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Date: Wed, 9 Dec 2015 15:15:49 -0500
From: Greg KH <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, Jiri Slaby <jslaby@...e.cz>
Subject: Re: Linux 4.1.14
diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt
index c3b6b301d8b0..749b7bae0c00 100644
--- a/Documentation/filesystems/proc.txt
+++ b/Documentation/filesystems/proc.txt
@@ -140,7 +140,8 @@ Table 1-1: Process specific entries in /proc
stat Process status
statm Process memory status information
status Process status in human readable form
- wchan If CONFIG_KALLSYMS is set, a pre-decoded wchan
+ wchan Present with CONFIG_KALLSYMS=y: it shows the kernel function
+ symbol the task is blocked in - or "0" if not blocked.
pagemap Page table
stack Report full stack trace, enable via CONFIG_STACKTRACE
smaps a extension based on maps, showing the memory consumption of
@@ -309,7 +310,7 @@ Table 1-4: Contents of the stat files (as of 2.6.30-rc7)
blocked bitmap of blocked signals
sigign bitmap of ignored signals
sigcatch bitmap of caught signals
- wchan address where process went to sleep
+ 0 (place holder, used to be the wchan address, use /proc/PID/wchan instead)
0 (place holder)
0 (place holder)
exit_signal signal to send to parent thread on exit
diff --git a/Makefile b/Makefile
index d5d229db61d5..091280d66452 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 1
-SUBLEVEL = 13
+SUBLEVEL = 14
EXTRAVERSION =
NAME = Series 4800
diff --git a/arch/arm/boot/dts/imx27.dtsi b/arch/arm/boot/dts/imx27.dtsi
index bc215e4b75fd..6a87233d0b19 100644
--- a/arch/arm/boot/dts/imx27.dtsi
+++ b/arch/arm/boot/dts/imx27.dtsi
@@ -477,7 +477,10 @@
compatible = "fsl,imx27-usb";
reg = <0x10024000 0x200>;
interrupts = <56>;
- clocks = <&clks IMX27_CLK_USB_IPG_GATE>;
+ clocks = <&clks IMX27_CLK_USB_IPG_GATE>,
+ <&clks IMX27_CLK_USB_AHB_GATE>,
+ <&clks IMX27_CLK_USB_DIV>;
+ clock-names = "ipg", "ahb", "per";
fsl,usbmisc = <&usbmisc 0>;
status = "disabled";
};
@@ -486,7 +489,10 @@
compatible = "fsl,imx27-usb";
reg = <0x10024200 0x200>;
interrupts = <54>;
- clocks = <&clks IMX27_CLK_USB_IPG_GATE>;
+ clocks = <&clks IMX27_CLK_USB_IPG_GATE>,
+ <&clks IMX27_CLK_USB_AHB_GATE>,
+ <&clks IMX27_CLK_USB_DIV>;
+ clock-names = "ipg", "ahb", "per";
fsl,usbmisc = <&usbmisc 1>;
dr_mode = "host";
status = "disabled";
@@ -496,7 +502,10 @@
compatible = "fsl,imx27-usb";
reg = <0x10024400 0x200>;
interrupts = <55>;
- clocks = <&clks IMX27_CLK_USB_IPG_GATE>;
+ clocks = <&clks IMX27_CLK_USB_IPG_GATE>,
+ <&clks IMX27_CLK_USB_AHB_GATE>,
+ <&clks IMX27_CLK_USB_DIV>;
+ clock-names = "ipg", "ahb", "per";
fsl,usbmisc = <&usbmisc 2>;
dr_mode = "host";
status = "disabled";
@@ -506,7 +515,6 @@
#index-cells = <1>;
compatible = "fsl,imx27-usbmisc";
reg = <0x10024600 0x200>;
- clocks = <&clks IMX27_CLK_USB_AHB_GATE>;
};
sahara2: sahara@...25000 {
diff --git a/arch/arm/boot/dts/omap5-uevm.dts b/arch/arm/boot/dts/omap5-uevm.dts
index 1b958e92d674..2e7c1364cb00 100644
--- a/arch/arm/boot/dts/omap5-uevm.dts
+++ b/arch/arm/boot/dts/omap5-uevm.dts
@@ -31,6 +31,24 @@
regulator-max-microvolt = <3000000>;
};
+ mmc3_pwrseq: sdhci0_pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ clocks = <&clk32kgaudio>;
+ clock-names = "ext_clock";
+ };
+
+ vmmcsdio_fixed: fixedregulator-mmcsdio {
+ compatible = "regulator-fixed";
+ regulator-name = "vmmcsdio_fixed";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ gpio = <&gpio5 12 GPIO_ACTIVE_HIGH>; /* gpio140 WLAN_EN */
+ enable-active-high;
+ startup-delay-us = <70000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&wlan_pins>;
+ };
+
/* HS USB Host PHY on PORT 2 */
hsusb2_phy: hsusb2_phy {
compatible = "usb-nop-xceiv";
@@ -197,12 +215,20 @@
>;
};
- mcspi4_pins: pinmux_mcspi4_pins {
+ mmc3_pins: pinmux_mmc3_pins {
+ pinctrl-single,pins = <
+ OMAP5_IOPAD(0x01a4, PIN_INPUT_PULLUP | MUX_MODE0) /* wlsdio_clk */
+ OMAP5_IOPAD(0x01a6, PIN_INPUT_PULLUP | MUX_MODE0) /* wlsdio_cmd */
+ OMAP5_IOPAD(0x01a8, PIN_INPUT_PULLUP | MUX_MODE0) /* wlsdio_data0 */
+ OMAP5_IOPAD(0x01aa, PIN_INPUT_PULLUP | MUX_MODE0) /* wlsdio_data1 */
+ OMAP5_IOPAD(0x01ac, PIN_INPUT_PULLUP | MUX_MODE0) /* wlsdio_data2 */
+ OMAP5_IOPAD(0x01ae, PIN_INPUT_PULLUP | MUX_MODE0) /* wlsdio_data3 */
+ >;
+ };
+
+ wlan_pins: pinmux_wlan_pins {
pinctrl-single,pins = <
- 0x164 (PIN_INPUT | MUX_MODE1) /* mcspi4_clk */
- 0x168 (PIN_INPUT | MUX_MODE1) /* mcspi4_simo */
- 0x16a (PIN_INPUT | MUX_MODE1) /* mcspi4_somi */
- 0x16c (PIN_INPUT | MUX_MODE1) /* mcspi4_cs0 */
+ OMAP5_IOPAD(0x1bc, PIN_OUTPUT | MUX_MODE6) /* mcspi1_clk.gpio5_140 */
>;
};
@@ -276,6 +302,12 @@
0x1A (PIN_OUTPUT | MUX_MODE0) /* fref_clk1_out, USB hub clk */
>;
};
+
+ wlcore_irq_pin: pinmux_wlcore_irq_pin {
+ pinctrl-single,pins = <
+ OMAP5_IOPAD(0x040, WAKEUP_EN | PIN_INPUT_PULLUP | MUX_MODE6) /* llia_wakereqin.gpio1_wk14 */
+ >;
+ };
};
&mmc1 {
@@ -290,8 +322,25 @@
};
&mmc3 {
+ vmmc-supply = <&vmmcsdio_fixed>;
+ mmc-pwrseq = <&mmc3_pwrseq>;
bus-width = <4>;
- ti,non-removable;
+ non-removable;
+ cap-power-off-card;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc3_pins &wlcore_irq_pin>;
+ interrupts-extended = <&gic GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH
+ &omap5_pmx_core 0x168>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ wlcore: wlcore@2 {
+ compatible = "ti,wl1271";
+ reg = <2>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <14 IRQ_TYPE_LEVEL_HIGH>; /* gpio 14 */
+ ref-clock-frequency = <26000000>;
+ };
};
&mmc4 {
@@ -591,11 +640,6 @@
pinctrl-0 = <&mcspi3_pins>;
};
-&mcspi4 {
- pinctrl-names = "default";
- pinctrl-0 = <&mcspi4_pins>;
-};
-
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&uart1_pins>;
diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi
index a5f5f4090af6..9cf0ab62db7d 100644
--- a/arch/arm/boot/dts/sama5d4.dtsi
+++ b/arch/arm/boot/dts/sama5d4.dtsi
@@ -918,11 +918,11 @@
reg = <0xf8018000 0x4000>;
interrupts = <33 IRQ_TYPE_LEVEL_HIGH 6>;
dmas = <&dma1
- (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1))
- AT91_XDMAC_DT_PERID(4)>,
+ (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
+ | AT91_XDMAC_DT_PERID(4))>,
<&dma1
- (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1))
- AT91_XDMAC_DT_PERID(5)>;
+ (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
+ | AT91_XDMAC_DT_PERID(5))>;
dma-names = "tx", "rx";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1>;
diff --git a/arch/arm/common/edma.c b/arch/arm/common/edma.c
index 5662a872689b..30613204da15 100644
--- a/arch/arm/common/edma.c
+++ b/arch/arm/common/edma.c
@@ -406,7 +406,8 @@ static irqreturn_t dma_irq_handler(int irq, void *data)
BIT(slot));
if (edma_cc[ctlr]->intr_data[channel].callback)
edma_cc[ctlr]->intr_data[channel].callback(
- channel, EDMA_DMA_COMPLETE,
+ EDMA_CTLR_CHAN(ctlr, channel),
+ EDMA_DMA_COMPLETE,
edma_cc[ctlr]->intr_data[channel].data);
}
} while (sh_ipr);
@@ -460,7 +461,8 @@ static irqreturn_t dma_ccerr_handler(int irq, void *data)
if (edma_cc[ctlr]->intr_data[k].
callback) {
edma_cc[ctlr]->intr_data[k].
- callback(k,
+ callback(
+ EDMA_CTLR_CHAN(ctlr, k),
EDMA_DMA_CC_ERROR,
edma_cc[ctlr]->intr_data
[k].data);
diff --git a/arch/arm/mach-at91/pm_suspend.S b/arch/arm/mach-at91/pm_suspend.S
index bd22b2c8a051..d3161c7ee1fd 100644
--- a/arch/arm/mach-at91/pm_suspend.S
+++ b/arch/arm/mach-at91/pm_suspend.S
@@ -81,6 +81,8 @@ tmp2 .req r5
* @r2: base address of second SDRAM Controller or 0 if not present
* @r3: pm information
*/
+/* at91_pm_suspend_in_sram must be 8-byte aligned per the requirements of fncpy() */
+ .align 3
ENTRY(at91_pm_suspend_in_sram)
/* Save registers on stack */
stmfd sp!, {r4 - r12, lr}
diff --git a/arch/arm/mach-pxa/include/mach/pxa27x.h b/arch/arm/mach-pxa/include/mach/pxa27x.h
index 599b925a657c..1a4291936c58 100644
--- a/arch/arm/mach-pxa/include/mach/pxa27x.h
+++ b/arch/arm/mach-pxa/include/mach/pxa27x.h
@@ -19,7 +19,7 @@
#define ARB_CORE_PARK (1<<24) /* Be parked with core when idle */
#define ARB_LOCK_FLAG (1<<23) /* Only Locking masters gain access to the bus */
-extern int __init pxa27x_set_pwrmode(unsigned int mode);
+extern int pxa27x_set_pwrmode(unsigned int mode);
extern void pxa27x_cpu_pm_enter(suspend_state_t state);
#endif /* __MACH_PXA27x_H */
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index af423a48c2e3..782e6b98dd9a 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -251,7 +251,7 @@ static struct clk_lookup pxa27x_clkregs[] = {
*/
static unsigned int pwrmode = PWRMODE_SLEEP;
-int __init pxa27x_set_pwrmode(unsigned int mode)
+int pxa27x_set_pwrmode(unsigned int mode)
{
switch (mode) {
case PWRMODE_SLEEP:
diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-paz00.c
index fbe74c6806f3..49d1110cff53 100644
--- a/arch/arm/mach-tegra/board-paz00.c
+++ b/arch/arm/mach-tegra/board-paz00.c
@@ -39,8 +39,8 @@ static struct platform_device wifi_rfkill_device = {
static struct gpiod_lookup_table wifi_gpio_lookup = {
.dev_id = "rfkill_gpio",
.table = {
- GPIO_LOOKUP_IDX("tegra-gpio", 25, NULL, 0, 0),
- GPIO_LOOKUP_IDX("tegra-gpio", 85, NULL, 1, 0),
+ GPIO_LOOKUP("tegra-gpio", 25, "reset", 0),
+ GPIO_LOOKUP("tegra-gpio", 85, "shutdown", 0),
{ },
},
};
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 6e4b9ff22ef3..64d7486262e5 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -1395,12 +1395,19 @@ static int arm_iommu_mmap_attrs(struct device *dev, struct vm_area_struct *vma,
unsigned long uaddr = vma->vm_start;
unsigned long usize = vma->vm_end - vma->vm_start;
struct page **pages = __iommu_get_pages(cpu_addr, attrs);
+ unsigned long nr_pages = PAGE_ALIGN(size) >> PAGE_SHIFT;
+ unsigned long off = vma->vm_pgoff;
vma->vm_page_prot = __get_dma_pgprot(attrs, vma->vm_page_prot);
if (!pages)
return -ENXIO;
+ if (off >= nr_pages || (usize >> PAGE_SHIFT) > nr_pages - off)
+ return -ENXIO;
+
+ pages += off;
+
do {
int ret = vm_insert_page(vma, uaddr, *pages++);
if (ret) {
diff --git a/arch/arm64/include/asm/ptrace.h b/arch/arm64/include/asm/ptrace.h
index d6dd9fdbc3be..d4264bb0a409 100644
--- a/arch/arm64/include/asm/ptrace.h
+++ b/arch/arm64/include/asm/ptrace.h
@@ -83,14 +83,14 @@
#define compat_sp regs[13]
#define compat_lr regs[14]
#define compat_sp_hyp regs[15]
-#define compat_sp_irq regs[16]
-#define compat_lr_irq regs[17]
-#define compat_sp_svc regs[18]
-#define compat_lr_svc regs[19]
-#define compat_sp_abt regs[20]
-#define compat_lr_abt regs[21]
-#define compat_sp_und regs[22]
-#define compat_lr_und regs[23]
+#define compat_lr_irq regs[16]
+#define compat_sp_irq regs[17]
+#define compat_lr_svc regs[18]
+#define compat_sp_svc regs[19]
+#define compat_lr_abt regs[20]
+#define compat_sp_abt regs[21]
+#define compat_lr_und regs[22]
+#define compat_sp_und regs[23]
#define compat_r8_fiq regs[24]
#define compat_r9_fiq regs[25]
#define compat_r10_fiq regs[26]
diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S
index a2c29865c3fe..aff07bcad882 100644
--- a/arch/arm64/kernel/vmlinux.lds.S
+++ b/arch/arm64/kernel/vmlinux.lds.S
@@ -54,9 +54,12 @@ PECOFF_FILE_ALIGNMENT = 0x200;
#define PECOFF_EDATA_PADDING
#endif
-#ifdef CONFIG_DEBUG_ALIGN_RODATA
+#if defined(CONFIG_DEBUG_ALIGN_RODATA)
#define ALIGN_DEBUG_RO . = ALIGN(1<<SECTION_SHIFT);
#define ALIGN_DEBUG_RO_MIN(min) ALIGN_DEBUG_RO
+#elif defined(CONFIG_DEBUG_RODATA)
+#define ALIGN_DEBUG_RO . = ALIGN(1<<PAGE_SHIFT);
+#define ALIGN_DEBUG_RO_MIN(min) ALIGN_DEBUG_RO
#else
#define ALIGN_DEBUG_RO
#define ALIGN_DEBUG_RO_MIN(min) . = ALIGN(min);
diff --git a/arch/mips/kvm/emulate.c b/arch/mips/kvm/emulate.c
index d5fa3eaf39a1..41b1b090f56f 100644
--- a/arch/mips/kvm/emulate.c
+++ b/arch/mips/kvm/emulate.c
@@ -1581,7 +1581,7 @@ enum emulation_result kvm_mips_emulate_cache(uint32_t inst, uint32_t *opc,
base = (inst >> 21) & 0x1f;
op_inst = (inst >> 16) & 0x1f;
- offset = inst & 0xffff;
+ offset = (int16_t)inst;
cache = (inst >> 16) & 0x3;
op = (inst >> 18) & 0x7;
diff --git a/arch/mips/kvm/locore.S b/arch/mips/kvm/locore.S
index c567240386a0..d1ee95a7f7dd 100644
--- a/arch/mips/kvm/locore.S
+++ b/arch/mips/kvm/locore.S
@@ -165,9 +165,11 @@ FEXPORT(__kvm_mips_vcpu_run)
FEXPORT(__kvm_mips_load_asid)
/* Set the ASID for the Guest Kernel */
- INT_SLL t0, t0, 1 /* with kseg0 @ 0x40000000, kernel */
- /* addresses shift to 0x80000000 */
- bltz t0, 1f /* If kernel */
+ PTR_L t0, VCPU_COP0(k1)
+ LONG_L t0, COP0_STATUS(t0)
+ andi t0, KSU_USER | ST0_ERL | ST0_EXL
+ xori t0, KSU_USER
+ bnez t0, 1f /* If kernel */
INT_ADDIU t1, k1, VCPU_GUEST_KERNEL_ASID /* (BD) */
INT_ADDIU t1, k1, VCPU_GUEST_USER_ASID /* else user */
1:
@@ -482,9 +484,11 @@ __kvm_mips_return_to_guest:
mtc0 t0, CP0_EPC
/* Set the ASID for the Guest Kernel */
- INT_SLL t0, t0, 1 /* with kseg0 @ 0x40000000, kernel */
- /* addresses shift to 0x80000000 */
- bltz t0, 1f /* If kernel */
+ PTR_L t0, VCPU_COP0(k1)
+ LONG_L t0, COP0_STATUS(t0)
+ andi t0, KSU_USER | ST0_ERL | ST0_EXL
+ xori t0, KSU_USER
+ bnez t0, 1f /* If kernel */
INT_ADDIU t1, k1, VCPU_GUEST_KERNEL_ASID /* (BD) */
INT_ADDIU t1, k1, VCPU_GUEST_USER_ASID /* else user */
1:
diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c
index 52f205ae1281..22ee0afc7d5d 100644
--- a/arch/mips/kvm/mips.c
+++ b/arch/mips/kvm/mips.c
@@ -277,7 +277,7 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, unsigned int id)
if (!gebase) {
err = -ENOMEM;
- goto out_free_cpu;
+ goto out_uninit_cpu;
}
kvm_debug("Allocated %d bytes for KVM Exception Handlers @ %p\n",
ALIGN(size, PAGE_SIZE), gebase);
@@ -341,6 +341,9 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, unsigned int id)
out_free_gebase:
kfree(gebase);
+out_uninit_cpu:
+ kvm_vcpu_uninit(vcpu);
+
out_free_cpu:
kfree(vcpu);
diff --git a/arch/mips/lantiq/clk.c b/arch/mips/lantiq/clk.c
index 3fc2e6d70c77..a0706fd4ce0a 100644
--- a/arch/mips/lantiq/clk.c
+++ b/arch/mips/lantiq/clk.c
@@ -99,6 +99,23 @@ int clk_set_rate(struct clk *clk, unsigned long rate)
}
EXPORT_SYMBOL(clk_set_rate);
+long clk_round_rate(struct clk *clk, unsigned long rate)
+{
+ if (unlikely(!clk_good(clk)))
+ return 0;
+ if (clk->rates && *clk->rates) {
+ unsigned long *r = clk->rates;
+
+ while (*r && (*r != rate))
+ r++;
+ if (!*r) {
+ return clk->rate;
+ }
+ }
+ return rate;
+}
+EXPORT_SYMBOL(clk_round_rate);
+
int clk_enable(struct clk *clk)
{
if (unlikely(!clk_good(clk)))
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index b745a109bfc1..3dbba9a2bb0f 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -1054,8 +1054,7 @@ static int __inject_extcall(struct kvm_vcpu *vcpu, struct kvm_s390_irq *irq)
src_id, 0, 2);
/* sending vcpu invalid */
- if (src_id >= KVM_MAX_VCPUS ||
- kvm_get_vcpu(vcpu->kvm, src_id) == NULL)
+ if (kvm_get_vcpu_by_id(vcpu->kvm, src_id) == NULL)
return -EINVAL;
if (sclp_has_sigpif())
@@ -1134,6 +1133,10 @@ static int __inject_sigp_emergency(struct kvm_vcpu *vcpu,
trace_kvm_s390_inject_vcpu(vcpu->vcpu_id, KVM_S390_INT_EMERGENCY,
irq->u.emerg.code, 0, 2);
+ /* sending vcpu invalid */
+ if (kvm_get_vcpu_by_id(vcpu->kvm, irq->u.emerg.code) == NULL)
+ return -EINVAL;
+
set_bit(irq->u.emerg.code, li->sigp_emerg_pending);
set_bit(IRQ_PEND_EXT_EMERGENCY, &li->pending_irqs);
atomic_set_mask(CPUSTAT_EXT_INT, li->cpuflags);
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 8cd8e7b288c5..c3805cf4b982 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -283,12 +283,16 @@ static int kvm_vm_ioctl_enable_cap(struct kvm *kvm, struct kvm_enable_cap *cap)
r = 0;
break;
case KVM_CAP_S390_VECTOR_REGISTERS:
- if (MACHINE_HAS_VX) {
+ mutex_lock(&kvm->lock);
+ if (atomic_read(&kvm->online_vcpus)) {
+ r = -EBUSY;
+ } else if (MACHINE_HAS_VX) {
set_kvm_facility(kvm->arch.model.fac->mask, 129);
set_kvm_facility(kvm->arch.model.fac->list, 129);
r = 0;
} else
r = -EINVAL;
+ mutex_unlock(&kvm->lock);
break;
case KVM_CAP_S390_USER_STSI:
kvm->arch.user_stsi = 1;
@@ -1031,7 +1035,9 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
if (!kvm->arch.sca)
goto out_err;
spin_lock(&kvm_lock);
- sca_offset = (sca_offset + 16) & 0x7f0;
+ sca_offset += 16;
+ if (sca_offset + sizeof(struct sca_block) > PAGE_SIZE)
+ sca_offset = 0;
kvm->arch.sca = (struct sca_block *) ((char *) kvm->arch.sca + sca_offset);
spin_unlock(&kvm_lock);
diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c
index 72e58bd2bee7..7171056fc24d 100644
--- a/arch/s390/kvm/sigp.c
+++ b/arch/s390/kvm/sigp.c
@@ -294,12 +294,8 @@ static int handle_sigp_dst(struct kvm_vcpu *vcpu, u8 order_code,
u16 cpu_addr, u32 parameter, u64 *status_reg)
{
int rc;
- struct kvm_vcpu *dst_vcpu;
+ struct kvm_vcpu *dst_vcpu = kvm_get_vcpu_by_id(vcpu->kvm, cpu_addr);
- if (cpu_addr >= KVM_MAX_VCPUS)
- return SIGP_CC_NOT_OPERATIONAL;
-
- dst_vcpu = kvm_get_vcpu(vcpu->kvm, cpu_addr);
if (!dst_vcpu)
return SIGP_CC_NOT_OPERATIONAL;
@@ -481,7 +477,7 @@ int kvm_s390_handle_sigp_pei(struct kvm_vcpu *vcpu)
trace_kvm_s390_handle_sigp_pei(vcpu, order_code, cpu_addr);
if (order_code == SIGP_EXTERNAL_CALL) {
- dest_vcpu = kvm_get_vcpu(vcpu->kvm, cpu_addr);
+ dest_vcpu = kvm_get_vcpu_by_id(vcpu->kvm, cpu_addr);
BUG_ON(dest_vcpu == NULL);
kvm_s390_vcpu_wakeup(dest_vcpu);
diff --git a/arch/x86/include/uapi/asm/svm.h b/arch/x86/include/uapi/asm/svm.h
index b5d7640abc5d..8a4add8e4639 100644
--- a/arch/x86/include/uapi/asm/svm.h
+++ b/arch/x86/include/uapi/asm/svm.h
@@ -100,6 +100,7 @@
{ SVM_EXIT_EXCP_BASE + UD_VECTOR, "UD excp" }, \
{ SVM_EXIT_EXCP_BASE + PF_VECTOR, "PF excp" }, \
{ SVM_EXIT_EXCP_BASE + NM_VECTOR, "NM excp" }, \
+ { SVM_EXIT_EXCP_BASE + AC_VECTOR, "AC excp" }, \
{ SVM_EXIT_EXCP_BASE + MC_VECTOR, "MC excp" }, \
{ SVM_EXIT_INTR, "interrupt" }, \
{ SVM_EXIT_NMI, "nmi" }, \
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 205e0f3df501..5732326ec126 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -291,10 +291,9 @@ __setup("nosmap", setup_disable_smap);
static __always_inline void setup_smap(struct cpuinfo_x86 *c)
{
- unsigned long eflags;
+ unsigned long eflags = native_save_fl();
/* This should have been cleared long ago */
- raw_local_save_flags(eflags);
BUG_ON(eflags & X86_EFLAGS_AC);
if (cpu_has(c, X86_FEATURE_SMAP)) {
diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S
index 7e5da2cbe59e..174fa035a09a 100644
--- a/arch/x86/kernel/head_64.S
+++ b/arch/x86/kernel/head_64.S
@@ -65,6 +65,9 @@ startup_64:
* tables and then reload them.
*/
+ /* Sanitize CPU configuration */
+ call verify_cpu
+
/*
* Compute the delta between the address I am compiled to run at and the
* address I am actually running at.
@@ -174,6 +177,9 @@ ENTRY(secondary_startup_64)
* after the boot processor executes this code.
*/
+ /* Sanitize CPU configuration */
+ call verify_cpu
+
movq $(init_level4_pgt - __START_KERNEL_map), %rax
1:
@@ -288,6 +294,8 @@ ENTRY(secondary_startup_64)
pushq %rax # target address in negative space
lretq
+#include "verify_cpu.S"
+
#ifdef CONFIG_HOTPLUG_CPU
/*
* Boot CPU0 entry point. It's called from play_dead(). Everything has been set
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index d74ac33290ae..1473a02e6ccb 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -1194,6 +1194,14 @@ void __init setup_arch(char **cmdline_p)
clone_pgd_range(initial_page_table + KERNEL_PGD_BOUNDARY,
swapper_pg_dir + KERNEL_PGD_BOUNDARY,
KERNEL_PGD_PTRS);
+
+ /*
+ * sync back low identity map too. It is used for example
+ * in the 32-bit EFI stub.
+ */
+ clone_pgd_range(initial_page_table,
+ swapper_pg_dir + KERNEL_PGD_BOUNDARY,
+ min(KERNEL_PGD_PTRS, KERNEL_PGD_BOUNDARY));
#endif
tboot_probe();
diff --git a/arch/x86/kernel/verify_cpu.S b/arch/x86/kernel/verify_cpu.S
index b9242bacbe59..4cf401f581e7 100644
--- a/arch/x86/kernel/verify_cpu.S
+++ b/arch/x86/kernel/verify_cpu.S
@@ -34,10 +34,11 @@
#include <asm/msr-index.h>
verify_cpu:
- pushfl # Save caller passed flags
- pushl $0 # Kill any dangerous flags
- popfl
+ pushf # Save caller passed flags
+ push $0 # Kill any dangerous flags
+ popf
+#ifndef __x86_64__
pushfl # standard way to check for cpuid
popl %eax
movl %eax,%ebx
@@ -48,6 +49,7 @@ verify_cpu:
popl %eax
cmpl %eax,%ebx
jz verify_cpu_no_longmode # cpu has no cpuid
+#endif
movl $0x0,%eax # See if cpuid 1 is implemented
cpuid
@@ -130,10 +132,10 @@ verify_cpu_sse_test:
jmp verify_cpu_sse_test # try again
verify_cpu_no_longmode:
- popfl # Restore caller passed flags
+ popf # Restore caller passed flags
movl $1,%eax
ret
verify_cpu_sse_ok:
- popfl # Restore caller passed flags
+ popf # Restore caller passed flags
xorl %eax, %eax
ret
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 67d07e051436..7dd9a8d3911a 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -339,6 +339,8 @@ void kvm_apic_update_irr(struct kvm_vcpu *vcpu, u32 *pir)
struct kvm_lapic *apic = vcpu->arch.apic;
__kvm_apic_update_irr(pir, apic->regs);
+
+ kvm_make_request(KVM_REQ_EVENT, vcpu);
}
EXPORT_SYMBOL_GPL(kvm_apic_update_irr);
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 7858cd9acfe4..454ccb082e18 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -1105,6 +1105,7 @@ static void init_vmcb(struct vcpu_svm *svm)
set_exception_intercept(svm, PF_VECTOR);
set_exception_intercept(svm, UD_VECTOR);
set_exception_intercept(svm, MC_VECTOR);
+ set_exception_intercept(svm, AC_VECTOR);
set_intercept(svm, INTERCEPT_INTR);
set_intercept(svm, INTERCEPT_NMI);
@@ -1791,6 +1792,12 @@ static int ud_interception(struct vcpu_svm *svm)
return 1;
}
+static int ac_interception(struct vcpu_svm *svm)
+{
+ kvm_queue_exception_e(&svm->vcpu, AC_VECTOR, 0);
+ return 1;
+}
+
static void svm_fpu_activate(struct kvm_vcpu *vcpu)
{
struct vcpu_svm *svm = to_svm(vcpu);
@@ -3361,6 +3368,7 @@ static int (*const svm_exit_handlers[])(struct vcpu_svm *svm) = {
[SVM_EXIT_EXCP_BASE + PF_VECTOR] = pf_interception,
[SVM_EXIT_EXCP_BASE + NM_VECTOR] = nm_interception,
[SVM_EXIT_EXCP_BASE + MC_VECTOR] = mc_interception,
+ [SVM_EXIT_EXCP_BASE + AC_VECTOR] = ac_interception,
[SVM_EXIT_INTR] = intr_interception,
[SVM_EXIT_NMI] = nmi_interception,
[SVM_EXIT_SMI] = nop_on_interception,
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index bc3041e1abbc..a243854c35d5 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -1567,7 +1567,7 @@ static void update_exception_bitmap(struct kvm_vcpu *vcpu)
u32 eb;
eb = (1u << PF_VECTOR) | (1u << UD_VECTOR) | (1u << MC_VECTOR) |
- (1u << NM_VECTOR) | (1u << DB_VECTOR);
+ (1u << NM_VECTOR) | (1u << DB_VECTOR) | (1u << AC_VECTOR);
if ((vcpu->guest_debug &
(KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_USE_SW_BP)) ==
(KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_USE_SW_BP))
@@ -5127,6 +5127,9 @@ static int handle_exception(struct kvm_vcpu *vcpu)
return handle_rmode_exception(vcpu, ex_no, error_code);
switch (ex_no) {
+ case AC_VECTOR:
+ kvm_queue_exception_e(vcpu, AC_VECTOR, error_code);
+ return 1;
case DB_VECTOR:
dr6 = vmcs_readl(EXIT_QUALIFICATION);
if (!(vcpu->guest_debug &
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index e527a3e13939..fa893c3ec408 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -93,6 +93,7 @@ static const struct usb_device_id ath3k_table[] = {
{ USB_DEVICE(0x04CA, 0x300f) },
{ USB_DEVICE(0x04CA, 0x3010) },
{ USB_DEVICE(0x0930, 0x0219) },
+ { USB_DEVICE(0x0930, 0x021c) },
{ USB_DEVICE(0x0930, 0x0220) },
{ USB_DEVICE(0x0930, 0x0227) },
{ USB_DEVICE(0x0b05, 0x17d0) },
@@ -104,6 +105,7 @@ static const struct usb_device_id ath3k_table[] = {
{ USB_DEVICE(0x0CF3, 0x311F) },
{ USB_DEVICE(0x0cf3, 0x3121) },
{ USB_DEVICE(0x0CF3, 0x817a) },
+ { USB_DEVICE(0x0CF3, 0x817b) },
{ USB_DEVICE(0x0cf3, 0xe003) },
{ USB_DEVICE(0x0CF3, 0xE004) },
{ USB_DEVICE(0x0CF3, 0xE005) },
@@ -153,6 +155,7 @@ static const struct usb_device_id ath3k_blist_tbl[] = {
{ USB_DEVICE(0x04ca, 0x300f), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3010), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0930, 0x021c), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x0220), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x0227), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0b05, 0x17d0), .driver_info = BTUSB_ATH3012 },
@@ -164,6 +167,7 @@ static const struct usb_device_id ath3k_blist_tbl[] = {
{ USB_DEVICE(0x0cf3, 0x311F), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x3121), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0CF3, 0x817a), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0CF3, 0x817b), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0xe005), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0xe006), .driver_info = BTUSB_ATH3012 },
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index c65501539224..7bf87d9bfd7d 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -191,6 +191,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x04ca, 0x300f), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3010), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0930, 0x021c), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x0220), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x0227), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0b05, 0x17d0), .driver_info = BTUSB_ATH3012 },
@@ -202,6 +203,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x0cf3, 0x311f), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x3121), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x817a), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0cf3, 0x817b), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0xe003), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0xe005), .driver_info = BTUSB_ATH3012 },
diff --git a/drivers/clk/versatile/clk-icst.c b/drivers/clk/versatile/clk-icst.c
index bc96f103bd7c..9064636a867f 100644
--- a/drivers/clk/versatile/clk-icst.c
+++ b/drivers/clk/versatile/clk-icst.c
@@ -156,8 +156,10 @@ struct clk *icst_clk_register(struct device *dev,
icst->lockreg = base + desc->lock_offset;
clk = clk_register(dev, &icst->hw);
- if (IS_ERR(clk))
+ if (IS_ERR(clk)) {
+ kfree(pclone);
kfree(icst);
+ }
return clk;
}
diff --git a/drivers/mfd/twl6040.c b/drivers/mfd/twl6040.c
index c5265c1262c5..6aacd205a774 100644
--- a/drivers/mfd/twl6040.c
+++ b/drivers/mfd/twl6040.c
@@ -647,6 +647,8 @@ static int twl6040_probe(struct i2c_client *client,
twl6040->clk32k = devm_clk_get(&client->dev, "clk32k");
if (IS_ERR(twl6040->clk32k)) {
+ if (PTR_ERR(twl6040->clk32k) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
dev_info(&client->dev, "clk32k is not handled\n");
twl6040->clk32k = NULL;
}
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index aede704605c6..141c2a42d7ed 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -915,7 +915,7 @@ static int can_fill_info(struct sk_buff *skb, const struct net_device *dev)
nla_put(skb, IFLA_CAN_BITTIMING_CONST,
sizeof(*priv->bittiming_const), priv->bittiming_const)) ||
- nla_put(skb, IFLA_CAN_CLOCK, sizeof(cm), &priv->clock) ||
+ nla_put(skb, IFLA_CAN_CLOCK, sizeof(priv->clock), &priv->clock) ||
nla_put_u32(skb, IFLA_CAN_STATE, state) ||
nla_put(skb, IFLA_CAN_CTRLMODE, sizeof(cm), &cm) ||
nla_put_u32(skb, IFLA_CAN_RESTART_MS, priv->restart_ms) ||
diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c
index 32bd7f451aa4..0c048e261ee6 100644
--- a/drivers/net/can/sja1000/sja1000.c
+++ b/drivers/net/can/sja1000/sja1000.c
@@ -218,6 +218,9 @@ static void sja1000_start(struct net_device *dev)
priv->write_reg(priv, SJA1000_RXERR, 0x0);
priv->read_reg(priv, SJA1000_ECC);
+ /* clear interrupt flags */
+ priv->read_reg(priv, SJA1000_IR);
+
/* leave reset mode */
set_normal_mode(dev);
}
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 4d608f0117cd..e07afc673d7a 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -949,7 +949,7 @@ static void mvneta_defaults_set(struct mvneta_port *pp)
/* Set CPU queue access map - all CPUs have access to all RX
* queues and to all TX queues
*/
- for (cpu = 0; cpu < CONFIG_NR_CPUS; cpu++)
+ for_each_present_cpu(cpu)
mvreg_write(pp, MVNETA_CPU_MAP(cpu),
(MVNETA_CPU_RXQ_ACCESS_ALL_MASK |
MVNETA_CPU_TXQ_ACCESS_ALL_MASK));
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index 529ef0594b90..3756e45d8cec 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -2382,7 +2382,7 @@ int mlx4_multi_func_init(struct mlx4_dev *dev)
}
}
- memset(&priv->mfunc.master.cmd_eqe, 0, dev->caps.eqe_size);
+ memset(&priv->mfunc.master.cmd_eqe, 0, sizeof(struct mlx4_eqe));
priv->mfunc.master.cmd_eqe.type = MLX4_EVENT_TYPE_CMD;
INIT_WORK(&priv->mfunc.master.comm_work,
mlx4_master_comm_channel);
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index 983b1d51244d..337811d208bd 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -185,7 +185,7 @@ static void slave_event(struct mlx4_dev *dev, u8 slave, struct mlx4_eqe *eqe)
return;
}
- memcpy(s_eqe, eqe, dev->caps.eqe_size - 1);
+ memcpy(s_eqe, eqe, sizeof(struct mlx4_eqe) - 1);
s_eqe->slave_id = slave;
/* ensure all information is written before setting the ownersip bit */
dma_wmb();
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index fbb6cfa0f5f1..feca46efa12f 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -1344,7 +1344,9 @@ static void efx_ef10_tx_write(struct efx_tx_queue *tx_queue)
unsigned int write_ptr;
efx_qword_t *txd;
- BUG_ON(tx_queue->write_count == tx_queue->insert_count);
+ tx_queue->xmit_more_available = false;
+ if (unlikely(tx_queue->write_count == tx_queue->insert_count))
+ return;
do {
write_ptr = tx_queue->write_count & tx_queue->ptr_mask;
diff --git a/drivers/net/ethernet/sfc/farch.c b/drivers/net/ethernet/sfc/farch.c
index bb89e96a125e..6d4e0047a31d 100644
--- a/drivers/net/ethernet/sfc/farch.c
+++ b/drivers/net/ethernet/sfc/farch.c
@@ -319,7 +319,9 @@ void efx_farch_tx_write(struct efx_tx_queue *tx_queue)
unsigned write_ptr;
unsigned old_write_count = tx_queue->write_count;
- BUG_ON(tx_queue->write_count == tx_queue->insert_count);
+ tx_queue->xmit_more_available = false;
+ if (unlikely(tx_queue->write_count == tx_queue->insert_count))
+ return;
do {
write_ptr = tx_queue->write_count & tx_queue->ptr_mask;
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index 325dd94bca46..0bdef4a074dd 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -218,6 +218,7 @@ struct efx_tx_buffer {
* @tso_packets: Number of packets via the TSO xmit path
* @pushes: Number of times the TX push feature has been used
* @pio_packets: Number of times the TX PIO feature has been used
+ * @xmit_more_available: Are any packets waiting to be pushed to the NIC
* @empty_read_count: If the completion path has seen the queue as empty
* and the transmission path has not yet checked this, the value of
* @read_count bitwise-added to %EFX_EMPTY_COUNT_VALID; otherwise 0.
@@ -250,6 +251,7 @@ struct efx_tx_queue {
unsigned int tso_packets;
unsigned int pushes;
unsigned int pio_packets;
+ bool xmit_more_available;
/* Statistics to supplement MAC stats */
unsigned long tx_packets;
diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c
index aaf2987512b5..e70edc3dea7e 100644
--- a/drivers/net/ethernet/sfc/tx.c
+++ b/drivers/net/ethernet/sfc/tx.c
@@ -431,8 +431,20 @@ finish_packet:
efx_tx_maybe_stop_queue(tx_queue);
/* Pass off to hardware */
- if (!skb->xmit_more || netif_xmit_stopped(tx_queue->core_txq))
+ if (!skb->xmit_more || netif_xmit_stopped(tx_queue->core_txq)) {
+ struct efx_tx_queue *txq2 = efx_tx_queue_partner(tx_queue);
+
+ /* There could be packets left on the partner queue if those
+ * SKBs had skb->xmit_more set. If we do not push those they
+ * could be left for a long time and cause a netdev watchdog.
+ */
+ if (txq2->xmit_more_available)
+ efx_nic_push_buffers(txq2);
+
efx_nic_push_buffers(tx_queue);
+ } else {
+ tx_queue->xmit_more_available = skb->xmit_more;
+ }
tx_queue->tx_packets++;
@@ -721,6 +733,7 @@ void efx_init_tx_queue(struct efx_tx_queue *tx_queue)
tx_queue->read_count = 0;
tx_queue->old_read_count = 0;
tx_queue->empty_read_count = 0 | EFX_EMPTY_COUNT_VALID;
+ tx_queue->xmit_more_available = false;
/* Set up TX descriptor ring */
efx_nic_init_tx(tx_queue);
@@ -746,6 +759,7 @@ void efx_fini_tx_queue(struct efx_tx_queue *tx_queue)
++tx_queue->read_count;
}
+ tx_queue->xmit_more_available = false;
netdev_tx_reset_queue(tx_queue->core_txq);
}
@@ -1301,8 +1315,20 @@ static int efx_enqueue_skb_tso(struct efx_tx_queue *tx_queue,
efx_tx_maybe_stop_queue(tx_queue);
/* Pass off to hardware */
- if (!skb->xmit_more || netif_xmit_stopped(tx_queue->core_txq))
+ if (!skb->xmit_more || netif_xmit_stopped(tx_queue->core_txq)) {
+ struct efx_tx_queue *txq2 = efx_tx_queue_partner(tx_queue);
+
+ /* There could be packets left on the partner queue if those
+ * SKBs had skb->xmit_more set. If we do not push those they
+ * could be left for a long time and cause a netdev watchdog.
+ */
+ if (txq2->xmit_more_available)
+ efx_nic_push_buffers(txq2);
+
efx_nic_push_buffers(tx_queue);
+ } else {
+ tx_queue->xmit_more_available = skb->xmit_more;
+ }
tx_queue->tso_bursts++;
return NETDEV_TX_OK;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index 771cda2a48b2..2e51b816a7e8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -721,10 +721,13 @@ static int stmmac_get_ts_info(struct net_device *dev,
{
struct stmmac_priv *priv = netdev_priv(dev);
- if ((priv->hwts_tx_en) && (priv->hwts_rx_en)) {
+ if ((priv->dma_cap.time_stamp || priv->dma_cap.atime_stamp)) {
- info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE |
+ info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
+ SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_RX_SOFTWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
if (priv->ptp_clock)
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 58858c5589db..4dba5fbc735e 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -82,7 +82,7 @@ static const struct proto_ops macvtap_socket_ops;
#define TUN_OFFLOADS (NETIF_F_HW_CSUM | NETIF_F_TSO_ECN | NETIF_F_TSO | \
NETIF_F_TSO6 | NETIF_F_UFO)
#define RX_OFFLOADS (NETIF_F_GRO | NETIF_F_LRO)
-#define TAP_FEATURES (NETIF_F_GSO | NETIF_F_SG)
+#define TAP_FEATURES (NETIF_F_GSO | NETIF_F_SG | NETIF_F_FRAGLIST)
static struct macvlan_dev *macvtap_get_vlan_rcu(const struct net_device *dev)
{
diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c
index db2c3cdf2c40..ab33262ed826 100644
--- a/drivers/net/ppp/pppoe.c
+++ b/drivers/net/ppp/pppoe.c
@@ -589,7 +589,7 @@ static int pppoe_release(struct socket *sock)
po = pppox_sk(sk);
- if (sk->sk_state & (PPPOX_CONNECTED | PPPOX_BOUND | PPPOX_ZOMBIE)) {
+ if (po->pppoe_dev) {
dev_put(po->pppoe_dev);
po->pppoe_dev = NULL;
}
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index f603f362504b..4e0470d396a3 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -764,6 +764,10 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x1199, 0x9056, 8)}, /* Sierra Wireless Modem */
{QMI_FIXED_INTF(0x1199, 0x9057, 8)},
{QMI_FIXED_INTF(0x1199, 0x9061, 8)}, /* Sierra Wireless Modem */
+ {QMI_FIXED_INTF(0x1199, 0x9070, 8)}, /* Sierra Wireless MC74xx/EM74xx */
+ {QMI_FIXED_INTF(0x1199, 0x9070, 10)}, /* Sierra Wireless MC74xx/EM74xx */
+ {QMI_FIXED_INTF(0x1199, 0x9071, 8)}, /* Sierra Wireless MC74xx/EM74xx */
+ {QMI_FIXED_INTF(0x1199, 0x9071, 10)}, /* Sierra Wireless MC74xx/EM74xx */
{QMI_FIXED_INTF(0x1bbb, 0x011e, 4)}, /* Telekom Speedstick LTE II (Alcatel One Touch L100V LTE) */
{QMI_FIXED_INTF(0x1bbb, 0x0203, 2)}, /* Alcatel L800MA */
{QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 7fbca37a1adf..237f8e5e493d 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -1756,9 +1756,9 @@ static int virtnet_probe(struct virtio_device *vdev)
/* Do we support "hardware" checksums? */
if (virtio_has_feature(vdev, VIRTIO_NET_F_CSUM)) {
/* This opens up the world of extra features. */
- dev->hw_features |= NETIF_F_HW_CSUM|NETIF_F_SG|NETIF_F_FRAGLIST;
+ dev->hw_features |= NETIF_F_HW_CSUM | NETIF_F_SG;
if (csum)
- dev->features |= NETIF_F_HW_CSUM|NETIF_F_SG|NETIF_F_FRAGLIST;
+ dev->features |= NETIF_F_HW_CSUM | NETIF_F_SG;
if (virtio_has_feature(vdev, VIRTIO_NET_F_GSO)) {
dev->hw_features |= NETIF_F_TSO | NETIF_F_UFO
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 5e021b0b3f9e..1734cc50ded8 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -3183,7 +3183,7 @@ static int ath10k_config(struct ieee80211_hw *hw, u32 changed)
static u32 get_nss_from_chainmask(u16 chain_mask)
{
- if ((chain_mask & 0x15) == 0x15)
+ if ((chain_mask & 0xf) == 0xf)
return 4;
else if ((chain_mask & 0x7) == 0x7)
return 3;
diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c
index 8b16949a9cb9..88bf80a942b4 100644
--- a/drivers/net/wireless/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/iwlwifi/pcie/drv.c
@@ -421,14 +421,21 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
/* 8000 Series */
{IWL_PCI_DEVICE(0x24F3, 0x0010, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0x1010, iwl8260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x0130, iwl8260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x1130, iwl8260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x0132, iwl8260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x1132, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0x0110, iwl8260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x01F0, iwl8260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x0012, iwl8260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x1012, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0x1110, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0x0050, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0x0250, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0x1050, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0x0150, iwl8260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x1150, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F4, 0x0030, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F4, 0x1130, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F4, 0x1030, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0xC010, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0xD010, iwl8260_2ac_cfg)},
@@ -437,18 +444,28 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x24F3, 0xC050, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0xD050, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0x8010, iwl8260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x8110, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0x9010, iwl8260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x9110, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F4, 0x8030, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F4, 0x9030, iwl8260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x8130, iwl8260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x9130, iwl8260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x8132, iwl8260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x9132, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0x8050, iwl8260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x8150, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0x9050, iwl8260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x9150, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0x0004, iwl8260_2n_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x0044, iwl8260_2n_cfg)},
{IWL_PCI_DEVICE(0x24F5, 0x0010, iwl4165_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F6, 0x0030, iwl4165_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0x0810, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0x0910, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0x0850, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0x0950, iwl8260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x0930, iwl8260_2ac_cfg)},
#endif /* CONFIG_IWLMVM */
{0}
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 699a4802835f..1de80a8e357a 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -572,10 +572,8 @@ static int iwl_pcie_prepare_card_hw(struct iwl_trans *trans)
do {
ret = iwl_pcie_set_hw_ready(trans);
- if (ret >= 0) {
- ret = 0;
- goto out;
- }
+ if (ret >= 0)
+ return 0;
usleep_range(200, 1000);
t += 200;
@@ -585,10 +583,6 @@ static int iwl_pcie_prepare_card_hw(struct iwl_trans *trans)
IWL_ERR(trans, "Couldn't prepare the card\n");
-out:
- iwl_clear_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG,
- CSR_RESET_LINK_PWR_MGMT_DISABLED);
-
return ret;
}
diff --git a/drivers/net/wireless/mwifiex/debugfs.c b/drivers/net/wireless/mwifiex/debugfs.c
index 1fb329dc6744..24e48bddf186 100644
--- a/drivers/net/wireless/mwifiex/debugfs.c
+++ b/drivers/net/wireless/mwifiex/debugfs.c
@@ -593,7 +593,7 @@ mwifiex_rdeeprom_read(struct file *file, char __user *ubuf,
(struct mwifiex_private *) file->private_data;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *) addr;
- int pos = 0, ret = 0, i;
+ int pos, ret, i;
u8 value[MAX_EEPROM_DATA];
if (!buf)
@@ -601,7 +601,7 @@ mwifiex_rdeeprom_read(struct file *file, char __user *ubuf,
if (saved_offset == -1) {
/* No command has been given */
- pos += snprintf(buf, PAGE_SIZE, "0");
+ pos = snprintf(buf, PAGE_SIZE, "0");
goto done;
}
@@ -610,17 +610,17 @@ mwifiex_rdeeprom_read(struct file *file, char __user *ubuf,
(u16) saved_bytes, value);
if (ret) {
ret = -EINVAL;
- goto done;
+ goto out_free;
}
- pos += snprintf(buf, PAGE_SIZE, "%d %d ", saved_offset, saved_bytes);
+ pos = snprintf(buf, PAGE_SIZE, "%d %d ", saved_offset, saved_bytes);
for (i = 0; i < saved_bytes; i++)
- pos += snprintf(buf + strlen(buf), PAGE_SIZE, "%d ", value[i]);
-
- ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos);
+ pos += scnprintf(buf + pos, PAGE_SIZE - pos, "%d ", value[i]);
done:
+ ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos);
+out_free:
free_page(addr);
return ret;
}
diff --git a/drivers/staging/lustre/include/linux/lnet/lib-lnet.h b/drivers/staging/lustre/include/linux/lnet/lib-lnet.h
index 0038d29a37fe..a470e32c49c1 100644
--- a/drivers/staging/lustre/include/linux/lnet/lib-lnet.h
+++ b/drivers/staging/lustre/include/linux/lnet/lib-lnet.h
@@ -874,7 +874,7 @@ void lnet_debug_peer(lnet_nid_t nid);
static inline void lnet_peer_set_alive(lnet_peer_t *lp)
{
- lp->lp_last_alive = lp->lp_last_query = get_seconds();
+ lp->lp_last_alive = lp->lp_last_query = jiffies;
if (!lp->lp_alive)
lnet_notify_locked(lp, 0, 1, lp->lp_last_alive);
}
diff --git a/drivers/staging/rtl8712/usb_intf.c b/drivers/staging/rtl8712/usb_intf.c
index f8b5b332e7c3..943a0e204532 100644
--- a/drivers/staging/rtl8712/usb_intf.c
+++ b/drivers/staging/rtl8712/usb_intf.c
@@ -144,6 +144,7 @@ static struct usb_device_id rtl871x_usb_id_tbl[] = {
{USB_DEVICE(0x0DF6, 0x0058)},
{USB_DEVICE(0x0DF6, 0x0049)},
{USB_DEVICE(0x0DF6, 0x004C)},
+ {USB_DEVICE(0x0DF6, 0x006C)},
{USB_DEVICE(0x0DF6, 0x0064)},
/* Skyworth */
{USB_DEVICE(0x14b2, 0x3300)},
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index 6b6c6606af5f..e5edf45e9d4c 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -169,7 +169,7 @@ static inline int tty_copy_to_user(struct tty_struct *tty,
{
struct n_tty_data *ldata = tty->disc_data;
- tty_audit_add_data(tty, to, n, ldata->icanon);
+ tty_audit_add_data(tty, from, n, ldata->icanon);
return copy_to_user(to, from, n);
}
diff --git a/drivers/tty/tty_audit.c b/drivers/tty/tty_audit.c
index 90ca082935f6..3d245cd3d8e6 100644
--- a/drivers/tty/tty_audit.c
+++ b/drivers/tty/tty_audit.c
@@ -265,7 +265,7 @@ static struct tty_audit_buf *tty_audit_buf_get(struct tty_struct *tty,
*
* Audit @data of @size from @tty, if necessary.
*/
-void tty_audit_add_data(struct tty_struct *tty, unsigned char *data,
+void tty_audit_add_data(struct tty_struct *tty, const void *data,
size_t size, unsigned icanon)
{
struct tty_audit_buf *buf;
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 21837f14a403..5a5c1ab5a375 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -1287,18 +1287,22 @@ int tty_send_xchar(struct tty_struct *tty, char ch)
int was_stopped = tty->stopped;
if (tty->ops->send_xchar) {
+ down_read(&tty->termios_rwsem);
tty->ops->send_xchar(tty, ch);
+ up_read(&tty->termios_rwsem);
return 0;
}
if (tty_write_lock(tty, 0) < 0)
return -ERESTARTSYS;
+ down_read(&tty->termios_rwsem);
if (was_stopped)
start_tty(tty);
tty->ops->write(tty, &ch, 1);
if (was_stopped)
stop_tty(tty);
+ up_read(&tty->termios_rwsem);
tty_write_unlock(tty);
return 0;
}
diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c
index 8e53fe469664..7bbf86b94716 100644
--- a/drivers/tty/tty_ioctl.c
+++ b/drivers/tty/tty_ioctl.c
@@ -1144,16 +1144,12 @@ int n_tty_ioctl_helper(struct tty_struct *tty, struct file *file,
spin_unlock_irq(&tty->flow_lock);
break;
case TCIOFF:
- down_read(&tty->termios_rwsem);
if (STOP_CHAR(tty) != __DISABLED_CHAR)
retval = tty_send_xchar(tty, STOP_CHAR(tty));
- up_read(&tty->termios_rwsem);
break;
case TCION:
- down_read(&tty->termios_rwsem);
if (START_CHAR(tty) != __DISABLED_CHAR)
retval = tty_send_xchar(tty, START_CHAR(tty));
- up_read(&tty->termios_rwsem);
break;
default:
return -EINVAL;
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
index fa774323ebda..846ceb91ec14 100644
--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -68,6 +68,12 @@ struct ci_hdrc_imx_data {
struct imx_usbmisc_data *usbmisc_data;
bool supports_runtime_pm;
bool in_lpm;
+ /* SoC before i.mx6 (except imx23/imx28) needs three clks */
+ bool need_three_clks;
+ struct clk *clk_ipg;
+ struct clk *clk_ahb;
+ struct clk *clk_per;
+ /* --------------------------------- */
};
/* Common functions shared by usbmisc drivers */
@@ -119,6 +125,102 @@ static struct imx_usbmisc_data *usbmisc_get_init_data(struct device *dev)
}
/* End of common functions shared by usbmisc drivers*/
+static int imx_get_clks(struct device *dev)
+{
+ struct ci_hdrc_imx_data *data = dev_get_drvdata(dev);
+ int ret = 0;
+
+ data->clk_ipg = devm_clk_get(dev, "ipg");
+ if (IS_ERR(data->clk_ipg)) {
+ /* If the platform only needs one clocks */
+ data->clk = devm_clk_get(dev, NULL);
+ if (IS_ERR(data->clk)) {
+ ret = PTR_ERR(data->clk);
+ dev_err(dev,
+ "Failed to get clks, err=%ld,%ld\n",
+ PTR_ERR(data->clk), PTR_ERR(data->clk_ipg));
+ return ret;
+ }
+ return ret;
+ }
+
+ data->clk_ahb = devm_clk_get(dev, "ahb");
+ if (IS_ERR(data->clk_ahb)) {
+ ret = PTR_ERR(data->clk_ahb);
+ dev_err(dev,
+ "Failed to get ahb clock, err=%d\n", ret);
+ return ret;
+ }
+
+ data->clk_per = devm_clk_get(dev, "per");
+ if (IS_ERR(data->clk_per)) {
+ ret = PTR_ERR(data->clk_per);
+ dev_err(dev,
+ "Failed to get per clock, err=%d\n", ret);
+ return ret;
+ }
+
+ data->need_three_clks = true;
+ return ret;
+}
+
+static int imx_prepare_enable_clks(struct device *dev)
+{
+ struct ci_hdrc_imx_data *data = dev_get_drvdata(dev);
+ int ret = 0;
+
+ if (data->need_three_clks) {
+ ret = clk_prepare_enable(data->clk_ipg);
+ if (ret) {
+ dev_err(dev,
+ "Failed to prepare/enable ipg clk, err=%d\n",
+ ret);
+ return ret;
+ }
+
+ ret = clk_prepare_enable(data->clk_ahb);
+ if (ret) {
+ dev_err(dev,
+ "Failed to prepare/enable ahb clk, err=%d\n",
+ ret);
+ clk_disable_unprepare(data->clk_ipg);
+ return ret;
+ }
+
+ ret = clk_prepare_enable(data->clk_per);
+ if (ret) {
+ dev_err(dev,
+ "Failed to prepare/enable per clk, err=%d\n",
+ ret);
+ clk_disable_unprepare(data->clk_ahb);
+ clk_disable_unprepare(data->clk_ipg);
+ return ret;
+ }
+ } else {
+ ret = clk_prepare_enable(data->clk);
+ if (ret) {
+ dev_err(dev,
+ "Failed to prepare/enable clk, err=%d\n",
+ ret);
+ return ret;
+ }
+ }
+
+ return ret;
+}
+
+static void imx_disable_unprepare_clks(struct device *dev)
+{
+ struct ci_hdrc_imx_data *data = dev_get_drvdata(dev);
+
+ if (data->need_three_clks) {
+ clk_disable_unprepare(data->clk_per);
+ clk_disable_unprepare(data->clk_ahb);
+ clk_disable_unprepare(data->clk_ipg);
+ } else {
+ clk_disable_unprepare(data->clk);
+ }
+}
static int ci_hdrc_imx_probe(struct platform_device *pdev)
{
@@ -137,23 +239,18 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
if (!data)
return -ENOMEM;
+ platform_set_drvdata(pdev, data);
data->usbmisc_data = usbmisc_get_init_data(&pdev->dev);
if (IS_ERR(data->usbmisc_data))
return PTR_ERR(data->usbmisc_data);
- data->clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(data->clk)) {
- dev_err(&pdev->dev,
- "Failed to get clock, err=%ld\n", PTR_ERR(data->clk));
- return PTR_ERR(data->clk);
- }
+ ret = imx_get_clks(&pdev->dev);
+ if (ret)
+ return ret;
- ret = clk_prepare_enable(data->clk);
- if (ret) {
- dev_err(&pdev->dev,
- "Failed to prepare or enable clock, err=%d\n", ret);
+ ret = imx_prepare_enable_clks(&pdev->dev);
+ if (ret)
return ret;
- }
data->phy = devm_usb_get_phy_by_phandle(&pdev->dev, "fsl,usbphy", 0);
if (IS_ERR(data->phy)) {
@@ -196,8 +293,6 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
goto disable_device;
}
- platform_set_drvdata(pdev, data);
-
if (data->supports_runtime_pm) {
pm_runtime_set_active(&pdev->dev);
pm_runtime_enable(&pdev->dev);
@@ -210,7 +305,7 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
disable_device:
ci_hdrc_remove_device(data->ci_pdev);
err_clk:
- clk_disable_unprepare(data->clk);
+ imx_disable_unprepare_clks(&pdev->dev);
return ret;
}
@@ -224,7 +319,7 @@ static int ci_hdrc_imx_remove(struct platform_device *pdev)
pm_runtime_put_noidle(&pdev->dev);
}
ci_hdrc_remove_device(data->ci_pdev);
- clk_disable_unprepare(data->clk);
+ imx_disable_unprepare_clks(&pdev->dev);
return 0;
}
@@ -236,7 +331,7 @@ static int imx_controller_suspend(struct device *dev)
dev_dbg(dev, "at %s\n", __func__);
- clk_disable_unprepare(data->clk);
+ imx_disable_unprepare_clks(dev);
data->in_lpm = true;
return 0;
@@ -254,7 +349,7 @@ static int imx_controller_resume(struct device *dev)
return 0;
}
- ret = clk_prepare_enable(data->clk);
+ ret = imx_prepare_enable_clks(dev);
if (ret)
return ret;
@@ -269,7 +364,7 @@ static int imx_controller_resume(struct device *dev)
return 0;
clk_disable:
- clk_disable_unprepare(data->clk);
+ imx_disable_unprepare_clks(dev);
return ret;
}
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index 6e53c24fa1cb..92937c14f818 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -1730,6 +1730,22 @@ static int ci_udc_start(struct usb_gadget *gadget,
return retval;
}
+static void ci_udc_stop_for_otg_fsm(struct ci_hdrc *ci)
+{
+ if (!ci_otg_is_fsm_mode(ci))
+ return;
+
+ mutex_lock(&ci->fsm.lock);
+ if (ci->fsm.otg->state == OTG_STATE_A_PERIPHERAL) {
+ ci->fsm.a_bidl_adis_tmout = 1;
+ ci_hdrc_otg_fsm_start(ci);
+ } else if (ci->fsm.otg->state == OTG_STATE_B_PERIPHERAL) {
+ ci->fsm.protocol = PROTO_UNDEF;
+ ci->fsm.otg->state = OTG_STATE_UNDEFINED;
+ }
+ mutex_unlock(&ci->fsm.lock);
+}
+
/**
* ci_udc_stop: unregister a gadget driver
*/
@@ -1754,6 +1770,7 @@ static int ci_udc_stop(struct usb_gadget *gadget)
ci->driver = NULL;
spin_unlock_irqrestore(&ci->lock, flags);
+ ci_udc_stop_for_otg_fsm(ci);
return 0;
}
diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
index 0924ee40a966..b9adc2ec49dd 100644
--- a/drivers/usb/class/usblp.c
+++ b/drivers/usb/class/usblp.c
@@ -869,11 +869,11 @@ static int usblp_wwait(struct usblp *usblp, int nonblock)
add_wait_queue(&usblp->wwait, &waita);
for (;;) {
- set_current_state(TASK_INTERRUPTIBLE);
if (mutex_lock_interruptible(&usblp->mut)) {
rc = -EINTR;
break;
}
+ set_current_state(TASK_INTERRUPTIBLE);
rc = usblp_wtest(usblp, nonblock);
mutex_unlock(&usblp->mut);
if (rc <= 0)
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 2bbab3d86fff..8e9518fe7763 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -445,12 +445,18 @@ static int dwc3_core_init(struct dwc3 *dwc)
reg = dwc3_readl(dwc->regs, DWC3_GSNPSID);
/* This should read as U3 followed by revision number */
- if ((reg & DWC3_GSNPSID_MASK) != 0x55330000) {
+ if ((reg & DWC3_GSNPSID_MASK) == 0x55330000) {
+ /* Detected DWC_usb3 IP */
+ dwc->revision = reg;
+ } else if ((reg & DWC3_GSNPSID_MASK) == 0x33310000) {
+ /* Detected DWC_usb31 IP */
+ dwc->revision = dwc3_readl(dwc->regs, DWC3_VER_NUMBER);
+ dwc->revision |= DWC3_REVISION_IS_DWC31;
+ } else {
dev_err(dwc->dev, "this is not a DesignWare USB3 DRD Core\n");
ret = -ENODEV;
goto err0;
}
- dwc->revision = reg;
/*
* Write Linux Version Code to our GUID register so it's easy to figure
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index c0eafa6fd403..173edd4ca20e 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -107,6 +107,9 @@
#define DWC3_GPRTBIMAP_FS0 0xc188
#define DWC3_GPRTBIMAP_FS1 0xc18c
+#define DWC3_VER_NUMBER 0xc1a0
+#define DWC3_VER_TYPE 0xc1a4
+
#define DWC3_GUSB2PHYCFG(n) (0xc200 + (n * 0x04))
#define DWC3_GUSB2I2CCTL(n) (0xc240 + (n * 0x04))
@@ -752,6 +755,14 @@ struct dwc3 {
u32 num_event_buffers;
u32 u1u2;
u32 maximum_speed;
+
+ /*
+ * All 3.1 IP version constants are greater than the 3.0 IP
+ * version constants. This works for most version checks in
+ * dwc3. However, in the future, this may not apply as
+ * features may be developed on newer versions of the 3.0 IP
+ * that are not in the 3.1 IP.
+ */
u32 revision;
#define DWC3_REVISION_173A 0x5533173a
@@ -774,6 +785,13 @@ struct dwc3 {
#define DWC3_REVISION_270A 0x5533270a
#define DWC3_REVISION_280A 0x5533280a
+/*
+ * NOTICE: we're using bit 31 as a "is usb 3.1" flag. This is really
+ * just so dwc31 revisions are always larger than dwc3.
+ */
+#define DWC3_REVISION_IS_DWC31 0x80000000
+#define DWC3_USB31_REVISION_110A (0x3131302a | DWC3_REVISION_IS_USB31)
+
enum dwc3_ep0_next ep0_next_event;
enum dwc3_ep0_state ep0state;
enum dwc3_link_state link_state;
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index b773fb53d6a7..830f020230c4 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -25,6 +25,8 @@
#include "platform_data.h"
#define PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3 0xabcd
+#define PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3_AXI 0xabce
+#define PCI_DEVICE_ID_SYNOPSYS_HAPSUSB31 0xabcf
#define PCI_DEVICE_ID_INTEL_BYT 0x0f37
#define PCI_DEVICE_ID_INTEL_MRFLD 0x119e
#define PCI_DEVICE_ID_INTEL_BSW 0x22B7
@@ -65,6 +67,21 @@ static int dwc3_pci_quirks(struct pci_dev *pdev)
sizeof(pdata));
}
+ if (pdev->vendor == PCI_VENDOR_ID_SYNOPSYS &&
+ (pdev->device == PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3 ||
+ pdev->device == PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3_AXI ||
+ pdev->device == PCI_DEVICE_ID_SYNOPSYS_HAPSUSB31)) {
+
+ struct dwc3_platform_data pdata;
+
+ memset(&pdata, 0, sizeof(pdata));
+ pdata.usb3_lpm_capable = true;
+ pdata.has_lpm_erratum = true;
+
+ return platform_device_add_data(pci_get_drvdata(pdev), &pdata,
+ sizeof(pdata));
+ }
+
return 0;
}
@@ -136,6 +153,14 @@ static const struct pci_device_id dwc3_pci_id_table[] = {
PCI_DEVICE(PCI_VENDOR_ID_SYNOPSYS,
PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3),
},
+ {
+ PCI_DEVICE(PCI_VENDOR_ID_SYNOPSYS,
+ PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3_AXI),
+ },
+ {
+ PCI_DEVICE(PCI_VENDOR_ID_SYNOPSYS,
+ PCI_DEVICE_ID_SYNOPSYS_HAPSUSB31),
+ },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BSW), },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BYT), },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_MRFLD), },
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 333a7c0078fc..6fbf461d523c 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1859,27 +1859,32 @@ static int dwc3_cleanup_done_reqs(struct dwc3 *dwc, struct dwc3_ep *dep,
unsigned int i;
int ret;
- req = next_request(&dep->req_queued);
- if (!req) {
- WARN_ON_ONCE(1);
- return 1;
- }
- i = 0;
do {
- slot = req->start_slot + i;
- if ((slot == DWC3_TRB_NUM - 1) &&
+ req = next_request(&dep->req_queued);
+ if (!req) {
+ WARN_ON_ONCE(1);
+ return 1;
+ }
+ i = 0;
+ do {
+ slot = req->start_slot + i;
+ if ((slot == DWC3_TRB_NUM - 1) &&
usb_endpoint_xfer_isoc(dep->endpoint.desc))
- slot++;
- slot %= DWC3_TRB_NUM;
- trb = &dep->trb_pool[slot];
+ slot++;
+ slot %= DWC3_TRB_NUM;
+ trb = &dep->trb_pool[slot];
+
+ ret = __dwc3_cleanup_done_trbs(dwc, dep, req, trb,
+ event, status);
+ if (ret)
+ break;
+ } while (++i < req->request.num_mapped_sgs);
+
+ dwc3_gadget_giveback(dep, req, status);
- ret = __dwc3_cleanup_done_trbs(dwc, dep, req, trb,
- event, status);
if (ret)
break;
- } while (++i < req->request.num_mapped_sgs);
-
- dwc3_gadget_giveback(dep, req, status);
+ } while (1);
if (usb_endpoint_xfer_isoc(dep->endpoint.desc) &&
list_empty(&dep->req_queued)) {
@@ -2709,12 +2714,34 @@ int dwc3_gadget_init(struct dwc3 *dwc)
}
dwc->gadget.ops = &dwc3_gadget_ops;
- dwc->gadget.max_speed = USB_SPEED_SUPER;
dwc->gadget.speed = USB_SPEED_UNKNOWN;
dwc->gadget.sg_supported = true;
dwc->gadget.name = "dwc3-gadget";
/*
+ * FIXME We might be setting max_speed to <SUPER, however versions
+ * <2.20a of dwc3 have an issue with metastability (documented
+ * elsewhere in this driver) which tells us we can't set max speed to
+ * anything lower than SUPER.
+ *
+ * Because gadget.max_speed is only used by composite.c and function
+ * drivers (i.e. it won't go into dwc3's registers) we are allowing this
+ * to happen so we avoid sending SuperSpeed Capability descriptor
+ * together with our BOS descriptor as that could confuse host into
+ * thinking we can handle super speed.
+ *
+ * Note that, in fact, we won't even support GetBOS requests when speed
+ * is less than super speed because we don't have means, yet, to tell
+ * composite.c that we are USB 2.0 + LPM ECN.
+ */
+ if (dwc->revision < DWC3_REVISION_220A)
+ dwc3_trace(trace_dwc3_gadget,
+ "Changing max_speed on rev %08x\n",
+ dwc->revision);
+
+ dwc->gadget.max_speed = dwc->maximum_speed;
+
+ /*
* Per databook, DWC3 needs buffer size to be aligned to MaxPacketSize
* on ep out.
*/
diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
index 351d48550c33..d6ca3697d3c8 100644
--- a/drivers/usb/gadget/udc/atmel_usba_udc.c
+++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
@@ -1634,7 +1634,7 @@ static irqreturn_t usba_udc_irq(int irq, void *devid)
spin_lock(&udc->lock);
int_enb = usba_int_enb_get(udc);
- status = usba_readl(udc, INT_STA) & int_enb;
+ status = usba_readl(udc, INT_STA) & (int_enb | USBA_HIGH_SPEED);
DBG(DBG_INT, "irq, status=%#08x\n", status);
if (status & USBA_DET_SUSPEND) {
diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c
index bfcbb9aa8816..ee8d5faa0194 100644
--- a/drivers/usb/host/ehci-orion.c
+++ b/drivers/usb/host/ehci-orion.c
@@ -224,7 +224,8 @@ static int ehci_orion_drv_probe(struct platform_device *pdev)
priv->phy = devm_phy_optional_get(&pdev->dev, "usb");
if (IS_ERR(priv->phy)) {
err = PTR_ERR(priv->phy);
- goto err_phy_get;
+ if (err != -ENOSYS)
+ goto err_phy_get;
} else {
err = phy_init(priv->phy);
if (err)
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 26f62b2b33f8..1e6d7579709e 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -175,6 +175,16 @@ int xhci_reset(struct xhci_hcd *xhci)
command |= CMD_RESET;
writel(command, &xhci->op_regs->command);
+ /* Existing Intel xHCI controllers require a delay of 1 mS,
+ * after setting the CMD_RESET bit, and before accessing any
+ * HC registers. This allows the HC to complete the
+ * reset operation and be ready for HC register access.
+ * Without this delay, the subsequent HC register access,
+ * may result in a system hang very rarely.
+ */
+ if (xhci->quirks & XHCI_INTEL_HOST)
+ udelay(1000);
+
ret = xhci_handshake(&xhci->op_regs->command,
CMD_RESET, 0, 10 * 1000 * 1000);
if (ret)
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 6dca3d794ced..9f65d8477372 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -132,7 +132,7 @@ static inline struct musb *dev_to_musb(struct device *dev)
/*-------------------------------------------------------------------------*/
#ifndef CONFIG_BLACKFIN
-static int musb_ulpi_read(struct usb_phy *phy, u32 offset)
+static int musb_ulpi_read(struct usb_phy *phy, u32 reg)
{
void __iomem *addr = phy->io_priv;
int i = 0;
@@ -151,7 +151,7 @@ static int musb_ulpi_read(struct usb_phy *phy, u32 offset)
* ULPICarKitControlDisableUTMI after clearing POWER_SUSPENDM.
*/
- musb_writeb(addr, MUSB_ULPI_REG_ADDR, (u8)offset);
+ musb_writeb(addr, MUSB_ULPI_REG_ADDR, (u8)reg);
musb_writeb(addr, MUSB_ULPI_REG_CONTROL,
MUSB_ULPI_REG_REQ | MUSB_ULPI_RDN_WR);
@@ -176,7 +176,7 @@ out:
return ret;
}
-static int musb_ulpi_write(struct usb_phy *phy, u32 offset, u32 data)
+static int musb_ulpi_write(struct usb_phy *phy, u32 val, u32 reg)
{
void __iomem *addr = phy->io_priv;
int i = 0;
@@ -191,8 +191,8 @@ static int musb_ulpi_write(struct usb_phy *phy, u32 offset, u32 data)
power &= ~MUSB_POWER_SUSPENDM;
musb_writeb(addr, MUSB_POWER, power);
- musb_writeb(addr, MUSB_ULPI_REG_ADDR, (u8)offset);
- musb_writeb(addr, MUSB_ULPI_REG_DATA, (u8)data);
+ musb_writeb(addr, MUSB_ULPI_REG_ADDR, (u8)reg);
+ musb_writeb(addr, MUSB_ULPI_REG_DATA, (u8)val);
musb_writeb(addr, MUSB_ULPI_REG_CONTROL, MUSB_ULPI_REG_REQ);
while (!(musb_readb(addr, MUSB_ULPI_REG_CONTROL)
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 7c8eb4c4c175..4021846139c9 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -162,6 +162,7 @@ static void option_instat_callback(struct urb *urb);
#define NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_HIGHSPEED 0x9001
#define NOVATELWIRELESS_PRODUCT_E362 0x9010
#define NOVATELWIRELESS_PRODUCT_E371 0x9011
+#define NOVATELWIRELESS_PRODUCT_U620L 0x9022
#define NOVATELWIRELESS_PRODUCT_G2 0xA010
#define NOVATELWIRELESS_PRODUCT_MC551 0xB001
@@ -357,6 +358,7 @@ static void option_instat_callback(struct urb *urb);
/* This is the 4G XS Stick W14 a.k.a. Mobilcom Debitel Surf-Stick *
* It seems to contain a Qualcomm QSC6240/6290 chipset */
#define FOUR_G_SYSTEMS_PRODUCT_W14 0x9603
+#define FOUR_G_SYSTEMS_PRODUCT_W100 0x9b01
/* iBall 3.5G connect wireless modem */
#define IBALL_3_5G_CONNECT 0x9605
@@ -522,6 +524,11 @@ static const struct option_blacklist_info four_g_w14_blacklist = {
.sendsetup = BIT(0) | BIT(1),
};
+static const struct option_blacklist_info four_g_w100_blacklist = {
+ .sendsetup = BIT(1) | BIT(2),
+ .reserved = BIT(3),
+};
+
static const struct option_blacklist_info alcatel_x200_blacklist = {
.sendsetup = BIT(0) | BIT(1),
.reserved = BIT(4),
@@ -1060,6 +1067,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC551, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_E362, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_E371, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U620L, 0xff, 0x00, 0x00) },
{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01) },
{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01A) },
@@ -1653,6 +1661,9 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE(LONGCHEER_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W14),
.driver_info = (kernel_ulong_t)&four_g_w14_blacklist
},
+ { USB_DEVICE(LONGCHEER_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W100),
+ .driver_info = (kernel_ulong_t)&four_g_w100_blacklist
+ },
{ USB_DEVICE_INTERFACE_CLASS(LONGCHEER_VENDOR_ID, SPEEDUP_PRODUCT_SU9800, 0xff) },
{ USB_DEVICE(LONGCHEER_VENDOR_ID, ZOOM_PRODUCT_4597) },
{ USB_DEVICE(LONGCHEER_VENDOR_ID, IBALL_3_5G_CONNECT) },
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index f49d262e926b..514fa91cf74e 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -22,6 +22,8 @@
#define DRIVER_AUTHOR "Qualcomm Inc"
#define DRIVER_DESC "Qualcomm USB Serial driver"
+#define QUECTEL_EC20_PID 0x9215
+
/* standard device layouts supported by this driver */
enum qcserial_layouts {
QCSERIAL_G2K = 0, /* Gobi 2000 */
@@ -169,6 +171,38 @@ static const struct usb_device_id id_table[] = {
};
MODULE_DEVICE_TABLE(usb, id_table);
+static int handle_quectel_ec20(struct device *dev, int ifnum)
+{
+ int altsetting = 0;
+
+ /*
+ * Quectel EC20 Mini PCIe LTE module layout:
+ * 0: DM/DIAG (use libqcdm from ModemManager for communication)
+ * 1: NMEA
+ * 2: AT-capable modem port
+ * 3: Modem interface
+ * 4: NDIS
+ */
+ switch (ifnum) {
+ case 0:
+ dev_dbg(dev, "Quectel EC20 DM/DIAG interface found\n");
+ break;
+ case 1:
+ dev_dbg(dev, "Quectel EC20 NMEA GPS interface found\n");
+ break;
+ case 2:
+ case 3:
+ dev_dbg(dev, "Quectel EC20 Modem port found\n");
+ break;
+ case 4:
+ /* Don't claim the QMI/net interface */
+ altsetting = -1;
+ break;
+ }
+
+ return altsetting;
+}
+
static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id)
{
struct usb_host_interface *intf = serial->interface->cur_altsetting;
@@ -178,6 +212,10 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id)
__u8 ifnum;
int altsetting = -1;
+ /* we only support vendor specific functions */
+ if (intf->desc.bInterfaceClass != USB_CLASS_VENDOR_SPEC)
+ goto done;
+
nintf = serial->dev->actconfig->desc.bNumInterfaces;
dev_dbg(dev, "Num Interfaces = %d\n", nintf);
ifnum = intf->desc.bInterfaceNumber;
@@ -237,6 +275,12 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id)
altsetting = -1;
break;
case QCSERIAL_G2K:
+ /* handle non-standard layouts */
+ if (nintf == 5 && id->idProduct == QUECTEL_EC20_PID) {
+ altsetting = handle_quectel_ec20(dev, ifnum);
+ goto done;
+ }
+
/*
* Gobi 2K+ USB layout:
* 0: QMI/net
@@ -297,29 +341,39 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id)
break;
case QCSERIAL_HWI:
/*
- * Huawei layout:
- * 0: AT-capable modem port
- * 1: DM/DIAG
- * 2: AT-capable modem port
- * 3: CCID-compatible PCSC interface
- * 4: QMI/net
- * 5: NMEA
+ * Huawei devices map functions by subclass + protocol
+ * instead of interface numbers. The protocol identify
+ * a specific function, while the subclass indicate a
+ * specific firmware source
+ *
+ * This is a blacklist of functions known to be
+ * non-serial. The rest are assumed to be serial and
+ * will be handled by this driver
*/
- switch (ifnum) {
- case 0:
- case 2:
- dev_dbg(dev, "Modem port found\n");
- break;
- case 1:
- dev_dbg(dev, "DM/DIAG interface found\n");
- break;
- case 5:
- dev_dbg(dev, "NMEA GPS interface found\n");
- break;
- default:
- /* don't claim any unsupported interface */
+ switch (intf->desc.bInterfaceProtocol) {
+ /* QMI combined (qmi_wwan) */
+ case 0x07:
+ case 0x37:
+ case 0x67:
+ /* QMI data (qmi_wwan) */
+ case 0x08:
+ case 0x38:
+ case 0x68:
+ /* QMI control (qmi_wwan) */
+ case 0x09:
+ case 0x39:
+ case 0x69:
+ /* NCM like (huawei_cdc_ncm) */
+ case 0x16:
+ case 0x46:
+ case 0x76:
altsetting = -1;
break;
+ default:
+ dev_dbg(dev, "Huawei type serial port found (%02x/%02x/%02x)\n",
+ intf->desc.bInterfaceClass,
+ intf->desc.bInterfaceSubClass,
+ intf->desc.bInterfaceProtocol);
}
break;
default:
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index e9da41d9fe7f..2694df2f4559 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -159,6 +159,7 @@ static const struct usb_device_id ti_id_table_3410[] = {
{ USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_STEREO_PLUG_ID) },
{ USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_STRIP_PORT_ID) },
{ USB_DEVICE(TI_VENDOR_ID, FRI2_PRODUCT_ID) },
+ { USB_DEVICE(HONEYWELL_VENDOR_ID, HONEYWELL_HGI80_PRODUCT_ID) },
{ } /* terminator */
};
@@ -191,6 +192,7 @@ static const struct usb_device_id ti_id_table_combined[] = {
{ USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_PRODUCT_ID) },
{ USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_STRIP_PORT_ID) },
{ USB_DEVICE(TI_VENDOR_ID, FRI2_PRODUCT_ID) },
+ { USB_DEVICE(HONEYWELL_VENDOR_ID, HONEYWELL_HGI80_PRODUCT_ID) },
{ } /* terminator */
};
diff --git a/drivers/usb/serial/ti_usb_3410_5052.h b/drivers/usb/serial/ti_usb_3410_5052.h
index 4a2423e84d55..98f35c656c02 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.h
+++ b/drivers/usb/serial/ti_usb_3410_5052.h
@@ -56,6 +56,10 @@
#define ABBOTT_PRODUCT_ID ABBOTT_STEREO_PLUG_ID
#define ABBOTT_STRIP_PORT_ID 0x3420
+/* Honeywell vendor and product IDs */
+#define HONEYWELL_VENDOR_ID 0x10ac
+#define HONEYWELL_HGI80_PRODUCT_ID 0x0102 /* Honeywell HGI80 */
+
/* Commands */
#define TI_GET_VERSION 0x01
#define TI_GET_PORT_STATUS 0x02
diff --git a/fs/proc/array.c b/fs/proc/array.c
index fd02a9ebfc30..70f9c4cba31f 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -364,7 +364,7 @@ int proc_pid_status(struct seq_file *m, struct pid_namespace *ns,
static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
struct pid *pid, struct task_struct *task, int whole)
{
- unsigned long vsize, eip, esp, wchan = ~0UL;
+ unsigned long vsize, eip, esp, wchan = 0;
int priority, nice;
int tty_pgrp = -1, tty_nr = 0;
sigset_t sigign, sigcatch;
@@ -496,7 +496,19 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
seq_put_decimal_ull(m, ' ', task->blocked.sig[0] & 0x7fffffffUL);
seq_put_decimal_ull(m, ' ', sigign.sig[0] & 0x7fffffffUL);
seq_put_decimal_ull(m, ' ', sigcatch.sig[0] & 0x7fffffffUL);
- seq_put_decimal_ull(m, ' ', wchan);
+
+ /*
+ * We used to output the absolute kernel address, but that's an
+ * information leak - so instead we show a 0/1 flag here, to signal
+ * to user-space whether there's a wchan field in /proc/PID/wchan.
+ *
+ * This works with older implementations of procps as well.
+ */
+ if (wchan)
+ seq_puts(m, " 1");
+ else
+ seq_puts(m, " 0");
+
seq_put_decimal_ull(m, ' ', 0);
seq_put_decimal_ull(m, ' ', 0);
seq_put_decimal_ll(m, ' ', task->exit_signal);
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 093ca14f5701..fcdeb1eb3921 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -238,13 +238,10 @@ static int proc_pid_wchan(struct seq_file *m, struct pid_namespace *ns,
wchan = get_wchan(task);
- if (lookup_symbol_name(wchan, symname) < 0) {
- if (!ptrace_may_access(task, PTRACE_MODE_READ))
- return 0;
- seq_printf(m, "%lu", wchan);
- } else {
+ if (wchan && ptrace_may_access(task, PTRACE_MODE_READ) && !lookup_symbol_name(wchan, symname))
seq_printf(m, "%s", symname);
- }
+ else
+ seq_putc(m, '0');
return 0;
}
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index ad45054309a0..29a57a5b7cee 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -423,6 +423,17 @@ static inline struct kvm_vcpu *kvm_get_vcpu(struct kvm *kvm, int i)
(vcpup = kvm_get_vcpu(kvm, idx)) != NULL; \
idx++)
+static inline struct kvm_vcpu *kvm_get_vcpu_by_id(struct kvm *kvm, int id)
+{
+ struct kvm_vcpu *vcpu;
+ int i;
+
+ kvm_for_each_vcpu(i, vcpu, kvm)
+ if (vcpu->vcpu_id == id)
+ return vcpu;
+ return NULL;
+}
+
#define kvm_for_each_memslot(memslot, slots) \
for (memslot = &slots->memslots[0]; \
memslot < slots->memslots + KVM_MEM_SLOTS_NUM && memslot->npages;\
diff --git a/include/linux/tty.h b/include/linux/tty.h
index d76631f615c2..9580c09afdbe 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -605,7 +605,7 @@ extern void n_tty_inherit_ops(struct tty_ldisc_ops *ops);
/* tty_audit.c */
#ifdef CONFIG_AUDIT
-extern void tty_audit_add_data(struct tty_struct *tty, unsigned char *data,
+extern void tty_audit_add_data(struct tty_struct *tty, const void *data,
size_t size, unsigned icanon);
extern void tty_audit_exit(void);
extern void tty_audit_fork(struct signal_struct *sig);
@@ -613,8 +613,8 @@ extern void tty_audit_tiocsti(struct tty_struct *tty, char ch);
extern void tty_audit_push(struct tty_struct *tty);
extern int tty_audit_push_current(void);
#else
-static inline void tty_audit_add_data(struct tty_struct *tty,
- unsigned char *data, size_t size, unsigned icanon)
+static inline void tty_audit_add_data(struct tty_struct *tty, const void *data,
+ size_t size, unsigned icanon)
{
}
static inline void tty_audit_tiocsti(struct tty_struct *tty, char ch)
diff --git a/include/net/inet_common.h b/include/net/inet_common.h
index 4a92423eefa5..82669da2540c 100644
--- a/include/net/inet_common.h
+++ b/include/net/inet_common.h
@@ -41,7 +41,8 @@ int inet_recv_error(struct sock *sk, struct msghdr *msg, int len,
static inline void inet_ctl_sock_destroy(struct sock *sk)
{
- sk_release_kernel(sk);
+ if (sk)
+ sk_release_kernel(sk);
}
#endif
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index 9070dfd6b4ad..4a0015e16d4f 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -401,6 +401,20 @@ static void hidp_idle_timeout(unsigned long arg)
{
struct hidp_session *session = (struct hidp_session *) arg;
+ /* The HIDP user-space API only contains calls to add and remove
+ * devices. There is no way to forward events of any kind. Therefore,
+ * we have to forcefully disconnect a device on idle-timeouts. This is
+ * unfortunate and weird API design, but it is spec-compliant and
+ * required for backwards-compatibility. Hence, on idle-timeout, we
+ * signal driver-detach events, so poll() will be woken up with an
+ * error-condition on both sockets.
+ */
+
+ session->intr_sock->sk->sk_err = EUNATCH;
+ session->ctrl_sock->sk->sk_err = EUNATCH;
+ wake_up_interruptible(sk_sleep(session->intr_sock->sk));
+ wake_up_interruptible(sk_sleep(session->ctrl_sock->sk));
+
hidp_session_terminate(session);
}
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 7fd87e7135b5..58d60cbbc33f 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -2962,6 +2962,11 @@ static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data,
} else {
u8 addr_type;
+ if (cp->addr.type == BDADDR_LE_PUBLIC)
+ addr_type = ADDR_LE_DEV_PUBLIC;
+ else
+ addr_type = ADDR_LE_DEV_RANDOM;
+
conn = hci_conn_hash_lookup_ba(hdev, LE_LINK,
&cp->addr.bdaddr);
if (conn) {
@@ -2977,13 +2982,10 @@ static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data,
*/
if (!cp->disconnect)
conn = NULL;
+ } else {
+ hci_conn_params_del(hdev, &cp->addr.bdaddr, addr_type);
}
- if (cp->addr.type == BDADDR_LE_PUBLIC)
- addr_type = ADDR_LE_DEV_PUBLIC;
- else
- addr_type = ADDR_LE_DEV_RANDOM;
-
hci_remove_irk(hdev, &cp->addr.bdaddr, addr_type);
err = hci_remove_ltk(hdev, &cp->addr.bdaddr, addr_type);
diff --git a/net/core/dst.c b/net/core/dst.c
index e956ce6d1378..f8db4032d45a 100644
--- a/net/core/dst.c
+++ b/net/core/dst.c
@@ -285,7 +285,7 @@ void dst_release(struct dst_entry *dst)
newrefcnt = atomic_dec_return(&dst->__refcnt);
WARN_ON(newrefcnt < 0);
- if (unlikely(dst->flags & DST_NOCACHE) && !newrefcnt)
+ if (!newrefcnt && unlikely(dst->flags & DST_NOCACHE))
call_rcu(&dst->rcu_head, dst_destroy_rcu);
}
}
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 0ca933db1b41..93b802984819 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -1547,7 +1547,7 @@ static struct key_vector *leaf_walk_rcu(struct key_vector **tn, t_key key)
do {
/* record parent and next child index */
pn = n;
- cindex = key ? get_index(key, pn) : 0;
+ cindex = (key > pn->key) ? get_index(key, pn) : 0;
if (cindex >> pn->bits)
break;
diff --git a/net/ipv4/gre_offload.c b/net/ipv4/gre_offload.c
index 5aa46d4b44ef..5a8ee3282550 100644
--- a/net/ipv4/gre_offload.c
+++ b/net/ipv4/gre_offload.c
@@ -36,7 +36,8 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb,
SKB_GSO_TCP_ECN |
SKB_GSO_GRE |
SKB_GSO_GRE_CSUM |
- SKB_GSO_IPIP)))
+ SKB_GSO_IPIP |
+ SKB_GSO_SIT)))
goto out;
if (!skb->encapsulation)
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 3a2c0162c3ba..df28693f32e1 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -1683,8 +1683,8 @@ static inline int ipmr_forward_finish(struct sock *sk, struct sk_buff *skb)
{
struct ip_options *opt = &(IPCB(skb)->opt);
- IP_INC_STATS_BH(dev_net(skb_dst(skb)->dev), IPSTATS_MIB_OUTFORWDATAGRAMS);
- IP_ADD_STATS_BH(dev_net(skb_dst(skb)->dev), IPSTATS_MIB_OUTOCTETS, skb->len);
+ IP_INC_STATS(dev_net(skb_dst(skb)->dev), IPSTATS_MIB_OUTFORWDATAGRAMS);
+ IP_ADD_STATS(dev_net(skb_dst(skb)->dev), IPSTATS_MIB_OUTOCTETS, skb->len);
if (unlikely(opt->optlen))
ip_forward_options(skb);
@@ -1746,7 +1746,7 @@ static void ipmr_queue_xmit(struct net *net, struct mr_table *mrt,
* to blackhole.
*/
- IP_INC_STATS_BH(dev_net(dev), IPSTATS_MIB_FRAGFAILS);
+ IP_INC_STATS(dev_net(dev), IPSTATS_MIB_FRAGFAILS);
ip_rt_put(rt);
goto out_free;
}
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index c3852a7ff3c7..f0e829735968 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -45,10 +45,10 @@ static int ip_ping_group_range_max[] = { GID_T_MAX, GID_T_MAX };
/* Update system visible IP port range */
static void set_local_port_range(struct net *net, int range[2])
{
- write_seqlock(&net->ipv4.ip_local_ports.lock);
+ write_seqlock_bh(&net->ipv4.ip_local_ports.lock);
net->ipv4.ip_local_ports.range[0] = range[0];
net->ipv4.ip_local_ports.range[1] = range[1];
- write_sequnlock(&net->ipv4.ip_local_ports.lock);
+ write_sequnlock_bh(&net->ipv4.ip_local_ports.lock);
}
/* Validate changes from /proc interface. */
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 37b70e82bff8..fd3aa6148dd1 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -411,6 +411,7 @@ static struct inet6_dev *ipv6_add_dev(struct net_device *dev)
if (err) {
ipv6_mc_destroy_dev(ndev);
del_timer(&ndev->regen_timer);
+ snmp6_unregister_dev(ndev);
goto err_release;
}
/* protected by rtnl_lock */
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index ac35a28599be..85c4b2fff504 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -1394,34 +1394,20 @@ static int ipip6_tunnel_init(struct net_device *dev)
return 0;
}
-static int __net_init ipip6_fb_tunnel_init(struct net_device *dev)
+static void __net_init ipip6_fb_tunnel_init(struct net_device *dev)
{
struct ip_tunnel *tunnel = netdev_priv(dev);
struct iphdr *iph = &tunnel->parms.iph;
struct net *net = dev_net(dev);
struct sit_net *sitn = net_generic(net, sit_net_id);
- tunnel->dev = dev;
- tunnel->net = dev_net(dev);
-
iph->version = 4;
iph->protocol = IPPROTO_IPV6;
iph->ihl = 5;
iph->ttl = 64;
- dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
- if (!dev->tstats)
- return -ENOMEM;
-
- tunnel->dst_cache = alloc_percpu(struct ip_tunnel_dst);
- if (!tunnel->dst_cache) {
- free_percpu(dev->tstats);
- return -ENOMEM;
- }
-
dev_hold(dev);
rcu_assign_pointer(sitn->tunnels_wc[0], tunnel);
- return 0;
}
static int ipip6_validate(struct nlattr *tb[], struct nlattr *data[])
@@ -1831,23 +1817,19 @@ static int __net_init sit_init_net(struct net *net)
*/
sitn->fb_tunnel_dev->features |= NETIF_F_NETNS_LOCAL;
- err = ipip6_fb_tunnel_init(sitn->fb_tunnel_dev);
- if (err)
- goto err_dev_free;
-
- ipip6_tunnel_clone_6rd(sitn->fb_tunnel_dev, sitn);
err = register_netdev(sitn->fb_tunnel_dev);
if (err)
goto err_reg_dev;
+ ipip6_tunnel_clone_6rd(sitn->fb_tunnel_dev, sitn);
+ ipip6_fb_tunnel_init(sitn->fb_tunnel_dev);
+
t = netdev_priv(sitn->fb_tunnel_dev);
strcpy(t->parms.name, sitn->fb_tunnel_dev->name);
return 0;
err_reg_dev:
- dev_put(sitn->fb_tunnel_dev);
-err_dev_free:
ipip6_dev_free(sitn->fb_tunnel_dev);
err_alloc_dev:
return err;
diff --git a/net/irda/irlmp.c b/net/irda/irlmp.c
index a26c401ef4a4..43964594aa12 100644
--- a/net/irda/irlmp.c
+++ b/net/irda/irlmp.c
@@ -1839,7 +1839,7 @@ static void *irlmp_seq_hb_idx(struct irlmp_iter_state *iter, loff_t *off)
for (element = hashbin_get_first(iter->hashbin);
element != NULL;
element = hashbin_get_next(iter->hashbin)) {
- if (!off || *off-- == 0) {
+ if (!off || (*off)-- == 0) {
/* NB: hashbin left locked */
return element;
}
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 26053bf2faa8..a93906103f8b 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -3340,7 +3340,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
if (ifmgd->rssi_min_thold != ifmgd->rssi_max_thold &&
ifmgd->count_beacon_signal >= IEEE80211_SIGNAL_AVE_MIN_COUNT) {
- int sig = ifmgd->ave_beacon_signal;
+ int sig = ifmgd->ave_beacon_signal / 16;
int last_sig = ifmgd->last_ave_beacon_signal;
struct ieee80211_event event = {
.type = RSSI_EVENT,
@@ -4946,6 +4946,25 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
return 0;
}
+ if (ifmgd->assoc_data &&
+ ether_addr_equal(ifmgd->assoc_data->bss->bssid, req->bssid)) {
+ sdata_info(sdata,
+ "aborting association with %pM by local choice (Reason: %u=%s)\n",
+ req->bssid, req->reason_code,
+ ieee80211_get_reason_code_string(req->reason_code));
+
+ drv_mgd_prepare_tx(sdata->local, sdata);
+ ieee80211_send_deauth_disassoc(sdata, req->bssid,
+ IEEE80211_STYPE_DEAUTH,
+ req->reason_code, tx,
+ frame_buf);
+ ieee80211_destroy_assoc_data(sdata, false);
+ ieee80211_report_disconnect(sdata, frame_buf,
+ sizeof(frame_buf), true,
+ req->reason_code);
+ return 0;
+ }
+
if (ifmgd->associated &&
ether_addr_equal(ifmgd->associated->bssid, req->bssid)) {
sdata_info(sdata,
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index 4c2e7690226a..ab19f3c2104d 100644
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -33,11 +33,11 @@
__field(u32, chan_width) \
__field(u32, center_freq1) \
__field(u32, center_freq2)
-#define CHANDEF_ASSIGN(c) \
- __entry->control_freq = (c)->chan ? (c)->chan->center_freq : 0; \
- __entry->chan_width = (c)->width; \
- __entry->center_freq1 = (c)->center_freq1; \
- __entry->center_freq2 = (c)->center_freq2;
+#define CHANDEF_ASSIGN(c) \
+ __entry->control_freq = (c) ? ((c)->chan ? (c)->chan->center_freq : 0) : 0; \
+ __entry->chan_width = (c) ? (c)->width : 0; \
+ __entry->center_freq1 = (c) ? (c)->center_freq1 : 0; \
+ __entry->center_freq2 = (c) ? (c)->center_freq2 : 0;
#define CHANDEF_PR_FMT " control:%d MHz width:%d center: %d/%d MHz"
#define CHANDEF_PR_ARG __entry->control_freq, __entry->chan_width, \
__entry->center_freq1, __entry->center_freq2
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index b864ebc6ab8f..67fec9ba97fc 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -2984,6 +2984,13 @@ ieee80211_extend_noa_desc(struct ieee80211_noa_data *data, u32 tsf, int i)
if (end > 0)
return false;
+ /* One shot NOA */
+ if (data->count[i] == 1)
+ return false;
+
+ if (data->desc[i].interval == 0)
+ return false;
+
/* End time is in the past, check for repetitions */
skip = DIV_ROUND_UP(-end, data->desc[i].interval);
if (data->count[i] < 255) {
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index d139c43ac6e5..0d6038c87bef 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1118,6 +1118,7 @@ static int netlink_insert(struct sock *sk, u32 portid)
if (err == -EEXIST)
err = -EADDRINUSE;
sock_put(sk);
+ goto err;
}
/* We need to ensure that the socket is hashed and visible. */
diff --git a/net/nfc/nci/hci.c b/net/nfc/nci/hci.c
index b33fed6d1584..91ecbd1c2ec1 100644
--- a/net/nfc/nci/hci.c
+++ b/net/nfc/nci/hci.c
@@ -101,6 +101,20 @@ struct nci_hcp_packet {
#define NCI_HCP_MSG_GET_CMD(header) (header & 0x3f)
#define NCI_HCP_MSG_GET_PIPE(header) (header & 0x7f)
+static int nci_hci_result_to_errno(u8 result)
+{
+ switch (result) {
+ case NCI_HCI_ANY_OK:
+ return 0;
+ case NCI_HCI_ANY_E_REG_PAR_UNKNOWN:
+ return -EOPNOTSUPP;
+ case NCI_HCI_ANY_E_TIMEOUT:
+ return -ETIME;
+ default:
+ return -1;
+ }
+}
+
/* HCI core */
static void nci_hci_reset_pipes(struct nci_hci_dev *hdev)
{
@@ -146,18 +160,18 @@ static int nci_hci_send_data(struct nci_dev *ndev, u8 pipe,
if (!conn_info)
return -EPROTO;
- skb = nci_skb_alloc(ndev, 2 + conn_info->max_pkt_payload_len +
+ i = 0;
+ skb = nci_skb_alloc(ndev, conn_info->max_pkt_payload_len +
NCI_DATA_HDR_SIZE, GFP_KERNEL);
if (!skb)
return -ENOMEM;
- skb_reserve(skb, 2 + NCI_DATA_HDR_SIZE);
+ skb_reserve(skb, NCI_DATA_HDR_SIZE + 2);
*skb_push(skb, 1) = data_type;
- i = 0;
- len = conn_info->max_pkt_payload_len;
-
do {
+ len = conn_info->max_pkt_payload_len;
+
/* If last packet add NCI_HFP_NO_CHAINING */
if (i + conn_info->max_pkt_payload_len -
(skb->len + 1) >= data_len) {
@@ -177,9 +191,15 @@ static int nci_hci_send_data(struct nci_dev *ndev, u8 pipe,
return r;
i += len;
+
if (i < data_len) {
- skb_trim(skb, 0);
- skb_pull(skb, len);
+ skb = nci_skb_alloc(ndev,
+ conn_info->max_pkt_payload_len +
+ NCI_DATA_HDR_SIZE, GFP_KERNEL);
+ if (!skb)
+ return -ENOMEM;
+
+ skb_reserve(skb, NCI_DATA_HDR_SIZE + 1);
}
} while (i < data_len);
@@ -212,7 +232,8 @@ int nci_hci_send_cmd(struct nci_dev *ndev, u8 gate, u8 cmd,
const u8 *param, size_t param_len,
struct sk_buff **skb)
{
- struct nci_conn_info *conn_info;
+ struct nci_hcp_message *message;
+ struct nci_conn_info *conn_info;
struct nci_data data;
int r;
u8 pipe = ndev->hci_dev->gate2pipe[gate];
@@ -232,9 +253,15 @@ int nci_hci_send_cmd(struct nci_dev *ndev, u8 gate, u8 cmd,
r = nci_request(ndev, nci_hci_send_data_req, (unsigned long)&data,
msecs_to_jiffies(NCI_DATA_TIMEOUT));
-
- if (r == NCI_STATUS_OK && skb)
- *skb = conn_info->rx_skb;
+ if (r == NCI_STATUS_OK) {
+ message = (struct nci_hcp_message *)conn_info->rx_skb->data;
+ r = nci_hci_result_to_errno(
+ NCI_HCP_MSG_GET_CMD(message->header));
+ skb_pull(conn_info->rx_skb, NCI_HCI_HCP_MESSAGE_HEADER_LEN);
+
+ if (!r && skb)
+ *skb = conn_info->rx_skb;
+ }
return r;
}
@@ -328,9 +355,6 @@ static void nci_hci_resp_received(struct nci_dev *ndev, u8 pipe,
struct nci_conn_info *conn_info;
u8 status = result;
- if (result != NCI_HCI_ANY_OK)
- goto exit;
-
conn_info = ndev->hci_dev->conn_info;
if (!conn_info) {
status = NCI_STATUS_REJECTED;
@@ -340,7 +364,7 @@ static void nci_hci_resp_received(struct nci_dev *ndev, u8 pipe,
conn_info->rx_skb = skb;
exit:
- nci_req_complete(ndev, status);
+ nci_req_complete(ndev, NCI_STATUS_OK);
}
/* Receive hcp message for pipe, with type and cmd.
@@ -378,7 +402,7 @@ static void nci_hci_msg_rx_work(struct work_struct *work)
u8 pipe, type, instruction;
while ((skb = skb_dequeue(&hdev->msg_rx_queue)) != NULL) {
- pipe = skb->data[0];
+ pipe = NCI_HCP_MSG_GET_PIPE(skb->data[0]);
skb_pull(skb, NCI_HCI_HCP_PACKET_HEADER_LEN);
message = (struct nci_hcp_message *)skb->data;
type = NCI_HCP_MSG_GET_TYPE(message->header);
@@ -395,7 +419,7 @@ void nci_hci_data_received_cb(void *context,
{
struct nci_dev *ndev = (struct nci_dev *)context;
struct nci_hcp_packet *packet;
- u8 pipe, type, instruction;
+ u8 pipe, type;
struct sk_buff *hcp_skb;
struct sk_buff *frag_skb;
int msg_len;
@@ -415,7 +439,7 @@ void nci_hci_data_received_cb(void *context,
/* it's the last fragment. Does it need re-aggregation? */
if (skb_queue_len(&ndev->hci_dev->rx_hcp_frags)) {
- pipe = packet->header & NCI_HCI_FRAGMENT;
+ pipe = NCI_HCP_MSG_GET_PIPE(packet->header);
skb_queue_tail(&ndev->hci_dev->rx_hcp_frags, skb);
msg_len = 0;
@@ -434,7 +458,7 @@ void nci_hci_data_received_cb(void *context,
*skb_put(hcp_skb, NCI_HCI_HCP_PACKET_HEADER_LEN) = pipe;
skb_queue_walk(&ndev->hci_dev->rx_hcp_frags, frag_skb) {
- msg_len = frag_skb->len - NCI_HCI_HCP_PACKET_HEADER_LEN;
+ msg_len = frag_skb->len - NCI_HCI_HCP_PACKET_HEADER_LEN;
memcpy(skb_put(hcp_skb, msg_len), frag_skb->data +
NCI_HCI_HCP_PACKET_HEADER_LEN, msg_len);
}
@@ -452,11 +476,10 @@ void nci_hci_data_received_cb(void *context,
packet = (struct nci_hcp_packet *)hcp_skb->data;
type = NCI_HCP_MSG_GET_TYPE(packet->message.header);
if (type == NCI_HCI_HCP_RESPONSE) {
- pipe = packet->header;
- instruction = NCI_HCP_MSG_GET_CMD(packet->message.header);
- skb_pull(hcp_skb, NCI_HCI_HCP_PACKET_HEADER_LEN +
- NCI_HCI_HCP_MESSAGE_HEADER_LEN);
- nci_hci_hcp_message_rx(ndev, pipe, type, instruction, hcp_skb);
+ pipe = NCI_HCP_MSG_GET_PIPE(packet->header);
+ skb_pull(hcp_skb, NCI_HCI_HCP_PACKET_HEADER_LEN);
+ nci_hci_hcp_message_rx(ndev, pipe, type,
+ NCI_STATUS_OK, hcp_skb);
} else {
skb_queue_tail(&ndev->hci_dev->msg_rx_queue, hcp_skb);
schedule_work(&ndev->hci_dev->msg_rx_work);
@@ -488,6 +511,7 @@ EXPORT_SYMBOL(nci_hci_open_pipe);
int nci_hci_set_param(struct nci_dev *ndev, u8 gate, u8 idx,
const u8 *param, size_t param_len)
{
+ struct nci_hcp_message *message;
struct nci_conn_info *conn_info;
struct nci_data data;
int r;
@@ -520,6 +544,12 @@ int nci_hci_set_param(struct nci_dev *ndev, u8 gate, u8 idx,
r = nci_request(ndev, nci_hci_send_data_req,
(unsigned long)&data,
msecs_to_jiffies(NCI_DATA_TIMEOUT));
+ if (r == NCI_STATUS_OK) {
+ message = (struct nci_hcp_message *)conn_info->rx_skb->data;
+ r = nci_hci_result_to_errno(
+ NCI_HCP_MSG_GET_CMD(message->header));
+ skb_pull(conn_info->rx_skb, NCI_HCI_HCP_MESSAGE_HEADER_LEN);
+ }
kfree(tmp);
return r;
@@ -529,6 +559,7 @@ EXPORT_SYMBOL(nci_hci_set_param);
int nci_hci_get_param(struct nci_dev *ndev, u8 gate, u8 idx,
struct sk_buff **skb)
{
+ struct nci_hcp_message *message;
struct nci_conn_info *conn_info;
struct nci_data data;
int r;
@@ -553,8 +584,15 @@ int nci_hci_get_param(struct nci_dev *ndev, u8 gate, u8 idx,
r = nci_request(ndev, nci_hci_send_data_req, (unsigned long)&data,
msecs_to_jiffies(NCI_DATA_TIMEOUT));
- if (r == NCI_STATUS_OK)
- *skb = conn_info->rx_skb;
+ if (r == NCI_STATUS_OK) {
+ message = (struct nci_hcp_message *)conn_info->rx_skb->data;
+ r = nci_hci_result_to_errno(
+ NCI_HCP_MSG_GET_CMD(message->header));
+ skb_pull(conn_info->rx_skb, NCI_HCI_HCP_MESSAGE_HEADER_LEN);
+
+ if (!r && skb)
+ *skb = conn_info->rx_skb;
+ }
return r;
}
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index e1ea5d43b01e..686e60187401 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -2686,22 +2686,40 @@ static int packet_release(struct socket *sock)
* Attach a packet hook.
*/
-static int packet_do_bind(struct sock *sk, struct net_device *dev, __be16 proto)
+static int packet_do_bind(struct sock *sk, const char *name, int ifindex,
+ __be16 proto)
{
struct packet_sock *po = pkt_sk(sk);
struct net_device *dev_curr;
__be16 proto_curr;
bool need_rehook;
+ struct net_device *dev = NULL;
+ int ret = 0;
+ bool unlisted = false;
- if (po->fanout) {
- if (dev)
- dev_put(dev);
-
+ if (po->fanout)
return -EINVAL;
- }
lock_sock(sk);
spin_lock(&po->bind_lock);
+ rcu_read_lock();
+
+ if (name) {
+ dev = dev_get_by_name_rcu(sock_net(sk), name);
+ if (!dev) {
+ ret = -ENODEV;
+ goto out_unlock;
+ }
+ } else if (ifindex) {
+ dev = dev_get_by_index_rcu(sock_net(sk), ifindex);
+ if (!dev) {
+ ret = -ENODEV;
+ goto out_unlock;
+ }
+ }
+
+ if (dev)
+ dev_hold(dev);
proto_curr = po->prot_hook.type;
dev_curr = po->prot_hook.dev;
@@ -2709,14 +2727,29 @@ static int packet_do_bind(struct sock *sk, struct net_device *dev, __be16 proto)
need_rehook = proto_curr != proto || dev_curr != dev;
if (need_rehook) {
- unregister_prot_hook(sk, true);
+ if (po->running) {
+ rcu_read_unlock();
+ __unregister_prot_hook(sk, true);
+ rcu_read_lock();
+ dev_curr = po->prot_hook.dev;
+ if (dev)
+ unlisted = !dev_get_by_index_rcu(sock_net(sk),
+ dev->ifindex);
+ }
po->num = proto;
po->prot_hook.type = proto;
- po->prot_hook.dev = dev;
- po->ifindex = dev ? dev->ifindex : 0;
- packet_cached_dev_assign(po, dev);
+ if (unlikely(unlisted)) {
+ dev_put(dev);
+ po->prot_hook.dev = NULL;
+ po->ifindex = -1;
+ packet_cached_dev_reset(po);
+ } else {
+ po->prot_hook.dev = dev;
+ po->ifindex = dev ? dev->ifindex : 0;
+ packet_cached_dev_assign(po, dev);
+ }
}
if (dev_curr)
dev_put(dev_curr);
@@ -2724,7 +2757,7 @@ static int packet_do_bind(struct sock *sk, struct net_device *dev, __be16 proto)
if (proto == 0 || !need_rehook)
goto out_unlock;
- if (!dev || (dev->flags & IFF_UP)) {
+ if (!unlisted && (!dev || (dev->flags & IFF_UP))) {
register_prot_hook(sk);
} else {
sk->sk_err = ENETDOWN;
@@ -2733,9 +2766,10 @@ static int packet_do_bind(struct sock *sk, struct net_device *dev, __be16 proto)
}
out_unlock:
+ rcu_read_unlock();
spin_unlock(&po->bind_lock);
release_sock(sk);
- return 0;
+ return ret;
}
/*
@@ -2747,8 +2781,6 @@ static int packet_bind_spkt(struct socket *sock, struct sockaddr *uaddr,
{
struct sock *sk = sock->sk;
char name[15];
- struct net_device *dev;
- int err = -ENODEV;
/*
* Check legality
@@ -2758,19 +2790,13 @@ static int packet_bind_spkt(struct socket *sock, struct sockaddr *uaddr,
return -EINVAL;
strlcpy(name, uaddr->sa_data, sizeof(name));
- dev = dev_get_by_name(sock_net(sk), name);
- if (dev)
- err = packet_do_bind(sk, dev, pkt_sk(sk)->num);
- return err;
+ return packet_do_bind(sk, name, 0, pkt_sk(sk)->num);
}
static int packet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
{
struct sockaddr_ll *sll = (struct sockaddr_ll *)uaddr;
struct sock *sk = sock->sk;
- struct net_device *dev = NULL;
- int err;
-
/*
* Check legality
@@ -2781,16 +2807,8 @@ static int packet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len
if (sll->sll_family != AF_PACKET)
return -EINVAL;
- if (sll->sll_ifindex) {
- err = -ENODEV;
- dev = dev_get_by_index(sock_net(sk), sll->sll_ifindex);
- if (dev == NULL)
- goto out;
- }
- err = packet_do_bind(sk, dev, sll->sll_protocol ? : pkt_sk(sk)->num);
-
-out:
- return err;
+ return packet_do_bind(sk, NULL, sll->sll_ifindex,
+ sll->sll_protocol ? : pkt_sk(sk)->num);
}
static struct proto packet_proto = {
diff --git a/net/rds/connection.c b/net/rds/connection.c
index da6da57e5f36..9d66705f9d41 100644
--- a/net/rds/connection.c
+++ b/net/rds/connection.c
@@ -187,6 +187,12 @@ new_conn:
}
}
+ if (trans == NULL) {
+ kmem_cache_free(rds_conn_slab, conn);
+ conn = ERR_PTR(-ENODEV);
+ goto out;
+ }
+
conn->c_trans = trans;
ret = trans->conn_alloc(conn, gfp);
diff --git a/net/rds/tcp_recv.c b/net/rds/tcp_recv.c
index fbc5ef88bc0e..27a992154804 100644
--- a/net/rds/tcp_recv.c
+++ b/net/rds/tcp_recv.c
@@ -214,8 +214,15 @@ static int rds_tcp_data_recv(read_descriptor_t *desc, struct sk_buff *skb,
}
to_copy = min(tc->t_tinc_data_rem, left);
- pskb_pull(clone, offset);
- pskb_trim(clone, to_copy);
+ if (!pskb_pull(clone, offset) ||
+ pskb_trim(clone, to_copy)) {
+ pr_warn("rds_tcp_data_recv: pull/trim failed "
+ "left %zu data_rem %zu skb_len %d\n",
+ left, tc->t_tinc_data_rem, skb->len);
+ kfree_skb(clone);
+ desc->error = -ENOMEM;
+ goto out;
+ }
skb_queue_tail(&tinc->ti_skb_list, clone);
rdsdebug("skb %p data %p len %d off %u to_copy %zu -> "
diff --git a/net/tipc/msg.c b/net/tipc/msg.c
index c3e96e815418..e9333147d6f1 100644
--- a/net/tipc/msg.c
+++ b/net/tipc/msg.c
@@ -121,7 +121,7 @@ int tipc_buf_append(struct sk_buff **headbuf, struct sk_buff **buf)
{
struct sk_buff *head = *headbuf;
struct sk_buff *frag = *buf;
- struct sk_buff *tail;
+ struct sk_buff *tail = NULL;
struct tipc_msg *msg;
u32 fragid;
int delta;
@@ -141,9 +141,15 @@ int tipc_buf_append(struct sk_buff **headbuf, struct sk_buff **buf)
if (unlikely(skb_unclone(frag, GFP_ATOMIC)))
goto err;
head = *headbuf = frag;
- skb_frag_list_init(head);
- TIPC_SKB_CB(head)->tail = NULL;
*buf = NULL;
+ TIPC_SKB_CB(head)->tail = NULL;
+ if (skb_is_nonlinear(head)) {
+ skb_walk_frags(head, tail) {
+ TIPC_SKB_CB(head)->tail = tail;
+ }
+ } else {
+ skb_frag_list_init(head);
+ }
return 0;
}
diff --git a/net/tipc/udp_media.c b/net/tipc/udp_media.c
index 66deebc66aa1..f8dfee5072c0 100644
--- a/net/tipc/udp_media.c
+++ b/net/tipc/udp_media.c
@@ -48,6 +48,7 @@
#include <linux/tipc_netlink.h>
#include "core.h"
#include "bearer.h"
+#include "msg.h"
/* IANA assigned UDP port */
#define UDP_PORT_DEFAULT 6118
@@ -216,6 +217,10 @@ static int tipc_udp_recv(struct sock *sk, struct sk_buff *skb)
{
struct udp_bearer *ub;
struct tipc_bearer *b;
+ int usr = msg_user(buf_msg(skb));
+
+ if ((usr == LINK_PROTOCOL) || (usr == NAME_DISTRIBUTOR))
+ skb_linearize(skb);
ub = rcu_dereference_sk_user_data(sk);
if (!ub) {
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index dd78445c7d50..04b6f3f6ee0b 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -3407,12 +3407,6 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
wdev->iftype))
return -EINVAL;
- if (info->attrs[NL80211_ATTR_ACL_POLICY]) {
- params.acl = parse_acl_data(&rdev->wiphy, info);
- if (IS_ERR(params.acl))
- return PTR_ERR(params.acl);
- }
-
if (info->attrs[NL80211_ATTR_SMPS_MODE]) {
params.smps_mode =
nla_get_u8(info->attrs[NL80211_ATTR_SMPS_MODE]);
@@ -3436,6 +3430,12 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
params.smps_mode = NL80211_SMPS_OFF;
}
+ if (info->attrs[NL80211_ATTR_ACL_POLICY]) {
+ params.acl = parse_acl_data(&rdev->wiphy, info);
+ if (IS_ERR(params.acl))
+ return PTR_ERR(params.acl);
+ }
+
wdev_lock(wdev);
err = rdev_start_ap(rdev, dev, ¶ms);
if (!err) {
diff --git a/sound/usb/midi.c b/sound/usb/midi.c
index 417ebb11cf48..bec63e0d2605 100644
--- a/sound/usb/midi.c
+++ b/sound/usb/midi.c
@@ -174,6 +174,8 @@ struct snd_usb_midi_in_endpoint {
u8 running_status_length;
} ports[0x10];
u8 seen_f5;
+ bool in_sysex;
+ u8 last_cin;
u8 error_resubmit;
int current_port;
};
@@ -468,6 +470,39 @@ static void snd_usbmidi_maudio_broken_running_status_input(
}
/*
+ * QinHeng CH345 is buggy: every second packet inside a SysEx has not CIN 4
+ * but the previously seen CIN, but still with three data bytes.
+ */
+static void ch345_broken_sysex_input(struct snd_usb_midi_in_endpoint *ep,
+ uint8_t *buffer, int buffer_length)
+{
+ unsigned int i, cin, length;
+
+ for (i = 0; i + 3 < buffer_length; i += 4) {
+ if (buffer[i] == 0 && i > 0)
+ break;
+ cin = buffer[i] & 0x0f;
+ if (ep->in_sysex &&
+ cin == ep->last_cin &&
+ (buffer[i + 1 + (cin == 0x6)] & 0x80) == 0)
+ cin = 0x4;
+#if 0
+ if (buffer[i + 1] == 0x90) {
+ /*
+ * Either a corrupted running status or a real note-on
+ * message; impossible to detect reliably.
+ */
+ }
+#endif
+ length = snd_usbmidi_cin_length[cin];
+ snd_usbmidi_input_data(ep, 0, &buffer[i + 1], length);
+ ep->in_sysex = cin == 0x4;
+ if (!ep->in_sysex)
+ ep->last_cin = cin;
+ }
+}
+
+/*
* CME protocol: like the standard protocol, but SysEx commands are sent as a
* single USB packet preceded by a 0x0F byte.
*/
@@ -660,6 +695,12 @@ static struct usb_protocol_ops snd_usbmidi_cme_ops = {
.output_packet = snd_usbmidi_output_standard_packet,
};
+static struct usb_protocol_ops snd_usbmidi_ch345_broken_sysex_ops = {
+ .input = ch345_broken_sysex_input,
+ .output = snd_usbmidi_standard_output,
+ .output_packet = snd_usbmidi_output_standard_packet,
+};
+
/*
* AKAI MPD16 protocol:
*
@@ -1341,6 +1382,7 @@ static int snd_usbmidi_out_endpoint_create(struct snd_usb_midi *umidi,
* Various chips declare a packet size larger than 4 bytes, but
* do not actually work with larger packets:
*/
+ case USB_ID(0x0a67, 0x5011): /* Medeli DD305 */
case USB_ID(0x0a92, 0x1020): /* ESI M4U */
case USB_ID(0x1430, 0x474b): /* RedOctane GH MIDI INTERFACE */
case USB_ID(0x15ca, 0x0101): /* Textech USB Midi Cable */
@@ -2375,6 +2417,10 @@ int snd_usbmidi_create(struct snd_card *card,
err = snd_usbmidi_detect_per_port_endpoints(umidi, endpoints);
break;
+ case QUIRK_MIDI_CH345:
+ umidi->usb_protocol_ops = &snd_usbmidi_ch345_broken_sysex_ops;
+ err = snd_usbmidi_detect_per_port_endpoints(umidi, endpoints);
+ break;
default:
dev_err(&umidi->dev->dev, "invalid quirk type %d\n",
quirk->type);
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index e4756651a52c..ecc2a4ea014d 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -2820,6 +2820,17 @@ YAMAHA_DEVICE(0x7010, "UB99"),
.idProduct = 0x1020,
},
+/* QinHeng devices */
+{
+ USB_DEVICE(0x1a86, 0x752d),
+ .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+ .vendor_name = "QinHeng",
+ .product_name = "CH345",
+ .ifnum = 1,
+ .type = QUIRK_MIDI_CH345
+ }
+},
+
/* KeithMcMillen Stringport */
{
USB_DEVICE(0x1f38, 0x0001),
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 00ebc0ca008e..eef9b8e4b949 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -535,6 +535,7 @@ int snd_usb_create_quirk(struct snd_usb_audio *chip,
[QUIRK_MIDI_CME] = create_any_midi_quirk,
[QUIRK_MIDI_AKAI] = create_any_midi_quirk,
[QUIRK_MIDI_FTDI] = create_any_midi_quirk,
+ [QUIRK_MIDI_CH345] = create_any_midi_quirk,
[QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_audio_quirk,
[QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk,
[QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk,
@@ -1271,6 +1272,7 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
case USB_ID(0x20b1, 0x000a): /* Gustard DAC-X20U */
case USB_ID(0x20b1, 0x2009): /* DIYINHK DSD DXD 384kHz USB to I2S/DSD */
case USB_ID(0x20b1, 0x2023): /* JLsounds I2SoverUSB */
+ case USB_ID(0x20b1, 0x3023): /* Aune X1S 32BIT/384 DSD DAC */
if (fp->altsetting == 3)
return SNDRV_PCM_FMTBIT_DSD_U32_BE;
break;
diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h
index 91d0380431b4..991aa84491cd 100644
--- a/sound/usb/usbaudio.h
+++ b/sound/usb/usbaudio.h
@@ -94,6 +94,7 @@ enum quirk_type {
QUIRK_MIDI_AKAI,
QUIRK_MIDI_US122L,
QUIRK_MIDI_FTDI,
+ QUIRK_MIDI_CH345,
QUIRK_AUDIO_STANDARD_INTERFACE,
QUIRK_AUDIO_FIXED_ENDPOINT,
QUIRK_AUDIO_EDIROL_UAXX,
--
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