->dev, "failed to enable vddio: %d\n", ret);
- return ret;
+ goto disable_supply;
}
/*
@@ -475,24 +475,34 @@ static int lp855x_probe(struct i2c_client *cl, const struct i2c_device_id *id)
ret = lp855x_configure(lp);
if (ret) {
dev_err(lp->dev, "device config err: %d", ret);
- return ret;
+ goto disable_vddio;
}
ret = lp855x_backlight_register(lp);
if (ret) {
dev_err(lp->dev,
"failed to register backlight. err: %d\n", ret);
- return ret;
+ goto disable_vddio;
}
ret = sysfs_create_group(&lp->dev->kobj, &lp855x_attr_group);
if (ret) {
dev_err(lp->dev, "failed to register sysfs. err: %d\n", ret);
- return ret;
+ goto disable_vddio;
}
backlight_update_status(lp->bl);
+
return 0;
+
+disable_vddio:
+ if (lp->enable)
+ regulator_disable(lp->enable);
+disable_supply:
+ if (lp->supply)
+ regulator_disable(lp->supply);
+
+ return ret;
}
static int lp855x_remove(struct i2c_client *cl)
@@ -501,6 +511,8 @@ static int lp855x_remove(struct i2c_client *cl)
lp->bl->props.brightness = 0;
backlight_update_status(lp->bl);
+ if (lp->enable)
+ regulator_disable(lp->enable);
if (lp->supply)
regulator_disable(lp->supply);
sysfs_remove_group(&lp->dev->kobj, &lp855x_attr_group);
diff --git a/drivers/watchdog/da9062_wdt.c b/drivers/watchdog/da9062_wdt.c
index 7f0a8e635286..132d45d003ce 100644
--- a/drivers/watchdog/da9062_wdt.c
+++ b/drivers/watchdog/da9062_wdt.c
@@ -60,11 +60,6 @@ static int da9062_wdt_update_timeout_register(struct da9062_watchdog *wdt,
unsigned int regval)
{
struct da9062 *chip = wdt->hw;
- int ret;
-
- ret = da9062_reset_watchdog_timer(wdt);
- if (ret)
- return ret;
regmap_update_bits(chip->regmap,
DA9062AA_CONTROL_D,
diff --git a/fs/afs/proc.c b/fs/afs/proc.c
index 9101f62707af..e445c02dea3d 100644
--- a/fs/afs/proc.c
+++ b/fs/afs/proc.c
@@ -512,6 +512,7 @@ void afs_put_sysnames(struct afs_sysnames *sysnames)
if (sysnames->subs[i] != afs_init_sysname &&
sysnames->subs[i] != sysnames->blank)
kfree(sysnames->subs[i]);
+ kfree(sysnames);
}
}
diff --git a/fs/afs/write.c b/fs/afs/write.c
index e00461a6de9a..ec8d27cf92a5 100644
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -188,11 +188,11 @@ int afs_write_end(struct file *file, struct address_space *mapping,
i_size = i_size_read(&vnode->vfs_inode);
if (maybe_i_size > i_size) {
- spin_lock(&vnode->wb_lock);
+ write_seqlock(&vnode->cb_lock);
i_size = i_size_read(&vnode->vfs_inode);
if (maybe_i_size > i_size)
i_size_write(&vnode->vfs_inode, maybe_i_size);
- spin_unlock(&vnode->wb_lock);
+ write_sequnlock(&vnode->cb_lock);
}
if (!PageUptodate(page)) {
@@ -792,6 +792,7 @@ vm_fault_t afs_page_mkwrite(struct vm_fault *vmf)
vmf->page->index, priv);
SetPagePrivate(vmf->page);
set_page_private(vmf->page, priv);
+ file_update_time(file);
sb_end_pagefault(inode->i_sb);
return VM_FAULT_LOCKED;
diff --git a/fs/block_dev.c b/fs/block_dev.c
index c158bad9a075..8ac8f7469354 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -1463,10 +1463,8 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part)
*/
if (!for_part) {
ret = devcgroup_inode_permission(bdev->bd_inode, perm);
- if (ret != 0) {
- bdput(bdev);
+ if (ret != 0)
return ret;
- }
}
restart:
@@ -1535,8 +1533,10 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part)
goto out_clear;
BUG_ON(for_part);
ret = __blkdev_get(whole, mode, 1);
- if (ret)
+ if (ret) {
+ bdput(whole);
goto out_clear;
+ }
bdev->bd_contains = whole;
bdev->bd_part = disk_get_part(disk, partno);
if (!(disk->flags & GENHD_FL_UP) ||
@@ -1586,7 +1586,6 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part)
disk_unblock_events(disk);
put_disk_and_module(disk);
out:
- bdput(bdev);
return ret;
}
@@ -1672,6 +1671,9 @@ int blkdev_get(struct block_device *bdev, fmode_t mode, void *holder)
bdput(whole);
}
+ if (res)
+ bdput(bdev);
+
return res;
}
EXPORT_SYMBOL(blkdev_get);
diff --git a/fs/dlm/dlm_internal.h b/fs/dlm/dlm_internal.h
index 748e8d59e611..cb287df13a7a 100644
--- a/fs/dlm/dlm_internal.h
+++ b/fs/dlm/dlm_internal.h
@@ -99,7 +99,6 @@ do { \
__LINE__, __FILE__, #x, jiffies); \
{do} \
printk("\n"); \
- BUG(); \
panic("DLM: Record message above and reboot.\n"); \
} \
}
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 6e8049031c1a..3a4570e37cb0 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -2905,7 +2905,7 @@ int ext4_ext_remove_space(struct inode *inode, ext4_lblk_t start,
* in use to avoid freeing it when removing blocks.
*/
if (sbi->s_cluster_ratio > 1) {
- pblk = ext4_ext_pblock(ex) + end - ee_block + 2;
+ pblk = ext4_ext_pblock(ex) + end - ee_block + 1;
partial_cluster =
-(long long) EXT4_B2C(sbi, pblk);
}
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 93c14ecac831..1428dab2afff 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1989,6 +1989,16 @@ static int handle_mount_opt(struct super_block *sb, char *opt, int token,
#endif
} else if (token == Opt_dax) {
#ifdef CONFIG_FS_DAX
+ if (is_remount && test_opt(sb, DAX)) {
+ ext4_msg(sb, KERN_ERR, "can't mount with "
+ "both data=journal and dax");
+ return -1;
+ }
+ if (is_remount && !(sbi->s_mount_opt & EXT4_MOUNT_DAX)) {
+ ext4_msg(sb, KERN_ERR, "can't change "
+ "dax mount option while remounting");
+ return -1;
+ }
ext4_msg(sb, KERN_WARNING,
"DAX enabled. Warning: EXPERIMENTAL, use at your own risk");
sbi->s_mount_opt |= m->mount_opt;
@@ -2249,6 +2259,7 @@ static int ext4_setup_super(struct super_block *sb, struct ext4_super_block *es,
ext4_msg(sb, KERN_ERR, "revision level too high, "
"forcing read-only mode");
err = -EROFS;
+ goto done;
}
if (read_only)
goto done;
@@ -5273,12 +5284,6 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
err = -EINVAL;
goto restore_opts;
}
- if (test_opt(sb, DAX)) {
- ext4_msg(sb, KERN_ERR, "can't mount with "
- "both data=journal and dax");
- err = -EINVAL;
- goto restore_opts;
- }
} else if (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_ORDERED_DATA) {
if (test_opt(sb, JOURNAL_ASYNC_COMMIT)) {
ext4_msg(sb, KERN_ERR, "can't mount with "
@@ -5294,12 +5299,6 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
goto restore_opts;
}
- if ((sbi->s_mount_opt ^ old_opts.s_mount_opt) & EXT4_MOUNT_DAX) {
- ext4_msg(sb, KERN_WARNING, "warning: refusing change of "
- "dax flag with busy inodes while remounting");
- sbi->s_mount_opt ^= EXT4_MOUNT_DAX;
- }
-
if (sbi->s_mount_flags & EXT4_MF_FS_ABORTED)
ext4_abort(sb, "Abort forced by user");
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 45f8f6ec22a5..9782250c9815 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1154,7 +1154,8 @@ static int f2fs_statfs_project(struct super_block *sb,
limit >>= sb->s_blocksize_bits;
if (limit && buf->f_blocks > limit) {
- curblock = dquot->dq_dqb.dqb_curspace >> sb->s_blocksize_bits;
+ curblock = (dquot->dq_dqb.dqb_curspace +
+ dquot->dq_dqb.dqb_rsvspace) >> sb->s_blocksize_bits;
buf->f_blocks = limit;
buf->f_bfree = buf->f_bavail =
(buf->f_blocks > curblock) ?
diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c
index d3f0612e3347..06752db213d2 100644
--- a/fs/gfs2/log.c
+++ b/fs/gfs2/log.c
@@ -877,8 +877,10 @@ void gfs2_log_flush(struct gfs2_sbd *sdp, struct gfs2_glock *gl, u32 flags)
* @new: New transaction to be merged
*/
-static void gfs2_merge_trans(struct gfs2_trans *old, struct gfs2_trans *new)
+static void gfs2_merge_trans(struct gfs2_sbd *sdp, struct gfs2_trans *new)
{
+ struct gfs2_trans *old = sdp->sd_log_tr;
+
WARN_ON_ONCE(!test_bit(TR_ATTACHED, &old->tr_flags));
old->tr_num_buf_new += new->tr_num_buf_new;
@@ -890,6 +892,11 @@ static void gfs2_merge_trans(struct gfs2_trans *old, struct gfs2_trans *new)
list_splice_tail_init(&new->tr_databuf, &old->tr_databuf);
list_splice_tail_init(&new->tr_buf, &old->tr_buf);
+
+ spin_lock(&sdp->sd_ail_lock);
+ list_splice_tail_init(&new->tr_ail1_list, &old->tr_ail1_list);
+ list_splice_tail_init(&new->tr_ail2_list, &old->tr_ail2_list);
+ spin_unlock(&sdp->sd_ail_lock);
}
static void log_refund(struct gfs2_sbd *sdp, struct gfs2_trans *tr)
@@ -901,7 +908,7 @@ static void log_refund(struct gfs2_sbd *sdp, struct gfs2_trans *tr)
gfs2_log_lock(sdp);
if (sdp->sd_log_tr) {
- gfs2_merge_trans(sdp->sd_log_tr, tr);
+ gfs2_merge_trans(sdp, tr);
} else if (tr->tr_num_buf_new || tr->tr_num_databuf_new) {
gfs2_assert_withdraw(sdp, test_bit(TR_ALLOCED, &tr->tr_flags));
sdp->sd_log_tr = tr;
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index b041cb8ae383..ed77b10bdfb5 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -903,7 +903,7 @@ static int init_per_node(struct gfs2_sbd *sdp, int undo)
}
static const match_table_t nolock_tokens = {
- { Opt_jid, "jid=%d\n", },
+ { Opt_jid, "jid=%d", },
{ Opt_err, NULL },
};
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 668b648064b7..05cb68ca1ba1 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -7624,7 +7624,7 @@ nfs4_bind_one_conn_to_session_done(struct rpc_task *task, void *calldata)
}
static const struct rpc_call_ops nfs4_bind_one_conn_to_session_ops = {
- .rpc_call_done = &nfs4_bind_one_conn_to_session_done,
+ .rpc_call_done = nfs4_bind_one_conn_to_session_done,
};
/*
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index ebbb0285addb..7ee417b685e9 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -1149,6 +1149,8 @@ static void nfsd4_process_cb_update(struct nfsd4_callback *cb)
err = setup_callback_client(clp, &conn, ses);
if (err) {
nfsd4_mark_cb_down(clp, err);
+ if (c)
+ svc_xprt_put(c->cn_xprt);
return;
}
}
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index e02cbca3cfaf..5c1522ed2d7c 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -50,7 +50,7 @@ static inline int get_bitmask_order(unsigned int count)
static __always_inline unsigned long hweight_long(unsigned long w)
{
- return sizeof(w) == 4 ? hweight32(w) : hweight64(w);
+ return sizeof(w) == 4 ? hweight32(w) : hweight64((__u64)w);
}
/**
diff --git a/include/linux/elfnote.h b/include/linux/elfnote.h
index f236f5b931b2..7fdd7f355b52 100644
--- a/include/linux/elfnote.h
+++ b/include/linux/elfnote.h
@@ -54,7 +54,7 @@
.popsection ;
#define ELFNOTE(name, type, desc) \
- ELFNOTE_START(name, type, "") \
+ ELFNOTE_START(name, type, "a") \
desc ; \
ELFNOTE_END
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index f13272d84332..f993bc86f3ba 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -729,9 +729,11 @@ static inline sector_t part_nr_sects_read(struct hd_struct *part)
static inline void part_nr_sects_write(struct hd_struct *part, sector_t size)
{
#if BITS_PER_LONG==32 && defined(CONFIG_LBDAF) && defined(CONFIG_SMP)
+ preempt_disable();
write_seqcount_begin(&part->nr_sects_seq);
part->nr_sects = size;
write_seqcount_end(&part->nr_sects_seq);
+ preempt_enable();
#elif BITS_PER_LONG==32 && defined(CONFIG_LBDAF) && defined(CONFIG_PREEMPT)
preempt_disable();
part->nr_sects = size;
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index 9adb92ad24d3..9f22652d69bb 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -363,6 +363,10 @@ static inline struct kprobe_ctlblk *get_kprobe_ctlblk(void)
return this_cpu_ptr(&kprobe_ctlblk);
}
+extern struct kprobe kprobe_busy;
+void kprobe_busy_begin(void);
+void kprobe_busy_end(void);
+
kprobe_opcode_t *kprobe_lookup_name(const char *name, unsigned int offset);
int register_kprobe(struct kprobe *p);
void unregister_kprobe(struct kprobe *p);
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 75a916d7ab2a..ed1453c15041 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -38,6 +38,7 @@
#include <linux/acpi.h>
#include <linux/cdrom.h>
#include <linux/sched.h>
+#include <linux/async.h>
/*
* Define if arch has non-standard setup. This is a _PCI_ standard
@@ -887,6 +888,8 @@ struct ata_port {
struct timer_list fastdrain_timer;
unsigned long fastdrain_cnt;
+ async_cookie_t cookie;
+
int em_message_type;
void *private_data;
diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h
index efb2345359bb..a4be6b2bcc35 100644
--- a/include/linux/mtd/rawnand.h
+++ b/include/linux/mtd/rawnand.h
@@ -24,15 +24,16 @@
#include <linux/of.h>
#include <linux/types.h>
+struct nand_chip;
struct nand_flash_dev;
/* Scan and identify a NAND device */
-int nand_scan_with_ids(struct mtd_info *mtd, int max_chips,
+int nand_scan_with_ids(struct nand_chip *chip, int max_chips,
struct nand_flash_dev *ids);
-static inline int nand_scan(struct mtd_info *mtd, int max_chips)
+static inline int nand_scan(struct nand_chip *chip, int max_chips)
{
- return nand_scan_with_ids(mtd, max_chips, NULL);
+ return nand_scan_with_ids(chip, max_chips, NULL);
}
/* Internal helper for board drivers which need to override command function */
@@ -1740,7 +1741,7 @@ int nand_write_data_op(struct nand_chip *chip, const void *buf,
*/
void nand_cleanup(struct nand_chip *chip);
/* Unregister the MTD device and calls nand_cleanup() */
-void nand_release(struct mtd_info *mtd);
+void nand_release(struct nand_chip *chip);
/* Default extended ID decoding function */
void nand_decode_ext_id(struct nand_chip *chip);
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index 8675e145ea8b..2040696d75b6 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -249,6 +249,9 @@ int usb_function_activate(struct usb_function *);
int usb_interface_id(struct usb_configuration *, struct usb_function *);
+int config_ep_by_speed_and_alt(struct usb_gadget *g, struct usb_function *f,
+ struct usb_ep *_ep, u8 alt);
+
int config_ep_by_speed(struct usb_gadget *g, struct usb_function *f,
struct usb_ep *_ep);
diff --git a/include/linux/usb/ehci_def.h b/include/linux/usb/ehci_def.h
index a15ce99dfc2d..78e006355557 100644
--- a/include/linux/usb/ehci_def.h
+++ b/include/linux/usb/ehci_def.h
@@ -151,7 +151,7 @@ struct ehci_regs {
#define PORT_OWNER (1<<13) /* true: companion hc owns this port */
#define PORT_POWER (1<<12) /* true: has power (see PPC) */
#define PORT_USB11(x) (((x)&(3<<10)) == (1<<10)) /* USB 1.1 device */
-/* 11:10 for detecting lowspeed devices (reset vs release ownership) */
+#define PORT_LS_MASK (3<<10) /* Link status (SE0, K or J */
/* 9 reserved */
#define PORT_LPM (1<<9) /* LPM transaction */
#define PORT_RESET (1<<8) /* reset port */
diff --git a/include/uapi/linux/raid/md_p.h b/include/uapi/linux/raid/md_p.h
index b0d15c73f6d7..1f2d8c81f0e0 100644
--- a/include/uapi/linux/raid/md_p.h
+++ b/include/uapi/linux/raid/md_p.h
@@ -329,6 +329,7 @@ struct mdp_superblock_1 {
#define MD_FEATURE_JOURNAL 512 /* support write cache */
#define MD_FEATURE_PPL 1024 /* support PPL */
#define MD_FEATURE_MULTIPLE_PPLS 2048 /* support for multiple PPLs */
+#define MD_FEATURE_RAID0_LAYOUT 4096 /* layout is meaningful for RAID0 */
#define MD_FEATURE_ALL (MD_FEATURE_BITMAP_OFFSET \
|MD_FEATURE_RECOVERY_OFFSET \
|MD_FEATURE_RESHAPE_ACTIVE \
@@ -341,6 +342,7 @@ struct mdp_superblock_1 {
|MD_FEATURE_JOURNAL \
|MD_FEATURE_PPL \
|MD_FEATURE_MULTIPLE_PPLS \
+ |MD_FEATURE_RAID0_LAYOUT \
)
struct r5l_payload_header {
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index 92aad49b82f9..97de04a52c9f 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -599,11 +599,12 @@ static void kprobe_optimizer(struct work_struct *work)
mutex_unlock(&module_mutex);
mutex_unlock(&text_mutex);
cpus_read_unlock();
- mutex_unlock(&kprobe_mutex);
/* Step 5: Kick optimizer again if needed */
if (!list_empty(&optimizing_list) || !list_empty(&unoptimizing_list))
kick_kprobe_optimizer();
+
+ mutex_unlock(&kprobe_mutex);
}
/* Wait for completing optimization and unoptimization */
@@ -1226,6 +1227,26 @@ __releases(hlist_lock)
}
NOKPROBE_SYMBOL(kretprobe_table_unlock);
+struct kprobe kprobe_busy = {
+ .addr = (void *) get_kprobe,
+};
+
+void kprobe_busy_begin(void)
+{
+ struct kprobe_ctlblk *kcb;
+
+ preempt_disable();
+ __this_cpu_write(current_kprobe, &kprobe_busy);
+ kcb = get_kprobe_ctlblk();
+ kcb->kprobe_status = KPROBE_HIT_ACTIVE;
+}
+
+void kprobe_busy_end(void)
+{
+ __this_cpu_write(current_kprobe, NULL);
+ preempt_enable();
+}
+
/*
* This function is called from finish_task_switch when task tk becomes dead,
* so that we can recycle any function-return probe instances associated
@@ -1243,6 +1264,8 @@ void kprobe_flush_task(struct task_struct *tk)
/* Early boot. kretprobe_table_locks not yet initialized. */
return;
+ kprobe_busy_begin();
+
INIT_HLIST_HEAD(&empty_rp);
hash = hash_ptr(tk, KPROBE_HASH_BITS);
head = &kretprobe_inst_table[hash];
@@ -1256,6 +1279,8 @@ void kprobe_flush_task(struct task_struct *tk)
hlist_del(&ri->hlist);
kfree(ri);
}
+
+ kprobe_busy_end();
}
NOKPROBE_SYMBOL(kprobe_flush_task);
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index 6cea8bbca03c..b7e1e09a0bef 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -1004,8 +1004,10 @@ static void blk_add_trace_split(void *ignore,
__blk_add_trace(bt, bio->bi_iter.bi_sector,
bio->bi_iter.bi_size, bio_op(bio), bio->bi_opf,
- BLK_TA_SPLIT, bio->bi_status, sizeof(rpdu),
- &rpdu, blk_trace_bio_get_cgid(q, bio));
+ BLK_TA_SPLIT,
+ blk_status_to_errno(bio->bi_status),
+ sizeof(rpdu), &rpdu,
+ blk_trace_bio_get_cgid(q, bio));
}
rcu_read_unlock();
}
@@ -1042,7 +1044,8 @@ static void blk_add_trace_bio_remap(void *ignore,
r.sector_from = cpu_to_be64(from);
__blk_add_trace(bt, bio->bi_iter.bi_sector, bio->bi_iter.bi_size,
- bio_op(bio), bio->bi_opf, BLK_TA_REMAP, bio->bi_status,
+ bio_op(bio), bio->bi_opf, BLK_TA_REMAP,
+ blk_status_to_errno(bio->bi_status),
sizeof(r), &r, blk_trace_bio_get_cgid(q, bio));
rcu_read_unlock();
}
@@ -1264,21 +1267,10 @@ static inline __u16 t_error(const struct trace_entry *ent)
static __u64 get_pdu_int(const struct trace_entry *ent, bool has_cg)
{
- const __u64 *val = pdu_start(ent, has_cg);
+ const __be64 *val = pdu_start(ent, has_cg);
return be64_to_cpu(*val);
}
-static void get_pdu_remap(const struct trace_entry *ent,
- struct blk_io_trace_remap *r, bool has_cg)
-{
- const struct blk_io_trace_remap *__r = pdu_start(ent, has_cg);
- __u64 sector_from = __r->sector_from;
-
- r->device_from = be32_to_cpu(__r->device_from);
- r->device_to = be32_to_cpu(__r->device_to);
- r->sector_from = be64_to_cpu(sector_from);
-}
-
typedef void (blk_log_action_t) (struct trace_iterator *iter, const char *act,
bool has_cg);
@@ -1404,13 +1396,13 @@ static void blk_log_with_error(struct trace_seq *s,
static void blk_log_remap(struct trace_seq *s, const struct trace_entry *ent, bool has_cg)
{
- struct blk_io_trace_remap r = { .device_from = 0, };
+ const struct blk_io_trace_remap *__r = pdu_start(ent, has_cg);
- get_pdu_remap(ent, &r, has_cg);
trace_seq_printf(s, "%llu + %u <- (%d,%d) %llu\n",
t_sector(ent), t_sec(ent),
- MAJOR(r.device_from), MINOR(r.device_from),
- (unsigned long long)r.sector_from);
+ MAJOR(be32_to_cpu(__r->device_from)),
+ MINOR(be32_to_cpu(__r->device_from)),
+ be64_to_cpu(__r->sector_from));
}
static void blk_log_plug(struct trace_seq *s, const struct trace_entry *ent, bool has_cg)
diff --git a/lib/zlib_inflate/inffast.c b/lib/zlib_inflate/inffast.c
index 2c13ecc5bb2c..ed1f3df27260 100644
--- a/lib/zlib_inflate/inffast.c
+++ b/lib/zlib_inflate/inffast.c
@@ -10,17 +10,6 @@
#ifndef ASMINF
-/* Allow machine dependent optimization for post-increment or pre-increment.
- Based on testing to date,
- Pre-increment preferred for:
- - PowerPC G3 (Adler)
- - MIPS R5000 (Randers-Pehrson)
- Post-increment preferred for:
- - none
- No measurable difference:
- - Pentium III (Anderson)
- - M68060 (Nikl)
- */
union uu {
unsigned short us;
unsigned char b[2];
@@ -38,16 +27,6 @@ get_unaligned16(const unsigned short *p)
return mm.us;
}
-#ifdef POSTINC
-# define OFF 0
-# define PUP(a) *(a)++
-# define UP_UNALIGNED(a) get_unaligned16((a)++)
-#else
-# define OFF 1
-# define PUP(a) *++(a)
-# define UP_UNALIGNED(a) get_unaligned16(++(a))
-#endif
-
/*
Decode literal, length, and distance codes and write out the resulting
literal and match bytes until either not enough input or output is
@@ -115,9 +94,9 @@ void inflate_fast(z_streamp strm, unsigned start)
/* copy state to local variables */
state = (struct inflate_state *)strm->state;
- in = strm->next_in - OFF;
+ in = strm->next_in;
last = in + (strm->avail_in - 5);
- out = strm->next_out - OFF;
+ out = strm->next_out;
beg = out - (start - strm->avail_out);
end = out + (strm->avail_out - 257);
#ifdef INFLATE_STRICT
@@ -138,9 +117,9 @@ void inflate_fast(z_streamp strm, unsigned start)
input data or output space */
do {
if (bits < 15) {
- hold += (unsigned long)(PUP(in)) << bits;
+ hold += (unsigned long)(*in++) << bits;
bits += 8;
- hold += (unsigned long)(PUP(in)) << bits;
+ hold += (unsigned long)(*in++) << bits;
bits += 8;
}
this = lcode[hold & lmask];
@@ -150,14 +129,14 @@ void inflate_fast(z_streamp strm, unsigned start)
bits -= op;
op = (unsigned)(this.op);
if (op == 0) { /* literal */
- PUP(out) = (unsigned char)(this.val);
+ *out++ = (unsigned char)(this.val);
}
else if (op & 16) { /* length base */
len = (unsigned)(this.val);
op &= 15; /* number of extra bits */
if (op) {
if (bits < op) {
- hold += (unsigned long)(PUP(in)) << bits;
+ hold += (unsigned long)(*in++) << bits;
bits += 8;
}
len += (unsigned)hold & ((1U << op) - 1);
@@ -165,9 +144,9 @@ void inflate_fast(z_streamp strm, unsigned start)
bits -= op;
}
if (bits < 15) {
- hold += (unsigned long)(PUP(in)) << bits;
+ hold += (unsigned long)(*in++) << bits;
bits += 8;
- hold += (unsigned long)(PUP(in)) << bits;
+ hold += (unsigned long)(*in++) << bits;
bits += 8;
}
this = dcode[hold & dmask];
@@ -180,10 +159,10 @@ void inflate_fast(z_streamp strm, unsigned start)
dist = (unsigned)(this.val);
op &= 15; /* number of extra bits */
if (bits < op) {
- hold += (unsigned long)(PUP(in)) << bits;
+ hold += (unsigned long)(*in++) << bits;
bits += 8;
if (bits < op) {
- hold += (unsigned long)(PUP(in)) << bits;
+ hold += (unsigned long)(*in++) << bits;
bits += 8;
}
}
@@ -205,13 +184,13 @@ void inflate_fast(z_streamp strm, unsigned start)
state->mode = BAD;
break;
}
- from = window - OFF;
+ from = window;
if (write == 0) { /* very common case */
from += wsize - op;
if (op < len) { /* some from window */
len -= op;
do {
- PUP(out) = PUP(from);
+ *out++ = *from++;
} while (--op);
from = out - dist; /* rest from output */
}
@@ -222,14 +201,14 @@ void inflate_fast(z_streamp strm, unsigned start)
if (op < len) { /* some from end of window */
len -= op;
do {
- PUP(out) = PUP(from);
+ *out++ = *from++;
} while (--op);
- from = window - OFF;
+ from = window;
if (write < len) { /* some from start of window */
op = write;
len -= op;
do {
- PUP(out) = PUP(from);
+ *out++ = *from++;
} while (--op);
from = out - dist; /* rest from output */
}
@@ -240,21 +219,21 @@ void inflate_fast(z_streamp strm, unsigned start)
if (op < len) { /* some from window */
len -= op;
do {
- PUP(out) = PUP(from);
+ *out++ = *from++;
} while (--op);
from = out - dist; /* rest from output */
}
}
while (len > 2) {
- PUP(out) = PUP(from);
- PUP(out) = PUP(from);
- PUP(out) = PUP(from);
+ *out++ = *from++;
+ *out++ = *from++;
+ *out++ = *from++;
len -= 3;
}
if (len) {
- PUP(out) = PUP(from);
+ *out++ = *from++;
if (len > 1)
- PUP(out) = PUP(from);
+ *out++ = *from++;
}
}
else {
@@ -264,29 +243,29 @@ void inflate_fast(z_streamp strm, unsigned start)
from = out - dist; /* copy direct from output */
/* minimum length is three */
/* Align out addr */
- if (!((long)(out - 1 + OFF) & 1)) {
- PUP(out) = PUP(from);
+ if (!((long)(out - 1) & 1)) {
+ *out++ = *from++;
len--;
}
- sout = (unsigned short *)(out - OFF);
+ sout = (unsigned short *)(out);
if (dist > 2) {
unsigned short *sfrom;
- sfrom = (unsigned short *)(from - OFF);
+ sfrom = (unsigned short *)(from);
loops = len >> 1;
do
#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
- PUP(sout) = PUP(sfrom);
+ *sout++ = *sfrom++;
#else
- PUP(sout) = UP_UNALIGNED(sfrom);
+ *sout++ = get_unaligned16(sfrom++);
#endif
while (--loops);
- out = (unsigned char *)sout + OFF;
- from = (unsigned char *)sfrom + OFF;
+ out = (unsigned char *)sout;
+ from = (unsigned char *)sfrom;
} else { /* dist == 1 or dist == 2 */
unsigned short pat16;
- pat16 = *(sout-1+OFF);
+ pat16 = *(sout-1);
if (dist == 1) {
union uu mm;
/* copy one char pattern to both bytes */
@@ -296,12 +275,12 @@ void inflate_fast(z_streamp strm, unsigned start)
}
loops = len >> 1;
do
- PUP(sout) = pat16;
+ *sout++ = pat16;
while (--loops);
- out = (unsigned char *)sout + OFF;
+ out = (unsigned char *)sout;
}
if (len & 1)
- PUP(out) = PUP(from);
+ *out++ = *from++;
}
}
else if ((op & 64) == 0) { /* 2nd level distance code */
@@ -336,8 +315,8 @@ void inflate_fast(z_streamp strm, unsigned start)
hold &= (1U << bits) - 1;
/* update state and return */
- strm->next_in = in + OFF;
- strm->next_out = out + OFF;
+ strm->next_in = in;
+ strm->next_out = out;
strm->avail_in = (unsigned)(in < last ? 5 + (last - in) : 5 - (in - last));
strm->avail_out = (unsigned)(out < end ?
257 + (end - out) : 257 - (out - end));
diff --git a/net/core/dev.c b/net/core/dev.c
index 50498a75c04b..1618d5a676c4 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -83,6 +83,7 @@
#include <linux/sched.h>
#include <linux/sched/mm.h>
#include <linux/mutex.h>
+#include <linux/rwsem.h>
#include <linux/string.h>
#include <linux/mm.h>
#include <linux/socket.h>
@@ -195,7 +196,7 @@ static DEFINE_SPINLOCK(napi_hash_lock);
static unsigned int napi_gen_id = NR_CPUS;
static DEFINE_READ_MOSTLY_HASHTABLE(napi_hash, 8);
-static seqcount_t devnet_rename_seq;
+static DECLARE_RWSEM(devnet_rename_sem);
static inline void dev_base_seq_inc(struct net *net)
{
@@ -899,33 +900,28 @@ EXPORT_SYMBOL(dev_get_by_napi_id);
* @net: network namespace
* @name: a pointer to the buffer where the name will be stored.
* @ifindex: the ifindex of the interface to get the name from.
- *
- * The use of raw_seqcount_begin() and cond_resched() before
- * retrying is required as we want to give the writers a chance
- * to complete when CONFIG_PREEMPT is not set.
*/
int netdev_get_name(struct net *net, char *name, int ifindex)
{
struct net_device *dev;
- unsigned int seq;
+ int ret;
-retry:
- seq = raw_seqcount_begin(&devnet_rename_seq);
+ down_read(&devnet_rename_sem);
rcu_read_lock();
+
dev = dev_get_by_index_rcu(net, ifindex);
if (!dev) {
- rcu_read_unlock();
- return -ENODEV;
+ ret = -ENODEV;
+ goto out;
}
strcpy(name, dev->name);
- rcu_read_unlock();
- if (read_seqcount_retry(&devnet_rename_seq, seq)) {
- cond_resched();
- goto retry;
- }
- return 0;
+ ret = 0;
+out:
+ rcu_read_unlock();
+ up_read(&devnet_rename_sem);
+ return ret;
}
/**
@@ -1198,10 +1194,10 @@ int dev_change_name(struct net_device *dev, const char *newname)
likely(!(dev->priv_flags & IFF_LIVE_RENAME_OK)))
return -EBUSY;
- write_seqcount_begin(&devnet_rename_seq);
+ down_write(&devnet_rename_sem);
if (strncmp(newname, dev->name, IFNAMSIZ) == 0) {
- write_seqcount_end(&devnet_rename_seq);
+ up_write(&devnet_rename_sem);
return 0;
}
@@ -1209,7 +1205,7 @@ int dev_change_name(struct net_device *dev, const char *newname)
err = dev_get_valid_name(net, dev, newname);
if (err < 0) {
- write_seqcount_end(&devnet_rename_seq);
+ up_write(&devnet_rename_sem);
return err;
}
@@ -1224,11 +1220,11 @@ int dev_change_name(struct net_device *dev, const char *newname)
if (ret) {
memcpy(dev->name, oldname, IFNAMSIZ);
dev->name_assign_type = old_assign_type;
- write_seqcount_end(&devnet_rename_seq);
+ up_write(&devnet_rename_sem);
return ret;
}
- write_seqcount_end(&devnet_rename_seq);
+ up_write(&devnet_rename_sem);
netdev_adjacent_rename_links(dev, oldname);
@@ -1249,7 +1245,7 @@ int dev_change_name(struct net_device *dev, const char *newname)
/* err >= 0 after dev_alloc_name() or stores the first errno */
if (err >= 0) {
err = ret;
- write_seqcount_begin(&devnet_rename_seq);
+ down_write(&devnet_rename_sem);
memcpy(dev->name, oldname, IFNAMSIZ);
memcpy(oldname, newname, IFNAMSIZ);
dev->name_assign_type = old_assign_type;
diff --git a/net/core/filter.c b/net/core/filter.c
index 40b3af05c883..b5521b60a2d4 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -1730,25 +1730,27 @@ BPF_CALL_5(bpf_skb_load_bytes_relative, const struct sk_buff *, skb,
u32, offset, void *, to, u32, len, u32, start_header)
{
u8 *end = skb_tail_pointer(skb);
- u8 *net = skb_network_header(skb);
- u8 *mac = skb_mac_header(skb);
- u8 *ptr;
+ u8 *start, *ptr;
- if (unlikely(offset > 0xffff || len > (end - mac)))
+ if (unlikely(offset > 0xffff))
goto err_clear;
switch (start_header) {
case BPF_HDR_START_MAC:
- ptr = mac + offset;
+ if (unlikely(!skb_mac_header_was_set(skb)))
+ goto err_clear;
+ start = skb_mac_header(skb);
break;
case BPF_HDR_START_NET:
- ptr = net + offset;
+ start = skb_network_header(skb);
break;
default:
goto err_clear;
}
- if (likely(ptr >= mac && ptr + len <= end)) {
+ ptr = start + offset;
+
+ if (likely(ptr + len <= end)) {
memcpy(to, ptr, len);
return 0;
}
diff --git a/net/rxrpc/proc.c b/net/rxrpc/proc.c
index 9805e3b85c36..81a765dd8c9b 100644
--- a/net/rxrpc/proc.c
+++ b/net/rxrpc/proc.c
@@ -72,7 +72,7 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v)
"Proto Local "
" Remote "
" SvID ConnID CallID End Use State Abort "
- " UserID TxSeq TW RxSeq RW RxSerial RxTimo\n");
+ " DebugId TxSeq TW RxSeq RW RxSerial RxTimo\n");
return 0;
}
@@ -104,7 +104,7 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v)
rx_hard_ack = READ_ONCE(call->rx_hard_ack);
seq_printf(seq,
"UDP %-47.47s %-47.47s %4x %08x %08x %s %3u"
- " %-8.8s %08x %lx %08x %02x %08x %02x %08x %06lx\n",
+ " %-8.8s %08x %08x %08x %02x %08x %02x %08x %06lx\n",
lbuff,
rbuff,
call->service_id,
@@ -114,7 +114,7 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v)
atomic_read(&call->usage),
rxrpc_call_states[call->state],
call->abort_code,
- call->user_call_ID,
+ call->debug_id,
tx_hard_ack, READ_ONCE(call->tx_top) - tx_hard_ack,
rx_hard_ack, READ_ONCE(call->rx_top) - rx_hard_ack,
call->rx_serial,
diff --git a/net/sunrpc/addr.c b/net/sunrpc/addr.c
index 2e0a6f92e563..8391c2785550 100644
--- a/net/sunrpc/addr.c
+++ b/net/sunrpc/addr.c
@@ -81,11 +81,11 @@ static size_t rpc_ntop6(const struct sockaddr *sap,
rc = snprintf(scopebuf, sizeof(scopebuf), "%c%u",
IPV6_SCOPE_DELIMITER, sin6->sin6_scope_id);
- if (unlikely((size_t)rc > sizeof(scopebuf)))
+ if (unlikely((size_t)rc >= sizeof(scopebuf)))
return 0;
len += rc;
- if (unlikely(len > buflen))
+ if (unlikely(len >= buflen))
return 0;
strcat(buf, scopebuf);
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
index 72caa4fb13f4..9ff2ab63e639 100644
--- a/net/xdp/xsk.c
+++ b/net/xdp/xsk.c
@@ -233,10 +233,8 @@ static int xsk_generic_xmit(struct sock *sk, struct msghdr *m,
len = desc.len;
skb = sock_alloc_send_skb(sk, len, 1, &err);
- if (unlikely(!skb)) {
- err = -EAGAIN;
+ if (unlikely(!skb))
goto out;
- }
skb_put(skb, len);
addr = desc.addr;
diff --git a/scripts/mksysmap b/scripts/mksysmap
index a35acc0d0b82..9aa23d15862a 100755
--- a/scripts/mksysmap
+++ b/scripts/mksysmap
@@ -41,4 +41,4 @@
# so we just ignore them to let readprofile continue to work.
# (At least sparc64 has __crc_ in the middle).
-$NM -n $1 | grep -v '\( [aNUw] \)\|\(__crc_\)\|\( \$[adt]\)\|\( .L\)' > $2
+$NM -n $1 | grep -v '\( [aNUw] \)\|\(__crc_\)\|\( \$[adt]\)\|\( \.L\)' > $2
diff --git a/security/apparmor/domain.c b/security/apparmor/domain.c
index b9d5b3459705..13b33490e079 100644
--- a/security/apparmor/domain.c
+++ b/security/apparmor/domain.c
@@ -939,7 +939,8 @@ int apparmor_bprm_set_creds(struct linux_binprm *bprm)
* aways results in a further reduction of permissions.
*/
if ((bprm->unsafe & LSM_UNSAFE_NO_NEW_PRIVS) &&
- !unconfined(label) && !aa_label_is_subset(new, ctx->nnp)) {
+ !unconfined(label) &&
+ !aa_label_is_unconfined_subset(new, ctx->nnp)) {
error = -EPERM;
info = "no new privs";
goto audit;
@@ -1217,7 +1218,7 @@ int aa_change_hat(const char *hats[], int count, u64 token, int flags)
* reduce restrictions.
*/
if (task_no_new_privs(current) && !unconfined(label) &&
- !aa_label_is_subset(new, ctx->nnp)) {
+ !aa_label_is_unconfined_subset(new, ctx->nnp)) {
/* not an apparmor denial per se, so don't log it */
AA_DEBUG("no_new_privs - change_hat denied");
error = -EPERM;
@@ -1238,7 +1239,7 @@ int aa_change_hat(const char *hats[], int count, u64 token, int flags)
* reduce restrictions.
*/
if (task_no_new_privs(current) && !unconfined(label) &&
- !aa_label_is_subset(previous, ctx->nnp)) {
+ !aa_label_is_unconfined_subset(previous, ctx->nnp)) {
/* not an apparmor denial per se, so don't log it */
AA_DEBUG("no_new_privs - change_hat denied");
error = -EPERM;
@@ -1433,7 +1434,7 @@ int aa_change_profile(const char *fqname, int flags)
* reduce restrictions.
*/
if (task_no_new_privs(current) && !unconfined(label) &&
- !aa_label_is_subset(new, ctx->nnp)) {
+ !aa_label_is_unconfined_subset(new, ctx->nnp)) {
/* not an apparmor denial per se, so don't log it */
AA_DEBUG("no_new_privs - change_hat denied");
error = -EPERM;
diff --git a/security/apparmor/include/label.h b/security/apparmor/include/label.h
index 7ce5fe73ae7f..cecbd3f5429c 100644
--- a/security/apparmor/include/label.h
+++ b/security/apparmor/include/label.h
@@ -285,6 +285,7 @@ bool aa_label_init(struct aa_label *label, int size, gfp_t gfp);
struct aa_label *aa_label_alloc(int size, struct aa_proxy *proxy, gfp_t gfp);
bool aa_label_is_subset(struct aa_label *set, struct aa_label *sub);
+bool aa_label_is_unconfined_subset(struct aa_label *set, struct aa_label *sub);
struct aa_profile *__aa_label_next_not_in_set(struct label_it *I,
struct aa_label *set,
struct aa_label *sub);
diff --git a/security/apparmor/label.c b/security/apparmor/label.c
index 2469549842d2..6727e6fb69df 100644
--- a/security/apparmor/label.c
+++ b/security/apparmor/label.c
@@ -554,6 +554,39 @@ bool aa_label_is_subset(struct aa_label *set, struct aa_label *sub)
return __aa_label_next_not_in_set(&i, set, sub) == NULL;
}
+/**
+ * aa_label_is_unconfined_subset - test if @sub is a subset of @set
+ * @set: label to test against
+ * @sub: label to test if is subset of @set
+ *
+ * This checks for subset but taking into account unconfined. IF
+ * @sub contains an unconfined profile that does not have a matching
+ * unconfined in @set then this will not cause the test to fail.
+ * Conversely we don't care about an unconfined in @set that is not in
+ * @sub
+ *
+ * Returns: true if @sub is special_subset of @set
+ * else false
+ */
+bool aa_label_is_unconfined_subset(struct aa_label *set, struct aa_label *sub)
+{
+ struct label_it i = { };
+ struct aa_profile *p;
+
+ AA_BUG(!set);
+ AA_BUG(!sub);
+
+ if (sub == set)
+ return true;
+
+ do {
+ p = __aa_label_next_not_in_set(&i, set, sub);
+ if (p && !profile_unconfined(p))
+ break;
+ } while (p);
+
+ return p == NULL;
+}
/**
@@ -1535,13 +1568,13 @@ static const char *label_modename(struct aa_ns *ns, struct aa_label *label,
label_for_each(i, label, profile) {
if (aa_ns_visible(ns, profile->ns, flags & FLAG_VIEW_SUBNS)) {
- if (profile->mode == APPARMOR_UNCONFINED)
+ count++;
+ if (profile == profile->ns->unconfined)
/* special case unconfined so stacks with
* unconfined don't report as mixed. ie.
* profile_foo//&:ns1:unconfined (mixed)
*/
continue;
- count++;
if (mode == -1)
mode = profile->mode;
else if (mode != profile->mode)
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
index 730de4638b4e..5e32fe434140 100644
--- a/security/apparmor/lsm.c
+++ b/security/apparmor/lsm.c
@@ -797,7 +797,12 @@ static void apparmor_sk_clone_security(const struct sock *sk,
struct aa_sk_ctx *ctx = SK_CTX(sk);
struct aa_sk_ctx *new = SK_CTX(newsk);
+ if (new->label)
+ aa_put_label(new->label);
new->label = aa_get_label(ctx->label);
+
+ if (new->peer)
+ aa_put_label(new->peer);
new->peer = aa_get_label(ctx->peer);
}
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index f3def298a90e..a9f2bc8443bd 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -2857,8 +2857,12 @@ int security_get_bools(struct selinux_state *state,
if (*names) {
for (i = 0; i < *len; i++)
kfree((*names)[i]);
+ kfree(*names);
}
kfree(*values);
+ *len = 0;
+ *names = NULL;
+ *values = NULL;
goto out;
}
diff --git a/sound/isa/wavefront/wavefront_synth.c b/sound/isa/wavefront/wavefront_synth.c
index 0b1e4b34b299..13c8e6542a2f 100644
--- a/sound/isa/wavefront/wavefront_synth.c
+++ b/sound/isa/wavefront/wavefront_synth.c
@@ -1175,7 +1175,10 @@ wavefront_send_alias (snd_wavefront_t *dev, wavefront_patch_info *header)
"alias for %d\n",
header->number,
header->hdr.a.OriginalSample);
-
+
+ if (header->number >= WF_MAX_SAMPLE)
+ return -EINVAL;
+
munge_int32 (header->number, &alias_hdr[0], 2);
munge_int32 (header->hdr.a.OriginalSample, &alias_hdr[2], 2);
munge_int32 (*((unsigned int *)&header->hdr.a.sampleStartOffset),
@@ -1206,6 +1209,9 @@ wavefront_send_multisample (snd_wavefront_t *dev, wavefront_patch_info *header)
int num_samples;
unsigned char *msample_hdr;
+ if (header->number >= WF_MAX_SAMPLE)
+ return -EINVAL;
+
msample_hdr = kmalloc(WF_MSAMPLE_BYTES, GFP_KERNEL);
if (! msample_hdr)
return -ENOMEM;
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index b4f802013f74..623ebe2e7db4 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -94,6 +94,7 @@ struct alc_spec {
/* mute LED for HP laptops, see alc269_fixup_mic_mute_hook() */
int mute_led_polarity;
+ int micmute_led_polarity;
hda_nid_t mute_led_nid;
hda_nid_t cap_mute_led_nid;
@@ -3862,11 +3863,9 @@ static void alc269_fixup_hp_mute_led_mic3(struct hda_codec *codec,
/* update LED status via GPIO */
static void alc_update_gpio_led(struct hda_codec *codec, unsigned int mask,
- bool enabled)
+ int polarity, bool enabled)
{
- struct alc_spec *spec = codec->spec;
-
- if (spec->mute_led_polarity)
+ if (polarity)
enabled = !enabled;
alc_update_gpio_data(codec, mask, !enabled); /* muted -> LED on */
}
@@ -3877,7 +3876,8 @@ static void alc_fixup_gpio_mute_hook(void *private_data, int enabled)
struct hda_codec *codec = private_data;
struct alc_spec *spec = codec->spec;
- alc_update_gpio_led(codec, spec->gpio_mute_led_mask, enabled);
+ alc_update_gpio_led(codec, spec->gpio_mute_led_mask,
+ spec->mute_led_polarity, enabled);
}
/* turn on/off mic-mute LED via GPIO per capture hook */
@@ -3886,6 +3886,7 @@ static void alc_gpio_micmute_update(struct hda_codec *codec)
struct alc_spec *spec = codec->spec;
alc_update_gpio_led(codec, spec->gpio_mic_led_mask,
+ spec->micmute_led_polarity,
spec->gen.micmute_led.led_value);
}
@@ -5476,7 +5477,8 @@ static void alc280_hp_gpio4_automute_hook(struct hda_codec *codec,
snd_hda_gen_hp_automute(codec, jack);
/* mute_led_polarity is set to 0, so we pass inverted value here */
- alc_update_gpio_led(codec, 0x10, !spec->gen.hp_jack_present);
+ alc_update_gpio_led(codec, 0x10, spec->mute_led_polarity,
+ !spec->gen.hp_jack_present);
}
/* Manage GPIOs for HP EliteBook Folio 9480m.
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 7e3b47eeea04..9185bd7c5a6d 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -3656,6 +3656,12 @@ static const struct rt5645_platform_data asus_t100ha_platform_data = {
.inv_jd1_1 = true,
};
+static const struct rt5645_platform_data asus_t101ha_platform_data = {
+ .dmic1_data_pin = RT5645_DMIC_DATA_IN2N,
+ .dmic2_data_pin = RT5645_DMIC2_DISABLE,
+ .jd_mode = 3,
+};
+
static const struct rt5645_platform_data lenovo_ideapad_miix_310_pdata = {
.jd_mode = 3,
.in2_diff = true,
@@ -3733,6 +3739,14 @@ static const struct dmi_system_id dmi_platform_data[] = {
},
.driver_data = (void *)&asus_t100ha_platform_data,
},
+ {
+ .ident = "ASUS T101HA",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "T101HA"),
+ },
+ .driver_data = (void *)&asus_t101ha_platform_data,
+ },
{
.ident = "MINIX Z83-4",
.matches = {
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index 14ab16e1369f..1203de8aab99 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -1758,8 +1758,10 @@ static int davinci_mcasp_get_dma_type(struct davinci_mcasp *mcasp)
PTR_ERR(chan));
return PTR_ERR(chan);
}
- if (WARN_ON(!chan->device || !chan->device->dev))
+ if (WARN_ON(!chan->device || !chan->device->dev)) {
+ dma_release_channel(chan);
return -EINVAL;
+ }
if (chan->device->dev->of_node)
ret = of_property_read_string(chan->device->dev->of_node,
diff --git a/sound/soc/fsl/fsl_asrc_dma.c b/sound/soc/fsl/fsl_asrc_dma.c
index 1033ac6631b0..b9ac448989ed 100644
--- a/sound/soc/fsl/fsl_asrc_dma.c
+++ b/sound/soc/fsl/fsl_asrc_dma.c
@@ -241,6 +241,7 @@ static int fsl_asrc_dma_hw_params(struct snd_pcm_substream *substream,
ret = dmaengine_slave_config(pair->dma_chan[dir], &config_be);
if (ret) {
dev_err(dev, "failed to config DMA channel for Back-End\n");
+ dma_release_channel(pair->dma_chan[dir]);
return ret;
}
diff --git a/sound/soc/img/img-i2s-in.c b/sound/soc/img/img-i2s-in.c
index 388cefd7340a..c22880aea82a 100644
--- a/sound/soc/img/img-i2s-in.c
+++ b/sound/soc/img/img-i2s-in.c
@@ -485,6 +485,7 @@ static int img_i2s_in_probe(struct platform_device *pdev)
if (IS_ERR(rst)) {
if (PTR_ERR(rst) == -EPROBE_DEFER) {
ret = -EPROBE_DEFER;
+ pm_runtime_put(&pdev->dev);
goto err_suspend;
}
diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
index f29014a7d672..0dcd249877c5 100644
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -712,6 +712,30 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = {
BYT_RT5640_SSP0_AIF1 |
BYT_RT5640_MCLK_EN),
},
+ { /* Toshiba Encore WT8-A */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT8-A"),
+ },
+ .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
+ BYT_RT5640_JD_SRC_JD2_IN4N |
+ BYT_RT5640_OVCD_TH_2000UA |
+ BYT_RT5640_OVCD_SF_0P75 |
+ BYT_RT5640_JD_NOT_INV |
+ BYT_RT5640_MCLK_EN),
+ },
+ { /* Toshiba Encore WT10-A */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT10-A-103"),
+ },
+ .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
+ BYT_RT5640_JD_SRC_JD1_IN4P |
+ BYT_RT5640_OVCD_TH_2000UA |
+ BYT_RT5640_OVCD_SF_0P75 |
+ BYT_RT5640_SSP0_AIF2 |
+ BYT_RT5640_MCLK_EN),
+ },
{ /* Catch-all for generic Insyde tablets, must be last */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
diff --git a/sound/soc/meson/axg-fifo.c b/sound/soc/meson/axg-fifo.c
index 0e4f65e654c4..b229c182b7c3 100644
--- a/sound/soc/meson/axg-fifo.c
+++ b/sound/soc/meson/axg-fifo.c
@@ -209,7 +209,7 @@ static int axg_fifo_pcm_open(struct snd_pcm_substream *ss)
/* Enable pclk to access registers and clock the fifo ip */
ret = clk_prepare_enable(fifo->pclk);
if (ret)
- return ret;
+ goto free_irq;
/* Setup status2 so it reports the memory pointer */
regmap_update_bits(fifo->map, FIFO_CTRL1,
@@ -229,8 +229,14 @@ static int axg_fifo_pcm_open(struct snd_pcm_substream *ss)
/* Take memory arbitror out of reset */
ret = reset_control_deassert(fifo->arb);
if (ret)
- clk_disable_unprepare(fifo->pclk);
+ goto free_clk;
+
+ return 0;
+free_clk:
+ clk_disable_unprepare(fifo->pclk);
+free_irq:
+ free_irq(fifo->irq, ss);
return ret;
}
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index e45dfcb62b6a..595fe20bbc6d 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1920,9 +1920,25 @@ static void soc_check_tplg_fes(struct snd_soc_card *card)
dai_link->platform_name = component->name;
/* convert non BE into BE */
- dai_link->no_pcm = 1;
- dai_link->dpcm_playback = 1;
- dai_link->dpcm_capture = 1;
+ if (!dai_link->no_pcm) {
+ dai_link->no_pcm = 1;
+
+ if (dai_link->dpcm_playback)
+ dev_warn(card->dev,
+ "invalid configuration, dailink %s has flags no_pcm=0 and dpcm_playback=1\n",
+ dai_link->name);
+ if (dai_link->dpcm_capture)
+ dev_warn(card->dev,
+ "invalid configuration, dailink %s has flags no_pcm=0 and dpcm_capture=1\n",
+ dai_link->name);
+
+ /* convert normal link into DPCM one */
+ if (!(dai_link->dpcm_playback ||
+ dai_link->dpcm_capture)) {
+ dai_link->dpcm_playback = !dai_link->capture_only;
+ dai_link->dpcm_capture = !dai_link->playback_only;
+ }
+ }
/* override any BE fixups */
dai_link->be_hw_params_fixup =
diff --git a/sound/soc/tegra/tegra_wm8903.c b/sound/soc/tegra/tegra_wm8903.c
index 69bc9461974b..301850df368d 100644
--- a/sound/soc/tegra/tegra_wm8903.c
+++ b/sound/soc/tegra/tegra_wm8903.c
@@ -173,6 +173,7 @@ static int tegra_wm8903_init(struct snd_soc_pcm_runtime *rtd)
struct snd_soc_component *component = codec_dai->component;
struct snd_soc_card *card = rtd->card;
struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card);
+ int shrt = 0;
if (gpio_is_valid(machine->gpio_hp_det)) {
tegra_wm8903_hp_jack_gpio.gpio = machine->gpio_hp_det;
@@ -185,12 +186,15 @@ static int tegra_wm8903_init(struct snd_soc_pcm_runtime *rtd)
&tegra_wm8903_hp_jack_gpio);
}
+ if (of_property_read_bool(card->dev->of_node, "nvidia,headset"))
+ shrt = SND_JACK_MICROPHONE;
+
snd_soc_card_jack_new(rtd->card, "Mic Jack", SND_JACK_MICROPHONE,
&tegra_wm8903_mic_jack,
tegra_wm8903_mic_jack_pins,
ARRAY_SIZE(tegra_wm8903_mic_jack_pins));
wm8903_mic_detect(component, &tegra_wm8903_mic_jack, SND_JACK_MICROPHONE,
- 0);
+ shrt);
snd_soc_dapm_force_enable_pin(&card->dapm, "MICBIAS");
diff --git a/sound/usb/card.h b/sound/usb/card.h
index 7f11655bde50..36198ddb4754 100644
--- a/sound/usb/card.h
+++ b/sound/usb/card.h
@@ -83,6 +83,10 @@ struct snd_usb_endpoint {
dma_addr_t sync_dma; /* DMA address of syncbuf */
unsigned int pipe; /* the data i/o pipe */
+ unsigned int framesize[2]; /* small/large frame sizes in samples */
+ unsigned int sample_rem; /* remainder from division fs/fps */
+ unsigned int sample_accum; /* sample accumulator */
+ unsigned int fps; /* frames per second */
unsigned int freqn; /* nominal sampling rate in fs/fps in Q16.16 format */
unsigned int freqm; /* momentary sampling rate in fs/fps in Q16.16 format */
int freqshift; /* how much to shift the feedback value to get Q16.16 */
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
index aeb74cc6ceff..48611849b79b 100644
--- a/sound/usb/endpoint.c
+++ b/sound/usb/endpoint.c
@@ -137,12 +137,12 @@ int snd_usb_endpoint_implicit_feedback_sink(struct snd_usb_endpoint *ep)
/*
* For streaming based on information derived from sync endpoints,
- * prepare_outbound_urb_sizes() will call next_packet_size() to
+ * prepare_outbound_urb_sizes() will call slave_next_packet_size() to
* determine the number of samples to be sent in the next packet.
*
- * For implicit feedback, next_packet_size() is unused.
+ * For implicit feedback, slave_next_packet_size() is unused.
*/
-int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep)
+int snd_usb_endpoint_slave_next_packet_size(struct snd_usb_endpoint *ep)
{
unsigned long flags;
int ret;
@@ -159,6 +159,29 @@ int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep)
return ret;
}
+/*
+ * For adaptive and synchronous endpoints, prepare_outbound_urb_sizes()
+ * will call next_packet_size() to determine the number of samples to be
+ * sent in the next packet.
+ */
+int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep)
+{
+ int ret;
+
+ if (ep->fill_max)
+ return ep->maxframesize;
+
+ ep->sample_accum += ep->sample_rem;
+ if (ep->sample_accum >= ep->fps) {
+ ep->sample_accum -= ep->fps;
+ ret = ep->framesize[1];
+ } else {
+ ret = ep->framesize[0];
+ }
+
+ return ret;
+}
+
static void retire_outbound_urb(struct snd_usb_endpoint *ep,
struct snd_urb_ctx *urb_ctx)
{
@@ -203,6 +226,8 @@ static void prepare_silent_urb(struct snd_usb_endpoint *ep,
if (ctx->packet_size[i])
counts = ctx->packet_size[i];
+ else if (ep->sync_master)
+ counts = snd_usb_endpoint_slave_next_packet_size(ep);
else
counts = snd_usb_endpoint_next_packet_size(ep);
@@ -334,17 +359,17 @@ static void queue_pending_output_urbs(struct snd_usb_endpoint *ep)
ep->next_packet_read_pos %= MAX_URBS;
/* take URB out of FIFO */
- if (!list_empty(&ep->ready_playback_urbs))
+ if (!list_empty(&ep->ready_playback_urbs)) {
ctx = list_first_entry(&ep->ready_playback_urbs,
struct snd_urb_ctx, ready_list);
+ list_del_init(&ctx->ready_list);
+ }
}
spin_unlock_irqrestore(&ep->lock, flags);
if (ctx == NULL)
return;
- list_del_init(&ctx->ready_list);
-
/* copy over the length information */
for (i = 0; i < packet->packets; i++)
ctx->packet_size[i] = packet->packet_size[i];
@@ -887,10 +912,17 @@ int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep,
ep->maxpacksize = fmt->maxpacksize;
ep->fill_max = !!(fmt->attributes & UAC_EP_CS_ATTR_FILL_MAX);
- if (snd_usb_get_speed(ep->chip->dev) == USB_SPEED_FULL)
+ if (snd_usb_get_speed(ep->chip->dev) == USB_SPEED_FULL) {
ep->freqn = get_usb_full_speed_rate(rate);
- else
+ ep->fps = 1000;
+ } else {
ep->freqn = get_usb_high_speed_rate(rate);
+ ep->fps = 8000;
+ }
+
+ ep->sample_rem = rate % ep->fps;
+ ep->framesize[0] = rate / ep->fps;
+ ep->framesize[1] = (rate + (ep->fps - 1)) / ep->fps;
/* calculate the frequency in 16.16 format */
ep->freqm = ep->freqn;
@@ -949,6 +981,7 @@ int snd_usb_endpoint_start(struct snd_usb_endpoint *ep)
ep->active_mask = 0;
ep->unlink_mask = 0;
ep->phase = 0;
+ ep->sample_accum = 0;
snd_usb_endpoint_start_quirk(ep);
diff --git a/sound/usb/endpoint.h b/sound/usb/endpoint.h
index 63a39d4fa8d8..d23fa0a8c11b 100644
--- a/sound/usb/endpoint.h
+++ b/sound/usb/endpoint.h
@@ -28,6 +28,7 @@ void snd_usb_endpoint_release(struct snd_usb_endpoint *ep);
void snd_usb_endpoint_free(struct snd_usb_endpoint *ep);
int snd_usb_endpoint_implicit_feedback_sink(struct snd_usb_endpoint *ep);
+int snd_usb_endpoint_slave_next_packet_size(struct snd_usb_endpoint *ep);
int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep);
void snd_usb_handle_sync_urb(struct snd_usb_endpoint *ep,
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 8b91be394407..42ae774f6db7 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -1558,6 +1558,8 @@ static void prepare_playback_urb(struct snd_usb_substream *subs,
for (i = 0; i < ctx->packets; i++) {
if (ctx->packet_size[i])
counts = ctx->packet_size[i];
+ else if (ep->sync_master)
+ counts = snd_usb_endpoint_slave_next_packet_size(ep);
else
counts = snd_usb_endpoint_next_packet_size(ep);
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 5312c761a5db..05eae94d09cb 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -447,8 +447,7 @@ static size_t hists__fprintf_nr_sample_events(struct hists *hists, struct report
if (rep->time_str)
ret += fprintf(fp, " (time slices: %s)", rep->time_str);
- if (symbol_conf.show_ref_callgraph &&
- strstr(evname, "call-graph=no")) {
+ if (symbol_conf.show_ref_callgraph && evname && strstr(evname, "call-graph=no")) {
ret += fprintf(fp, ", show reference callgraph");
}
diff --git a/tools/testing/selftests/networking/timestamping/timestamping.c b/tools/testing/selftests/networking/timestamping/timestamping.c
index 5cdfd743447b..900ed4b47899 100644
--- a/tools/testing/selftests/networking/timestamping/timestamping.c
+++ b/tools/testing/selftests/networking/timestamping/timestamping.c
@@ -332,10 +332,16 @@ int main(int argc, char **argv)
int val;
socklen_t len;
struct timeval next;
+ size_t if_len;
if (argc < 2)
usage(0);
interface = argv[1];
+ if_len = strlen(interface);
+ if (if_len >= IFNAMSIZ) {
+ printf("interface name exceeds IFNAMSIZ\n");
+ exit(1);
+ }
for (i = 2; i < argc; i++) {
if (!strcasecmp(argv[i], "SO_TIMESTAMP"))
@@ -369,12 +375,12 @@ int main(int argc, char **argv)
bail("socket");
memset(&device, 0, sizeof(device));
- strncpy(device.ifr_name, interface, sizeof(device.ifr_name));
+ memcpy(device.ifr_name, interface, if_len + 1);
if (ioctl(sock, SIOCGIFADDR, &device) < 0)
bail("getting interface IP address");
memset(&hwtstamp, 0, sizeof(hwtstamp));
- strncpy(hwtstamp.ifr_name, interface, sizeof(hwtstamp.ifr_name));
+ memcpy(hwtstamp.ifr_name, interface, if_len + 1);
hwtstamp.ifr_data = (void *)&hwconfig;
memset(&hwconfig, 0, sizeof(hwconfig));
hwconfig.tx_type =
diff --git a/tools/testing/selftests/ntb/ntb_test.sh b/tools/testing/selftests/ntb/ntb_test.sh
index 08cbfbbc7029..17ca36403d04 100755
--- a/tools/testing/selftests/ntb/ntb_test.sh
+++ b/tools/testing/selftests/ntb/ntb_test.sh
@@ -250,7 +250,7 @@ function get_files_count()
split_remote $LOC
if [[ "$REMOTE" == "" ]]; then
- echo $(ls -1 "$LOC"/${NAME}* 2>/dev/null | wc -l)
+ echo $(ls -1 "$VPATH"/${NAME}* 2>/dev/null | wc -l)
else
echo $(ssh "$REMOTE" "ls -1 \"$VPATH\"/${NAME}* | \
wc -l" 2> /dev/null)
diff --git a/tools/testing/selftests/x86/protection_keys.c b/tools/testing/selftests/x86/protection_keys.c
index 5d546dcdbc80..b8778960da10 100644
--- a/tools/testing/selftests/x86/protection_keys.c
+++ b/tools/testing/selftests/x86/protection_keys.c
@@ -24,6 +24,7 @@
#define _GNU_SOURCE
#include <errno.h>
#include <linux/futex.h>
+#include <time.h>
#include <sys/time.h>
#include <sys/syscall.h>
#include <string.h>
@@ -612,10 +613,10 @@ int alloc_random_pkey(void)
int nr_alloced = 0;
int random_index;
memset(alloced_pkeys, 0, sizeof(alloced_pkeys));
+ srand((unsigned int)time(NULL));
/* allocate every possible key and make a note of which ones we got */
max_nr_pkey_allocs = NR_PKEYS;
- max_nr_pkey_allocs = 1;
for (i = 0; i < max_nr_pkey_allocs; i++) {
int new_pkey = alloc_pkey();
if (new_pkey < 0)
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