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Message-ID: <20200312221447.GB616849@kroah.com>
Date: Thu, 12 Mar 2020 23:14:47 +0100
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 5.4.25
diff --git a/Makefile b/Makefile
index c32c78cf2fe5..85e41313f078 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 4
-SUBLEVEL = 24
+SUBLEVEL = 25
EXTRAVERSION =
NAME = Kleptomaniac Octopus
diff --git a/arch/arm/boot/dts/am437x-idk-evm.dts b/arch/arm/boot/dts/am437x-idk-evm.dts
index f3ced6df0c9b..9f66f96d09c9 100644
--- a/arch/arm/boot/dts/am437x-idk-evm.dts
+++ b/arch/arm/boot/dts/am437x-idk-evm.dts
@@ -526,11 +526,11 @@
* Supply voltage supervisor on board will not allow opp50 so
* disable it and set opp100 as suspend OPP.
*/
- opp50@...000000 {
+ opp50-300000000 {
status = "disabled";
};
- opp100@...000000 {
+ opp100-600000000 {
opp-suspend;
};
};
diff --git a/arch/arm/boot/dts/dra76x.dtsi b/arch/arm/boot/dts/dra76x.dtsi
index cdcba3f561c4..9f6fbe4c1fee 100644
--- a/arch/arm/boot/dts/dra76x.dtsi
+++ b/arch/arm/boot/dts/dra76x.dtsi
@@ -86,3 +86,8 @@
&usb4_tm {
status = "disabled";
};
+
+&mmc3 {
+ /* dra76x is not affected by i887 */
+ max-frequency = <96000000>;
+};
diff --git a/arch/arm/boot/dts/dra7xx-clocks.dtsi b/arch/arm/boot/dts/dra7xx-clocks.dtsi
index 93e1eb83bed9..d7d98d2069df 100644
--- a/arch/arm/boot/dts/dra7xx-clocks.dtsi
+++ b/arch/arm/boot/dts/dra7xx-clocks.dtsi
@@ -796,16 +796,6 @@
clock-div = <1>;
};
- ipu1_gfclk_mux: ipu1_gfclk_mux@520 {
- #clock-cells = <0>;
- compatible = "ti,mux-clock";
- clocks = <&dpll_abe_m2x2_ck>, <&dpll_core_h22x2_ck>;
- ti,bit-shift = <24>;
- reg = <0x0520>;
- assigned-clocks = <&ipu1_gfclk_mux>;
- assigned-clock-parents = <&dpll_core_h22x2_ck>;
- };
-
dummy_ck: dummy_ck {
#clock-cells = <0>;
compatible = "fixed-clock";
@@ -1564,6 +1554,8 @@
compatible = "ti,clkctrl";
reg = <0x20 0x4>;
#clock-cells = <2>;
+ assigned-clocks = <&ipu1_clkctrl DRA7_IPU1_MMU_IPU1_CLKCTRL 24>;
+ assigned-clock-parents = <&dpll_core_h22x2_ck>;
};
ipu_clkctrl: ipu-clkctrl@50 {
diff --git a/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi
index 6486df3e2942..881cea0b61ba 100644
--- a/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi
@@ -183,7 +183,6 @@
pinctrl-0 = <&pinctrl_usdhc4>;
bus-width = <8>;
non-removable;
- vmmc-supply = <&vdd_emmc_1p8>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/imx7-colibri.dtsi b/arch/arm/boot/dts/imx7-colibri.dtsi
index 917eb0b58b13..eed78f12e79e 100644
--- a/arch/arm/boot/dts/imx7-colibri.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri.dtsi
@@ -337,7 +337,6 @@
assigned-clock-rates = <400000000>;
bus-width = <8>;
fsl,tuning-step = <2>;
- max-frequency = <100000000>;
vmmc-supply = <®_module_3v3>;
vqmmc-supply = <®_DCDC3>;
non-removable;
diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index 2f6977ada447..63d9f4a066e3 100644
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -728,7 +728,7 @@
};
mdio0: mdio@...4000 {
- compatible = "fsl,etsec2-mdio";
+ compatible = "gianfar";
device_type = "mdio";
#address-cells = <1>;
#size-cells = <0>;
@@ -737,7 +737,7 @@
};
mdio1: mdio@...4000 {
- compatible = "fsl,etsec2-mdio";
+ compatible = "gianfar";
device_type = "mdio";
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
index 35ff620537e6..03506ce46149 100644
--- a/arch/arm/mach-imx/Makefile
+++ b/arch/arm/mach-imx/Makefile
@@ -91,6 +91,8 @@ AFLAGS_suspend-imx6.o :=-Wa,-march=armv7-a
obj-$(CONFIG_SOC_IMX6) += suspend-imx6.o
obj-$(CONFIG_SOC_IMX53) += suspend-imx53.o
endif
+AFLAGS_resume-imx6.o :=-Wa,-march=armv7-a
+obj-$(CONFIG_SOC_IMX6) += resume-imx6.o
obj-$(CONFIG_SOC_IMX6) += pm-imx6.o
obj-$(CONFIG_SOC_IMX1) += mach-imx1.o
diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h
index 912aeceb4ff8..5aa5796cff0e 100644
--- a/arch/arm/mach-imx/common.h
+++ b/arch/arm/mach-imx/common.h
@@ -109,17 +109,17 @@ void imx_cpu_die(unsigned int cpu);
int imx_cpu_kill(unsigned int cpu);
#ifdef CONFIG_SUSPEND
-void v7_cpu_resume(void);
void imx53_suspend(void __iomem *ocram_vbase);
extern const u32 imx53_suspend_sz;
void imx6_suspend(void __iomem *ocram_vbase);
#else
-static inline void v7_cpu_resume(void) {}
static inline void imx53_suspend(void __iomem *ocram_vbase) {}
static const u32 imx53_suspend_sz;
static inline void imx6_suspend(void __iomem *ocram_vbase) {}
#endif
+void v7_cpu_resume(void);
+
void imx6_pm_ccm_init(const char *ccm_compat);
void imx6q_pm_init(void);
void imx6dl_pm_init(void);
diff --git a/arch/arm/mach-imx/resume-imx6.S b/arch/arm/mach-imx/resume-imx6.S
new file mode 100644
index 000000000000..5bd1ba7ef15b
--- /dev/null
+++ b/arch/arm/mach-imx/resume-imx6.S
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ */
+
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+#include <asm/asm-offsets.h>
+#include <asm/hardware/cache-l2x0.h>
+#include "hardware.h"
+
+/*
+ * The following code must assume it is running from physical address
+ * where absolute virtual addresses to the data section have to be
+ * turned into relative ones.
+ */
+
+ENTRY(v7_cpu_resume)
+ bl v7_invalidate_l1
+#ifdef CONFIG_CACHE_L2X0
+ bl l2c310_early_resume
+#endif
+ b cpu_resume
+ENDPROC(v7_cpu_resume)
diff --git a/arch/arm/mach-imx/suspend-imx6.S b/arch/arm/mach-imx/suspend-imx6.S
index 062391ff13da..1eabf2d2834b 100644
--- a/arch/arm/mach-imx/suspend-imx6.S
+++ b/arch/arm/mach-imx/suspend-imx6.S
@@ -327,17 +327,3 @@ resume:
ret lr
ENDPROC(imx6_suspend)
-
-/*
- * The following code must assume it is running from physical address
- * where absolute virtual addresses to the data section have to be
- * turned into relative ones.
- */
-
-ENTRY(v7_cpu_resume)
- bl v7_invalidate_l1
-#ifdef CONFIG_CACHE_L2X0
- bl l2c310_early_resume
-#endif
- b cpu_resume
-ENDPROC(v7_cpu_resume)
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
index 4d67eb715b91..3f43716d5c45 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
@@ -327,7 +327,7 @@
#size-cells = <0>;
bus-width = <4>;
- max-frequency = <50000000>;
+ max-frequency = <60000000>;
non-removable;
disable-wp;
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
index 5d6a8dafe8dc..29ac78ddc057 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
@@ -363,6 +363,7 @@
compatible = "brcm,bcm43438-bt";
interrupt-parent = <&gpio_intc>;
interrupts = <95 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "host-wakeup";
shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
max-speed = <2000000>;
clocks = <&wifi32k>;
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
index 19468058e6ae..8148196902dd 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
@@ -52,11 +52,6 @@
compatible = "ethernet-phy-ieee802.3-c22";
reg = <0>;
};
-
- ethphy1: ethernet-phy@1 {
- compatible = "ethernet-phy-ieee802.3-c22";
- reg = <1>;
- };
};
};
diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
index d2cb28da3fff..d911d38877e5 100644
--- a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
@@ -82,7 +82,7 @@
ranges = <0 0 0 0xffffffff>;
gmac0: ethernet@...00000 {
- compatible = "altr,socfpga-stmmac", "snps,dwmac-3.74a", "snps,dwmac";
+ compatible = "altr,socfpga-stmmac-a10-s10", "snps,dwmac-3.74a", "snps,dwmac";
reg = <0xff800000 0x2000>;
interrupts = <0 90 4>;
interrupt-names = "macirq";
@@ -97,7 +97,7 @@
};
gmac1: ethernet@...02000 {
- compatible = "altr,socfpga-stmmac", "snps,dwmac-3.74a", "snps,dwmac";
+ compatible = "altr,socfpga-stmmac-a10-s10", "snps,dwmac-3.74a", "snps,dwmac";
reg = <0xff802000 0x2000>;
interrupts = <0 91 4>;
interrupt-names = "macirq";
@@ -112,7 +112,7 @@
};
gmac2: ethernet@...04000 {
- compatible = "altr,socfpga-stmmac", "snps,dwmac-3.74a", "snps,dwmac";
+ compatible = "altr,socfpga-stmmac-a10-s10", "snps,dwmac-3.74a", "snps,dwmac";
reg = <0xff804000 0x2000>;
interrupts = <0 92 4>;
interrupt-names = "macirq";
diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig
index 3973847b5f42..48b2e1b59119 100644
--- a/arch/csky/Kconfig
+++ b/arch/csky/Kconfig
@@ -36,6 +36,7 @@ config CSKY
select GX6605S_TIMER if CPU_CK610
select HAVE_ARCH_TRACEHOOK
select HAVE_ARCH_AUDITSYSCALL
+ select HAVE_COPY_THREAD_TLS
select HAVE_DYNAMIC_FTRACE
select HAVE_FUNCTION_TRACER
select HAVE_FUNCTION_GRAPH_TRACER
@@ -74,7 +75,7 @@ config CPU_HAS_TLBI
config CPU_HAS_LDSTEX
bool
help
- For SMP, CPU needs "ldex&stex" instrcutions to atomic operations.
+ For SMP, CPU needs "ldex&stex" instructions for atomic operations.
config CPU_NEED_TLBSYNC
bool
diff --git a/arch/csky/abiv1/inc/abi/entry.h b/arch/csky/abiv1/inc/abi/entry.h
index 7ab78bd0f3b1..f35a9f3315ee 100644
--- a/arch/csky/abiv1/inc/abi/entry.h
+++ b/arch/csky/abiv1/inc/abi/entry.h
@@ -16,14 +16,16 @@
#define LSAVE_A4 40
#define LSAVE_A5 44
+#define usp ss1
+
.macro USPTOKSP
- mtcr sp, ss1
+ mtcr sp, usp
mfcr sp, ss0
.endm
.macro KSPTOUSP
mtcr sp, ss0
- mfcr sp, ss1
+ mfcr sp, usp
.endm
.macro SAVE_ALL epc_inc
@@ -45,7 +47,13 @@
add lr, r13
stw lr, (sp, 8)
+ mov lr, sp
+ addi lr, 32
+ addi lr, 32
+ addi lr, 16
+ bt 2f
mfcr lr, ss1
+2:
stw lr, (sp, 16)
stw a0, (sp, 20)
@@ -79,9 +87,10 @@
ldw a0, (sp, 12)
mtcr a0, epsr
btsti a0, 31
+ bt 1f
ldw a0, (sp, 16)
mtcr a0, ss1
-
+1:
ldw a0, (sp, 24)
ldw a1, (sp, 28)
ldw a2, (sp, 32)
@@ -102,9 +111,9 @@
addi sp, 32
addi sp, 8
- bt 1f
+ bt 2f
KSPTOUSP
-1:
+2:
rte
.endm
diff --git a/arch/csky/abiv2/inc/abi/entry.h b/arch/csky/abiv2/inc/abi/entry.h
index 9897a16b45e5..94a7a58765df 100644
--- a/arch/csky/abiv2/inc/abi/entry.h
+++ b/arch/csky/abiv2/inc/abi/entry.h
@@ -31,7 +31,13 @@
mfcr lr, epsr
stw lr, (sp, 12)
+ btsti lr, 31
+ bf 1f
+ addi lr, sp, 152
+ br 2f
+1:
mfcr lr, usp
+2:
stw lr, (sp, 16)
stw a0, (sp, 20)
@@ -64,8 +70,10 @@
mtcr a0, epc
ldw a0, (sp, 12)
mtcr a0, epsr
+ btsti a0, 31
ldw a0, (sp, 16)
mtcr a0, usp
+ mtcr a0, ss0
#ifdef CONFIG_CPU_HAS_HILO
ldw a0, (sp, 140)
@@ -86,6 +94,9 @@
addi sp, 40
ldm r16-r30, (sp)
addi sp, 72
+ bf 1f
+ mfcr sp, ss0
+1:
rte
.endm
diff --git a/arch/csky/include/uapi/asm/unistd.h b/arch/csky/include/uapi/asm/unistd.h
index 211c983c7282..ba4018929733 100644
--- a/arch/csky/include/uapi/asm/unistd.h
+++ b/arch/csky/include/uapi/asm/unistd.h
@@ -1,7 +1,10 @@
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+#define __ARCH_WANT_STAT64
+#define __ARCH_WANT_NEW_STAT
#define __ARCH_WANT_SYS_CLONE
+#define __ARCH_WANT_SYS_CLONE3
#define __ARCH_WANT_SET_GET_RLIMIT
#define __ARCH_WANT_TIME32_SYSCALLS
#include <asm-generic/unistd.h>
diff --git a/arch/csky/kernel/atomic.S b/arch/csky/kernel/atomic.S
index 5b84f11485ae..3821ef9b7567 100644
--- a/arch/csky/kernel/atomic.S
+++ b/arch/csky/kernel/atomic.S
@@ -17,10 +17,12 @@ ENTRY(csky_cmpxchg)
mfcr a3, epc
addi a3, TRAP0_SIZE
- subi sp, 8
+ subi sp, 16
stw a3, (sp, 0)
mfcr a3, epsr
stw a3, (sp, 4)
+ mfcr a3, usp
+ stw a3, (sp, 8)
psrset ee
#ifdef CONFIG_CPU_HAS_LDSTEX
@@ -47,7 +49,9 @@ ENTRY(csky_cmpxchg)
mtcr a3, epc
ldw a3, (sp, 4)
mtcr a3, epsr
- addi sp, 8
+ ldw a3, (sp, 8)
+ mtcr a3, usp
+ addi sp, 16
KSPTOUSP
rte
END(csky_cmpxchg)
diff --git a/arch/csky/kernel/process.c b/arch/csky/kernel/process.c
index f320d9248a22..397962e11bd1 100644
--- a/arch/csky/kernel/process.c
+++ b/arch/csky/kernel/process.c
@@ -34,10 +34,11 @@ unsigned long thread_saved_pc(struct task_struct *tsk)
return sw->r15;
}
-int copy_thread(unsigned long clone_flags,
+int copy_thread_tls(unsigned long clone_flags,
unsigned long usp,
unsigned long kthread_arg,
- struct task_struct *p)
+ struct task_struct *p,
+ unsigned long tls)
{
struct switch_stack *childstack;
struct pt_regs *childregs = task_pt_regs(p);
@@ -64,7 +65,7 @@ int copy_thread(unsigned long clone_flags,
childregs->usp = usp;
if (clone_flags & CLONE_SETTLS)
task_thread_info(p)->tp_value = childregs->tls
- = childregs->regs[0];
+ = tls;
childregs->a0 = 0;
childstack->r15 = (unsigned long) ret_from_fork;
diff --git a/arch/csky/kernel/smp.c b/arch/csky/kernel/smp.c
index b753d382e4ce..0bb0954d5570 100644
--- a/arch/csky/kernel/smp.c
+++ b/arch/csky/kernel/smp.c
@@ -120,7 +120,7 @@ void __init setup_smp_ipi(void)
int rc;
if (ipi_irq == 0)
- panic("%s IRQ mapping failed\n", __func__);
+ return;
rc = request_percpu_irq(ipi_irq, handle_ipi, "IPI Interrupt",
&ipi_dummy_dev);
diff --git a/arch/csky/mm/Makefile b/arch/csky/mm/Makefile
index c94ef6481098..efb7ebab342b 100644
--- a/arch/csky/mm/Makefile
+++ b/arch/csky/mm/Makefile
@@ -1,8 +1,10 @@
# SPDX-License-Identifier: GPL-2.0-only
ifeq ($(CONFIG_CPU_HAS_CACHEV2),y)
obj-y += cachev2.o
+CFLAGS_REMOVE_cachev2.o = $(CC_FLAGS_FTRACE)
else
obj-y += cachev1.o
+CFLAGS_REMOVE_cachev1.o = $(CC_FLAGS_FTRACE)
endif
obj-y += dma-mapping.o
diff --git a/arch/csky/mm/init.c b/arch/csky/mm/init.c
index d4c2292ea46b..00e96278b377 100644
--- a/arch/csky/mm/init.c
+++ b/arch/csky/mm/init.c
@@ -31,6 +31,7 @@
pgd_t swapper_pg_dir[PTRS_PER_PGD] __page_aligned_bss;
pte_t invalid_pte_table[PTRS_PER_PTE] __page_aligned_bss;
+EXPORT_SYMBOL(invalid_pte_table);
unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]
__page_aligned_bss;
EXPORT_SYMBOL(empty_zero_page);
diff --git a/arch/powerpc/include/asm/cache.h b/arch/powerpc/include/asm/cache.h
index 45e3137ccd71..72b81015cebe 100644
--- a/arch/powerpc/include/asm/cache.h
+++ b/arch/powerpc/include/asm/cache.h
@@ -55,42 +55,48 @@ struct ppc64_caches {
extern struct ppc64_caches ppc64_caches;
-static inline u32 l1_cache_shift(void)
+static inline u32 l1_dcache_shift(void)
{
return ppc64_caches.l1d.log_block_size;
}
-static inline u32 l1_cache_bytes(void)
+static inline u32 l1_dcache_bytes(void)
{
return ppc64_caches.l1d.block_size;
}
+
+static inline u32 l1_icache_shift(void)
+{
+ return ppc64_caches.l1i.log_block_size;
+}
+
+static inline u32 l1_icache_bytes(void)
+{
+ return ppc64_caches.l1i.block_size;
+}
#else
-static inline u32 l1_cache_shift(void)
+static inline u32 l1_dcache_shift(void)
{
return L1_CACHE_SHIFT;
}
-static inline u32 l1_cache_bytes(void)
+static inline u32 l1_dcache_bytes(void)
{
return L1_CACHE_BYTES;
}
+
+static inline u32 l1_icache_shift(void)
+{
+ return L1_CACHE_SHIFT;
+}
+
+static inline u32 l1_icache_bytes(void)
+{
+ return L1_CACHE_BYTES;
+}
+
#endif
-#endif /* ! __ASSEMBLY__ */
-
-#if defined(__ASSEMBLY__)
-/*
- * For a snooping icache, we still need a dummy icbi to purge all the
- * prefetched instructions from the ifetch buffers. We also need a sync
- * before the icbi to order the the actual stores to memory that might
- * have modified instructions with the icbi.
- */
-#define PURGE_PREFETCHED_INS \
- sync; \
- icbi 0,r3; \
- sync; \
- isync
-#else
#define __read_mostly __attribute__((__section__(".data..read_mostly")))
#ifdef CONFIG_PPC_BOOK3S_32
@@ -124,6 +130,17 @@ static inline void dcbst(void *addr)
{
__asm__ __volatile__ ("dcbst 0, %0" : : "r"(addr) : "memory");
}
+
+static inline void icbi(void *addr)
+{
+ asm volatile ("icbi 0, %0" : : "r"(addr) : "memory");
+}
+
+static inline void iccci(void *addr)
+{
+ asm volatile ("iccci 0, %0" : : "r"(addr) : "memory");
+}
+
#endif /* !__ASSEMBLY__ */
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_CACHE_H */
diff --git a/arch/powerpc/include/asm/cacheflush.h b/arch/powerpc/include/asm/cacheflush.h
index eef388f2659f..4a1c9f0200e1 100644
--- a/arch/powerpc/include/asm/cacheflush.h
+++ b/arch/powerpc/include/asm/cacheflush.h
@@ -42,29 +42,25 @@ extern void flush_dcache_page(struct page *page);
#define flush_dcache_mmap_lock(mapping) do { } while (0)
#define flush_dcache_mmap_unlock(mapping) do { } while (0)
-extern void flush_icache_range(unsigned long, unsigned long);
+void flush_icache_range(unsigned long start, unsigned long stop);
extern void flush_icache_user_range(struct vm_area_struct *vma,
struct page *page, unsigned long addr,
int len);
-extern void __flush_dcache_icache(void *page_va);
extern void flush_dcache_icache_page(struct page *page);
-#if defined(CONFIG_PPC32) && !defined(CONFIG_BOOKE)
-extern void __flush_dcache_icache_phys(unsigned long physaddr);
-#else
-static inline void __flush_dcache_icache_phys(unsigned long physaddr)
-{
- BUG();
-}
-#endif
-
-/*
- * Write any modified data cache blocks out to memory and invalidate them.
- * Does not invalidate the corresponding instruction cache blocks.
+void __flush_dcache_icache(void *page);
+
+/**
+ * flush_dcache_range(): Write any modified data cache blocks out to memory and
+ * invalidate them. Does not invalidate the corresponding instruction cache
+ * blocks.
+ *
+ * @start: the start address
+ * @stop: the stop address (exclusive)
*/
static inline void flush_dcache_range(unsigned long start, unsigned long stop)
{
- unsigned long shift = l1_cache_shift();
- unsigned long bytes = l1_cache_bytes();
+ unsigned long shift = l1_dcache_shift();
+ unsigned long bytes = l1_dcache_bytes();
void *addr = (void *)(start & ~(bytes - 1));
unsigned long size = stop - (unsigned long)addr + (bytes - 1);
unsigned long i;
@@ -89,8 +85,8 @@ static inline void flush_dcache_range(unsigned long start, unsigned long stop)
*/
static inline void clean_dcache_range(unsigned long start, unsigned long stop)
{
- unsigned long shift = l1_cache_shift();
- unsigned long bytes = l1_cache_bytes();
+ unsigned long shift = l1_dcache_shift();
+ unsigned long bytes = l1_dcache_bytes();
void *addr = (void *)(start & ~(bytes - 1));
unsigned long size = stop - (unsigned long)addr + (bytes - 1);
unsigned long i;
@@ -108,8 +104,8 @@ static inline void clean_dcache_range(unsigned long start, unsigned long stop)
static inline void invalidate_dcache_range(unsigned long start,
unsigned long stop)
{
- unsigned long shift = l1_cache_shift();
- unsigned long bytes = l1_cache_bytes();
+ unsigned long shift = l1_dcache_shift();
+ unsigned long bytes = l1_dcache_bytes();
void *addr = (void *)(start & ~(bytes - 1));
unsigned long size = stop - (unsigned long)addr + (bytes - 1);
unsigned long i;
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index e745abc5457a..245be4fafe13 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -2193,11 +2193,13 @@ static struct cpu_spec * __init setup_cpu_spec(unsigned long offset,
* oprofile_cpu_type already has a value, then we are
* possibly overriding a real PVR with a logical one,
* and, in that case, keep the current value for
- * oprofile_cpu_type.
+ * oprofile_cpu_type. Futhermore, let's ensure that the
+ * fix for the PMAO bug is enabled on compatibility mode.
*/
if (old.oprofile_cpu_type != NULL) {
t->oprofile_cpu_type = old.oprofile_cpu_type;
t->oprofile_type = old.oprofile_type;
+ t->cpu_features |= old.cpu_features & CPU_FTR_PMAO_BUG;
}
}
diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S
index 82df4b09e79f..f4e4a1926a7a 100644
--- a/arch/powerpc/kernel/misc_32.S
+++ b/arch/powerpc/kernel/misc_32.S
@@ -316,126 +316,6 @@ _GLOBAL(flush_instruction_cache)
EXPORT_SYMBOL(flush_instruction_cache)
#endif /* CONFIG_PPC_8xx */
-/*
- * Write any modified data cache blocks out to memory
- * and invalidate the corresponding instruction cache blocks.
- * This is a no-op on the 601.
- *
- * flush_icache_range(unsigned long start, unsigned long stop)
- */
-_GLOBAL(flush_icache_range)
-#if defined(CONFIG_PPC_BOOK3S_601) || defined(CONFIG_E200)
- PURGE_PREFETCHED_INS
- blr /* for 601 and e200, do nothing */
-#else
- rlwinm r3,r3,0,0,31 - L1_CACHE_SHIFT
- subf r4,r3,r4
- addi r4,r4,L1_CACHE_BYTES - 1
- srwi. r4,r4,L1_CACHE_SHIFT
- beqlr
- mtctr r4
- mr r6,r3
-1: dcbst 0,r3
- addi r3,r3,L1_CACHE_BYTES
- bdnz 1b
- sync /* wait for dcbst's to get to ram */
-#ifndef CONFIG_44x
- mtctr r4
-2: icbi 0,r6
- addi r6,r6,L1_CACHE_BYTES
- bdnz 2b
-#else
- /* Flash invalidate on 44x because we are passed kmapped addresses and
- this doesn't work for userspace pages due to the virtually tagged
- icache. Sigh. */
- iccci 0, r0
-#endif
- sync /* additional sync needed on g4 */
- isync
- blr
-#endif
-_ASM_NOKPROBE_SYMBOL(flush_icache_range)
-EXPORT_SYMBOL(flush_icache_range)
-
-/*
- * Flush a particular page from the data cache to RAM.
- * Note: this is necessary because the instruction cache does *not*
- * snoop from the data cache.
- * This is a no-op on the 601 and e200 which have a unified cache.
- *
- * void __flush_dcache_icache(void *page)
- */
-_GLOBAL(__flush_dcache_icache)
-#if defined(CONFIG_PPC_BOOK3S_601) || defined(CONFIG_E200)
- PURGE_PREFETCHED_INS
- blr
-#else
- rlwinm r3,r3,0,0,31-PAGE_SHIFT /* Get page base address */
- li r4,PAGE_SIZE/L1_CACHE_BYTES /* Number of lines in a page */
- mtctr r4
- mr r6,r3
-0: dcbst 0,r3 /* Write line to ram */
- addi r3,r3,L1_CACHE_BYTES
- bdnz 0b
- sync
-#ifdef CONFIG_44x
- /* We don't flush the icache on 44x. Those have a virtual icache
- * and we don't have access to the virtual address here (it's
- * not the page vaddr but where it's mapped in user space). The
- * flushing of the icache on these is handled elsewhere, when
- * a change in the address space occurs, before returning to
- * user space
- */
-BEGIN_MMU_FTR_SECTION
- blr
-END_MMU_FTR_SECTION_IFSET(MMU_FTR_TYPE_44x)
-#endif /* CONFIG_44x */
- mtctr r4
-1: icbi 0,r6
- addi r6,r6,L1_CACHE_BYTES
- bdnz 1b
- sync
- isync
- blr
-#endif
-
-#ifndef CONFIG_BOOKE
-/*
- * Flush a particular page from the data cache to RAM, identified
- * by its physical address. We turn off the MMU so we can just use
- * the physical address (this may be a highmem page without a kernel
- * mapping).
- *
- * void __flush_dcache_icache_phys(unsigned long physaddr)
- */
-_GLOBAL(__flush_dcache_icache_phys)
-#if defined(CONFIG_PPC_BOOK3S_601) || defined(CONFIG_E200)
- PURGE_PREFETCHED_INS
- blr /* for 601 and e200, do nothing */
-#else
- mfmsr r10
- rlwinm r0,r10,0,28,26 /* clear DR */
- mtmsr r0
- isync
- rlwinm r3,r3,0,0,31-PAGE_SHIFT /* Get page base address */
- li r4,PAGE_SIZE/L1_CACHE_BYTES /* Number of lines in a page */
- mtctr r4
- mr r6,r3
-0: dcbst 0,r3 /* Write line to ram */
- addi r3,r3,L1_CACHE_BYTES
- bdnz 0b
- sync
- mtctr r4
-1: icbi 0,r6
- addi r6,r6,L1_CACHE_BYTES
- bdnz 1b
- sync
- mtmsr r10 /* restore DR */
- isync
- blr
-#endif
-#endif /* CONFIG_BOOKE */
-
/*
* Copy a whole page. We use the dcbz instruction on the destination
* to reduce memory traffic (it eliminates the unnecessary reads of
diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S
index 9bc0aa9aeb65..ff20c253f273 100644
--- a/arch/powerpc/kernel/misc_64.S
+++ b/arch/powerpc/kernel/misc_64.S
@@ -49,108 +49,6 @@ _GLOBAL(call_do_irq)
mtlr r0
blr
- .section ".toc","aw"
-PPC64_CACHES:
- .tc ppc64_caches[TC],ppc64_caches
- .section ".text"
-
-/*
- * Write any modified data cache blocks out to memory
- * and invalidate the corresponding instruction cache blocks.
- *
- * flush_icache_range(unsigned long start, unsigned long stop)
- *
- * flush all bytes from start through stop-1 inclusive
- */
-
-_GLOBAL_TOC(flush_icache_range)
-BEGIN_FTR_SECTION
- PURGE_PREFETCHED_INS
- blr
-END_FTR_SECTION_IFSET(CPU_FTR_COHERENT_ICACHE)
-/*
- * Flush the data cache to memory
- *
- * Different systems have different cache line sizes
- * and in some cases i-cache and d-cache line sizes differ from
- * each other.
- */
- ld r10,PPC64_CACHES@toc(r2)
- lwz r7,DCACHEL1BLOCKSIZE(r10)/* Get cache block size */
- addi r5,r7,-1
- andc r6,r3,r5 /* round low to line bdy */
- subf r8,r6,r4 /* compute length */
- add r8,r8,r5 /* ensure we get enough */
- lwz r9,DCACHEL1LOGBLOCKSIZE(r10) /* Get log-2 of cache block size */
- srd. r8,r8,r9 /* compute line count */
- beqlr /* nothing to do? */
- mtctr r8
-1: dcbst 0,r6
- add r6,r6,r7
- bdnz 1b
- sync
-
-/* Now invalidate the instruction cache */
-
- lwz r7,ICACHEL1BLOCKSIZE(r10) /* Get Icache block size */
- addi r5,r7,-1
- andc r6,r3,r5 /* round low to line bdy */
- subf r8,r6,r4 /* compute length */
- add r8,r8,r5
- lwz r9,ICACHEL1LOGBLOCKSIZE(r10) /* Get log-2 of Icache block size */
- srd. r8,r8,r9 /* compute line count */
- beqlr /* nothing to do? */
- mtctr r8
-2: icbi 0,r6
- add r6,r6,r7
- bdnz 2b
- isync
- blr
-_ASM_NOKPROBE_SYMBOL(flush_icache_range)
-EXPORT_SYMBOL(flush_icache_range)
-
-/*
- * Flush a particular page from the data cache to RAM.
- * Note: this is necessary because the instruction cache does *not*
- * snoop from the data cache.
- *
- * void __flush_dcache_icache(void *page)
- */
-_GLOBAL(__flush_dcache_icache)
-/*
- * Flush the data cache to memory
- *
- * Different systems have different cache line sizes
- */
-
-BEGIN_FTR_SECTION
- PURGE_PREFETCHED_INS
- blr
-END_FTR_SECTION_IFSET(CPU_FTR_COHERENT_ICACHE)
-
-/* Flush the dcache */
- ld r7,PPC64_CACHES@toc(r2)
- clrrdi r3,r3,PAGE_SHIFT /* Page align */
- lwz r4,DCACHEL1BLOCKSPERPAGE(r7) /* Get # dcache blocks per page */
- lwz r5,DCACHEL1BLOCKSIZE(r7) /* Get dcache block size */
- mr r6,r3
- mtctr r4
-0: dcbst 0,r6
- add r6,r6,r5
- bdnz 0b
- sync
-
-/* Now invalidate the icache */
-
- lwz r4,ICACHEL1BLOCKSPERPAGE(r7) /* Get # icache blocks per page */
- lwz r5,ICACHEL1BLOCKSIZE(r7) /* Get icache block size */
- mtctr r4
-1: icbi 0,r3
- add r3,r3,r5
- bdnz 1b
- isync
- blr
-
_GLOBAL(__bswapdi2)
EXPORT_SYMBOL(__bswapdi2)
srdi r8,r3,32
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 9f5b32163bda..96ca90ce0264 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -348,6 +348,122 @@ void free_initmem(void)
free_initmem_default(POISON_FREE_INITMEM);
}
+/**
+ * flush_coherent_icache() - if a CPU has a coherent icache, flush it
+ * @addr: The base address to use (can be any valid address, the whole cache will be flushed)
+ * Return true if the cache was flushed, false otherwise
+ */
+static inline bool flush_coherent_icache(unsigned long addr)
+{
+ /*
+ * For a snooping icache, we still need a dummy icbi to purge all the
+ * prefetched instructions from the ifetch buffers. We also need a sync
+ * before the icbi to order the the actual stores to memory that might
+ * have modified instructions with the icbi.
+ */
+ if (cpu_has_feature(CPU_FTR_COHERENT_ICACHE)) {
+ mb(); /* sync */
+ allow_read_from_user((const void __user *)addr, L1_CACHE_BYTES);
+ icbi((void *)addr);
+ prevent_read_from_user((const void __user *)addr, L1_CACHE_BYTES);
+ mb(); /* sync */
+ isync();
+ return true;
+ }
+
+ return false;
+}
+
+/**
+ * invalidate_icache_range() - Flush the icache by issuing icbi across an address range
+ * @start: the start address
+ * @stop: the stop address (exclusive)
+ */
+static void invalidate_icache_range(unsigned long start, unsigned long stop)
+{
+ unsigned long shift = l1_icache_shift();
+ unsigned long bytes = l1_icache_bytes();
+ char *addr = (char *)(start & ~(bytes - 1));
+ unsigned long size = stop - (unsigned long)addr + (bytes - 1);
+ unsigned long i;
+
+ for (i = 0; i < size >> shift; i++, addr += bytes)
+ icbi(addr);
+
+ mb(); /* sync */
+ isync();
+}
+
+/**
+ * flush_icache_range: Write any modified data cache blocks out to memory
+ * and invalidate the corresponding blocks in the instruction cache
+ *
+ * Generic code will call this after writing memory, before executing from it.
+ *
+ * @start: the start address
+ * @stop: the stop address (exclusive)
+ */
+void flush_icache_range(unsigned long start, unsigned long stop)
+{
+ if (flush_coherent_icache(start))
+ return;
+
+ clean_dcache_range(start, stop);
+
+ if (IS_ENABLED(CONFIG_44x)) {
+ /*
+ * Flash invalidate on 44x because we are passed kmapped
+ * addresses and this doesn't work for userspace pages due to
+ * the virtually tagged icache.
+ */
+ iccci((void *)start);
+ mb(); /* sync */
+ isync();
+ } else
+ invalidate_icache_range(start, stop);
+}
+EXPORT_SYMBOL(flush_icache_range);
+
+#if !defined(CONFIG_PPC_8xx) && !defined(CONFIG_PPC64)
+/**
+ * flush_dcache_icache_phys() - Flush a page by it's physical address
+ * @physaddr: the physical address of the page
+ */
+static void flush_dcache_icache_phys(unsigned long physaddr)
+{
+ unsigned long bytes = l1_dcache_bytes();
+ unsigned long nb = PAGE_SIZE / bytes;
+ unsigned long addr = physaddr & PAGE_MASK;
+ unsigned long msr, msr0;
+ unsigned long loop1 = addr, loop2 = addr;
+
+ msr0 = mfmsr();
+ msr = msr0 & ~MSR_DR;
+ /*
+ * This must remain as ASM to prevent potential memory accesses
+ * while the data MMU is disabled
+ */
+ asm volatile(
+ " mtctr %2;\n"
+ " mtmsr %3;\n"
+ " isync;\n"
+ "0: dcbst 0, %0;\n"
+ " addi %0, %0, %4;\n"
+ " bdnz 0b;\n"
+ " sync;\n"
+ " mtctr %2;\n"
+ "1: icbi 0, %1;\n"
+ " addi %1, %1, %4;\n"
+ " bdnz 1b;\n"
+ " sync;\n"
+ " mtmsr %5;\n"
+ " isync;\n"
+ : "+&r" (loop1), "+&r" (loop2)
+ : "r" (nb), "r" (msr), "i" (bytes), "r" (msr0)
+ : "ctr", "memory");
+}
+#endif // !defined(CONFIG_PPC_8xx) && !defined(CONFIG_PPC64)
+
/*
* This is called when a page has been modified by the kernel.
* It just marks the page as not i-cache clean. We do the i-cache
@@ -380,12 +496,46 @@ void flush_dcache_icache_page(struct page *page)
__flush_dcache_icache(start);
kunmap_atomic(start);
} else {
- __flush_dcache_icache_phys(page_to_pfn(page) << PAGE_SHIFT);
+ unsigned long addr = page_to_pfn(page) << PAGE_SHIFT;
+
+ if (flush_coherent_icache(addr))
+ return;
+ flush_dcache_icache_phys(addr);
}
#endif
}
EXPORT_SYMBOL(flush_dcache_icache_page);
+/**
+ * __flush_dcache_icache(): Flush a particular page from the data cache to RAM.
+ * Note: this is necessary because the instruction cache does *not*
+ * snoop from the data cache.
+ *
+ * @page: the address of the page to flush
+ */
+void __flush_dcache_icache(void *p)
+{
+ unsigned long addr = (unsigned long)p;
+
+ if (flush_coherent_icache(addr))
+ return;
+
+ clean_dcache_range(addr, addr + PAGE_SIZE);
+
+ /*
+ * We don't flush the icache on 44x. Those have a virtual icache and we
+ * don't have access to the virtual address here (it's not the page
+ * vaddr but where it's mapped in user space). The flushing of the
+ * icache on these is handled elsewhere, when a change in the address
+ * space occurs, before returning to user space.
+ */
+
+ if (cpu_has_feature(MMU_FTR_TYPE_44x))
+ return;
+
+ invalidate_icache_range(addr, addr + PAGE_SIZE);
+}
+
void clear_user_page(void *page, unsigned long vaddr, struct page *pg)
{
clear_page(page);
diff --git a/arch/s390/Makefile b/arch/s390/Makefile
index 9ce1baeac2b2..2faaf456956a 100644
--- a/arch/s390/Makefile
+++ b/arch/s390/Makefile
@@ -146,7 +146,7 @@ all: bzImage
#KBUILD_IMAGE is necessary for packaging targets like rpm-pkg, deb-pkg...
KBUILD_IMAGE := $(boot)/bzImage
-install: vmlinux
+install:
$(Q)$(MAKE) $(build)=$(boot) $@
bzImage: vmlinux
diff --git a/arch/s390/boot/Makefile b/arch/s390/boot/Makefile
index e2c47d3a1c89..0ff9261c915e 100644
--- a/arch/s390/boot/Makefile
+++ b/arch/s390/boot/Makefile
@@ -70,7 +70,7 @@ $(obj)/compressed/vmlinux: $(obj)/startup.a FORCE
$(obj)/startup.a: $(OBJECTS) FORCE
$(call if_changed,ar)
-install: $(CONFIGURE) $(obj)/bzImage
+install:
sh -x $(srctree)/$(obj)/install.sh $(KERNELRELEASE) $(obj)/bzImage \
System.map "$(INSTALL_PATH)"
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index a9e46b83c536..34a655ad7123 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -756,6 +756,12 @@ static inline int pmd_write(pmd_t pmd)
return (pmd_val(pmd) & _SEGMENT_ENTRY_WRITE) != 0;
}
+#define pud_write pud_write
+static inline int pud_write(pud_t pud)
+{
+ return (pud_val(pud) & _REGION3_ENTRY_WRITE) != 0;
+}
+
static inline int pmd_dirty(pmd_t pmd)
{
int dirty = 1;
diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h
index e3f238e8c611..4f35b1055f30 100644
--- a/arch/s390/include/asm/qdio.h
+++ b/arch/s390/include/asm/qdio.h
@@ -227,7 +227,7 @@ struct qdio_buffer {
* @sbal: absolute SBAL address
*/
struct sl_element {
- unsigned long sbal;
+ u64 sbal;
} __attribute__ ((packed));
/**
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index 5b24fcc9c361..6105b1b6e49b 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -423,7 +423,7 @@ static void zpci_map_resources(struct pci_dev *pdev)
if (zpci_use_mio(zdev))
pdev->resource[i].start =
- (resource_size_t __force) zdev->bars[i].mio_wb;
+ (resource_size_t __force) zdev->bars[i].mio_wt;
else
pdev->resource[i].start = (resource_size_t __force)
pci_iomap_range_fh(pdev, i, 0, 0);
@@ -530,7 +530,7 @@ static int zpci_setup_bus_resources(struct zpci_dev *zdev,
flags |= IORESOURCE_MEM_64;
if (zpci_use_mio(zdev))
- addr = (unsigned long) zdev->bars[i].mio_wb;
+ addr = (unsigned long) zdev->bars[i].mio_wt;
else
addr = ZPCI_ADDR(entry);
size = 1UL << zdev->bars[i].size;
diff --git a/arch/x86/boot/compressed/kaslr_64.c b/arch/x86/boot/compressed/kaslr_64.c
index 748456c365f4..9557c5a15b91 100644
--- a/arch/x86/boot/compressed/kaslr_64.c
+++ b/arch/x86/boot/compressed/kaslr_64.c
@@ -29,9 +29,6 @@
#define __PAGE_OFFSET __PAGE_OFFSET_BASE
#include "../../mm/ident_map.c"
-/* Used by pgtable.h asm code to force instruction serialization. */
-unsigned long __force_order;
-
/* Used to track our page table allocation area. */
struct alloc_pgt_data {
unsigned char *pgt_buf;
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index fffe21945374..704caec136cf 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -464,7 +464,7 @@ static __always_inline void setup_pku(struct cpuinfo_x86 *c)
* cpuid bit to be set. We need to ensure that we
* update that bit in this CPU's "cpu_info".
*/
- get_cpu_cap(c);
+ set_cpu_cap(c, X86_FEATURE_OSPKE);
}
#ifdef CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS
diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c
index 52a1e5192fa8..fe0e647411da 100644
--- a/arch/x86/platform/efi/efi_64.c
+++ b/arch/x86/platform/efi/efi_64.c
@@ -316,7 +316,7 @@ void efi_sync_low_kernel_mappings(void)
static inline phys_addr_t
virt_to_phys_or_null_size(void *va, unsigned long size)
{
- bool bad_size;
+ phys_addr_t pa;
if (!va)
return 0;
@@ -324,16 +324,13 @@ virt_to_phys_or_null_size(void *va, unsigned long size)
if (virt_addr_valid(va))
return virt_to_phys(va);
- /*
- * A fully aligned variable on the stack is guaranteed not to
- * cross a page bounary. Try to catch strings on the stack by
- * checking that 'size' is a power of two.
- */
- bad_size = size > PAGE_SIZE || !is_power_of_2(size);
+ pa = slow_virt_to_phys(va);
- WARN_ON(!IS_ALIGNED((unsigned long)va, size) || bad_size);
+ /* check if the object crosses a page boundary */
+ if (WARN_ON((pa ^ (pa + size - 1)) & PAGE_MASK))
+ return 0;
- return slow_virt_to_phys(va);
+ return pa;
}
#define virt_to_phys_or_null(addr) \
@@ -791,6 +788,8 @@ static efi_status_t
efi_thunk_get_variable(efi_char16_t *name, efi_guid_t *vendor,
u32 *attr, unsigned long *data_size, void *data)
{
+ u8 buf[24] __aligned(8);
+ efi_guid_t *vnd = PTR_ALIGN((efi_guid_t *)buf, sizeof(*vnd));
efi_status_t status;
u32 phys_name, phys_vendor, phys_attr;
u32 phys_data_size, phys_data;
@@ -798,14 +797,19 @@ efi_thunk_get_variable(efi_char16_t *name, efi_guid_t *vendor,
spin_lock_irqsave(&efi_runtime_lock, flags);
+ *vnd = *vendor;
+
phys_data_size = virt_to_phys_or_null(data_size);
- phys_vendor = virt_to_phys_or_null(vendor);
+ phys_vendor = virt_to_phys_or_null(vnd);
phys_name = virt_to_phys_or_null_size(name, efi_name_size(name));
phys_attr = virt_to_phys_or_null(attr);
phys_data = virt_to_phys_or_null_size(data, *data_size);
- status = efi_thunk(get_variable, phys_name, phys_vendor,
- phys_attr, phys_data_size, phys_data);
+ if (!phys_name || (data && !phys_data))
+ status = EFI_INVALID_PARAMETER;
+ else
+ status = efi_thunk(get_variable, phys_name, phys_vendor,
+ phys_attr, phys_data_size, phys_data);
spin_unlock_irqrestore(&efi_runtime_lock, flags);
@@ -816,19 +820,25 @@ static efi_status_t
efi_thunk_set_variable(efi_char16_t *name, efi_guid_t *vendor,
u32 attr, unsigned long data_size, void *data)
{
+ u8 buf[24] __aligned(8);
+ efi_guid_t *vnd = PTR_ALIGN((efi_guid_t *)buf, sizeof(*vnd));
u32 phys_name, phys_vendor, phys_data;
efi_status_t status;
unsigned long flags;
spin_lock_irqsave(&efi_runtime_lock, flags);
+ *vnd = *vendor;
+
phys_name = virt_to_phys_or_null_size(name, efi_name_size(name));
- phys_vendor = virt_to_phys_or_null(vendor);
+ phys_vendor = virt_to_phys_or_null(vnd);
phys_data = virt_to_phys_or_null_size(data, data_size);
- /* If data_size is > sizeof(u32) we've got problems */
- status = efi_thunk(set_variable, phys_name, phys_vendor,
- attr, data_size, phys_data);
+ if (!phys_name || !phys_data)
+ status = EFI_INVALID_PARAMETER;
+ else
+ status = efi_thunk(set_variable, phys_name, phys_vendor,
+ attr, data_size, phys_data);
spin_unlock_irqrestore(&efi_runtime_lock, flags);
@@ -840,6 +850,8 @@ efi_thunk_set_variable_nonblocking(efi_char16_t *name, efi_guid_t *vendor,
u32 attr, unsigned long data_size,
void *data)
{
+ u8 buf[24] __aligned(8);
+ efi_guid_t *vnd = PTR_ALIGN((efi_guid_t *)buf, sizeof(*vnd));
u32 phys_name, phys_vendor, phys_data;
efi_status_t status;
unsigned long flags;
@@ -847,13 +859,17 @@ efi_thunk_set_variable_nonblocking(efi_char16_t *name, efi_guid_t *vendor,
if (!spin_trylock_irqsave(&efi_runtime_lock, flags))
return EFI_NOT_READY;
+ *vnd = *vendor;
+
phys_name = virt_to_phys_or_null_size(name, efi_name_size(name));
- phys_vendor = virt_to_phys_or_null(vendor);
+ phys_vendor = virt_to_phys_or_null(vnd);
phys_data = virt_to_phys_or_null_size(data, data_size);
- /* If data_size is > sizeof(u32) we've got problems */
- status = efi_thunk(set_variable, phys_name, phys_vendor,
- attr, data_size, phys_data);
+ if (!phys_name || !phys_data)
+ status = EFI_INVALID_PARAMETER;
+ else
+ status = efi_thunk(set_variable, phys_name, phys_vendor,
+ attr, data_size, phys_data);
spin_unlock_irqrestore(&efi_runtime_lock, flags);
@@ -865,21 +881,29 @@ efi_thunk_get_next_variable(unsigned long *name_size,
efi_char16_t *name,
efi_guid_t *vendor)
{
+ u8 buf[24] __aligned(8);
+ efi_guid_t *vnd = PTR_ALIGN((efi_guid_t *)buf, sizeof(*vnd));
efi_status_t status;
u32 phys_name_size, phys_name, phys_vendor;
unsigned long flags;
spin_lock_irqsave(&efi_runtime_lock, flags);
+ *vnd = *vendor;
+
phys_name_size = virt_to_phys_or_null(name_size);
- phys_vendor = virt_to_phys_or_null(vendor);
+ phys_vendor = virt_to_phys_or_null(vnd);
phys_name = virt_to_phys_or_null_size(name, *name_size);
- status = efi_thunk(get_next_variable, phys_name_size,
- phys_name, phys_vendor);
+ if (!phys_name)
+ status = EFI_INVALID_PARAMETER;
+ else
+ status = efi_thunk(get_next_variable, phys_name_size,
+ phys_name, phys_vendor);
spin_unlock_irqrestore(&efi_runtime_lock, flags);
+ *vendor = *vnd;
return status;
}
diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c
index 6ea215cdeada..6d4d8a5700b7 100644
--- a/arch/x86/xen/enlighten_pv.c
+++ b/arch/x86/xen/enlighten_pv.c
@@ -905,14 +905,15 @@ static u64 xen_read_msr_safe(unsigned int msr, int *err)
static int xen_write_msr_safe(unsigned int msr, unsigned low, unsigned high)
{
int ret;
+#ifdef CONFIG_X86_64
+ unsigned int which;
+ u64 base;
+#endif
ret = 0;
switch (msr) {
#ifdef CONFIG_X86_64
- unsigned which;
- u64 base;
-
case MSR_FS_BASE: which = SEGBASE_FS; goto set;
case MSR_KERNEL_GS_BASE: which = SEGBASE_GS_USER; goto set;
case MSR_GS_BASE: which = SEGBASE_GS_KERNEL; goto set;
diff --git a/block/bfq-cgroup.c b/block/bfq-cgroup.c
index 86a607cf19a1..d0e36d652264 100644
--- a/block/bfq-cgroup.c
+++ b/block/bfq-cgroup.c
@@ -332,7 +332,7 @@ static void bfqg_put(struct bfq_group *bfqg)
kfree(bfqg);
}
-static void bfqg_and_blkg_get(struct bfq_group *bfqg)
+void bfqg_and_blkg_get(struct bfq_group *bfqg)
{
/* see comments in bfq_bic_update_cgroup for why refcounting bfqg */
bfqg_get(bfqg);
@@ -634,6 +634,12 @@ void bfq_bfqq_move(struct bfq_data *bfqd, struct bfq_queue *bfqq,
bfq_bfqq_expire(bfqd, bfqd->in_service_queue,
false, BFQQE_PREEMPTED);
+ /*
+ * get extra reference to prevent bfqq from being freed in
+ * next possible deactivate
+ */
+ bfqq->ref++;
+
if (bfq_bfqq_busy(bfqq))
bfq_deactivate_bfqq(bfqd, bfqq, false, false);
else if (entity->on_st)
@@ -653,6 +659,8 @@ void bfq_bfqq_move(struct bfq_data *bfqd, struct bfq_queue *bfqq,
if (!bfqd->in_service_queue && !bfqd->rq_in_driver)
bfq_schedule_dispatch(bfqd);
+ /* release extra ref taken above */
+ bfq_put_queue(bfqq);
}
/**
@@ -1380,6 +1388,10 @@ struct bfq_group *bfqq_group(struct bfq_queue *bfqq)
return bfqq->bfqd->root_group;
}
+void bfqg_and_blkg_get(struct bfq_group *bfqg) {}
+
+void bfqg_and_blkg_put(struct bfq_group *bfqg) {}
+
struct bfq_group *bfq_create_group_hierarchy(struct bfq_data *bfqd, int node)
{
struct bfq_group *bfqg;
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 5498d05b873d..48189ff88916 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -614,6 +614,10 @@ bfq_pos_tree_add_move(struct bfq_data *bfqd, struct bfq_queue *bfqq)
bfqq->pos_root = NULL;
}
+ /* oom_bfqq does not participate in queue merging */
+ if (bfqq == &bfqd->oom_bfqq)
+ return;
+
/*
* bfqq cannot be merged any longer (see comments in
* bfq_setup_cooperator): no point in adding bfqq into the
@@ -4822,9 +4826,7 @@ void bfq_put_queue(struct bfq_queue *bfqq)
{
struct bfq_queue *item;
struct hlist_node *n;
-#ifdef CONFIG_BFQ_GROUP_IOSCHED
struct bfq_group *bfqg = bfqq_group(bfqq);
-#endif
if (bfqq->bfqd)
bfq_log_bfqq(bfqq->bfqd, bfqq, "put_queue: %p %d",
@@ -4897,9 +4899,7 @@ void bfq_put_queue(struct bfq_queue *bfqq)
bfqq->bfqd->last_completed_rq_bfqq = NULL;
kmem_cache_free(bfq_pool, bfqq);
-#ifdef CONFIG_BFQ_GROUP_IOSCHED
bfqg_and_blkg_put(bfqg);
-#endif
}
static void bfq_put_cooperator(struct bfq_queue *bfqq)
@@ -6383,10 +6383,10 @@ static void bfq_exit_queue(struct elevator_queue *e)
hrtimer_cancel(&bfqd->idle_slice_timer);
-#ifdef CONFIG_BFQ_GROUP_IOSCHED
/* release oom-queue reference to root group */
bfqg_and_blkg_put(bfqd->root_group);
+#ifdef CONFIG_BFQ_GROUP_IOSCHED
blkcg_deactivate_policy(bfqd->queue, &blkcg_policy_bfq);
#else
spin_lock_irq(&bfqd->lock);
diff --git a/block/bfq-iosched.h b/block/bfq-iosched.h
index 5d1a519640f6..1553a4e8f7ad 100644
--- a/block/bfq-iosched.h
+++ b/block/bfq-iosched.h
@@ -916,6 +916,7 @@ struct bfq_group {
#else
struct bfq_group {
+ struct bfq_entity entity;
struct bfq_sched_data sched_data;
struct bfq_queue *async_bfqq[2][IOPRIO_BE_NR];
@@ -978,6 +979,7 @@ struct bfq_group *bfq_find_set_group(struct bfq_data *bfqd,
struct blkcg_gq *bfqg_to_blkg(struct bfq_group *bfqg);
struct bfq_group *bfqq_group(struct bfq_queue *bfqq);
struct bfq_group *bfq_create_group_hierarchy(struct bfq_data *bfqd, int node);
+void bfqg_and_blkg_get(struct bfq_group *bfqg);
void bfqg_and_blkg_put(struct bfq_group *bfqg);
#ifdef CONFIG_BFQ_GROUP_IOSCHED
diff --git a/block/bfq-wf2q.c b/block/bfq-wf2q.c
index 05f0bf4a1144..44079147e396 100644
--- a/block/bfq-wf2q.c
+++ b/block/bfq-wf2q.c
@@ -536,7 +536,9 @@ static void bfq_get_entity(struct bfq_entity *entity)
bfqq->ref++;
bfq_log_bfqq(bfqq->bfqd, bfqq, "get_entity: %p %d",
bfqq, bfqq->ref);
- }
+ } else
+ bfqg_and_blkg_get(container_of(entity, struct bfq_group,
+ entity));
}
/**
@@ -650,8 +652,14 @@ static void bfq_forget_entity(struct bfq_service_tree *st,
entity->on_st = false;
st->wsum -= entity->weight;
- if (bfqq && !is_in_service)
+ if (is_in_service)
+ return;
+
+ if (bfqq)
bfq_put_queue(bfqq);
+ else
+ bfqg_and_blkg_put(container_of(entity, struct bfq_group,
+ entity));
}
/**
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 254f87b627fe..34a6de65aa7e 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -5230,6 +5230,7 @@ static int binder_open(struct inode *nodp, struct file *filp)
binder_dev = container_of(filp->private_data,
struct binder_device, miscdev);
}
+ refcount_inc(&binder_dev->ref);
proc->context = &binder_dev->context;
binder_alloc_init(&proc->alloc);
@@ -5407,6 +5408,7 @@ static int binder_node_release(struct binder_node *node, int refs)
static void binder_deferred_release(struct binder_proc *proc)
{
struct binder_context *context = proc->context;
+ struct binder_device *device;
struct rb_node *n;
int threads, nodes, incoming_refs, outgoing_refs, active_transactions;
@@ -5423,6 +5425,12 @@ static void binder_deferred_release(struct binder_proc *proc)
context->binder_context_mgr_node = NULL;
}
mutex_unlock(&context->context_mgr_node_lock);
+ device = container_of(proc->context, struct binder_device, context);
+ if (refcount_dec_and_test(&device->ref)) {
+ kfree(context->name);
+ kfree(device);
+ }
+ proc->context = NULL;
binder_inner_proc_lock(proc);
/*
* Make sure proc stays alive after we
@@ -6079,6 +6087,7 @@ static int __init init_binder_device(const char *name)
binder_device->miscdev.minor = MISC_DYNAMIC_MINOR;
binder_device->miscdev.name = name;
+ refcount_set(&binder_device->ref, 1);
binder_device->context.binder_context_mgr_uid = INVALID_UID;
binder_device->context.name = name;
mutex_init(&binder_device->context.context_mgr_node_lock);
diff --git a/drivers/android/binder_internal.h b/drivers/android/binder_internal.h
index ae991097d14d..283d3cb9c16e 100644
--- a/drivers/android/binder_internal.h
+++ b/drivers/android/binder_internal.h
@@ -8,6 +8,7 @@
#include <linux/list.h>
#include <linux/miscdevice.h>
#include <linux/mutex.h>
+#include <linux/refcount.h>
#include <linux/stddef.h>
#include <linux/types.h>
#include <linux/uidgid.h>
@@ -33,6 +34,7 @@ struct binder_device {
struct miscdevice miscdev;
struct binder_context context;
struct inode *binderfs_inode;
+ refcount_t ref;
};
/**
diff --git a/drivers/android/binderfs.c b/drivers/android/binderfs.c
index e2580e5316a2..110e41f920c2 100644
--- a/drivers/android/binderfs.c
+++ b/drivers/android/binderfs.c
@@ -154,6 +154,7 @@ static int binderfs_binder_device_create(struct inode *ref_inode,
if (!name)
goto err;
+ refcount_set(&device->ref, 1);
device->binderfs_inode = inode;
device->context.binder_context_mgr_uid = INVALID_UID;
device->context.name = name;
@@ -257,8 +258,10 @@ static void binderfs_evict_inode(struct inode *inode)
ida_free(&binderfs_minors, device->miscdev.minor);
mutex_unlock(&binderfs_minors_mutex);
- kfree(device->context.name);
- kfree(device);
+ if (refcount_dec_and_test(&device->ref)) {
+ kfree(device->context.name);
+ kfree(device);
+ }
}
/**
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index a0cecb12b6f9..f0bc0841cbc4 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -1406,7 +1406,7 @@ static void sysc_init_revision_quirks(struct sysc *ddata)
}
/* 1-wire needs module's internal clocks enabled for reset */
-static void sysc_clk_enable_quirk_hdq1w(struct sysc *ddata)
+static void sysc_pre_reset_quirk_hdq1w(struct sysc *ddata)
{
int offset = 0x0c; /* HDQ_CTRL_STATUS */
u16 val;
@@ -1494,7 +1494,7 @@ static void sysc_init_module_quirks(struct sysc *ddata)
return;
if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_HDQ1W) {
- ddata->clk_enable_quirk = sysc_clk_enable_quirk_hdq1w;
+ ddata->clk_disable_quirk = sysc_pre_reset_quirk_hdq1w;
return;
}
diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index 433d91d710e4..0fb0358f0073 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -108,6 +108,7 @@ static int dma_buf_release(struct inode *inode, struct file *file)
dma_resv_fini(dmabuf->resv);
module_put(dmabuf->owner);
+ kfree(dmabuf->name);
kfree(dmabuf);
return 0;
}
diff --git a/drivers/dma/coh901318.c b/drivers/dma/coh901318.c
index e51d836afcc7..1092d4ce723e 100644
--- a/drivers/dma/coh901318.c
+++ b/drivers/dma/coh901318.c
@@ -1947,8 +1947,6 @@ static void dma_tc_handle(struct coh901318_chan *cohc)
return;
}
- spin_lock(&cohc->lock);
-
/*
* When we reach this point, at least one queue item
* should have been moved over from cohc->queue to
@@ -1969,8 +1967,6 @@ static void dma_tc_handle(struct coh901318_chan *cohc)
if (coh901318_queue_start(cohc) == NULL)
cohc->busy = 0;
- spin_unlock(&cohc->lock);
-
/*
* This tasklet will remove items from cohc->active
* and thus terminates them.
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index c27e206a764c..67736c801f3c 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -1328,13 +1328,14 @@ static void sdma_free_chan_resources(struct dma_chan *chan)
sdma_channel_synchronize(chan);
- if (sdmac->event_id0)
+ if (sdmac->event_id0 >= 0)
sdma_event_disable(sdmac, sdmac->event_id0);
if (sdmac->event_id1)
sdma_event_disable(sdmac, sdmac->event_id1);
sdmac->event_id0 = 0;
sdmac->event_id1 = 0;
+ sdmac->context_loaded = false;
sdma_set_channel_priority(sdmac, 0);
@@ -1628,7 +1629,7 @@ static int sdma_config(struct dma_chan *chan,
memcpy(&sdmac->slave_config, dmaengine_cfg, sizeof(*dmaengine_cfg));
/* Set ENBLn earlier to make sure dma request triggered after that */
- if (sdmac->event_id0) {
+ if (sdmac->event_id0 >= 0) {
if (sdmac->event_id0 >= sdmac->sdma->drvdata->num_events)
return -EINVAL;
sdma_event_enable(sdmac, sdmac->event_id0);
diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c
index 3a45079d11ec..4a750e29bfb5 100644
--- a/drivers/dma/tegra20-apb-dma.c
+++ b/drivers/dma/tegra20-apb-dma.c
@@ -281,7 +281,7 @@ static struct tegra_dma_desc *tegra_dma_desc_get(
/* Do not allocate if desc are waiting for ack */
list_for_each_entry(dma_desc, &tdc->free_dma_desc, node) {
- if (async_tx_test_ack(&dma_desc->txd)) {
+ if (async_tx_test_ack(&dma_desc->txd) && !dma_desc->cb_count) {
list_del(&dma_desc->node);
spin_unlock_irqrestore(&tdc->lock, flags);
dma_desc->txd.flags = 0;
@@ -756,10 +756,6 @@ static int tegra_dma_terminate_all(struct dma_chan *dc)
bool was_busy;
spin_lock_irqsave(&tdc->lock, flags);
- if (list_empty(&tdc->pending_sg_req)) {
- spin_unlock_irqrestore(&tdc->lock, flags);
- return 0;
- }
if (!tdc->busy)
goto skip_dma_stop;
diff --git a/drivers/edac/synopsys_edac.c b/drivers/edac/synopsys_edac.c
index 2d263382d797..880ffd833718 100644
--- a/drivers/edac/synopsys_edac.c
+++ b/drivers/edac/synopsys_edac.c
@@ -479,20 +479,14 @@ static void handle_error(struct mem_ctl_info *mci, struct synps_ecc_status *p)
pinf = &p->ceinfo;
if (!priv->p_data->quirks) {
snprintf(priv->message, SYNPS_EDAC_MSG_SIZE,
- "DDR ECC error type:%s Row %d Bank %d Col %d ",
- "CE", pinf->row, pinf->bank, pinf->col);
- snprintf(priv->message, SYNPS_EDAC_MSG_SIZE,
- "Bit Position: %d Data: 0x%08x\n",
+ "DDR ECC error type:%s Row %d Bank %d Col %d Bit Position: %d Data: 0x%08x",
+ "CE", pinf->row, pinf->bank, pinf->col,
pinf->bitpos, pinf->data);
} else {
snprintf(priv->message, SYNPS_EDAC_MSG_SIZE,
- "DDR ECC error type:%s Row %d Bank %d Col %d ",
- "CE", pinf->row, pinf->bank, pinf->col);
- snprintf(priv->message, SYNPS_EDAC_MSG_SIZE,
- "BankGroup Number %d Block Number %d ",
- pinf->bankgrpnr, pinf->blknr);
- snprintf(priv->message, SYNPS_EDAC_MSG_SIZE,
- "Bit Position: %d Data: 0x%08x\n",
+ "DDR ECC error type:%s Row %d Bank %d Col %d BankGroup Number %d Block Number %d Bit Position: %d Data: 0x%08x",
+ "CE", pinf->row, pinf->bank, pinf->col,
+ pinf->bankgrpnr, pinf->blknr,
pinf->bitpos, pinf->data);
}
@@ -509,10 +503,8 @@ static void handle_error(struct mem_ctl_info *mci, struct synps_ecc_status *p)
"UE", pinf->row, pinf->bank, pinf->col);
} else {
snprintf(priv->message, SYNPS_EDAC_MSG_SIZE,
- "DDR ECC error type :%s Row %d Bank %d Col %d ",
- "UE", pinf->row, pinf->bank, pinf->col);
- snprintf(priv->message, SYNPS_EDAC_MSG_SIZE,
- "BankGroup Number %d Block Number %d",
+ "DDR ECC error type :%s Row %d Bank %d Col %d BankGroup Number %d Block Number %d",
+ "UE", pinf->row, pinf->bank, pinf->col,
pinf->bankgrpnr, pinf->blknr);
}
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index 34d41f67b54d..ad8a4bc074fb 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -544,7 +544,7 @@ int __init efi_config_parse_tables(void *config_tables, int count, int sz,
seed = early_memremap(efi.rng_seed, sizeof(*seed));
if (seed != NULL) {
- size = seed->size;
+ size = READ_ONCE(seed->size);
early_memunmap(seed, sizeof(*seed));
} else {
pr_err("Could not map UEFI random seed!\n");
@@ -554,7 +554,7 @@ int __init efi_config_parse_tables(void *config_tables, int count, int sz,
sizeof(*seed) + size);
if (seed != NULL) {
pr_notice("seeding entropy pool\n");
- add_bootloader_randomness(seed->bits, seed->size);
+ add_bootloader_randomness(seed->bits, size);
early_memunmap(seed, sizeof(*seed) + size);
} else {
pr_err("Could not map UEFI random seed!\n");
diff --git a/drivers/firmware/imx/imx-scu.c b/drivers/firmware/imx/imx-scu.c
index 04a24a863d6e..35a5f8f8eea5 100644
--- a/drivers/firmware/imx/imx-scu.c
+++ b/drivers/firmware/imx/imx-scu.c
@@ -29,6 +29,7 @@ struct imx_sc_chan {
struct mbox_client cl;
struct mbox_chan *ch;
int idx;
+ struct completion tx_done;
};
struct imx_sc_ipc {
@@ -100,6 +101,14 @@ int imx_scu_get_handle(struct imx_sc_ipc **ipc)
}
EXPORT_SYMBOL(imx_scu_get_handle);
+/* Callback called when the word of a message is ack-ed, eg read by SCU */
+static void imx_scu_tx_done(struct mbox_client *cl, void *mssg, int r)
+{
+ struct imx_sc_chan *sc_chan = container_of(cl, struct imx_sc_chan, cl);
+
+ complete(&sc_chan->tx_done);
+}
+
static void imx_scu_rx_callback(struct mbox_client *c, void *msg)
{
struct imx_sc_chan *sc_chan = container_of(c, struct imx_sc_chan, cl);
@@ -143,6 +152,19 @@ static int imx_scu_ipc_write(struct imx_sc_ipc *sc_ipc, void *msg)
for (i = 0; i < hdr->size; i++) {
sc_chan = &sc_ipc->chans[i % 4];
+
+ /*
+ * SCU requires that all messages words are written
+ * sequentially but linux MU driver implements multiple
+ * independent channels for each register so ordering between
+ * different channels must be ensured by SCU API interface.
+ *
+ * Wait for tx_done before every send to ensure that no
+ * queueing happens at the mailbox channel level.
+ */
+ wait_for_completion(&sc_chan->tx_done);
+ reinit_completion(&sc_chan->tx_done);
+
ret = mbox_send_message(sc_chan->ch, &data[i]);
if (ret < 0)
return ret;
@@ -225,6 +247,11 @@ static int imx_scu_probe(struct platform_device *pdev)
cl->knows_txdone = true;
cl->rx_callback = imx_scu_rx_callback;
+ /* Initial tx_done completion as "done" */
+ cl->tx_done = imx_scu_tx_done;
+ init_completion(&sc_chan->tx_done);
+ complete(&sc_chan->tx_done);
+
sc_chan->sc_ipc = sc_ipc;
sc_chan->idx = i % 4;
sc_chan->ch = mbox_request_channel_byname(cl, chan_name);
diff --git a/drivers/firmware/imx/misc.c b/drivers/firmware/imx/misc.c
index 4b56a587dacd..d073cb3ce699 100644
--- a/drivers/firmware/imx/misc.c
+++ b/drivers/firmware/imx/misc.c
@@ -16,7 +16,7 @@ struct imx_sc_msg_req_misc_set_ctrl {
u32 ctrl;
u32 val;
u16 resource;
-} __packed;
+} __packed __aligned(4);
struct imx_sc_msg_req_cpu_start {
struct imx_sc_rpc_msg hdr;
@@ -24,18 +24,18 @@ struct imx_sc_msg_req_cpu_start {
u32 address_lo;
u16 resource;
u8 enable;
-} __packed;
+} __packed __aligned(4);
struct imx_sc_msg_req_misc_get_ctrl {
struct imx_sc_rpc_msg hdr;
u32 ctrl;
u16 resource;
-} __packed;
+} __packed __aligned(4);
struct imx_sc_msg_resp_misc_get_ctrl {
struct imx_sc_rpc_msg hdr;
u32 val;
-} __packed;
+} __packed __aligned(4);
/*
* This function sets a miscellaneous control value.
diff --git a/drivers/firmware/imx/scu-pd.c b/drivers/firmware/imx/scu-pd.c
index b556612207e5..af3ae0087de4 100644
--- a/drivers/firmware/imx/scu-pd.c
+++ b/drivers/firmware/imx/scu-pd.c
@@ -61,7 +61,7 @@ struct imx_sc_msg_req_set_resource_power_mode {
struct imx_sc_rpc_msg hdr;
u16 resource;
u8 mode;
-} __packed;
+} __packed __aligned(4);
#define IMX_SCU_PD_NAME_SIZE 20
struct imx_sc_pm_domain {
diff --git a/drivers/gpu/drm/drm_client_modeset.c b/drivers/gpu/drm/drm_client_modeset.c
index 12e748b202d6..18cb88b9105e 100644
--- a/drivers/gpu/drm/drm_client_modeset.c
+++ b/drivers/gpu/drm/drm_client_modeset.c
@@ -952,7 +952,8 @@ bool drm_client_rotation(struct drm_mode_set *modeset, unsigned int *rotation)
* depending on the hardware this may require the framebuffer
* to be in a specific tiling format.
*/
- if ((*rotation & DRM_MODE_ROTATE_MASK) != DRM_MODE_ROTATE_180 ||
+ if (((*rotation & DRM_MODE_ROTATE_MASK) != DRM_MODE_ROTATE_0 &&
+ (*rotation & DRM_MODE_ROTATE_MASK) != DRM_MODE_ROTATE_180) ||
!plane->rotation_property)
return false;
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index 88232698d7a0..3fd35e6b9d53 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -1672,6 +1672,13 @@ static int drm_mode_parse_cmdline_options(char *str, size_t len,
}
}
+ if (!(rotation & DRM_MODE_ROTATE_MASK))
+ rotation |= DRM_MODE_ROTATE_0;
+
+ /* Make sure there is exactly one rotation defined */
+ if (!is_power_of_2(rotation & DRM_MODE_ROTATE_MASK))
+ return -EINVAL;
+
mode->rotation_reflection = rotation;
return 0;
diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_ade_reg.h b/drivers/gpu/drm/hisilicon/kirin/kirin_ade_reg.h
index 0da860200410..e2ac09894a6d 100644
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_ade_reg.h
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_ade_reg.h
@@ -83,7 +83,6 @@
#define VSIZE_OFST 20
#define LDI_INT_EN 0x741C
#define FRAME_END_INT_EN_OFST 1
-#define UNDERFLOW_INT_EN_OFST 2
#define LDI_CTRL 0x7420
#define BPP_OFST 3
#define DATA_GATE_EN BIT(2)
diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
index 73cd28a6ea07..86000127d4ee 100644
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
@@ -46,7 +46,6 @@ struct ade_hw_ctx {
struct clk *media_noc_clk;
struct clk *ade_pix_clk;
struct reset_control *reset;
- struct work_struct display_reset_wq;
bool power_on;
int irq;
@@ -136,7 +135,6 @@ static void ade_init(struct ade_hw_ctx *ctx)
*/
ade_update_bits(base + ADE_CTRL, FRM_END_START_OFST,
FRM_END_START_MASK, REG_EFFECTIVE_IN_ADEEN_FRMEND);
- ade_update_bits(base + LDI_INT_EN, UNDERFLOW_INT_EN_OFST, MASK(1), 1);
}
static bool ade_crtc_mode_fixup(struct drm_crtc *crtc,
@@ -304,17 +302,6 @@ static void ade_crtc_disable_vblank(struct drm_crtc *crtc)
MASK(1), 0);
}
-static void drm_underflow_wq(struct work_struct *work)
-{
- struct ade_hw_ctx *ctx = container_of(work, struct ade_hw_ctx,
- display_reset_wq);
- struct drm_device *drm_dev = ctx->crtc->dev;
- struct drm_atomic_state *state;
-
- state = drm_atomic_helper_suspend(drm_dev);
- drm_atomic_helper_resume(drm_dev, state);
-}
-
static irqreturn_t ade_irq_handler(int irq, void *data)
{
struct ade_hw_ctx *ctx = data;
@@ -331,12 +318,6 @@ static irqreturn_t ade_irq_handler(int irq, void *data)
MASK(1), 1);
drm_crtc_handle_vblank(crtc);
}
- if (status & BIT(UNDERFLOW_INT_EN_OFST)) {
- ade_update_bits(base + LDI_INT_CLR, UNDERFLOW_INT_EN_OFST,
- MASK(1), 1);
- DRM_ERROR("LDI underflow!");
- schedule_work(&ctx->display_reset_wq);
- }
return IRQ_HANDLED;
}
@@ -919,7 +900,6 @@ static void *ade_hw_ctx_alloc(struct platform_device *pdev,
if (ret)
return ERR_PTR(-EIO);
- INIT_WORK(&ctx->display_reset_wq, drm_underflow_wq);
ctx->crtc = crtc;
return ctx;
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index c002f234ff31..2422af6a99a0 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -4205,13 +4205,19 @@ static void icl_dbuf_disable(struct drm_i915_private *dev_priv)
static void icl_mbus_init(struct drm_i915_private *dev_priv)
{
- u32 val;
+ u32 mask, val;
- val = MBUS_ABOX_BT_CREDIT_POOL1(16) |
- MBUS_ABOX_BT_CREDIT_POOL2(16) |
- MBUS_ABOX_B_CREDIT(1) |
- MBUS_ABOX_BW_CREDIT(1);
+ mask = MBUS_ABOX_BT_CREDIT_POOL1_MASK |
+ MBUS_ABOX_BT_CREDIT_POOL2_MASK |
+ MBUS_ABOX_B_CREDIT_MASK |
+ MBUS_ABOX_BW_CREDIT_MASK;
+ val = I915_READ(MBUS_ABOX_CTL);
+ val &= ~mask;
+ val |= MBUS_ABOX_BT_CREDIT_POOL1(16) |
+ MBUS_ABOX_BT_CREDIT_POOL2(16) |
+ MBUS_ABOX_B_CREDIT(1) |
+ MBUS_ABOX_BW_CREDIT(1);
I915_WRITE(MBUS_ABOX_CTL, val);
}
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
index 1d27babff0ce..dc9d3a5ec4a6 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
@@ -375,7 +375,7 @@ static bool assert_mmap_offset(struct drm_i915_private *i915,
obj = i915_gem_object_create_internal(i915, size);
if (IS_ERR(obj))
- return PTR_ERR(obj);
+ return false;
err = create_mmap_offset(obj);
i915_gem_object_put(obj);
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
index eb0b4b7dc7cc..03c6d6157e4d 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
@@ -1112,8 +1112,8 @@ static void mdp5_crtc_wait_for_pp_done(struct drm_crtc *crtc)
ret = wait_for_completion_timeout(&mdp5_crtc->pp_completion,
msecs_to_jiffies(50));
if (ret == 0)
- dev_warn(dev->dev, "pp done time out, lm=%d\n",
- mdp5_cstate->pipeline.mixer->lm);
+ dev_warn_ratelimited(dev->dev, "pp done time out, lm=%d\n",
+ mdp5_cstate->pipeline.mixer->lm);
}
static void mdp5_crtc_wait_for_flush_done(struct drm_crtc *crtc)
diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c
index 271aa7bbca92..73127948f54d 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_manager.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c
@@ -336,7 +336,7 @@ static int dsi_mgr_connector_get_modes(struct drm_connector *connector)
return num;
}
-static int dsi_mgr_connector_mode_valid(struct drm_connector *connector,
+static enum drm_mode_status dsi_mgr_connector_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
int id = dsi_mgr_connector_get_id(connector);
@@ -479,6 +479,7 @@ static void dsi_mgr_bridge_post_disable(struct drm_bridge *bridge)
struct msm_dsi *msm_dsi1 = dsi_mgr_get_dsi(DSI_1);
struct mipi_dsi_host *host = msm_dsi->host;
struct drm_panel *panel = msm_dsi->panel;
+ struct msm_dsi_pll *src_pll;
bool is_dual_dsi = IS_DUAL_DSI();
int ret;
@@ -519,6 +520,10 @@ static void dsi_mgr_bridge_post_disable(struct drm_bridge *bridge)
id, ret);
}
+ /* Save PLL status if it is a clock source */
+ src_pll = msm_dsi_phy_get_pll(msm_dsi->phy);
+ msm_dsi_pll_save_state(src_pll);
+
ret = msm_dsi_host_power_off(host);
if (ret)
pr_err("%s: host %d power off failed,%d\n", __func__, id, ret);
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
index 3522863a4984..21519229fe73 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
@@ -724,10 +724,6 @@ void msm_dsi_phy_disable(struct msm_dsi_phy *phy)
if (!phy || !phy->cfg->ops.disable)
return;
- /* Save PLL status if it is a clock source */
- if (phy->usecase != MSM_DSI_PHY_SLAVE)
- msm_dsi_pll_save_state(phy->pll);
-
phy->cfg->ops.disable(phy);
dsi_phy_regulator_disable(phy);
diff --git a/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c
index 8f6100db90ed..aa9385d5bfff 100644
--- a/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c
+++ b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c
@@ -411,6 +411,12 @@ static int dsi_pll_10nm_vco_prepare(struct clk_hw *hw)
if (pll_10nm->slave)
dsi_pll_enable_pll_bias(pll_10nm->slave);
+ rc = dsi_pll_10nm_vco_set_rate(hw,pll_10nm->vco_current_rate, 0);
+ if (rc) {
+ pr_err("vco_set_rate failed, rc=%d\n", rc);
+ return rc;
+ }
+
/* Start PLL */
pll_write(pll_10nm->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_PLL_CNTRL,
0x01);
diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.c b/drivers/gpu/drm/panfrost/panfrost_mmu.c
index 3107b0738e40..5d75f8cf6477 100644
--- a/drivers/gpu/drm/panfrost/panfrost_mmu.c
+++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c
@@ -601,33 +601,27 @@ static irqreturn_t panfrost_mmu_irq_handler_thread(int irq, void *data)
source_id = (fault_status >> 16);
/* Page fault only */
- if ((status & mask) == BIT(i)) {
- WARN_ON(exception_type < 0xC1 || exception_type > 0xC4);
-
+ ret = -1;
+ if ((status & mask) == BIT(i) && (exception_type & 0xF8) == 0xC0)
ret = panfrost_mmu_map_fault_addr(pfdev, i, addr);
- if (!ret) {
- mmu_write(pfdev, MMU_INT_CLEAR, BIT(i));
- status &= ~mask;
- continue;
- }
- }
- /* terminal fault, print info about the fault */
- dev_err(pfdev->dev,
- "Unhandled Page fault in AS%d at VA 0x%016llX\n"
- "Reason: %s\n"
- "raw fault status: 0x%X\n"
- "decoded fault status: %s\n"
- "exception type 0x%X: %s\n"
- "access type 0x%X: %s\n"
- "source id 0x%X\n",
- i, addr,
- "TODO",
- fault_status,
- (fault_status & (1 << 10) ? "DECODER FAULT" : "SLAVE FAULT"),
- exception_type, panfrost_exception_name(pfdev, exception_type),
- access_type, access_type_name(pfdev, fault_status),
- source_id);
+ if (ret)
+ /* terminal fault, print info about the fault */
+ dev_err(pfdev->dev,
+ "Unhandled Page fault in AS%d at VA 0x%016llX\n"
+ "Reason: %s\n"
+ "raw fault status: 0x%X\n"
+ "decoded fault status: %s\n"
+ "exception type 0x%X: %s\n"
+ "access type 0x%X: %s\n"
+ "source id 0x%X\n",
+ i, addr,
+ "TODO",
+ fault_status,
+ (fault_status & (1 << 10) ? "DECODER FAULT" : "SLAVE FAULT"),
+ exception_type, panfrost_exception_name(pfdev, exception_type),
+ access_type, access_type_name(pfdev, fault_status),
+ source_id);
mmu_write(pfdev, MMU_INT_CLEAR, mask);
diff --git a/drivers/gpu/drm/selftests/drm_cmdline_selftests.h b/drivers/gpu/drm/selftests/drm_cmdline_selftests.h
index 6d61a0eb5d64..84e6bc050bf2 100644
--- a/drivers/gpu/drm/selftests/drm_cmdline_selftests.h
+++ b/drivers/gpu/drm/selftests/drm_cmdline_selftests.h
@@ -53,6 +53,7 @@ cmdline_test(drm_cmdline_test_rotate_0)
cmdline_test(drm_cmdline_test_rotate_90)
cmdline_test(drm_cmdline_test_rotate_180)
cmdline_test(drm_cmdline_test_rotate_270)
+cmdline_test(drm_cmdline_test_rotate_multiple)
cmdline_test(drm_cmdline_test_rotate_invalid_val)
cmdline_test(drm_cmdline_test_rotate_truncated)
cmdline_test(drm_cmdline_test_hmirror)
diff --git a/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c b/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c
index 013de9d27c35..035f86c5d648 100644
--- a/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c
+++ b/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c
@@ -856,6 +856,17 @@ static int drm_cmdline_test_rotate_270(void *ignored)
return 0;
}
+static int drm_cmdline_test_rotate_multiple(void *ignored)
+{
+ struct drm_cmdline_mode mode = { };
+
+ FAIL_ON(drm_mode_parse_command_line_for_connector("720x480,rotate=0,rotate=90",
+ &no_connector,
+ &mode));
+
+ return 0;
+}
+
static int drm_cmdline_test_rotate_invalid_val(void *ignored)
{
struct drm_cmdline_mode mode = { };
@@ -888,7 +899,7 @@ static int drm_cmdline_test_hmirror(void *ignored)
FAIL_ON(!mode.specified);
FAIL_ON(mode.xres != 720);
FAIL_ON(mode.yres != 480);
- FAIL_ON(mode.rotation_reflection != DRM_MODE_REFLECT_X);
+ FAIL_ON(mode.rotation_reflection != (DRM_MODE_ROTATE_0 | DRM_MODE_REFLECT_X));
FAIL_ON(mode.refresh_specified);
@@ -913,7 +924,7 @@ static int drm_cmdline_test_vmirror(void *ignored)
FAIL_ON(!mode.specified);
FAIL_ON(mode.xres != 720);
FAIL_ON(mode.yres != 480);
- FAIL_ON(mode.rotation_reflection != DRM_MODE_REFLECT_Y);
+ FAIL_ON(mode.rotation_reflection != (DRM_MODE_ROTATE_0 | DRM_MODE_REFLECT_Y));
FAIL_ON(mode.refresh_specified);
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c b/drivers/gpu/drm/sun4i/sun8i_mixer.c
index 8b803eb903b8..18b4881f4481 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c
@@ -106,48 +106,128 @@ static const struct de2_fmt_info de2_formats[] = {
.rgb = true,
.csc = SUN8I_CSC_MODE_OFF,
},
+ {
+ /* for DE2 VI layer which ignores alpha */
+ .drm_fmt = DRM_FORMAT_XRGB4444,
+ .de2_fmt = SUN8I_MIXER_FBFMT_ARGB4444,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
+ },
{
.drm_fmt = DRM_FORMAT_ABGR4444,
.de2_fmt = SUN8I_MIXER_FBFMT_ABGR4444,
.rgb = true,
.csc = SUN8I_CSC_MODE_OFF,
},
+ {
+ /* for DE2 VI layer which ignores alpha */
+ .drm_fmt = DRM_FORMAT_XBGR4444,
+ .de2_fmt = SUN8I_MIXER_FBFMT_ABGR4444,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
+ },
{
.drm_fmt = DRM_FORMAT_RGBA4444,
.de2_fmt = SUN8I_MIXER_FBFMT_RGBA4444,
.rgb = true,
.csc = SUN8I_CSC_MODE_OFF,
},
+ {
+ /* for DE2 VI layer which ignores alpha */
+ .drm_fmt = DRM_FORMAT_RGBX4444,
+ .de2_fmt = SUN8I_MIXER_FBFMT_RGBA4444,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
+ },
{
.drm_fmt = DRM_FORMAT_BGRA4444,
.de2_fmt = SUN8I_MIXER_FBFMT_BGRA4444,
.rgb = true,
.csc = SUN8I_CSC_MODE_OFF,
},
+ {
+ /* for DE2 VI layer which ignores alpha */
+ .drm_fmt = DRM_FORMAT_BGRX4444,
+ .de2_fmt = SUN8I_MIXER_FBFMT_BGRA4444,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
+ },
{
.drm_fmt = DRM_FORMAT_ARGB1555,
.de2_fmt = SUN8I_MIXER_FBFMT_ARGB1555,
.rgb = true,
.csc = SUN8I_CSC_MODE_OFF,
},
+ {
+ /* for DE2 VI layer which ignores alpha */
+ .drm_fmt = DRM_FORMAT_XRGB1555,
+ .de2_fmt = SUN8I_MIXER_FBFMT_ARGB1555,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
+ },
{
.drm_fmt = DRM_FORMAT_ABGR1555,
.de2_fmt = SUN8I_MIXER_FBFMT_ABGR1555,
.rgb = true,
.csc = SUN8I_CSC_MODE_OFF,
},
+ {
+ /* for DE2 VI layer which ignores alpha */
+ .drm_fmt = DRM_FORMAT_XBGR1555,
+ .de2_fmt = SUN8I_MIXER_FBFMT_ABGR1555,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
+ },
{
.drm_fmt = DRM_FORMAT_RGBA5551,
.de2_fmt = SUN8I_MIXER_FBFMT_RGBA5551,
.rgb = true,
.csc = SUN8I_CSC_MODE_OFF,
},
+ {
+ /* for DE2 VI layer which ignores alpha */
+ .drm_fmt = DRM_FORMAT_RGBX5551,
+ .de2_fmt = SUN8I_MIXER_FBFMT_RGBA5551,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
+ },
{
.drm_fmt = DRM_FORMAT_BGRA5551,
.de2_fmt = SUN8I_MIXER_FBFMT_BGRA5551,
.rgb = true,
.csc = SUN8I_CSC_MODE_OFF,
},
+ {
+ /* for DE2 VI layer which ignores alpha */
+ .drm_fmt = DRM_FORMAT_BGRX5551,
+ .de2_fmt = SUN8I_MIXER_FBFMT_BGRA5551,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
+ },
+ {
+ .drm_fmt = DRM_FORMAT_ARGB2101010,
+ .de2_fmt = SUN8I_MIXER_FBFMT_ARGB2101010,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
+ },
+ {
+ .drm_fmt = DRM_FORMAT_ABGR2101010,
+ .de2_fmt = SUN8I_MIXER_FBFMT_ABGR2101010,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
+ },
+ {
+ .drm_fmt = DRM_FORMAT_RGBA1010102,
+ .de2_fmt = SUN8I_MIXER_FBFMT_RGBA1010102,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
+ },
+ {
+ .drm_fmt = DRM_FORMAT_BGRA1010102,
+ .de2_fmt = SUN8I_MIXER_FBFMT_BGRA1010102,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
+ },
{
.drm_fmt = DRM_FORMAT_UYVY,
.de2_fmt = SUN8I_MIXER_FBFMT_UYVY,
@@ -196,12 +276,6 @@ static const struct de2_fmt_info de2_formats[] = {
.rgb = false,
.csc = SUN8I_CSC_MODE_YUV2RGB,
},
- {
- .drm_fmt = DRM_FORMAT_YUV444,
- .de2_fmt = SUN8I_MIXER_FBFMT_RGB888,
- .rgb = true,
- .csc = SUN8I_CSC_MODE_YUV2RGB,
- },
{
.drm_fmt = DRM_FORMAT_YUV422,
.de2_fmt = SUN8I_MIXER_FBFMT_YUV422,
@@ -220,12 +294,6 @@ static const struct de2_fmt_info de2_formats[] = {
.rgb = false,
.csc = SUN8I_CSC_MODE_YUV2RGB,
},
- {
- .drm_fmt = DRM_FORMAT_YVU444,
- .de2_fmt = SUN8I_MIXER_FBFMT_RGB888,
- .rgb = true,
- .csc = SUN8I_CSC_MODE_YVU2RGB,
- },
{
.drm_fmt = DRM_FORMAT_YVU422,
.de2_fmt = SUN8I_MIXER_FBFMT_YUV422,
@@ -244,6 +312,18 @@ static const struct de2_fmt_info de2_formats[] = {
.rgb = false,
.csc = SUN8I_CSC_MODE_YVU2RGB,
},
+ {
+ .drm_fmt = DRM_FORMAT_P010,
+ .de2_fmt = SUN8I_MIXER_FBFMT_P010_YUV,
+ .rgb = false,
+ .csc = SUN8I_CSC_MODE_YUV2RGB,
+ },
+ {
+ .drm_fmt = DRM_FORMAT_P210,
+ .de2_fmt = SUN8I_MIXER_FBFMT_P210_YUV,
+ .rgb = false,
+ .csc = SUN8I_CSC_MODE_YUV2RGB,
+ },
};
const struct de2_fmt_info *sun8i_mixer_format_info(u32 format)
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.h b/drivers/gpu/drm/sun4i/sun8i_mixer.h
index c6cc94057faf..345b28b0a80a 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.h
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.h
@@ -93,6 +93,10 @@
#define SUN8I_MIXER_FBFMT_ABGR1555 17
#define SUN8I_MIXER_FBFMT_RGBA5551 18
#define SUN8I_MIXER_FBFMT_BGRA5551 19
+#define SUN8I_MIXER_FBFMT_ARGB2101010 20
+#define SUN8I_MIXER_FBFMT_ABGR2101010 21
+#define SUN8I_MIXER_FBFMT_RGBA1010102 22
+#define SUN8I_MIXER_FBFMT_BGRA1010102 23
#define SUN8I_MIXER_FBFMT_YUYV 0
#define SUN8I_MIXER_FBFMT_UYVY 1
@@ -109,6 +113,13 @@
/* format 12 is semi-planar YUV411 UVUV */
/* format 13 is semi-planar YUV411 VUVU */
#define SUN8I_MIXER_FBFMT_YUV411 14
+/* format 15 doesn't exist */
+/* format 16 is P010 YVU */
+#define SUN8I_MIXER_FBFMT_P010_YUV 17
+/* format 18 is P210 YVU */
+#define SUN8I_MIXER_FBFMT_P210_YUV 19
+/* format 20 is packed YVU444 10-bit */
+/* format 21 is packed YUV444 10-bit */
/*
* Sub-engines listed bellow are unused for now. The EN registers are here only
diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
index 42d445d23773..b8398ca18b0f 100644
--- a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
@@ -398,24 +398,66 @@ static const struct drm_plane_funcs sun8i_vi_layer_funcs = {
};
/*
- * While all RGB formats are supported, VI planes don't support
- * alpha blending, so there is no point having formats with alpha
- * channel if their opaque analog exist.
+ * While DE2 VI layer supports same RGB formats as UI layer, alpha
+ * channel is ignored. This structure lists all unique variants
+ * where alpha channel is replaced with "don't care" (X) channel.
*/
static const u32 sun8i_vi_layer_formats[] = {
+ DRM_FORMAT_BGR565,
+ DRM_FORMAT_BGR888,
+ DRM_FORMAT_BGRX4444,
+ DRM_FORMAT_BGRX5551,
+ DRM_FORMAT_BGRX8888,
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_RGB888,
+ DRM_FORMAT_RGBX4444,
+ DRM_FORMAT_RGBX5551,
+ DRM_FORMAT_RGBX8888,
+ DRM_FORMAT_XBGR1555,
+ DRM_FORMAT_XBGR4444,
+ DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_XRGB1555,
+ DRM_FORMAT_XRGB4444,
+ DRM_FORMAT_XRGB8888,
+
+ DRM_FORMAT_NV16,
+ DRM_FORMAT_NV12,
+ DRM_FORMAT_NV21,
+ DRM_FORMAT_NV61,
+ DRM_FORMAT_UYVY,
+ DRM_FORMAT_VYUY,
+ DRM_FORMAT_YUYV,
+ DRM_FORMAT_YVYU,
+ DRM_FORMAT_YUV411,
+ DRM_FORMAT_YUV420,
+ DRM_FORMAT_YUV422,
+ DRM_FORMAT_YVU411,
+ DRM_FORMAT_YVU420,
+ DRM_FORMAT_YVU422,
+};
+
+static const u32 sun8i_vi_layer_de3_formats[] = {
DRM_FORMAT_ABGR1555,
+ DRM_FORMAT_ABGR2101010,
DRM_FORMAT_ABGR4444,
+ DRM_FORMAT_ABGR8888,
DRM_FORMAT_ARGB1555,
+ DRM_FORMAT_ARGB2101010,
DRM_FORMAT_ARGB4444,
+ DRM_FORMAT_ARGB8888,
DRM_FORMAT_BGR565,
DRM_FORMAT_BGR888,
+ DRM_FORMAT_BGRA1010102,
DRM_FORMAT_BGRA5551,
DRM_FORMAT_BGRA4444,
+ DRM_FORMAT_BGRA8888,
DRM_FORMAT_BGRX8888,
DRM_FORMAT_RGB565,
DRM_FORMAT_RGB888,
+ DRM_FORMAT_RGBA1010102,
DRM_FORMAT_RGBA4444,
DRM_FORMAT_RGBA5551,
+ DRM_FORMAT_RGBA8888,
DRM_FORMAT_RGBX8888,
DRM_FORMAT_XBGR8888,
DRM_FORMAT_XRGB8888,
@@ -424,6 +466,8 @@ static const u32 sun8i_vi_layer_formats[] = {
DRM_FORMAT_NV12,
DRM_FORMAT_NV21,
DRM_FORMAT_NV61,
+ DRM_FORMAT_P010,
+ DRM_FORMAT_P210,
DRM_FORMAT_UYVY,
DRM_FORMAT_VYUY,
DRM_FORMAT_YUYV,
@@ -431,11 +475,9 @@ static const u32 sun8i_vi_layer_formats[] = {
DRM_FORMAT_YUV411,
DRM_FORMAT_YUV420,
DRM_FORMAT_YUV422,
- DRM_FORMAT_YUV444,
DRM_FORMAT_YVU411,
DRM_FORMAT_YVU420,
DRM_FORMAT_YVU422,
- DRM_FORMAT_YVU444,
};
struct sun8i_vi_layer *sun8i_vi_layer_init_one(struct drm_device *drm,
@@ -443,19 +485,27 @@ struct sun8i_vi_layer *sun8i_vi_layer_init_one(struct drm_device *drm,
int index)
{
u32 supported_encodings, supported_ranges;
+ unsigned int plane_cnt, format_count;
struct sun8i_vi_layer *layer;
- unsigned int plane_cnt;
+ const u32 *formats;
int ret;
layer = devm_kzalloc(drm->dev, sizeof(*layer), GFP_KERNEL);
if (!layer)
return ERR_PTR(-ENOMEM);
+ if (mixer->cfg->is_de3) {
+ formats = sun8i_vi_layer_de3_formats;
+ format_count = ARRAY_SIZE(sun8i_vi_layer_de3_formats);
+ } else {
+ formats = sun8i_vi_layer_formats;
+ format_count = ARRAY_SIZE(sun8i_vi_layer_formats);
+ }
+
/* possible crtcs are set later */
ret = drm_universal_plane_init(drm, &layer->plane, 0,
&sun8i_vi_layer_funcs,
- sun8i_vi_layer_formats,
- ARRAY_SIZE(sun8i_vi_layer_formats),
+ formats, format_count,
NULL, DRM_PLANE_TYPE_OVERLAY, NULL);
if (ret) {
dev_err(drm->dev, "Couldn't initialize layer\n");
diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c
index 09b526518f5a..8de93ccacaac 100644
--- a/drivers/gpu/drm/virtio/virtgpu_object.c
+++ b/drivers/gpu/drm/virtio/virtgpu_object.c
@@ -23,38 +23,44 @@
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
+#include <linux/moduleparam.h>
+
#include <drm/ttm/ttm_execbuf_util.h>
#include "virtgpu_drv.h"
+static int virtio_gpu_virglrenderer_workaround = 1;
+module_param_named(virglhack, virtio_gpu_virglrenderer_workaround, int, 0400);
+
static int virtio_gpu_resource_id_get(struct virtio_gpu_device *vgdev,
uint32_t *resid)
{
-#if 0
- int handle = ida_alloc(&vgdev->resource_ida, GFP_KERNEL);
-
- if (handle < 0)
- return handle;
-#else
- static int handle;
-
- /*
- * FIXME: dirty hack to avoid re-using IDs, virglrenderer
- * can't deal with that. Needs fixing in virglrenderer, also
- * should figure a better way to handle that in the guest.
- */
- handle++;
-#endif
-
- *resid = handle + 1;
+ if (virtio_gpu_virglrenderer_workaround) {
+ /*
+ * Hack to avoid re-using resource IDs.
+ *
+ * virglrenderer versions up to (and including) 0.7.0
+ * can't deal with that. virglrenderer commit
+ * "f91a9dd35715 Fix unlinking resources from hash
+ * table." (Feb 2019) fixes the bug.
+ */
+ static atomic_t seqno = ATOMIC_INIT(0);
+ int handle = atomic_inc_return(&seqno);
+ *resid = handle + 1;
+ } else {
+ int handle = ida_alloc(&vgdev->resource_ida, GFP_KERNEL);
+ if (handle < 0)
+ return handle;
+ *resid = handle + 1;
+ }
return 0;
}
static void virtio_gpu_resource_id_put(struct virtio_gpu_device *vgdev, uint32_t id)
{
-#if 0
- ida_free(&vgdev->resource_ida, id - 1);
-#endif
+ if (!virtio_gpu_virglrenderer_workaround) {
+ ida_free(&vgdev->resource_ida, id - 1);
+ }
}
static void virtio_gpu_ttm_bo_destroy(struct ttm_buffer_object *tbo)
diff --git a/drivers/hwmon/adt7462.c b/drivers/hwmon/adt7462.c
index 9632e2e3c4bb..319a0519ebdb 100644
--- a/drivers/hwmon/adt7462.c
+++ b/drivers/hwmon/adt7462.c
@@ -413,7 +413,7 @@ static int ADT7462_REG_VOLT(struct adt7462_data *data, int which)
return 0x95;
break;
}
- return -ENODEV;
+ return 0;
}
/* Provide labels for sysfs */
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 5920c0085d35..319e4b4ae639 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -1228,6 +1228,7 @@ struct ib_cm_id *ib_cm_insert_listen(struct ib_device *device,
/* Sharing an ib_cm_id with different handlers is not
* supported */
spin_unlock_irqrestore(&cm.lock, flags);
+ ib_destroy_cm_id(cm_id);
return ERR_PTR(-EINVAL);
}
atomic_inc(&cm_id_priv->refcount);
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 9008937f8ed8..6c12da176981 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -3155,19 +3155,26 @@ int rdma_resolve_addr(struct rdma_cm_id *id, struct sockaddr *src_addr,
int ret;
id_priv = container_of(id, struct rdma_id_private, id);
+ memcpy(cma_dst_addr(id_priv), dst_addr, rdma_addr_size(dst_addr));
if (id_priv->state == RDMA_CM_IDLE) {
ret = cma_bind_addr(id, src_addr, dst_addr);
- if (ret)
+ if (ret) {
+ memset(cma_dst_addr(id_priv), 0,
+ rdma_addr_size(dst_addr));
return ret;
+ }
}
- if (cma_family(id_priv) != dst_addr->sa_family)
+ if (cma_family(id_priv) != dst_addr->sa_family) {
+ memset(cma_dst_addr(id_priv), 0, rdma_addr_size(dst_addr));
return -EINVAL;
+ }
- if (!cma_comp_exch(id_priv, RDMA_CM_ADDR_BOUND, RDMA_CM_ADDR_QUERY))
+ if (!cma_comp_exch(id_priv, RDMA_CM_ADDR_BOUND, RDMA_CM_ADDR_QUERY)) {
+ memset(cma_dst_addr(id_priv), 0, rdma_addr_size(dst_addr));
return -EINVAL;
+ }
- memcpy(cma_dst_addr(id_priv), dst_addr, rdma_addr_size(dst_addr));
if (cma_any_addr(dst_addr)) {
ret = cma_resolve_loopback(id_priv);
} else {
diff --git a/drivers/infiniband/core/core_priv.h b/drivers/infiniband/core/core_priv.h
index 9b30773f2da0..86a17a87f181 100644
--- a/drivers/infiniband/core/core_priv.h
+++ b/drivers/infiniband/core/core_priv.h
@@ -338,6 +338,21 @@ static inline struct ib_qp *_ib_create_qp(struct ib_device *dev,
qp->pd = pd;
qp->uobject = uobj;
qp->real_qp = qp;
+
+ qp->qp_type = attr->qp_type;
+ qp->qp_context = attr->qp_context;
+ qp->rwq_ind_tbl = attr->rwq_ind_tbl;
+ qp->send_cq = attr->send_cq;
+ qp->recv_cq = attr->recv_cq;
+ qp->srq = attr->srq;
+ qp->rwq_ind_tbl = attr->rwq_ind_tbl;
+ qp->event_handler = attr->event_handler;
+
+ atomic_set(&qp->usecnt, 0);
+ spin_lock_init(&qp->mr_lock);
+ INIT_LIST_HEAD(&qp->rdma_mrs);
+ INIT_LIST_HEAD(&qp->sig_mrs);
+
/*
* We don't track XRC QPs for now, because they don't have PD
* and more importantly they are created internaly by driver,
diff --git a/drivers/infiniband/core/iwcm.c b/drivers/infiniband/core/iwcm.c
index ade71823370f..da8adadf4755 100644
--- a/drivers/infiniband/core/iwcm.c
+++ b/drivers/infiniband/core/iwcm.c
@@ -159,8 +159,10 @@ static void dealloc_work_entries(struct iwcm_id_private *cm_id_priv)
{
struct list_head *e, *tmp;
- list_for_each_safe(e, tmp, &cm_id_priv->work_free_list)
+ list_for_each_safe(e, tmp, &cm_id_priv->work_free_list) {
+ list_del(e);
kfree(list_entry(e, struct iwcm_work, free_list));
+ }
}
static int alloc_work_entries(struct iwcm_id_private *cm_id_priv, int count)
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
index c03af08b80e7..ad4301ecfa59 100644
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -1711,6 +1711,8 @@ static int nldev_stat_set_doit(struct sk_buff *skb, struct nlmsghdr *nlh,
if (ret)
goto err_msg;
} else {
+ if (!tb[RDMA_NLDEV_ATTR_RES_LQPN])
+ goto err_msg;
qpn = nla_get_u32(tb[RDMA_NLDEV_ATTR_RES_LQPN]);
if (tb[RDMA_NLDEV_ATTR_STAT_COUNTER_ID]) {
cntn = nla_get_u32(tb[RDMA_NLDEV_ATTR_STAT_COUNTER_ID]);
diff --git a/drivers/infiniband/core/rw.c b/drivers/infiniband/core/rw.c
index 5337393d4dfe..bb10cbfa0070 100644
--- a/drivers/infiniband/core/rw.c
+++ b/drivers/infiniband/core/rw.c
@@ -268,6 +268,23 @@ static int rdma_rw_init_single_wr(struct rdma_rw_ctx *ctx, struct ib_qp *qp,
return 1;
}
+static void rdma_rw_unmap_sg(struct ib_device *dev, struct scatterlist *sg,
+ u32 sg_cnt, enum dma_data_direction dir)
+{
+ if (is_pci_p2pdma_page(sg_page(sg)))
+ pci_p2pdma_unmap_sg(dev->dma_device, sg, sg_cnt, dir);
+ else
+ ib_dma_unmap_sg(dev, sg, sg_cnt, dir);
+}
+
+static int rdma_rw_map_sg(struct ib_device *dev, struct scatterlist *sg,
+ u32 sg_cnt, enum dma_data_direction dir)
+{
+ if (is_pci_p2pdma_page(sg_page(sg)))
+ return pci_p2pdma_map_sg(dev->dma_device, sg, sg_cnt, dir);
+ return ib_dma_map_sg(dev, sg, sg_cnt, dir);
+}
+
/**
* rdma_rw_ctx_init - initialize a RDMA READ/WRITE context
* @ctx: context to initialize
@@ -290,11 +307,7 @@ int rdma_rw_ctx_init(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u8 port_num,
struct ib_device *dev = qp->pd->device;
int ret;
- if (is_pci_p2pdma_page(sg_page(sg)))
- ret = pci_p2pdma_map_sg(dev->dma_device, sg, sg_cnt, dir);
- else
- ret = ib_dma_map_sg(dev, sg, sg_cnt, dir);
-
+ ret = rdma_rw_map_sg(dev, sg, sg_cnt, dir);
if (!ret)
return -ENOMEM;
sg_cnt = ret;
@@ -333,7 +346,7 @@ int rdma_rw_ctx_init(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u8 port_num,
return ret;
out_unmap_sg:
- ib_dma_unmap_sg(dev, sg, sg_cnt, dir);
+ rdma_rw_unmap_sg(dev, sg, sg_cnt, dir);
return ret;
}
EXPORT_SYMBOL(rdma_rw_ctx_init);
@@ -583,11 +596,7 @@ void rdma_rw_ctx_destroy(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u8 port_num,
break;
}
- if (is_pci_p2pdma_page(sg_page(sg)))
- pci_p2pdma_unmap_sg(qp->pd->device->dma_device, sg,
- sg_cnt, dir);
- else
- ib_dma_unmap_sg(qp->pd->device, sg, sg_cnt, dir);
+ rdma_rw_unmap_sg(qp->pd->device, sg, sg_cnt, dir);
}
EXPORT_SYMBOL(rdma_rw_ctx_destroy);
diff --git a/drivers/infiniband/core/security.c b/drivers/infiniband/core/security.c
index 2b4d80393bd0..2d5608315dc8 100644
--- a/drivers/infiniband/core/security.c
+++ b/drivers/infiniband/core/security.c
@@ -340,15 +340,19 @@ static struct ib_ports_pkeys *get_new_pps(const struct ib_qp *qp,
return NULL;
if (qp_attr_mask & IB_QP_PORT)
- new_pps->main.port_num =
- (qp_pps) ? qp_pps->main.port_num : qp_attr->port_num;
+ new_pps->main.port_num = qp_attr->port_num;
+ else if (qp_pps)
+ new_pps->main.port_num = qp_pps->main.port_num;
+
if (qp_attr_mask & IB_QP_PKEY_INDEX)
- new_pps->main.pkey_index = (qp_pps) ? qp_pps->main.pkey_index :
- qp_attr->pkey_index;
+ new_pps->main.pkey_index = qp_attr->pkey_index;
+ else if (qp_pps)
+ new_pps->main.pkey_index = qp_pps->main.pkey_index;
+
if ((qp_attr_mask & IB_QP_PKEY_INDEX) && (qp_attr_mask & IB_QP_PORT))
new_pps->main.state = IB_PORT_PKEY_VALID;
- if (!(qp_attr_mask & (IB_QP_PKEY_INDEX || IB_QP_PORT)) && qp_pps) {
+ if (!(qp_attr_mask & (IB_QP_PKEY_INDEX | IB_QP_PORT)) && qp_pps) {
new_pps->main.port_num = qp_pps->main.port_num;
new_pps->main.pkey_index = qp_pps->main.pkey_index;
if (qp_pps->main.state != IB_PORT_PKEY_NOT_VALID)
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 300353c1e5f1..e2ddcb0dc4ee 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -1431,17 +1431,7 @@ static int create_qp(struct uverbs_attr_bundle *attrs,
if (ret)
goto err_cb;
- qp->pd = pd;
- qp->send_cq = attr.send_cq;
- qp->recv_cq = attr.recv_cq;
- qp->srq = attr.srq;
- qp->rwq_ind_tbl = ind_tbl;
- qp->event_handler = attr.event_handler;
- qp->qp_context = attr.qp_context;
- qp->qp_type = attr.qp_type;
- atomic_set(&qp->usecnt, 0);
atomic_inc(&pd->usecnt);
- qp->port = 0;
if (attr.send_cq)
atomic_inc(&attr.send_cq->usecnt);
if (attr.recv_cq)
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 35c2841a569e..6c4093d0a91d 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -1180,16 +1180,6 @@ struct ib_qp *ib_create_qp_user(struct ib_pd *pd,
if (ret)
goto err;
- qp->qp_type = qp_init_attr->qp_type;
- qp->rwq_ind_tbl = qp_init_attr->rwq_ind_tbl;
-
- atomic_set(&qp->usecnt, 0);
- qp->mrs_used = 0;
- spin_lock_init(&qp->mr_lock);
- INIT_LIST_HEAD(&qp->rdma_mrs);
- INIT_LIST_HEAD(&qp->sig_mrs);
- qp->port = 0;
-
if (qp_init_attr->qp_type == IB_QPT_XRC_TGT) {
struct ib_qp *xrc_qp =
create_xrc_qp_user(qp, qp_init_attr, udata);
diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c
index 089e201d7550..2f6323ad9c59 100644
--- a/drivers/infiniband/hw/hfi1/verbs.c
+++ b/drivers/infiniband/hw/hfi1/verbs.c
@@ -515,10 +515,11 @@ static inline void hfi1_handle_packet(struct hfi1_packet *packet,
opa_get_lid(packet->dlid, 9B));
if (!mcast)
goto drop;
+ rcu_read_lock();
list_for_each_entry_rcu(p, &mcast->qp_list, list) {
packet->qp = p->qp;
if (hfi1_do_pkey_check(packet))
- goto drop;
+ goto unlock_drop;
spin_lock_irqsave(&packet->qp->r_lock, flags);
packet_handler = qp_ok(packet);
if (likely(packet_handler))
@@ -527,6 +528,7 @@ static inline void hfi1_handle_packet(struct hfi1_packet *packet,
ibp->rvp.n_pkt_drops++;
spin_unlock_irqrestore(&packet->qp->r_lock, flags);
}
+ rcu_read_unlock();
/*
* Notify rvt_multicast_detach() if it is waiting for us
* to finish.
diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c
index 33778d451b82..5ef93f8f17a1 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.c
+++ b/drivers/infiniband/hw/qib/qib_verbs.c
@@ -329,8 +329,10 @@ void qib_ib_rcv(struct qib_ctxtdata *rcd, void *rhdr, void *data, u32 tlen)
if (mcast == NULL)
goto drop;
this_cpu_inc(ibp->pmastats->n_multicast_rcv);
+ rcu_read_lock();
list_for_each_entry_rcu(p, &mcast->qp_list, list)
qib_qp_rcv(rcd, hdr, 1, data, tlen, p->qp);
+ rcu_read_unlock();
/*
* Notify rvt_multicast_detach() if it is waiting for us
* to finish.
diff --git a/drivers/infiniband/sw/siw/siw_main.c b/drivers/infiniband/sw/siw/siw_main.c
index fb01407a310f..130b1e31b978 100644
--- a/drivers/infiniband/sw/siw/siw_main.c
+++ b/drivers/infiniband/sw/siw/siw_main.c
@@ -379,6 +379,9 @@ static struct siw_device *siw_device_create(struct net_device *netdev)
base_dev->dev.dma_ops = &dma_virt_ops;
base_dev->num_comp_vectors = num_possible_cpus();
+ xa_init_flags(&sdev->qp_xa, XA_FLAGS_ALLOC1);
+ xa_init_flags(&sdev->mem_xa, XA_FLAGS_ALLOC1);
+
ib_set_device_ops(base_dev, &siw_device_ops);
rv = ib_device_set_netdev(base_dev, netdev, 1);
if (rv)
@@ -406,9 +409,6 @@ static struct siw_device *siw_device_create(struct net_device *netdev)
sdev->attrs.max_srq_wr = SIW_MAX_SRQ_WR;
sdev->attrs.max_srq_sge = SIW_MAX_SGE;
- xa_init_flags(&sdev->qp_xa, XA_FLAGS_ALLOC1);
- xa_init_flags(&sdev->mem_xa, XA_FLAGS_ALLOC1);
-
INIT_LIST_HEAD(&sdev->cep_list);
INIT_LIST_HEAD(&sdev->qp_list);
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index d7cbca8bf2cd..b5ae9f7c0510 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -2533,6 +2533,7 @@ static int __init early_amd_iommu_init(void)
struct acpi_table_header *ivrs_base;
acpi_status status;
int i, remap_cache_sz, ret = 0;
+ u32 pci_id;
if (!amd_iommu_detected)
return -ENODEV;
@@ -2620,6 +2621,16 @@ static int __init early_amd_iommu_init(void)
if (ret)
goto out;
+ /* Disable IOMMU if there's Stoney Ridge graphics */
+ for (i = 0; i < 32; i++) {
+ pci_id = read_pci_config(0, i, 0, 0);
+ if ((pci_id & 0xffff) == 0x1002 && (pci_id >> 16) == 0x98e4) {
+ pr_info("Disable IOMMU on Stoney Ridge\n");
+ amd_iommu_disabled = true;
+ break;
+ }
+ }
+
/* Disable any previously enabled IOMMUs */
if (!is_kdump_kernel() || amd_iommu_disabled)
disable_iommus();
@@ -2728,7 +2739,7 @@ static int __init state_next(void)
ret = early_amd_iommu_init();
init_state = ret ? IOMMU_INIT_ERROR : IOMMU_ACPI_FINISHED;
if (init_state == IOMMU_ACPI_FINISHED && amd_iommu_disabled) {
- pr_info("AMD IOMMU disabled on kernel command-line\n");
+ pr_info("AMD IOMMU disabled\n");
init_state = IOMMU_CMDLINE_DISABLED;
ret = -EINVAL;
}
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c
index 8346e6d1816c..f595e9867cbe 100644
--- a/drivers/md/dm-cache-target.c
+++ b/drivers/md/dm-cache-target.c
@@ -2867,8 +2867,8 @@ static void cache_postsuspend(struct dm_target *ti)
prevent_background_work(cache);
BUG_ON(atomic_read(&cache->nr_io_migrations));
- cancel_delayed_work(&cache->waker);
- flush_workqueue(cache->wq);
+ cancel_delayed_work_sync(&cache->waker);
+ drain_workqueue(cache->wq);
WARN_ON(cache->tracker.in_flight);
/*
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index dab4446fe7d8..57ac603f3741 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -199,17 +199,19 @@ struct dm_integrity_c {
__u8 log2_blocks_per_bitmap_bit;
unsigned char mode;
- int suspending;
int failed;
struct crypto_shash *internal_hash;
+ struct dm_target *ti;
+
/* these variables are locked with endio_wait.lock */
struct rb_root in_progress;
struct list_head wait_list;
wait_queue_head_t endio_wait;
struct workqueue_struct *wait_wq;
+ struct workqueue_struct *offload_wq;
unsigned char commit_seq;
commit_id_t commit_ids[N_COMMIT_IDS];
@@ -1434,7 +1436,7 @@ static void dec_in_flight(struct dm_integrity_io *dio)
dio->range.logical_sector += dio->range.n_sectors;
bio_advance(bio, dio->range.n_sectors << SECTOR_SHIFT);
INIT_WORK(&dio->work, integrity_bio_wait);
- queue_work(ic->wait_wq, &dio->work);
+ queue_work(ic->offload_wq, &dio->work);
return;
}
do_endio_flush(ic, dio);
@@ -1860,7 +1862,7 @@ static void dm_integrity_map_continue(struct dm_integrity_io *dio, bool from_map
if (need_sync_io && from_map) {
INIT_WORK(&dio->work, integrity_bio_wait);
- queue_work(ic->metadata_wq, &dio->work);
+ queue_work(ic->offload_wq, &dio->work);
return;
}
@@ -2310,7 +2312,7 @@ static void integrity_writer(struct work_struct *w)
unsigned prev_free_sectors;
/* the following test is not needed, but it tests the replay code */
- if (READ_ONCE(ic->suspending) && !ic->meta_dev)
+ if (unlikely(dm_suspended(ic->ti)) && !ic->meta_dev)
return;
spin_lock_irq(&ic->endio_wait.lock);
@@ -2371,7 +2373,7 @@ static void integrity_recalc(struct work_struct *w)
next_chunk:
- if (unlikely(READ_ONCE(ic->suspending)))
+ if (unlikely(dm_suspended(ic->ti)))
goto unlock_ret;
range.logical_sector = le64_to_cpu(ic->sb->recalc_sector);
@@ -2496,7 +2498,7 @@ static void bitmap_block_work(struct work_struct *w)
dio->range.n_sectors, BITMAP_OP_TEST_ALL_SET)) {
remove_range(ic, &dio->range);
INIT_WORK(&dio->work, integrity_bio_wait);
- queue_work(ic->wait_wq, &dio->work);
+ queue_work(ic->offload_wq, &dio->work);
} else {
block_bitmap_op(ic, ic->journal, dio->range.logical_sector,
dio->range.n_sectors, BITMAP_OP_SET);
@@ -2519,7 +2521,7 @@ static void bitmap_block_work(struct work_struct *w)
remove_range(ic, &dio->range);
INIT_WORK(&dio->work, integrity_bio_wait);
- queue_work(ic->wait_wq, &dio->work);
+ queue_work(ic->offload_wq, &dio->work);
}
queue_delayed_work(ic->commit_wq, &ic->bitmap_flush_work, ic->bitmap_flush_interval);
@@ -2799,8 +2801,6 @@ static void dm_integrity_postsuspend(struct dm_target *ti)
del_timer_sync(&ic->autocommit_timer);
- WRITE_ONCE(ic->suspending, 1);
-
if (ic->recalc_wq)
drain_workqueue(ic->recalc_wq);
@@ -2829,8 +2829,6 @@ static void dm_integrity_postsuspend(struct dm_target *ti)
#endif
}
- WRITE_ONCE(ic->suspending, 0);
-
BUG_ON(!RB_EMPTY_ROOT(&ic->in_progress));
ic->journal_uptodate = true;
@@ -2883,17 +2881,24 @@ static void dm_integrity_resume(struct dm_target *ti)
} else {
replay_journal(ic);
if (ic->mode == 'B') {
- int mode;
ic->sb->flags |= cpu_to_le32(SB_FLAG_DIRTY_BITMAP);
ic->sb->log2_blocks_per_bitmap_bit = ic->log2_blocks_per_bitmap_bit;
r = sync_rw_sb(ic, REQ_OP_WRITE, REQ_FUA);
if (unlikely(r))
dm_integrity_io_error(ic, "writing superblock", r);
- mode = ic->recalculate_flag ? BITMAP_OP_SET : BITMAP_OP_CLEAR;
- block_bitmap_op(ic, ic->journal, 0, ic->provided_data_sectors, mode);
- block_bitmap_op(ic, ic->recalc_bitmap, 0, ic->provided_data_sectors, mode);
- block_bitmap_op(ic, ic->may_write_bitmap, 0, ic->provided_data_sectors, mode);
+ block_bitmap_op(ic, ic->journal, 0, ic->provided_data_sectors, BITMAP_OP_CLEAR);
+ block_bitmap_op(ic, ic->recalc_bitmap, 0, ic->provided_data_sectors, BITMAP_OP_CLEAR);
+ block_bitmap_op(ic, ic->may_write_bitmap, 0, ic->provided_data_sectors, BITMAP_OP_CLEAR);
+ if (ic->sb->flags & cpu_to_le32(SB_FLAG_RECALCULATING) &&
+ le64_to_cpu(ic->sb->recalc_sector) < ic->provided_data_sectors) {
+ block_bitmap_op(ic, ic->journal, le64_to_cpu(ic->sb->recalc_sector),
+ ic->provided_data_sectors - le64_to_cpu(ic->sb->recalc_sector), BITMAP_OP_SET);
+ block_bitmap_op(ic, ic->recalc_bitmap, le64_to_cpu(ic->sb->recalc_sector),
+ ic->provided_data_sectors - le64_to_cpu(ic->sb->recalc_sector), BITMAP_OP_SET);
+ block_bitmap_op(ic, ic->may_write_bitmap, le64_to_cpu(ic->sb->recalc_sector),
+ ic->provided_data_sectors - le64_to_cpu(ic->sb->recalc_sector), BITMAP_OP_SET);
+ }
rw_journal_sectors(ic, REQ_OP_WRITE, REQ_FUA | REQ_SYNC, 0,
ic->n_bitmap_blocks * (BITMAP_BLOCK_SIZE >> SECTOR_SHIFT), NULL);
}
@@ -2961,7 +2966,7 @@ static void dm_integrity_status(struct dm_target *ti, status_type_t type,
DMEMIT(" meta_device:%s", ic->meta_dev->name);
if (ic->sectors_per_block != 1)
DMEMIT(" block_size:%u", ic->sectors_per_block << SECTOR_SHIFT);
- if (ic->recalculate_flag)
+ if (ic->sb->flags & cpu_to_le32(SB_FLAG_RECALCULATING))
DMEMIT(" recalculate");
DMEMIT(" journal_sectors:%u", ic->initial_sectors - SB_SECTORS);
DMEMIT(" interleave_sectors:%u", 1U << ic->sb->log2_interleave_sectors);
@@ -3607,6 +3612,7 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
}
ti->private = ic;
ti->per_io_data_size = sizeof(struct dm_integrity_io);
+ ic->ti = ti;
ic->in_progress = RB_ROOT;
INIT_LIST_HEAD(&ic->wait_list);
@@ -3818,6 +3824,14 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
goto bad;
}
+ ic->offload_wq = alloc_workqueue("dm-integrity-offload", WQ_MEM_RECLAIM,
+ METADATA_WORKQUEUE_MAX_ACTIVE);
+ if (!ic->offload_wq) {
+ ti->error = "Cannot allocate workqueue";
+ r = -ENOMEM;
+ goto bad;
+ }
+
ic->commit_wq = alloc_workqueue("dm-integrity-commit", WQ_MEM_RECLAIM, 1);
if (!ic->commit_wq) {
ti->error = "Cannot allocate workqueue";
@@ -4122,6 +4136,8 @@ static void dm_integrity_dtr(struct dm_target *ti)
destroy_workqueue(ic->metadata_wq);
if (ic->wait_wq)
destroy_workqueue(ic->wait_wq);
+ if (ic->offload_wq)
+ destroy_workqueue(ic->offload_wq);
if (ic->commit_wq)
destroy_workqueue(ic->commit_wq);
if (ic->writer_wq)
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c
index 8bb723f1a569..4cd8868f8004 100644
--- a/drivers/md/dm-thin-metadata.c
+++ b/drivers/md/dm-thin-metadata.c
@@ -960,9 +960,9 @@ int dm_pool_metadata_close(struct dm_pool_metadata *pmd)
DMWARN("%s: __commit_transaction() failed, error = %d",
__func__, r);
}
+ pmd_write_unlock(pmd);
if (!pmd->fail_io)
__destroy_persistent_data_objects(pmd);
- pmd_write_unlock(pmd);
kfree(pmd);
return 0;
diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c
index 07c1b0334f57..184dabce1bad 100644
--- a/drivers/md/dm-writecache.c
+++ b/drivers/md/dm-writecache.c
@@ -625,6 +625,12 @@ static void writecache_add_to_freelist(struct dm_writecache *wc, struct wc_entry
wc->freelist_size++;
}
+static inline void writecache_verify_watermark(struct dm_writecache *wc)
+{
+ if (unlikely(wc->freelist_size + wc->writeback_size <= wc->freelist_high_watermark))
+ queue_work(wc->writeback_wq, &wc->writeback_work);
+}
+
static struct wc_entry *writecache_pop_from_freelist(struct dm_writecache *wc)
{
struct wc_entry *e;
@@ -646,8 +652,8 @@ static struct wc_entry *writecache_pop_from_freelist(struct dm_writecache *wc)
list_del(&e->lru);
}
wc->freelist_size--;
- if (unlikely(wc->freelist_size + wc->writeback_size <= wc->freelist_high_watermark))
- queue_work(wc->writeback_wq, &wc->writeback_work);
+
+ writecache_verify_watermark(wc);
return e;
}
@@ -838,7 +844,7 @@ static void writecache_suspend(struct dm_target *ti)
}
wc_unlock(wc);
- flush_workqueue(wc->writeback_wq);
+ drain_workqueue(wc->writeback_wq);
wc_lock(wc);
if (flush_on_suspend)
@@ -961,6 +967,8 @@ static void writecache_resume(struct dm_target *ti)
writecache_commit_flushed(wc, false);
}
+ writecache_verify_watermark(wc);
+
wc_unlock(wc);
}
diff --git a/drivers/md/dm-zoned-target.c b/drivers/md/dm-zoned-target.c
index 4574e0dedbd6..03267609b515 100644
--- a/drivers/md/dm-zoned-target.c
+++ b/drivers/md/dm-zoned-target.c
@@ -533,8 +533,9 @@ static int dmz_queue_chunk_work(struct dmz_target *dmz, struct bio *bio)
/* Get the BIO chunk work. If one is not active yet, create one */
cw = radix_tree_lookup(&dmz->chunk_rxtree, chunk);
- if (!cw) {
-
+ if (cw) {
+ dmz_get_chunk_work(cw);
+ } else {
/* Create a new chunk work */
cw = kmalloc(sizeof(struct dm_chunk_work), GFP_NOIO);
if (unlikely(!cw)) {
@@ -543,7 +544,7 @@ static int dmz_queue_chunk_work(struct dmz_target *dmz, struct bio *bio)
}
INIT_WORK(&cw->work, dmz_chunk_work);
- refcount_set(&cw->refcount, 0);
+ refcount_set(&cw->refcount, 1);
cw->target = dmz;
cw->chunk = chunk;
bio_list_init(&cw->bio_list);
@@ -556,7 +557,6 @@ static int dmz_queue_chunk_work(struct dmz_target *dmz, struct bio *bio)
}
bio_list_add(&cw->bio_list, bio);
- dmz_get_chunk_work(cw);
dmz_reclaim_bio_acc(dmz->reclaim);
if (queue_work(dmz->chunk_wq, &cw->work))
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 6d3cc235f842..cf71a2277d60 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1809,7 +1809,8 @@ static int dm_any_congested(void *congested_data, int bdi_bits)
* With request-based DM we only need to check the
* top-level queue for congestion.
*/
- r = md->queue->backing_dev_info->wb.state & bdi_bits;
+ struct backing_dev_info *bdi = md->queue->backing_dev_info;
+ r = bdi->wb.congested->state & bdi_bits;
} else {
map = dm_get_live_table_fast(md);
if (map)
@@ -1875,15 +1876,6 @@ static const struct dax_operations dm_dax_ops;
static void dm_wq_work(struct work_struct *work);
-static void dm_init_normal_md_queue(struct mapped_device *md)
-{
- /*
- * Initialize aspects of queue that aren't relevant for blk-mq
- */
- md->queue->backing_dev_info->congested_data = md;
- md->queue->backing_dev_info->congested_fn = dm_any_congested;
-}
-
static void cleanup_mapped_device(struct mapped_device *md)
{
if (md->wq)
@@ -2270,6 +2262,12 @@ struct queue_limits *dm_get_queue_limits(struct mapped_device *md)
}
EXPORT_SYMBOL_GPL(dm_get_queue_limits);
+static void dm_init_congested_fn(struct mapped_device *md)
+{
+ md->queue->backing_dev_info->congested_data = md;
+ md->queue->backing_dev_info->congested_fn = dm_any_congested;
+}
+
/*
* Setup the DM device's queue based on md's type
*/
@@ -2286,11 +2284,12 @@ int dm_setup_md_queue(struct mapped_device *md, struct dm_table *t)
DMERR("Cannot initialize queue for request-based dm-mq mapped device");
return r;
}
+ dm_init_congested_fn(md);
break;
case DM_TYPE_BIO_BASED:
case DM_TYPE_DAX_BIO_BASED:
case DM_TYPE_NVME_BIO_BASED:
- dm_init_normal_md_queue(md);
+ dm_init_congested_fn(md);
break;
case DM_TYPE_NONE:
WARN_ON_ONCE(true);
@@ -2389,6 +2388,7 @@ static void __dm_destroy(struct mapped_device *md, bool wait)
map = dm_get_live_table(md, &srcu_idx);
if (!dm_suspended_md(md)) {
dm_table_presuspend_targets(map);
+ set_bit(DMF_SUSPENDED, &md->flags);
dm_table_postsuspend_targets(map);
}
/* dm_put_live_table must be before msleep, otherwise deadlock is possible */
diff --git a/drivers/media/mc/mc-entity.c b/drivers/media/mc/mc-entity.c
index 7c429ce98bae..668770e9f609 100644
--- a/drivers/media/mc/mc-entity.c
+++ b/drivers/media/mc/mc-entity.c
@@ -639,9 +639,9 @@ int media_get_pad_index(struct media_entity *entity, bool is_sink,
return -EINVAL;
for (i = 0; i < entity->num_pads; i++) {
- if (entity->pads[i].flags == MEDIA_PAD_FL_SINK)
+ if (entity->pads[i].flags & MEDIA_PAD_FL_SINK)
pad_is_sink = true;
- else if (entity->pads[i].flags == MEDIA_PAD_FL_SOURCE)
+ else if (entity->pads[i].flags & MEDIA_PAD_FL_SOURCE)
pad_is_sink = false;
else
continue; /* This is an error! */
diff --git a/drivers/media/platform/vicodec/codec-v4l2-fwht.c b/drivers/media/platform/vicodec/codec-v4l2-fwht.c
index 3c93d9232c3c..b6e39fbd8ad5 100644
--- a/drivers/media/platform/vicodec/codec-v4l2-fwht.c
+++ b/drivers/media/platform/vicodec/codec-v4l2-fwht.c
@@ -27,17 +27,17 @@ static const struct v4l2_fwht_pixfmt_info v4l2_fwht_pixfmts[] = {
{ V4L2_PIX_FMT_BGR24, 3, 3, 1, 3, 3, 1, 1, 3, 1, FWHT_FL_PIXENC_RGB},
{ V4L2_PIX_FMT_RGB24, 3, 3, 1, 3, 3, 1, 1, 3, 1, FWHT_FL_PIXENC_RGB},
{ V4L2_PIX_FMT_HSV24, 3, 3, 1, 3, 3, 1, 1, 3, 1, FWHT_FL_PIXENC_HSV},
- { V4L2_PIX_FMT_BGR32, 4, 4, 1, 4, 4, 1, 1, 3, 1, FWHT_FL_PIXENC_RGB},
- { V4L2_PIX_FMT_XBGR32, 4, 4, 1, 4, 4, 1, 1, 3, 1, FWHT_FL_PIXENC_RGB},
+ { V4L2_PIX_FMT_BGR32, 4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
+ { V4L2_PIX_FMT_XBGR32, 4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
{ V4L2_PIX_FMT_ABGR32, 4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
- { V4L2_PIX_FMT_RGB32, 4, 4, 1, 4, 4, 1, 1, 3, 1, FWHT_FL_PIXENC_RGB},
- { V4L2_PIX_FMT_XRGB32, 4, 4, 1, 4, 4, 1, 1, 3, 1, FWHT_FL_PIXENC_RGB},
+ { V4L2_PIX_FMT_RGB32, 4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
+ { V4L2_PIX_FMT_XRGB32, 4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
{ V4L2_PIX_FMT_ARGB32, 4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
- { V4L2_PIX_FMT_BGRX32, 4, 4, 1, 4, 4, 1, 1, 3, 1, FWHT_FL_PIXENC_RGB},
+ { V4L2_PIX_FMT_BGRX32, 4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
{ V4L2_PIX_FMT_BGRA32, 4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
- { V4L2_PIX_FMT_RGBX32, 4, 4, 1, 4, 4, 1, 1, 3, 1, FWHT_FL_PIXENC_RGB},
+ { V4L2_PIX_FMT_RGBX32, 4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
{ V4L2_PIX_FMT_RGBA32, 4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
- { V4L2_PIX_FMT_HSV32, 4, 4, 1, 4, 4, 1, 1, 3, 1, FWHT_FL_PIXENC_HSV},
+ { V4L2_PIX_FMT_HSV32, 4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_HSV},
{ V4L2_PIX_FMT_GREY, 1, 1, 1, 1, 0, 1, 1, 1, 1, FWHT_FL_PIXENC_RGB},
};
@@ -175,22 +175,14 @@ static int prepare_raw_frame(struct fwht_raw_frame *rf,
case V4L2_PIX_FMT_RGB32:
case V4L2_PIX_FMT_XRGB32:
case V4L2_PIX_FMT_HSV32:
- rf->cr = rf->luma + 1;
- rf->cb = rf->cr + 2;
- rf->luma += 2;
- break;
- case V4L2_PIX_FMT_BGR32:
- case V4L2_PIX_FMT_XBGR32:
- rf->cb = rf->luma;
- rf->cr = rf->cb + 2;
- rf->luma++;
- break;
case V4L2_PIX_FMT_ARGB32:
rf->alpha = rf->luma;
rf->cr = rf->luma + 1;
rf->cb = rf->cr + 2;
rf->luma += 2;
break;
+ case V4L2_PIX_FMT_BGR32:
+ case V4L2_PIX_FMT_XBGR32:
case V4L2_PIX_FMT_ABGR32:
rf->cb = rf->luma;
rf->cr = rf->cb + 2;
@@ -198,10 +190,6 @@ static int prepare_raw_frame(struct fwht_raw_frame *rf,
rf->alpha = rf->cr + 1;
break;
case V4L2_PIX_FMT_BGRX32:
- rf->cb = rf->luma + 1;
- rf->cr = rf->cb + 2;
- rf->luma += 2;
- break;
case V4L2_PIX_FMT_BGRA32:
rf->alpha = rf->luma;
rf->cb = rf->luma + 1;
@@ -209,10 +197,6 @@ static int prepare_raw_frame(struct fwht_raw_frame *rf,
rf->luma += 2;
break;
case V4L2_PIX_FMT_RGBX32:
- rf->cr = rf->luma;
- rf->cb = rf->cr + 2;
- rf->luma++;
- break;
case V4L2_PIX_FMT_RGBA32:
rf->alpha = rf->luma + 3;
rf->cr = rf->luma;
diff --git a/drivers/media/v4l2-core/v4l2-mem2mem.c b/drivers/media/v4l2-core/v4l2-mem2mem.c
index 19937dd3c6f6..3d6a6306cec7 100644
--- a/drivers/media/v4l2-core/v4l2-mem2mem.c
+++ b/drivers/media/v4l2-core/v4l2-mem2mem.c
@@ -809,12 +809,12 @@ int v4l2_m2m_register_media_controller(struct v4l2_m2m_dev *m2m_dev,
goto err_rel_entity1;
/* Connect the three entities */
- ret = media_create_pad_link(m2m_dev->source, 0, &m2m_dev->proc, 1,
+ ret = media_create_pad_link(m2m_dev->source, 0, &m2m_dev->proc, 0,
MEDIA_LNK_FL_IMMUTABLE | MEDIA_LNK_FL_ENABLED);
if (ret)
goto err_rel_entity2;
- ret = media_create_pad_link(&m2m_dev->proc, 0, &m2m_dev->sink, 0,
+ ret = media_create_pad_link(&m2m_dev->proc, 1, &m2m_dev->sink, 0,
MEDIA_LNK_FL_IMMUTABLE | MEDIA_LNK_FL_ENABLED);
if (ret)
goto err_rm_links0;
diff --git a/drivers/misc/habanalabs/device.c b/drivers/misc/habanalabs/device.c
index 459fee70a597..a7a4fed4d899 100644
--- a/drivers/misc/habanalabs/device.c
+++ b/drivers/misc/habanalabs/device.c
@@ -600,7 +600,9 @@ int hl_device_set_debug_mode(struct hl_device *hdev, bool enable)
goto out;
}
- hdev->asic_funcs->halt_coresight(hdev);
+ if (!hdev->hard_reset_pending)
+ hdev->asic_funcs->halt_coresight(hdev);
+
hdev->in_debug = 0;
goto out;
@@ -1185,6 +1187,7 @@ int hl_device_init(struct hl_device *hdev, struct class *hclass)
if (hdev->asic_funcs->get_hw_state(hdev) == HL_DEVICE_HW_STATE_DIRTY) {
dev_info(hdev->dev,
"H/W state is dirty, must reset before initializing\n");
+ hdev->asic_funcs->halt_engines(hdev, true);
hdev->asic_funcs->hw_fini(hdev, true);
}
diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c
index fe3574a83b7c..13b39fd97429 100644
--- a/drivers/misc/habanalabs/goya/goya.c
+++ b/drivers/misc/habanalabs/goya/goya.c
@@ -869,6 +869,11 @@ void goya_init_dma_qmans(struct hl_device *hdev)
*/
static void goya_disable_external_queues(struct hl_device *hdev)
{
+ struct goya_device *goya = hdev->asic_specific;
+
+ if (!(goya->hw_cap_initialized & HW_CAP_DMA))
+ return;
+
WREG32(mmDMA_QM_0_GLBL_CFG0, 0);
WREG32(mmDMA_QM_1_GLBL_CFG0, 0);
WREG32(mmDMA_QM_2_GLBL_CFG0, 0);
@@ -930,6 +935,11 @@ static int goya_stop_external_queues(struct hl_device *hdev)
{
int rc, retval = 0;
+ struct goya_device *goya = hdev->asic_specific;
+
+ if (!(goya->hw_cap_initialized & HW_CAP_DMA))
+ return retval;
+
rc = goya_stop_queue(hdev,
mmDMA_QM_0_GLBL_CFG1,
mmDMA_QM_0_CP_STS,
@@ -1719,9 +1729,18 @@ void goya_init_tpc_qmans(struct hl_device *hdev)
*/
static void goya_disable_internal_queues(struct hl_device *hdev)
{
+ struct goya_device *goya = hdev->asic_specific;
+
+ if (!(goya->hw_cap_initialized & HW_CAP_MME))
+ goto disable_tpc;
+
WREG32(mmMME_QM_GLBL_CFG0, 0);
WREG32(mmMME_CMDQ_GLBL_CFG0, 0);
+disable_tpc:
+ if (!(goya->hw_cap_initialized & HW_CAP_TPC))
+ return;
+
WREG32(mmTPC0_QM_GLBL_CFG0, 0);
WREG32(mmTPC0_CMDQ_GLBL_CFG0, 0);
@@ -1757,8 +1776,12 @@ static void goya_disable_internal_queues(struct hl_device *hdev)
*/
static int goya_stop_internal_queues(struct hl_device *hdev)
{
+ struct goya_device *goya = hdev->asic_specific;
int rc, retval = 0;
+ if (!(goya->hw_cap_initialized & HW_CAP_MME))
+ goto stop_tpc;
+
/*
* Each queue (QMAN) is a separate H/W logic. That means that each
* QMAN can be stopped independently and failure to stop one does NOT
@@ -1785,6 +1808,10 @@ static int goya_stop_internal_queues(struct hl_device *hdev)
retval = -EIO;
}
+stop_tpc:
+ if (!(goya->hw_cap_initialized & HW_CAP_TPC))
+ return retval;
+
rc = goya_stop_queue(hdev,
mmTPC0_QM_GLBL_CFG1,
mmTPC0_QM_CP_STS,
@@ -1950,6 +1977,11 @@ static int goya_stop_internal_queues(struct hl_device *hdev)
static void goya_dma_stall(struct hl_device *hdev)
{
+ struct goya_device *goya = hdev->asic_specific;
+
+ if (!(goya->hw_cap_initialized & HW_CAP_DMA))
+ return;
+
WREG32(mmDMA_QM_0_GLBL_CFG1, 1 << DMA_QM_0_GLBL_CFG1_DMA_STOP_SHIFT);
WREG32(mmDMA_QM_1_GLBL_CFG1, 1 << DMA_QM_1_GLBL_CFG1_DMA_STOP_SHIFT);
WREG32(mmDMA_QM_2_GLBL_CFG1, 1 << DMA_QM_2_GLBL_CFG1_DMA_STOP_SHIFT);
@@ -1959,6 +1991,11 @@ static void goya_dma_stall(struct hl_device *hdev)
static void goya_tpc_stall(struct hl_device *hdev)
{
+ struct goya_device *goya = hdev->asic_specific;
+
+ if (!(goya->hw_cap_initialized & HW_CAP_TPC))
+ return;
+
WREG32(mmTPC0_CFG_TPC_STALL, 1 << TPC0_CFG_TPC_STALL_V_SHIFT);
WREG32(mmTPC1_CFG_TPC_STALL, 1 << TPC1_CFG_TPC_STALL_V_SHIFT);
WREG32(mmTPC2_CFG_TPC_STALL, 1 << TPC2_CFG_TPC_STALL_V_SHIFT);
@@ -1971,6 +2008,11 @@ static void goya_tpc_stall(struct hl_device *hdev)
static void goya_mme_stall(struct hl_device *hdev)
{
+ struct goya_device *goya = hdev->asic_specific;
+
+ if (!(goya->hw_cap_initialized & HW_CAP_MME))
+ return;
+
WREG32(mmMME_STALL, 0xFFFFFFFF);
}
@@ -4624,8 +4666,6 @@ static int goya_memset_device_memory(struct hl_device *hdev, u64 addr, u64 size,
rc = goya_send_job_on_qman0(hdev, job);
- hl_cb_put(job->patched_cb);
-
hl_debugfs_remove_job(hdev, job);
kfree(job);
cb->cs_cnt--;
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index fecd5e674e04..46dc913da852 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -69,8 +69,7 @@ static void bcm_sf2_imp_setup(struct dsa_switch *ds, int port)
/* Force link status for IMP port */
reg = core_readl(priv, offset);
reg |= (MII_SW_OR | LINK_STS);
- if (priv->type == BCM7278_DEVICE_ID)
- reg |= GMII_SPEED_UP_2G;
+ reg &= ~GMII_SPEED_UP_2G;
core_writel(priv, reg, offset);
/* Enable Broadcast, Multicast, Unicast forwarding to IMP port */
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
index 52646855495e..873f9865f0d1 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
@@ -22,6 +22,7 @@
#define HW_ATL_MIF_ADDR 0x0208U
#define HW_ATL_MIF_VAL 0x020CU
+#define HW_ATL_MPI_RPC_ADDR 0x0334U
#define HW_ATL_RPC_CONTROL_ADR 0x0338U
#define HW_ATL_RPC_STATE_ADR 0x033CU
@@ -48,15 +49,14 @@
#define FORCE_FLASHLESS 0
static int hw_atl_utils_ver_match(u32 ver_expected, u32 ver_actual);
-
static int hw_atl_utils_mpi_set_state(struct aq_hw_s *self,
enum hal_atl_utils_fw_state_e state);
-
static u32 hw_atl_utils_get_mpi_mbox_tid(struct aq_hw_s *self);
static u32 hw_atl_utils_mpi_get_state(struct aq_hw_s *self);
static u32 hw_atl_utils_mif_cmd_get(struct aq_hw_s *self);
static u32 hw_atl_utils_mif_addr_get(struct aq_hw_s *self);
static u32 hw_atl_utils_rpc_state_get(struct aq_hw_s *self);
+static u32 aq_fw1x_rpc_get(struct aq_hw_s *self);
int hw_atl_utils_initfw(struct aq_hw_s *self, const struct aq_fw_ops **fw_ops)
{
@@ -413,6 +413,10 @@ static int hw_atl_utils_init_ucp(struct aq_hw_s *self,
self, self->mbox_addr,
self->mbox_addr != 0U,
1000U, 10000U);
+ err = readx_poll_timeout_atomic(aq_fw1x_rpc_get, self,
+ self->rpc_addr,
+ self->rpc_addr != 0U,
+ 1000U, 100000U);
return err;
}
@@ -469,6 +473,12 @@ int hw_atl_utils_fw_rpc_wait(struct aq_hw_s *self,
self, fw.val,
sw.tid == fw.tid,
1000U, 100000U);
+ if (err < 0)
+ goto err_exit;
+
+ err = aq_hw_err_from_flags(self);
+ if (err < 0)
+ goto err_exit;
if (fw.len == 0xFFFFU) {
err = hw_atl_utils_fw_rpc_call(self, sw.len);
@@ -950,6 +960,11 @@ static u32 hw_atl_utils_rpc_state_get(struct aq_hw_s *self)
return aq_hw_read_reg(self, HW_ATL_RPC_STATE_ADR);
}
+static u32 aq_fw1x_rpc_get(struct aq_hw_s *self)
+{
+ return aq_hw_read_reg(self, HW_ATL_MPI_RPC_ADDR);
+}
+
const struct aq_fw_ops aq_fw_1x_ops = {
.init = hw_atl_utils_mpi_create,
.deinit = hw_atl_fw1x_deinit,
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
index 6cc100e7d5c0..76ff42ec3ae5 100644
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
@@ -410,10 +410,19 @@ void bgx_lmac_rx_tx_enable(int node, int bgx_idx, int lmacid, bool enable)
lmac = &bgx->lmac[lmacid];
cfg = bgx_reg_read(bgx, lmacid, BGX_CMRX_CFG);
- if (enable)
+ if (enable) {
cfg |= CMR_PKT_RX_EN | CMR_PKT_TX_EN;
- else
+
+ /* enable TX FIFO Underflow interrupt */
+ bgx_reg_modify(bgx, lmacid, BGX_GMP_GMI_TXX_INT_ENA_W1S,
+ GMI_TXX_INT_UNDFLW);
+ } else {
cfg &= ~(CMR_PKT_RX_EN | CMR_PKT_TX_EN);
+
+ /* Disable TX FIFO Underflow interrupt */
+ bgx_reg_modify(bgx, lmacid, BGX_GMP_GMI_TXX_INT_ENA_W1C,
+ GMI_TXX_INT_UNDFLW);
+ }
bgx_reg_write(bgx, lmacid, BGX_CMRX_CFG, cfg);
if (bgx->is_rgx)
@@ -1535,6 +1544,48 @@ static int bgx_init_phy(struct bgx *bgx)
return bgx_init_of_phy(bgx);
}
+static irqreturn_t bgx_intr_handler(int irq, void *data)
+{
+ struct bgx *bgx = (struct bgx *)data;
+ u64 status, val;
+ int lmac;
+
+ for (lmac = 0; lmac < bgx->lmac_count; lmac++) {
+ status = bgx_reg_read(bgx, lmac, BGX_GMP_GMI_TXX_INT);
+ if (status & GMI_TXX_INT_UNDFLW) {
+ pci_err(bgx->pdev, "BGX%d lmac%d UNDFLW\n",
+ bgx->bgx_id, lmac);
+ val = bgx_reg_read(bgx, lmac, BGX_CMRX_CFG);
+ val &= ~CMR_EN;
+ bgx_reg_write(bgx, lmac, BGX_CMRX_CFG, val);
+ val |= CMR_EN;
+ bgx_reg_write(bgx, lmac, BGX_CMRX_CFG, val);
+ }
+ /* clear interrupts */
+ bgx_reg_write(bgx, lmac, BGX_GMP_GMI_TXX_INT, status);
+ }
+
+ return IRQ_HANDLED;
+}
+
+static void bgx_register_intr(struct pci_dev *pdev)
+{
+ struct bgx *bgx = pci_get_drvdata(pdev);
+ int ret;
+
+ ret = pci_alloc_irq_vectors(pdev, BGX_LMAC_VEC_OFFSET,
+ BGX_LMAC_VEC_OFFSET, PCI_IRQ_ALL_TYPES);
+ if (ret < 0) {
+ pci_err(pdev, "Req for #%d msix vectors failed\n",
+ BGX_LMAC_VEC_OFFSET);
+ return;
+ }
+ ret = pci_request_irq(pdev, GMPX_GMI_TX_INT, bgx_intr_handler, NULL,
+ bgx, "BGX%d", bgx->bgx_id);
+ if (ret)
+ pci_free_irq(pdev, GMPX_GMI_TX_INT, bgx);
+}
+
static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
int err;
@@ -1550,7 +1601,7 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_drvdata(pdev, bgx);
- err = pci_enable_device(pdev);
+ err = pcim_enable_device(pdev);
if (err) {
dev_err(dev, "Failed to enable PCI device\n");
pci_set_drvdata(pdev, NULL);
@@ -1604,6 +1655,8 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
bgx_init_hw(bgx);
+ bgx_register_intr(pdev);
+
/* Enable all LMACs */
for (lmac = 0; lmac < bgx->lmac_count; lmac++) {
err = bgx_lmac_enable(bgx, lmac);
@@ -1620,6 +1673,7 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err_enable:
bgx_vnic[bgx->bgx_id] = NULL;
+ pci_free_irq(pdev, GMPX_GMI_TX_INT, bgx);
err_release_regions:
pci_release_regions(pdev);
err_disable_device:
@@ -1637,6 +1691,8 @@ static void bgx_remove(struct pci_dev *pdev)
for (lmac = 0; lmac < bgx->lmac_count; lmac++)
bgx_lmac_disable(bgx, lmac);
+ pci_free_irq(pdev, GMPX_GMI_TX_INT, bgx);
+
bgx_vnic[bgx->bgx_id] = NULL;
pci_release_regions(pdev);
pci_disable_device(pdev);
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h
index 25888706bdcd..cdea49392185 100644
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h
@@ -180,6 +180,15 @@
#define BGX_GMP_GMI_TXX_BURST 0x38228
#define BGX_GMP_GMI_TXX_MIN_PKT 0x38240
#define BGX_GMP_GMI_TXX_SGMII_CTL 0x38300
+#define BGX_GMP_GMI_TXX_INT 0x38500
+#define BGX_GMP_GMI_TXX_INT_W1S 0x38508
+#define BGX_GMP_GMI_TXX_INT_ENA_W1C 0x38510
+#define BGX_GMP_GMI_TXX_INT_ENA_W1S 0x38518
+#define GMI_TXX_INT_PTP_LOST BIT_ULL(4)
+#define GMI_TXX_INT_LATE_COL BIT_ULL(3)
+#define GMI_TXX_INT_XSDEF BIT_ULL(2)
+#define GMI_TXX_INT_XSCOL BIT_ULL(1)
+#define GMI_TXX_INT_UNDFLW BIT_ULL(0)
#define BGX_MSIX_VEC_0_29_ADDR 0x400000 /* +(0..29) << 4 */
#define BGX_MSIX_VEC_0_29_CTL 0x400008
diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c
index cce90b5925d9..70060c51854f 100644
--- a/drivers/net/ethernet/davicom/dm9000.c
+++ b/drivers/net/ethernet/davicom/dm9000.c
@@ -1405,6 +1405,8 @@ static struct dm9000_plat_data *dm9000_parse_dt(struct device *dev)
mac_addr = of_get_mac_address(np);
if (!IS_ERR(mac_addr))
ether_addr_copy(pdata->dev_addr, mac_addr);
+ else if (PTR_ERR(mac_addr) == -EPROBE_DEFER)
+ return ERR_CAST(mac_addr);
return pdata;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 1fe9f6050635..62673e27af0e 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -2916,13 +2916,6 @@ ice_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
else
return -EINVAL;
- /* Tell the OS link is going down, the link will go back up when fw
- * says it is ready asynchronously
- */
- ice_print_link_msg(vsi, false);
- netif_carrier_off(netdev);
- netif_tx_stop_all_queues(netdev);
-
/* Set the FC mode and only restart AN if link is up */
status = ice_set_fc(pi, &aq_failures, link_up);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
index 2739ed2a2911..841abe75652c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
@@ -2257,7 +2257,9 @@ static int dr_ste_build_src_gvmi_qpn_tag(struct mlx5dr_match_param *value,
struct mlx5dr_cmd_vport_cap *vport_cap;
struct mlx5dr_domain *dmn = sb->dmn;
struct mlx5dr_cmd_caps *caps;
+ u8 *bit_mask = sb->bit_mask;
u8 *tag = hw_ste->tag;
+ bool source_gvmi_set;
DR_STE_SET_TAG(src_gvmi_qp, tag, source_qp, misc, source_sqn);
@@ -2278,7 +2280,8 @@ static int dr_ste_build_src_gvmi_qpn_tag(struct mlx5dr_match_param *value,
if (!vport_cap)
return -EINVAL;
- if (vport_cap->vport_gvmi)
+ source_gvmi_set = MLX5_GET(ste_src_gvmi_qp, bit_mask, source_gvmi);
+ if (vport_cap->vport_gvmi && source_gvmi_set)
MLX5_SET(ste_src_gvmi_qp, tag, source_gvmi, vport_cap->vport_gvmi);
misc->source_eswitch_owner_vhca_id = 0;
diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c
index a41a90c589db..1c9e70c8cc30 100644
--- a/drivers/net/ethernet/micrel/ks8851_mll.c
+++ b/drivers/net/ethernet/micrel/ks8851_mll.c
@@ -156,24 +156,6 @@ static int msg_enable;
* chip is busy transferring packet data (RX/TX FIFO accesses).
*/
-/**
- * ks_rdreg8 - read 8 bit register from device
- * @ks : The chip information
- * @offset: The register address
- *
- * Read a 8bit register from the chip, returning the result
- */
-static u8 ks_rdreg8(struct ks_net *ks, int offset)
-{
- u16 data;
- u8 shift_bit = offset & 0x03;
- u8 shift_data = (offset & 1) << 3;
- ks->cmd_reg_cache = (u16) offset | (u16)(BE0 << shift_bit);
- iowrite16(ks->cmd_reg_cache, ks->hw_addr_cmd);
- data = ioread16(ks->hw_addr);
- return (u8)(data >> shift_data);
-}
-
/**
* ks_rdreg16 - read 16 bit register from device
* @ks : The chip information
@@ -184,27 +166,11 @@ static u8 ks_rdreg8(struct ks_net *ks, int offset)
static u16 ks_rdreg16(struct ks_net *ks, int offset)
{
- ks->cmd_reg_cache = (u16)offset | ((BE1 | BE0) << (offset & 0x02));
+ ks->cmd_reg_cache = (u16)offset | ((BE3 | BE2) >> (offset & 0x02));
iowrite16(ks->cmd_reg_cache, ks->hw_addr_cmd);
return ioread16(ks->hw_addr);
}
-/**
- * ks_wrreg8 - write 8bit register value to chip
- * @ks: The chip information
- * @offset: The register address
- * @value: The value to write
- *
- */
-static void ks_wrreg8(struct ks_net *ks, int offset, u8 value)
-{
- u8 shift_bit = (offset & 0x03);
- u16 value_write = (u16)(value << ((offset & 1) << 3));
- ks->cmd_reg_cache = (u16)offset | (BE0 << shift_bit);
- iowrite16(ks->cmd_reg_cache, ks->hw_addr_cmd);
- iowrite16(value_write, ks->hw_addr);
-}
-
/**
* ks_wrreg16 - write 16bit register value to chip
* @ks: The chip information
@@ -215,7 +181,7 @@ static void ks_wrreg8(struct ks_net *ks, int offset, u8 value)
static void ks_wrreg16(struct ks_net *ks, int offset, u16 value)
{
- ks->cmd_reg_cache = (u16)offset | ((BE1 | BE0) << (offset & 0x02));
+ ks->cmd_reg_cache = (u16)offset | ((BE3 | BE2) >> (offset & 0x02));
iowrite16(ks->cmd_reg_cache, ks->hw_addr_cmd);
iowrite16(value, ks->hw_addr);
}
@@ -231,7 +197,7 @@ static inline void ks_inblk(struct ks_net *ks, u16 *wptr, u32 len)
{
len >>= 1;
while (len--)
- *wptr++ = (u16)ioread16(ks->hw_addr);
+ *wptr++ = be16_to_cpu(ioread16(ks->hw_addr));
}
/**
@@ -245,7 +211,7 @@ static inline void ks_outblk(struct ks_net *ks, u16 *wptr, u32 len)
{
len >>= 1;
while (len--)
- iowrite16(*wptr++, ks->hw_addr);
+ iowrite16(cpu_to_be16(*wptr++), ks->hw_addr);
}
static void ks_disable_int(struct ks_net *ks)
@@ -324,8 +290,7 @@ static void ks_read_config(struct ks_net *ks)
u16 reg_data = 0;
/* Regardless of bus width, 8 bit read should always work.*/
- reg_data = ks_rdreg8(ks, KS_CCR) & 0x00FF;
- reg_data |= ks_rdreg8(ks, KS_CCR+1) << 8;
+ reg_data = ks_rdreg16(ks, KS_CCR);
/* addr/data bus are multiplexed */
ks->sharedbus = (reg_data & CCR_SHARED) == CCR_SHARED;
@@ -429,7 +394,7 @@ static inline void ks_read_qmu(struct ks_net *ks, u16 *buf, u32 len)
/* 1. set sudo DMA mode */
ks_wrreg16(ks, KS_RXFDPR, RXFDPR_RXFPAI);
- ks_wrreg8(ks, KS_RXQCR, (ks->rc_rxqcr | RXQCR_SDA) & 0xff);
+ ks_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr | RXQCR_SDA);
/* 2. read prepend data */
/**
@@ -446,7 +411,7 @@ static inline void ks_read_qmu(struct ks_net *ks, u16 *buf, u32 len)
ks_inblk(ks, buf, ALIGN(len, 4));
/* 4. reset sudo DMA Mode */
- ks_wrreg8(ks, KS_RXQCR, ks->rc_rxqcr);
+ ks_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr);
}
/**
@@ -679,13 +644,13 @@ static void ks_write_qmu(struct ks_net *ks, u8 *pdata, u16 len)
ks->txh.txw[1] = cpu_to_le16(len);
/* 1. set sudo-DMA mode */
- ks_wrreg8(ks, KS_RXQCR, (ks->rc_rxqcr | RXQCR_SDA) & 0xff);
+ ks_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr | RXQCR_SDA);
/* 2. write status/lenth info */
ks_outblk(ks, ks->txh.txw, 4);
/* 3. write pkt data */
ks_outblk(ks, (u16 *)pdata, ALIGN(len, 4));
/* 4. reset sudo-DMA mode */
- ks_wrreg8(ks, KS_RXQCR, ks->rc_rxqcr);
+ ks_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr);
/* 5. Enqueue Tx(move the pkt from TX buffer into TXQ) */
ks_wrreg16(ks, KS_TXQCR, TXQCR_METFE);
/* 6. wait until TXQCR_METFE is auto-cleared */
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 582176d869c3..89a6ae2b17e3 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -4208,6 +4208,8 @@ static void stmmac_init_fs(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
+ rtnl_lock();
+
/* Create per netdev entries */
priv->dbgfs_dir = debugfs_create_dir(dev->name, stmmac_fs_dir);
@@ -4219,14 +4221,13 @@ static void stmmac_init_fs(struct net_device *dev)
debugfs_create_file("dma_cap", 0444, priv->dbgfs_dir, dev,
&stmmac_dma_cap_fops);
- register_netdevice_notifier(&stmmac_notifier);
+ rtnl_unlock();
}
static void stmmac_exit_fs(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
- unregister_netdevice_notifier(&stmmac_notifier);
debugfs_remove_recursive(priv->dbgfs_dir);
}
#endif /* CONFIG_DEBUG_FS */
@@ -4728,14 +4729,14 @@ int stmmac_dvr_remove(struct device *dev)
netdev_info(priv->dev, "%s: removing driver", __func__);
-#ifdef CONFIG_DEBUG_FS
- stmmac_exit_fs(ndev);
-#endif
stmmac_stop_all_dma(priv);
stmmac_mac_set(priv, priv->ioaddr, false);
netif_carrier_off(ndev);
unregister_netdev(ndev);
+#ifdef CONFIG_DEBUG_FS
+ stmmac_exit_fs(ndev);
+#endif
phylink_destroy(priv->phylink);
if (priv->plat->stmmac_rst)
reset_control_assert(priv->plat->stmmac_rst);
@@ -4955,6 +4956,7 @@ static int __init stmmac_init(void)
/* Create debugfs main directory if it doesn't exist yet */
if (!stmmac_fs_dir)
stmmac_fs_dir = debugfs_create_dir(STMMAC_RESOURCE_NAME, NULL);
+ register_netdevice_notifier(&stmmac_notifier);
#endif
return 0;
@@ -4963,6 +4965,7 @@ static int __init stmmac_init(void)
static void __exit stmmac_exit(void)
{
#ifdef CONFIG_DEBUG_FS
+ unregister_netdevice_notifier(&stmmac_notifier);
debugfs_remove_recursive(stmmac_fs_dir);
#endif
}
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 7dacfd102a99..b8fe42f4b3c5 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1161,8 +1161,8 @@ static int nvme_identify_ns(struct nvme_ctrl *ctrl,
static int nvme_features(struct nvme_ctrl *dev, u8 op, unsigned int fid,
unsigned int dword11, void *buffer, size_t buflen, u32 *result)
{
+ union nvme_result res = { 0 };
struct nvme_command c;
- union nvme_result res;
int ret;
memset(&c, 0, sizeof(c));
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 570c75c92e29..cd64ddb129e5 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -2753,6 +2753,18 @@ static unsigned long check_vendor_combination_bug(struct pci_dev *pdev)
(dmi_match(DMI_BOARD_NAME, "PRIME B350M-A") ||
dmi_match(DMI_BOARD_NAME, "PRIME Z370-A")))
return NVME_QUIRK_NO_APST;
+ } else if ((pdev->vendor == 0x144d && (pdev->device == 0xa801 ||
+ pdev->device == 0xa808 || pdev->device == 0xa809)) ||
+ (pdev->vendor == 0x1e0f && pdev->device == 0x0001)) {
+ /*
+ * Forcing to use host managed nvme power settings for
+ * lowest idle power with quick resume latency on
+ * Samsung and Toshiba SSDs based on suspend behavior
+ * on Coffee Lake board for LENOVO C640
+ */
+ if ((dmi_match(DMI_BOARD_VENDOR, "LENOVO")) &&
+ dmi_match(DMI_BOARD_NAME, "LNVNB161216"))
+ return NVME_QUIRK_SIMPLE_SUSPEND;
}
return 0;
@@ -3114,7 +3126,8 @@ static const struct pci_device_id nvme_id_table[] = {
.driver_data = NVME_QUIRK_NO_DEEPEST_PS |
NVME_QUIRK_IGNORE_DEV_SUBNQN, },
{ PCI_DEVICE_CLASS(PCI_CLASS_STORAGE_EXPRESS, 0xffffff) },
- { PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2001) },
+ { PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2001),
+ .driver_data = NVME_QUIRK_SINGLE_VECTOR },
{ PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2003) },
{ PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2005),
.driver_data = NVME_QUIRK_SINGLE_VECTOR |
diff --git a/drivers/phy/motorola/phy-mapphone-mdm6600.c b/drivers/phy/motorola/phy-mapphone-mdm6600.c
index f20524f0c21d..94a34cf75eb3 100644
--- a/drivers/phy/motorola/phy-mapphone-mdm6600.c
+++ b/drivers/phy/motorola/phy-mapphone-mdm6600.c
@@ -20,6 +20,7 @@
#define PHY_MDM6600_PHY_DELAY_MS 4000 /* PHY enable 2.2s to 3.5s */
#define PHY_MDM6600_ENABLED_DELAY_MS 8000 /* 8s more total for MDM6600 */
+#define PHY_MDM6600_WAKE_KICK_MS 600 /* time on after GPIO toggle */
#define MDM6600_MODEM_IDLE_DELAY_MS 1000 /* modem after USB suspend */
#define MDM6600_MODEM_WAKE_DELAY_MS 200 /* modem response after idle */
@@ -243,10 +244,24 @@ static irqreturn_t phy_mdm6600_wakeirq_thread(int irq, void *data)
{
struct phy_mdm6600 *ddata = data;
struct gpio_desc *mode_gpio1;
+ int error, wakeup;
mode_gpio1 = ddata->mode_gpios->desc[PHY_MDM6600_MODE1];
- dev_dbg(ddata->dev, "OOB wake on mode_gpio1: %i\n",
- gpiod_get_value(mode_gpio1));
+ wakeup = gpiod_get_value(mode_gpio1);
+ if (!wakeup)
+ return IRQ_NONE;
+
+ dev_dbg(ddata->dev, "OOB wake on mode_gpio1: %i\n", wakeup);
+ error = pm_runtime_get_sync(ddata->dev);
+ if (error < 0) {
+ pm_runtime_put_noidle(ddata->dev);
+
+ return IRQ_NONE;
+ }
+
+ /* Just wake-up and kick the autosuspend timer */
+ pm_runtime_mark_last_busy(ddata->dev);
+ pm_runtime_put_autosuspend(ddata->dev);
return IRQ_HANDLED;
}
@@ -496,8 +511,14 @@ static void phy_mdm6600_modem_wake(struct work_struct *work)
ddata = container_of(work, struct phy_mdm6600, modem_wake_work.work);
phy_mdm6600_wake_modem(ddata);
+
+ /*
+ * The modem does not always stay awake 1.2 seconds after toggling
+ * the wake GPIO, and sometimes it idles after about some 600 ms
+ * making writes time out.
+ */
schedule_delayed_work(&ddata->modem_wake_work,
- msecs_to_jiffies(MDM6600_MODEM_IDLE_DELAY_MS));
+ msecs_to_jiffies(PHY_MDM6600_WAKE_KICK_MS));
}
static int __maybe_unused phy_mdm6600_runtime_suspend(struct device *dev)
diff --git a/drivers/regulator/stm32-vrefbuf.c b/drivers/regulator/stm32-vrefbuf.c
index 8919a5130bec..25f24df9aa82 100644
--- a/drivers/regulator/stm32-vrefbuf.c
+++ b/drivers/regulator/stm32-vrefbuf.c
@@ -88,7 +88,7 @@ static int stm32_vrefbuf_disable(struct regulator_dev *rdev)
}
val = readl_relaxed(priv->base + STM32_VREFBUF_CSR);
- val = (val & ~STM32_ENVR) | STM32_HIZ;
+ val &= ~STM32_ENVR;
writel_relaxed(val, priv->base + STM32_VREFBUF_CSR);
pm_runtime_mark_last_busy(priv->dev);
@@ -175,6 +175,7 @@ static const struct regulator_desc stm32_vrefbuf_regu = {
.volt_table = stm32_vrefbuf_voltages,
.n_voltages = ARRAY_SIZE(stm32_vrefbuf_voltages),
.ops = &stm32_vrefbuf_volt_ops,
+ .off_on_delay = 1000,
.type = REGULATOR_VOLTAGE,
.owner = THIS_MODULE,
};
diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c
index 2a3f874a21d5..9cebff8e8d74 100644
--- a/drivers/s390/cio/blacklist.c
+++ b/drivers/s390/cio/blacklist.c
@@ -303,8 +303,10 @@ static void *
cio_ignore_proc_seq_next(struct seq_file *s, void *it, loff_t *offset)
{
struct ccwdev_iter *iter;
+ loff_t p = *offset;
- if (*offset >= (__MAX_SUBCHANNEL + 1) * (__MAX_SSID + 1))
+ (*offset)++;
+ if (p >= (__MAX_SUBCHANNEL + 1) * (__MAX_SSID + 1))
return NULL;
iter = it;
if (iter->devno == __MAX_SUBCHANNEL) {
@@ -314,7 +316,6 @@ cio_ignore_proc_seq_next(struct seq_file *s, void *it, loff_t *offset)
return NULL;
} else
iter->devno++;
- (*offset)++;
return iter;
}
diff --git a/drivers/s390/cio/qdio_setup.c b/drivers/s390/cio/qdio_setup.c
index cd164886132f..ee0b3c586211 100644
--- a/drivers/s390/cio/qdio_setup.c
+++ b/drivers/s390/cio/qdio_setup.c
@@ -8,6 +8,7 @@
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/export.h>
+#include <linux/io.h>
#include <asm/qdio.h>
#include "cio.h"
@@ -207,7 +208,7 @@ static void setup_storage_lists(struct qdio_q *q, struct qdio_irq *irq_ptr,
/* fill in sl */
for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; j++)
- q->sl->element[j].sbal = (unsigned long)q->sbal[j];
+ q->sl->element[j].sbal = virt_to_phys(q->sbal[j]);
}
static void setup_queues(struct qdio_irq *irq_ptr,
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 23852888eb2c..b727d1e34523 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -4716,10 +4716,10 @@ static void qeth_qdio_establish_cq(struct qeth_card *card,
if (card->options.cq == QETH_CQ_ENABLED) {
int offset = QDIO_MAX_BUFFERS_PER_Q *
(card->qdio.no_in_queues - 1);
- for (i = 0; i < QDIO_MAX_BUFFERS_PER_Q; ++i) {
- in_sbal_ptrs[offset + i] = (struct qdio_buffer *)
- virt_to_phys(card->qdio.c_q->bufs[i].buffer);
- }
+
+ for (i = 0; i < QDIO_MAX_BUFFERS_PER_Q; i++)
+ in_sbal_ptrs[offset + i] =
+ card->qdio.c_q->bufs[i].buffer;
queue_start_poll[card->qdio.no_in_queues - 1] = NULL;
}
@@ -4753,10 +4753,9 @@ static int qeth_qdio_establish(struct qeth_card *card)
rc = -ENOMEM;
goto out_free_qib_param;
}
- for (i = 0; i < QDIO_MAX_BUFFERS_PER_Q; ++i) {
- in_sbal_ptrs[i] = (struct qdio_buffer *)
- virt_to_phys(card->qdio.in_q->bufs[i].buffer);
- }
+
+ for (i = 0; i < QDIO_MAX_BUFFERS_PER_Q; i++)
+ in_sbal_ptrs[i] = card->qdio.in_q->bufs[i].buffer;
queue_start_poll = kcalloc(card->qdio.no_in_queues, sizeof(void *),
GFP_KERNEL);
@@ -4777,11 +4776,11 @@ static int qeth_qdio_establish(struct qeth_card *card)
rc = -ENOMEM;
goto out_free_queue_start_poll;
}
+
for (i = 0, k = 0; i < card->qdio.no_out_queues; ++i)
- for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; ++j, ++k) {
- out_sbal_ptrs[k] = (struct qdio_buffer *)virt_to_phys(
- card->qdio.out_qs[i]->bufs[j]->buffer);
- }
+ for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; j++, k++)
+ out_sbal_ptrs[k] =
+ card->qdio.out_qs[i]->bufs[j]->buffer;
memset(&init_data, 0, sizeof(struct qdio_initialize));
init_data.cdev = CARD_DDEV(card);
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 46bc062d873e..d86838801805 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -594,7 +594,8 @@ megasas_alloc_request_fusion(struct megasas_instance *instance)
fusion->io_request_frames =
dma_pool_alloc(fusion->io_request_frames_pool,
- GFP_KERNEL, &fusion->io_request_frames_phys);
+ GFP_KERNEL | __GFP_NOWARN,
+ &fusion->io_request_frames_phys);
if (!fusion->io_request_frames) {
if (instance->max_fw_cmds >= (MEGASAS_REDUCE_QD_COUNT * 2)) {
instance->max_fw_cmds -= MEGASAS_REDUCE_QD_COUNT;
@@ -632,7 +633,7 @@ megasas_alloc_request_fusion(struct megasas_instance *instance)
fusion->io_request_frames =
dma_pool_alloc(fusion->io_request_frames_pool,
- GFP_KERNEL,
+ GFP_KERNEL | __GFP_NOWARN,
&fusion->io_request_frames_phys);
if (!fusion->io_request_frames) {
diff --git a/drivers/soc/imx/soc-imx-scu.c b/drivers/soc/imx/soc-imx-scu.c
index c68882eb80f7..f638e7790470 100644
--- a/drivers/soc/imx/soc-imx-scu.c
+++ b/drivers/soc/imx/soc-imx-scu.c
@@ -25,7 +25,7 @@ struct imx_sc_msg_misc_get_soc_id {
u32 id;
} resp;
} data;
-} __packed;
+} __packed __aligned(4);
struct imx_sc_msg_misc_get_soc_uid {
struct imx_sc_rpc_msg hdr;
diff --git a/drivers/spi/atmel-quadspi.c b/drivers/spi/atmel-quadspi.c
index fd8007ebb145..13def7f78b9e 100644
--- a/drivers/spi/atmel-quadspi.c
+++ b/drivers/spi/atmel-quadspi.c
@@ -149,6 +149,7 @@ struct atmel_qspi {
struct clk *qspick;
struct platform_device *pdev;
const struct atmel_qspi_caps *caps;
+ resource_size_t mmap_size;
u32 pending;
u32 mr;
u32 scr;
@@ -329,6 +330,14 @@ static int atmel_qspi_exec_op(struct spi_mem *mem, const struct spi_mem_op *op)
u32 sr, offset;
int err;
+ /*
+ * Check if the address exceeds the MMIO window size. An improvement
+ * would be to add support for regular SPI mode and fall back to it
+ * when the flash memories overrun the controller's memory space.
+ */
+ if (op->addr.val + op->data.nbytes > aq->mmap_size)
+ return -ENOTSUPP;
+
err = atmel_qspi_set_cfg(aq, op, &offset);
if (err)
return err;
@@ -480,6 +489,8 @@ static int atmel_qspi_probe(struct platform_device *pdev)
goto exit;
}
+ aq->mmap_size = resource_size(res);
+
/* Get the peripheral clock */
aq->pclk = devm_clk_get(&pdev->dev, "pclk");
if (IS_ERR(aq->pclk))
diff --git a/drivers/spi/spi-bcm63xx-hsspi.c b/drivers/spi/spi-bcm63xx-hsspi.c
index c6836a931dbf..36f7eb8ab2df 100644
--- a/drivers/spi/spi-bcm63xx-hsspi.c
+++ b/drivers/spi/spi-bcm63xx-hsspi.c
@@ -367,7 +367,6 @@ static int bcm63xx_hsspi_probe(struct platform_device *pdev)
goto out_disable_clk;
rate = clk_get_rate(pll_clk);
- clk_disable_unprepare(pll_clk);
if (!rate) {
ret = -EINVAL;
goto out_disable_pll_clk;
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index 3ea9d8a3e6e8..ab2c3848f5bf 100644
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -394,6 +394,7 @@ spidev_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
else
retval = get_user(tmp, (u32 __user *)arg);
if (retval == 0) {
+ struct spi_controller *ctlr = spi->controller;
u32 save = spi->mode;
if (tmp & ~SPI_MODE_MASK) {
@@ -401,6 +402,10 @@ spidev_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
break;
}
+ if (ctlr->use_gpio_descriptors && ctlr->cs_gpiods &&
+ ctlr->cs_gpiods[spi->chip_select])
+ tmp |= SPI_CS_HIGH;
+
tmp |= spi->mode & ~SPI_MODE_MASK;
spi->mode = (u16)tmp;
retval = spi_setup(spi);
diff --git a/drivers/staging/media/hantro/hantro_drv.c b/drivers/staging/media/hantro/hantro_drv.c
index 6d9d41170832..32e5966ba5c5 100644
--- a/drivers/staging/media/hantro/hantro_drv.c
+++ b/drivers/staging/media/hantro/hantro_drv.c
@@ -553,13 +553,13 @@ static int hantro_attach_func(struct hantro_dev *vpu,
goto err_rel_entity1;
/* Connect the three entities */
- ret = media_create_pad_link(&func->vdev.entity, 0, &func->proc, 1,
+ ret = media_create_pad_link(&func->vdev.entity, 0, &func->proc, 0,
MEDIA_LNK_FL_IMMUTABLE |
MEDIA_LNK_FL_ENABLED);
if (ret)
goto err_rel_entity2;
- ret = media_create_pad_link(&func->proc, 0, &func->sink, 0,
+ ret = media_create_pad_link(&func->proc, 1, &func->sink, 0,
MEDIA_LNK_FL_IMMUTABLE |
MEDIA_LNK_FL_ENABLED);
if (ret)
diff --git a/drivers/staging/speakup/selection.c b/drivers/staging/speakup/selection.c
index a8b4d0c5ab7e..032f3264fba1 100644
--- a/drivers/staging/speakup/selection.c
+++ b/drivers/staging/speakup/selection.c
@@ -51,9 +51,7 @@ static void __speakup_set_selection(struct work_struct *work)
goto unref;
}
- console_lock();
set_selection_kernel(&sel, tty);
- console_unlock();
unref:
tty_kref_put(tty);
diff --git a/drivers/tty/serial/8250/8250_exar.c b/drivers/tty/serial/8250/8250_exar.c
index 597eb9d16f21..e1268646ee56 100644
--- a/drivers/tty/serial/8250/8250_exar.c
+++ b/drivers/tty/serial/8250/8250_exar.c
@@ -25,6 +25,14 @@
#include "8250.h"
+#define PCI_DEVICE_ID_ACCES_COM_2S 0x1052
+#define PCI_DEVICE_ID_ACCES_COM_4S 0x105d
+#define PCI_DEVICE_ID_ACCES_COM_8S 0x106c
+#define PCI_DEVICE_ID_ACCES_COM232_8 0x10a8
+#define PCI_DEVICE_ID_ACCES_COM_2SM 0x10d2
+#define PCI_DEVICE_ID_ACCES_COM_4SM 0x10db
+#define PCI_DEVICE_ID_ACCES_COM_8SM 0x10ea
+
#define PCI_DEVICE_ID_COMMTECH_4224PCI335 0x0002
#define PCI_DEVICE_ID_COMMTECH_4222PCI335 0x0004
#define PCI_DEVICE_ID_COMMTECH_2324PCI335 0x000a
@@ -658,6 +666,22 @@ static int __maybe_unused exar_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(exar_pci_pm, exar_suspend, exar_resume);
+static const struct exar8250_board acces_com_2x = {
+ .num_ports = 2,
+ .setup = pci_xr17c154_setup,
+};
+
+static const struct exar8250_board acces_com_4x = {
+ .num_ports = 4,
+ .setup = pci_xr17c154_setup,
+};
+
+static const struct exar8250_board acces_com_8x = {
+ .num_ports = 8,
+ .setup = pci_xr17c154_setup,
+};
+
+
static const struct exar8250_board pbn_fastcom335_2 = {
.num_ports = 2,
.setup = pci_fastcom335_setup,
@@ -726,6 +750,15 @@ static const struct exar8250_board pbn_exar_XR17V8358 = {
}
static const struct pci_device_id exar_pci_tbl[] = {
+ EXAR_DEVICE(ACCESSIO, ACCES_COM_2S, acces_com_2x),
+ EXAR_DEVICE(ACCESSIO, ACCES_COM_4S, acces_com_4x),
+ EXAR_DEVICE(ACCESSIO, ACCES_COM_8S, acces_com_8x),
+ EXAR_DEVICE(ACCESSIO, ACCES_COM232_8, acces_com_8x),
+ EXAR_DEVICE(ACCESSIO, ACCES_COM_2SM, acces_com_2x),
+ EXAR_DEVICE(ACCESSIO, ACCES_COM_4SM, acces_com_4x),
+ EXAR_DEVICE(ACCESSIO, ACCES_COM_8SM, acces_com_8x),
+
+
CONNECT_DEVICE(XR17C152, UART_2_232, pbn_connect),
CONNECT_DEVICE(XR17C154, UART_4_232, pbn_connect),
CONNECT_DEVICE(XR17C158, UART_8_232, pbn_connect),
diff --git a/drivers/tty/serial/ar933x_uart.c b/drivers/tty/serial/ar933x_uart.c
index 3bdd56a1021b..ea12f10610b6 100644
--- a/drivers/tty/serial/ar933x_uart.c
+++ b/drivers/tty/serial/ar933x_uart.c
@@ -286,6 +286,10 @@ static void ar933x_uart_set_termios(struct uart_port *port,
ar933x_uart_rmw_set(up, AR933X_UART_CS_REG,
AR933X_UART_CS_HOST_INT_EN);
+ /* enable RX and TX ready overide */
+ ar933x_uart_rmw_set(up, AR933X_UART_CS_REG,
+ AR933X_UART_CS_TX_READY_ORIDE | AR933X_UART_CS_RX_READY_ORIDE);
+
/* reenable the UART */
ar933x_uart_rmw(up, AR933X_UART_CS_REG,
AR933X_UART_CS_IF_MODE_M << AR933X_UART_CS_IF_MODE_S,
@@ -418,6 +422,10 @@ static int ar933x_uart_startup(struct uart_port *port)
ar933x_uart_rmw_set(up, AR933X_UART_CS_REG,
AR933X_UART_CS_HOST_INT_EN);
+ /* enable RX and TX ready overide */
+ ar933x_uart_rmw_set(up, AR933X_UART_CS_REG,
+ AR933X_UART_CS_TX_READY_ORIDE | AR933X_UART_CS_RX_READY_ORIDE);
+
/* Enable RX interrupts */
up->ier = AR933X_UART_INT_RX_VALID;
ar933x_uart_write(up, AR933X_UART_INT_EN_REG, up->ier);
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 3f64b08f50ef..d2fc050a3445 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -268,6 +268,7 @@ struct lpuart_port {
int rx_dma_rng_buf_len;
unsigned int dma_tx_nents;
wait_queue_head_t dma_wait;
+ bool id_allocated;
};
struct lpuart_soc_data {
@@ -2382,19 +2383,6 @@ static int lpuart_probe(struct platform_device *pdev)
if (!sport)
return -ENOMEM;
- ret = of_alias_get_id(np, "serial");
- if (ret < 0) {
- ret = ida_simple_get(&fsl_lpuart_ida, 0, UART_NR, GFP_KERNEL);
- if (ret < 0) {
- dev_err(&pdev->dev, "port line is full, add device failed\n");
- return ret;
- }
- }
- if (ret >= ARRAY_SIZE(lpuart_ports)) {
- dev_err(&pdev->dev, "serial%d out of range\n", ret);
- return -EINVAL;
- }
- sport->port.line = ret;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
sport->port.membase = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(sport->port.membase))
@@ -2435,9 +2423,25 @@ static int lpuart_probe(struct platform_device *pdev)
}
}
+ ret = of_alias_get_id(np, "serial");
+ if (ret < 0) {
+ ret = ida_simple_get(&fsl_lpuart_ida, 0, UART_NR, GFP_KERNEL);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "port line is full, add device failed\n");
+ return ret;
+ }
+ sport->id_allocated = true;
+ }
+ if (ret >= ARRAY_SIZE(lpuart_ports)) {
+ dev_err(&pdev->dev, "serial%d out of range\n", ret);
+ ret = -EINVAL;
+ goto failed_out_of_range;
+ }
+ sport->port.line = ret;
+
ret = lpuart_enable_clks(sport);
if (ret)
- return ret;
+ goto failed_clock_enable;
sport->port.uartclk = lpuart_get_baud_clk_rate(sport);
lpuart_ports[sport->port.line] = sport;
@@ -2487,6 +2491,10 @@ static int lpuart_probe(struct platform_device *pdev)
failed_attach_port:
failed_irq_request:
lpuart_disable_clks(sport);
+failed_clock_enable:
+failed_out_of_range:
+ if (sport->id_allocated)
+ ida_simple_remove(&fsl_lpuart_ida, sport->port.line);
return ret;
}
@@ -2496,7 +2504,8 @@ static int lpuart_remove(struct platform_device *pdev)
uart_remove_one_port(&lpuart_reg, &sport->port);
- ida_simple_remove(&fsl_lpuart_ida, sport->port.line);
+ if (sport->id_allocated)
+ ida_simple_remove(&fsl_lpuart_ida, sport->port.line);
lpuart_disable_clks(sport);
diff --git a/drivers/tty/serial/mvebu-uart.c b/drivers/tty/serial/mvebu-uart.c
index c12a12556339..4e9a590712cb 100644
--- a/drivers/tty/serial/mvebu-uart.c
+++ b/drivers/tty/serial/mvebu-uart.c
@@ -851,7 +851,7 @@ static int mvebu_uart_probe(struct platform_device *pdev)
port->membase = devm_ioremap_resource(&pdev->dev, reg);
if (IS_ERR(port->membase))
- return -PTR_ERR(port->membase);
+ return PTR_ERR(port->membase);
mvuart = devm_kzalloc(&pdev->dev, sizeof(struct mvebu_uart),
GFP_KERNEL);
diff --git a/drivers/tty/vt/selection.c b/drivers/tty/vt/selection.c
index 44d974d4159f..d7d2e4b844bc 100644
--- a/drivers/tty/vt/selection.c
+++ b/drivers/tty/vt/selection.c
@@ -16,6 +16,7 @@
#include <linux/tty.h>
#include <linux/sched.h>
#include <linux/mm.h>
+#include <linux/mutex.h>
#include <linux/slab.h>
#include <linux/types.h>
@@ -45,6 +46,7 @@ static volatile int sel_start = -1; /* cleared by clear_selection */
static int sel_end;
static int sel_buffer_lth;
static char *sel_buffer;
+static DEFINE_MUTEX(sel_lock);
/* clear_selection, highlight and highlight_pointer can be called
from interrupt (via scrollback/front) */
@@ -179,14 +181,14 @@ int set_selection_user(const struct tiocl_selection __user *sel,
return set_selection_kernel(&v, tty);
}
-int set_selection_kernel(struct tiocl_selection *v, struct tty_struct *tty)
+static int __set_selection_kernel(struct tiocl_selection *v, struct tty_struct *tty)
{
struct vc_data *vc = vc_cons[fg_console].d;
int new_sel_start, new_sel_end, spc;
char *bp, *obp;
int i, ps, pe, multiplier;
u32 c;
- int mode;
+ int mode, ret = 0;
poke_blanked_console();
@@ -334,7 +336,21 @@ int set_selection_kernel(struct tiocl_selection *v, struct tty_struct *tty)
}
}
sel_buffer_lth = bp - sel_buffer;
- return 0;
+
+ return ret;
+}
+
+int set_selection_kernel(struct tiocl_selection *v, struct tty_struct *tty)
+{
+ int ret;
+
+ mutex_lock(&sel_lock);
+ console_lock();
+ ret = __set_selection_kernel(v, tty);
+ console_unlock();
+ mutex_unlock(&sel_lock);
+
+ return ret;
}
EXPORT_SYMBOL_GPL(set_selection_kernel);
@@ -364,6 +380,7 @@ int paste_selection(struct tty_struct *tty)
tty_buffer_lock_exclusive(&vc->port);
add_wait_queue(&vc->paste_wait, &wait);
+ mutex_lock(&sel_lock);
while (sel_buffer && sel_buffer_lth > pasted) {
set_current_state(TASK_INTERRUPTIBLE);
if (signal_pending(current)) {
@@ -371,7 +388,9 @@ int paste_selection(struct tty_struct *tty)
break;
}
if (tty_throttled(tty)) {
+ mutex_unlock(&sel_lock);
schedule();
+ mutex_lock(&sel_lock);
continue;
}
__set_current_state(TASK_RUNNING);
@@ -380,6 +399,7 @@ int paste_selection(struct tty_struct *tty)
count);
pasted += count;
}
+ mutex_unlock(&sel_lock);
remove_wait_queue(&vc->paste_wait, &wait);
__set_current_state(TASK_RUNNING);
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 3b4ccc2a30c1..e9e27ba69d5d 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -3046,10 +3046,8 @@ int tioclinux(struct tty_struct *tty, unsigned long arg)
switch (type)
{
case TIOCL_SETSEL:
- console_lock();
ret = set_selection_user((struct tiocl_selection
__user *)(p+1), tty);
- console_unlock();
break;
case TIOCL_PASTESEL:
ret = paste_selection(tty);
diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c
index 02f6ca2cb1ba..f624cc87cbab 100644
--- a/drivers/usb/cdns3/gadget.c
+++ b/drivers/usb/cdns3/gadget.c
@@ -2107,7 +2107,7 @@ int cdns3_gadget_ep_dequeue(struct usb_ep *ep,
/* Update ring only if removed request is on pending_req_list list */
if (req_on_hw_ring) {
link_trb->buffer = TRB_BUFFER(priv_ep->trb_pool_dma +
- (priv_req->start_trb * TRB_SIZE));
+ ((priv_req->end_trb + 1) * TRB_SIZE));
link_trb->control = (link_trb->control & TRB_CYCLE) |
TRB_TYPE(TRB_LINK) | TRB_CHAIN;
@@ -2152,11 +2152,21 @@ int __cdns3_gadget_ep_clear_halt(struct cdns3_endpoint *priv_ep)
{
struct cdns3_device *priv_dev = priv_ep->cdns3_dev;
struct usb_request *request;
+ struct cdns3_request *priv_req;
+ struct cdns3_trb *trb = NULL;
int ret;
int val;
trace_cdns3_halt(priv_ep, 0, 0);
+ request = cdns3_next_request(&priv_ep->pending_req_list);
+ if (request) {
+ priv_req = to_cdns3_request(request);
+ trb = priv_req->trb;
+ if (trb)
+ trb->control = trb->control ^ TRB_CYCLE;
+ }
+
writel(EP_CMD_CSTALL | EP_CMD_EPRST, &priv_dev->regs->ep_cmd);
/* wait for EPRST cleared */
@@ -2167,10 +2177,11 @@ int __cdns3_gadget_ep_clear_halt(struct cdns3_endpoint *priv_ep)
priv_ep->flags &= ~(EP_STALLED | EP_STALL_PENDING);
- request = cdns3_next_request(&priv_ep->pending_req_list);
-
- if (request)
+ if (request) {
+ if (trb)
+ trb->control = trb->control ^ TRB_CYCLE;
cdns3_rearm_transfer(priv_ep, 1);
+ }
cdns3_start_all_request(priv_dev, priv_ep);
return ret;
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index f381faa10f15..243577656177 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -987,13 +987,17 @@ int usb_remove_device(struct usb_device *udev)
{
struct usb_hub *hub;
struct usb_interface *intf;
+ int ret;
if (!udev->parent) /* Can't remove a root hub */
return -EINVAL;
hub = usb_hub_to_struct_hub(udev->parent);
intf = to_usb_interface(hub->intfdev);
- usb_autopm_get_interface(intf);
+ ret = usb_autopm_get_interface(intf);
+ if (ret < 0)
+ return ret;
+
set_bit(udev->portnum, hub->removed_bits);
hub_port_logical_disconnect(hub, udev->portnum);
usb_autopm_put_interface(intf);
@@ -1865,7 +1869,7 @@ static int hub_probe(struct usb_interface *intf, const struct usb_device_id *id)
if (id->driver_info & HUB_QUIRK_DISABLE_AUTOSUSPEND) {
hub->quirk_disable_autosuspend = 1;
- usb_autopm_get_interface(intf);
+ usb_autopm_get_interface_no_resume(intf);
}
if (hub_configure(hub, &desc->endpoint[0].desc) >= 0)
diff --git a/drivers/usb/core/port.c b/drivers/usb/core/port.c
index bbbb35fa639f..235a7c645503 100644
--- a/drivers/usb/core/port.c
+++ b/drivers/usb/core/port.c
@@ -213,7 +213,10 @@ static int usb_port_runtime_resume(struct device *dev)
if (!port_dev->is_superspeed && peer)
pm_runtime_get_sync(&peer->dev);
- usb_autopm_get_interface(intf);
+ retval = usb_autopm_get_interface(intf);
+ if (retval < 0)
+ return retval;
+
retval = usb_hub_set_port_power(hdev, hub, port1, true);
msleep(hub_power_on_good_delay(hub));
if (udev && !retval) {
@@ -266,7 +269,10 @@ static int usb_port_runtime_suspend(struct device *dev)
if (usb_port_block_power_off)
return -EBUSY;
- usb_autopm_get_interface(intf);
+ retval = usb_autopm_get_interface(intf);
+ if (retval < 0)
+ return retval;
+
retval = usb_hub_set_port_power(hdev, hub, port1, false);
usb_clear_port_feature(hdev, port1, USB_PORT_FEAT_C_CONNECTION);
if (!port_dev->is_superspeed)
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 2b24336a72e5..2dac3e7cdd97 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -231,6 +231,9 @@ static const struct usb_device_id usb_quirk_list[] = {
/* Logitech PTZ Pro Camera */
{ USB_DEVICE(0x046d, 0x0853), .driver_info = USB_QUIRK_DELAY_INIT },
+ /* Logitech Screen Share */
+ { USB_DEVICE(0x046d, 0x086c), .driver_info = USB_QUIRK_NO_LPM },
+
/* Logitech Quickcam Fusion */
{ USB_DEVICE(0x046d, 0x08c1), .driver_info = USB_QUIRK_RESET_RESUME },
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index e0cb1c2d5675..6ac02ba5e4a1 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1068,7 +1068,14 @@ static void dwc3_prepare_one_trb_sg(struct dwc3_ep *dep,
unsigned int rem = length % maxp;
unsigned chain = true;
- if (sg_is_last(s))
+ /*
+ * IOMMU driver is coalescing the list of sgs which shares a
+ * page boundary into one and giving it to USB driver. With
+ * this the number of sgs mapped is not equal to the number of
+ * sgs passed. So mark the chain bit to false if it isthe last
+ * mapped sg.
+ */
+ if (i == remaining - 1)
chain = false;
if (rem && usb_endpoint_dir_out(dep->endpoint.desc) && !chain) {
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 0d45d7a4f949..d7871636fced 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -438,9 +438,13 @@ static u8 encode_bMaxPower(enum usb_device_speed speed,
if (!val)
return 0;
if (speed < USB_SPEED_SUPER)
- return DIV_ROUND_UP(val, 2);
+ return min(val, 500U) / 2;
else
- return DIV_ROUND_UP(val, 8);
+ /*
+ * USB 3.x supports up to 900mA, but since 900 isn't divisible
+ * by 8 the integral division will effectively cap to 896mA.
+ */
+ return min(val, 900U) / 8;
}
static int config_buf(struct usb_configuration *config,
@@ -852,6 +856,10 @@ static int set_config(struct usb_composite_dev *cdev,
/* when we return, be sure our power usage is valid */
power = c->MaxPower ? c->MaxPower : CONFIG_USB_GADGET_VBUS_DRAW;
+ if (gadget->speed < USB_SPEED_SUPER)
+ power = min(power, 500U);
+ else
+ power = min(power, 900U);
done:
usb_gadget_vbus_draw(gadget, power);
if (result >= 0 && cdev->delayed_status)
@@ -2278,7 +2286,7 @@ void composite_resume(struct usb_gadget *gadget)
{
struct usb_composite_dev *cdev = get_gadget_data(gadget);
struct usb_function *f;
- u16 maxpower;
+ unsigned maxpower;
/* REVISIT: should we have config level
* suspend/resume callbacks?
@@ -2292,10 +2300,14 @@ void composite_resume(struct usb_gadget *gadget)
f->resume(f);
}
- maxpower = cdev->config->MaxPower;
+ maxpower = cdev->config->MaxPower ?
+ cdev->config->MaxPower : CONFIG_USB_GADGET_VBUS_DRAW;
+ if (gadget->speed < USB_SPEED_SUPER)
+ maxpower = min(maxpower, 500U);
+ else
+ maxpower = min(maxpower, 900U);
- usb_gadget_vbus_draw(gadget, maxpower ?
- maxpower : CONFIG_USB_GADGET_VBUS_DRAW);
+ usb_gadget_vbus_draw(gadget, maxpower);
}
cdev->suspended = 0;
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index ced2581cf99f..a9a711e04614 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -1162,18 +1162,19 @@ static int ffs_aio_cancel(struct kiocb *kiocb)
{
struct ffs_io_data *io_data = kiocb->private;
struct ffs_epfile *epfile = kiocb->ki_filp->private_data;
+ unsigned long flags;
int value;
ENTER();
- spin_lock_irq(&epfile->ffs->eps_lock);
+ spin_lock_irqsave(&epfile->ffs->eps_lock, flags);
if (likely(io_data && io_data->ep && io_data->req))
value = usb_ep_dequeue(io_data->ep, io_data->req);
else
value = -EINVAL;
- spin_unlock_irq(&epfile->ffs->eps_lock);
+ spin_unlock_irqrestore(&epfile->ffs->eps_lock, flags);
return value;
}
diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c
index bb1e2e1d0076..038c445a4e9b 100644
--- a/drivers/usb/gadget/function/u_serial.c
+++ b/drivers/usb/gadget/function/u_serial.c
@@ -560,8 +560,10 @@ static int gs_start_io(struct gs_port *port)
port->n_read = 0;
started = gs_start_rx(port);
- /* unblock any pending writes into our circular buffer */
if (started) {
+ gs_start_tx(port);
+ /* Unblock any pending writes into our circular buffer, in case
+ * we didn't in gs_start_tx() */
tty_wakeup(port->port.tty);
} else {
gs_free_requests(ep, head, &port->read_allocated);
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 1cd9b6305b06..1880f3e13f57 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -1258,6 +1258,12 @@ UNUSUAL_DEV( 0x090a, 0x1200, 0x0000, 0x9999,
USB_SC_RBC, USB_PR_BULK, NULL,
0 ),
+UNUSUAL_DEV(0x090c, 0x1000, 0x1100, 0x1100,
+ "Samsung",
+ "Flash Drive FIT",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_MAX_SECTORS_64),
+
/* aeb */
UNUSUAL_DEV( 0x090c, 0x1132, 0x0000, 0xffff,
"Feiya",
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index c6b3bdbbdbc9..bfaa9ec4bc1f 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -1316,6 +1316,9 @@ static int vgacon_font_get(struct vc_data *c, struct console_font *font)
static int vgacon_resize(struct vc_data *c, unsigned int width,
unsigned int height, unsigned int user)
{
+ if ((width << 1) * height > vga_vram_size)
+ return -EINVAL;
+
if (width % 2 || width > screen_info.orig_video_cols ||
height > (screen_info.orig_video_lines * vga_default_font_height)/
c->vc_font.height)
diff --git a/drivers/watchdog/da9062_wdt.c b/drivers/watchdog/da9062_wdt.c
index e149e66a6ea9..e92f38fcb7a4 100644
--- a/drivers/watchdog/da9062_wdt.c
+++ b/drivers/watchdog/da9062_wdt.c
@@ -94,13 +94,6 @@ static int da9062_wdt_stop(struct watchdog_device *wdd)
struct da9062_watchdog *wdt = watchdog_get_drvdata(wdd);
int ret;
- ret = da9062_reset_watchdog_timer(wdt);
- if (ret) {
- dev_err(wdt->hw->dev, "Failed to ping the watchdog (err = %d)\n",
- ret);
- return ret;
- }
-
ret = regmap_update_bits(wdt->hw->regmap,
DA9062AA_CONTROL_D,
DA9062AA_TWDSCALE_MASK,
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 50feb01f27f3..c056d12cbb3c 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -8426,6 +8426,7 @@ static inline blk_status_t btrfs_lookup_and_bind_dio_csum(struct inode *inode,
{
struct btrfs_io_bio *io_bio = btrfs_io_bio(bio);
struct btrfs_io_bio *orig_io_bio = btrfs_io_bio(dip->orig_bio);
+ u16 csum_size;
blk_status_t ret;
/*
@@ -8445,7 +8446,8 @@ static inline blk_status_t btrfs_lookup_and_bind_dio_csum(struct inode *inode,
file_offset -= dip->logical_offset;
file_offset >>= inode->i_sb->s_blocksize_bits;
- io_bio->csum = (u8 *)(((u32 *)orig_io_bio->csum) + file_offset);
+ csum_size = btrfs_super_csum_size(btrfs_sb(inode->i_sb)->super_copy);
+ io_bio->csum = orig_io_bio->csum + csum_size * file_offset;
return 0;
}
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 53611d7e9d28..f9cbdfc1591b 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -1229,6 +1229,7 @@ struct cifs_fid {
__u64 volatile_fid; /* volatile file id for smb2 */
__u8 lease_key[SMB2_LEASE_KEY_SIZE]; /* lease key for smb2 */
__u8 create_guid[16];
+ __u32 access;
struct cifs_pending_open *pending_open;
unsigned int epoch;
#ifdef CONFIG_CIFS_DEBUG2
@@ -1700,6 +1701,12 @@ static inline bool is_retryable_error(int error)
return false;
}
+
+/* cifs_get_writable_file() flags */
+#define FIND_WR_ANY 0
+#define FIND_WR_FSUID_ONLY 1
+#define FIND_WR_WITH_DELETE 2
+
#define MID_FREE 0
#define MID_REQUEST_ALLOCATED 1
#define MID_REQUEST_SUBMITTED 2
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index fe597d3d5208..f18da99a6b55 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -133,11 +133,12 @@ extern bool backup_cred(struct cifs_sb_info *);
extern bool is_size_safe_to_change(struct cifsInodeInfo *, __u64 eof);
extern void cifs_update_eof(struct cifsInodeInfo *cifsi, loff_t offset,
unsigned int bytes_written);
-extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *, bool);
+extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *, int);
extern int cifs_get_writable_file(struct cifsInodeInfo *cifs_inode,
- bool fsuid_only,
+ int flags,
struct cifsFileInfo **ret_file);
extern int cifs_get_writable_path(struct cifs_tcon *tcon, const char *name,
+ int flags,
struct cifsFileInfo **ret_file);
extern struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *, bool);
extern int cifs_get_readable_path(struct cifs_tcon *tcon, const char *name,
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 4f554f019a98..c8494fa5e19d 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -1489,6 +1489,7 @@ CIFS_open(const unsigned int xid, struct cifs_open_parms *oparms, int *oplock,
*oplock = rsp->OplockLevel;
/* cifs fid stays in le */
oparms->fid->netfid = rsp->Fid;
+ oparms->fid->access = desired_access;
/* Let caller know file was created so we can set the mode. */
/* Do we care about the CreateAction in any other cases? */
@@ -2112,7 +2113,7 @@ cifs_writev_requeue(struct cifs_writedata *wdata)
wdata2->tailsz = tailsz;
wdata2->bytes = cur_len;
- rc = cifs_get_writable_file(CIFS_I(inode), false,
+ rc = cifs_get_writable_file(CIFS_I(inode), FIND_WR_ANY,
&wdata2->cfile);
if (!wdata2->cfile) {
cifs_dbg(VFS, "No writable handle to retry writepages rc=%d\n",
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 969543034b4d..0dbe47e89720 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -1916,7 +1916,7 @@ struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *cifs_inode,
/* Return -EBADF if no handle is found and general rc otherwise */
int
-cifs_get_writable_file(struct cifsInodeInfo *cifs_inode, bool fsuid_only,
+cifs_get_writable_file(struct cifsInodeInfo *cifs_inode, int flags,
struct cifsFileInfo **ret_file)
{
struct cifsFileInfo *open_file, *inv_file = NULL;
@@ -1924,7 +1924,8 @@ cifs_get_writable_file(struct cifsInodeInfo *cifs_inode, bool fsuid_only,
bool any_available = false;
int rc = -EBADF;
unsigned int refind = 0;
-
+ bool fsuid_only = flags & FIND_WR_FSUID_ONLY;
+ bool with_delete = flags & FIND_WR_WITH_DELETE;
*ret_file = NULL;
/*
@@ -1956,6 +1957,8 @@ cifs_get_writable_file(struct cifsInodeInfo *cifs_inode, bool fsuid_only,
continue;
if (fsuid_only && !uid_eq(open_file->uid, current_fsuid()))
continue;
+ if (with_delete && !(open_file->fid.access & DELETE))
+ continue;
if (OPEN_FMODE(open_file->f_flags) & FMODE_WRITE) {
if (!open_file->invalidHandle) {
/* found a good writable file */
@@ -2003,12 +2006,12 @@ cifs_get_writable_file(struct cifsInodeInfo *cifs_inode, bool fsuid_only,
}
struct cifsFileInfo *
-find_writable_file(struct cifsInodeInfo *cifs_inode, bool fsuid_only)
+find_writable_file(struct cifsInodeInfo *cifs_inode, int flags)
{
struct cifsFileInfo *cfile;
int rc;
- rc = cifs_get_writable_file(cifs_inode, fsuid_only, &cfile);
+ rc = cifs_get_writable_file(cifs_inode, flags, &cfile);
if (rc)
cifs_dbg(FYI, "couldn't find writable handle rc=%d", rc);
@@ -2017,6 +2020,7 @@ find_writable_file(struct cifsInodeInfo *cifs_inode, bool fsuid_only)
int
cifs_get_writable_path(struct cifs_tcon *tcon, const char *name,
+ int flags,
struct cifsFileInfo **ret_file)
{
struct list_head *tmp;
@@ -2043,7 +2047,7 @@ cifs_get_writable_path(struct cifs_tcon *tcon, const char *name,
kfree(full_path);
cinode = CIFS_I(d_inode(cfile->dentry));
spin_unlock(&tcon->open_file_lock);
- return cifs_get_writable_file(cinode, 0, ret_file);
+ return cifs_get_writable_file(cinode, flags, ret_file);
}
spin_unlock(&tcon->open_file_lock);
@@ -2120,7 +2124,8 @@ static int cifs_partialpagewrite(struct page *page, unsigned from, unsigned to)
if (mapping->host->i_size - offset < (loff_t)to)
to = (unsigned)(mapping->host->i_size - offset);
- rc = cifs_get_writable_file(CIFS_I(mapping->host), false, &open_file);
+ rc = cifs_get_writable_file(CIFS_I(mapping->host), FIND_WR_ANY,
+ &open_file);
if (!rc) {
bytes_written = cifs_write(open_file, open_file->pid,
write_data, to - from, &offset);
@@ -2313,7 +2318,7 @@ static int cifs_writepages(struct address_space *mapping,
if (cfile)
cifsFileInfo_put(cfile);
- rc = cifs_get_writable_file(CIFS_I(inode), false, &cfile);
+ rc = cifs_get_writable_file(CIFS_I(inode), FIND_WR_ANY, &cfile);
/* in case of an error store it to return later */
if (rc)
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index aafcd79c4772..7c5e983fe385 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -2011,6 +2011,7 @@ int cifs_revalidate_dentry_attr(struct dentry *dentry)
struct inode *inode = d_inode(dentry);
struct super_block *sb = dentry->d_sb;
char *full_path = NULL;
+ int count = 0;
if (inode == NULL)
return -ENOENT;
@@ -2032,15 +2033,18 @@ int cifs_revalidate_dentry_attr(struct dentry *dentry)
full_path, inode, inode->i_count.counter,
dentry, cifs_get_time(dentry), jiffies);
+again:
if (cifs_sb_master_tcon(CIFS_SB(sb))->unix_ext)
rc = cifs_get_inode_info_unix(&inode, full_path, sb, xid);
else
rc = cifs_get_inode_info(&inode, full_path, NULL, sb,
xid, NULL);
-
+ if (rc == -EAGAIN && count++ < 10)
+ goto again;
out:
kfree(full_path);
free_xid(xid);
+
return rc;
}
@@ -2216,7 +2220,7 @@ cifs_set_file_size(struct inode *inode, struct iattr *attrs,
* writebehind data than the SMB timeout for the SetPathInfo
* request would allow
*/
- open_file = find_writable_file(cifsInode, true);
+ open_file = find_writable_file(cifsInode, FIND_WR_FSUID_ONLY);
if (open_file) {
tcon = tlink_tcon(open_file->tlink);
server = tcon->ses->server;
@@ -2366,7 +2370,7 @@ cifs_setattr_unix(struct dentry *direntry, struct iattr *attrs)
args->ctime = NO_CHANGE_64;
args->device = 0;
- open_file = find_writable_file(cifsInode, true);
+ open_file = find_writable_file(cifsInode, FIND_WR_FSUID_ONLY);
if (open_file) {
u16 nfid = open_file->fid.netfid;
u32 npid = open_file->pid;
@@ -2469,7 +2473,7 @@ cifs_setattr_nounix(struct dentry *direntry, struct iattr *attrs)
rc = 0;
if (attrs->ia_valid & ATTR_MTIME) {
- rc = cifs_get_writable_file(cifsInode, false, &wfile);
+ rc = cifs_get_writable_file(cifsInode, FIND_WR_ANY, &wfile);
if (!rc) {
tcon = tlink_tcon(wfile->tlink);
rc = tcon->ses->server->ops->flush(xid, tcon, &wfile->fid);
diff --git a/fs/cifs/smb1ops.c b/fs/cifs/smb1ops.c
index 514810694c0f..195766221a7a 100644
--- a/fs/cifs/smb1ops.c
+++ b/fs/cifs/smb1ops.c
@@ -767,7 +767,7 @@ smb_set_file_info(struct inode *inode, const char *full_path,
struct cifs_tcon *tcon;
/* if the file is already open for write, just use that fileid */
- open_file = find_writable_file(cinode, true);
+ open_file = find_writable_file(cinode, FIND_WR_FSUID_ONLY);
if (open_file) {
fid.netfid = open_file->fid.netfid;
netpid = open_file->pid;
diff --git a/fs/cifs/smb2inode.c b/fs/cifs/smb2inode.c
index 4121ac1163ca..f2a6f7f28340 100644
--- a/fs/cifs/smb2inode.c
+++ b/fs/cifs/smb2inode.c
@@ -525,7 +525,7 @@ smb2_mkdir_setinfo(struct inode *inode, const char *name,
cifs_i = CIFS_I(inode);
dosattrs = cifs_i->cifsAttrs | ATTR_READONLY;
data.Attributes = cpu_to_le32(dosattrs);
- cifs_get_writable_path(tcon, name, &cfile);
+ cifs_get_writable_path(tcon, name, FIND_WR_ANY, &cfile);
tmprc = smb2_compound_op(xid, tcon, cifs_sb, name,
FILE_WRITE_ATTRIBUTES, FILE_CREATE,
CREATE_NOT_FILE, ACL_NO_MODE,
@@ -581,7 +581,7 @@ smb2_rename_path(const unsigned int xid, struct cifs_tcon *tcon,
{
struct cifsFileInfo *cfile;
- cifs_get_writable_path(tcon, from_name, &cfile);
+ cifs_get_writable_path(tcon, from_name, FIND_WR_WITH_DELETE, &cfile);
return smb2_set_path_attr(xid, tcon, from_name, to_name,
cifs_sb, DELETE, SMB2_OP_RENAME, cfile);
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index b75d208d4b2b..99420608d2ec 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -1338,6 +1338,7 @@ smb2_set_fid(struct cifsFileInfo *cfile, struct cifs_fid *fid, __u32 oplock)
cfile->fid.persistent_fid = fid->persistent_fid;
cfile->fid.volatile_fid = fid->volatile_fid;
+ cfile->fid.access = fid->access;
#ifdef CONFIG_CIFS_DEBUG2
cfile->fid.mid = fid->mid;
#endif /* CIFS_DEBUG2 */
@@ -3162,7 +3163,7 @@ static loff_t smb3_llseek(struct file *file, struct cifs_tcon *tcon, loff_t offs
* some servers (Windows2016) will not reflect recent writes in
* QUERY_ALLOCATED_RANGES until SMB2_flush is called.
*/
- wrcfile = find_writable_file(cifsi, false);
+ wrcfile = find_writable_file(cifsi, FIND_WR_ANY);
if (wrcfile) {
filemap_write_and_wait(inode->i_mapping);
smb2_flush_file(xid, tcon, &wrcfile->fid);
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index c6fc6582ee7b..c8f304cae3f3 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -2650,6 +2650,7 @@ SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path,
atomic_inc(&tcon->num_remote_opens);
oparms->fid->persistent_fid = rsp->PersistentFileId;
oparms->fid->volatile_fid = rsp->VolatileFileId;
+ oparms->fid->access = oparms->desired_access;
#ifdef CONFIG_CIFS_DEBUG2
oparms->fid->mid = le64_to_cpu(rsp->sync_hdr.MessageId);
#endif /* CIFS_DEBUG2 */
diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index 5f04c5c810fb..d40cbad16659 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -749,6 +749,13 @@ static struct inode *fat_alloc_inode(struct super_block *sb)
return NULL;
init_rwsem(&ei->truncate_lock);
+ /* Zeroing to allow iput() even if partial initialized inode. */
+ ei->mmu_private = 0;
+ ei->i_start = 0;
+ ei->i_logstart = 0;
+ ei->i_attrs = 0;
+ ei->i_pos = 0;
+
return &ei->vfs_inode;
}
@@ -1373,16 +1380,6 @@ static int parse_options(struct super_block *sb, char *options, int is_vfat,
return 0;
}
-static void fat_dummy_inode_init(struct inode *inode)
-{
- /* Initialize this dummy inode to work as no-op. */
- MSDOS_I(inode)->mmu_private = 0;
- MSDOS_I(inode)->i_start = 0;
- MSDOS_I(inode)->i_logstart = 0;
- MSDOS_I(inode)->i_attrs = 0;
- MSDOS_I(inode)->i_pos = 0;
-}
-
static int fat_read_root(struct inode *inode)
{
struct msdos_sb_info *sbi = MSDOS_SB(inode->i_sb);
@@ -1843,13 +1840,11 @@ int fat_fill_super(struct super_block *sb, void *data, int silent, int isvfat,
fat_inode = new_inode(sb);
if (!fat_inode)
goto out_fail;
- fat_dummy_inode_init(fat_inode);
sbi->fat_inode = fat_inode;
fsinfo_inode = new_inode(sb);
if (!fsinfo_inode)
goto out_fail;
- fat_dummy_inode_init(fsinfo_inode);
fsinfo_inode->i_ino = MSDOS_FSINFO_INO;
sbi->fsinfo_inode = fsinfo_inode;
insert_inode_hash(fsinfo_inode);
diff --git a/include/linux/mm.h b/include/linux/mm.h
index b249d2e033aa..afa77b683a04 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -2695,6 +2695,10 @@ static inline bool debug_pagealloc_enabled_static(void)
#if defined(CONFIG_DEBUG_PAGEALLOC) || defined(CONFIG_ARCH_HAS_SET_DIRECT_MAP)
extern void __kernel_map_pages(struct page *page, int numpages, int enable);
+/*
+ * When called in DEBUG_PAGEALLOC context, the call should most likely be
+ * guarded by debug_pagealloc_enabled() or debug_pagealloc_enabled_static()
+ */
static inline void
kernel_map_pages(struct page *page, int numpages, int enable)
{
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index 34e28b236d68..2625c241ac00 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -612,6 +612,18 @@ void wait_for_kprobe_optimizer(void)
mutex_unlock(&kprobe_mutex);
}
+static bool optprobe_queued_unopt(struct optimized_kprobe *op)
+{
+ struct optimized_kprobe *_op;
+
+ list_for_each_entry(_op, &unoptimizing_list, list) {
+ if (op == _op)
+ return true;
+ }
+
+ return false;
+}
+
/* Optimize kprobe if p is ready to be optimized */
static void optimize_kprobe(struct kprobe *p)
{
@@ -633,17 +645,21 @@ static void optimize_kprobe(struct kprobe *p)
return;
/* Check if it is already optimized. */
- if (op->kp.flags & KPROBE_FLAG_OPTIMIZED)
+ if (op->kp.flags & KPROBE_FLAG_OPTIMIZED) {
+ if (optprobe_queued_unopt(op)) {
+ /* This is under unoptimizing. Just dequeue the probe */
+ list_del_init(&op->list);
+ }
return;
+ }
op->kp.flags |= KPROBE_FLAG_OPTIMIZED;
- if (!list_empty(&op->list))
- /* This is under unoptimizing. Just dequeue the probe */
- list_del_init(&op->list);
- else {
- list_add(&op->list, &optimizing_list);
- kick_kprobe_optimizer();
- }
+ /* On unoptimizing/optimizing_list, op must have OPTIMIZED flag */
+ if (WARN_ON_ONCE(!list_empty(&op->list)))
+ return;
+
+ list_add(&op->list, &optimizing_list);
+ kick_kprobe_optimizer();
}
/* Short cut to direct unoptimizing */
@@ -665,30 +681,33 @@ static void unoptimize_kprobe(struct kprobe *p, bool force)
return; /* This is not an optprobe nor optimized */
op = container_of(p, struct optimized_kprobe, kp);
- if (!kprobe_optimized(p)) {
- /* Unoptimized or unoptimizing case */
- if (force && !list_empty(&op->list)) {
- /*
- * Only if this is unoptimizing kprobe and forced,
- * forcibly unoptimize it. (No need to unoptimize
- * unoptimized kprobe again :)
- */
- list_del_init(&op->list);
- force_unoptimize_kprobe(op);
- }
+ if (!kprobe_optimized(p))
return;
- }
if (!list_empty(&op->list)) {
- /* Dequeue from the optimization queue */
- list_del_init(&op->list);
+ if (optprobe_queued_unopt(op)) {
+ /* Queued in unoptimizing queue */
+ if (force) {
+ /*
+ * Forcibly unoptimize the kprobe here, and queue it
+ * in the freeing list for release afterwards.
+ */
+ force_unoptimize_kprobe(op);
+ list_move(&op->list, &freeing_list);
+ }
+ } else {
+ /* Dequeue from the optimizing queue */
+ list_del_init(&op->list);
+ op->kp.flags &= ~KPROBE_FLAG_OPTIMIZED;
+ }
return;
}
+
/* Optimized kprobe case */
- if (force)
+ if (force) {
/* Forcibly update the code: this is a special case */
force_unoptimize_kprobe(op);
- else {
+ } else {
list_add(&op->list, &unoptimizing_list);
kick_kprobe_optimizer();
}
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index 4b2ad374167b..e7e483cdbea6 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -1888,8 +1888,11 @@ static ssize_t sysfs_blk_trace_attr_store(struct device *dev,
}
ret = 0;
- if (bt == NULL)
+ if (bt == NULL) {
ret = blk_trace_setup_queue(q, bdev);
+ bt = rcu_dereference_protected(q->blk_trace,
+ lockdep_is_held(&q->blk_trace_mutex));
+ }
if (ret == 0) {
if (attr == &dev_attr_act_mask)
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 6c9689281c07..0d96831b6ded 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -3032,8 +3032,7 @@ void set_pmd_migration_entry(struct page_vma_mapped_walk *pvmw,
return;
flush_cache_range(vma, address, address + HPAGE_PMD_SIZE);
- pmdval = *pvmw->pmd;
- pmdp_invalidate(vma, address, pvmw->pmd);
+ pmdval = pmdp_invalidate(vma, address, pvmw->pmd);
if (pmd_dirty(pmdval))
set_page_dirty(page);
entry = make_migration_entry(page, pmd_write(pmdval));
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 0aa154be3a52..c054945a9a74 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -598,7 +598,13 @@ EXPORT_SYMBOL_GPL(__online_page_free);
static void generic_online_page(struct page *page, unsigned int order)
{
- kernel_map_pages(page, 1 << order, 1);
+ /*
+ * Freeing the page with debug_pagealloc enabled will try to unmap it,
+ * so we should map it first. This is better than introducing a special
+ * case in page freeing fast path.
+ */
+ if (debug_pagealloc_enabled_static())
+ kernel_map_pages(page, 1 << order, 1);
__free_pages_core(page, order);
totalram_pages_add(1UL << order);
#ifdef CONFIG_HIGHMEM
diff --git a/mm/mprotect.c b/mm/mprotect.c
index 7967825f6d33..95dee88f782b 100644
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -161,6 +161,31 @@ static unsigned long change_pte_range(struct vm_area_struct *vma, pmd_t *pmd,
return pages;
}
+/*
+ * Used when setting automatic NUMA hinting protection where it is
+ * critical that a numa hinting PMD is not confused with a bad PMD.
+ */
+static inline int pmd_none_or_clear_bad_unless_trans_huge(pmd_t *pmd)
+{
+ pmd_t pmdval = pmd_read_atomic(pmd);
+
+ /* See pmd_none_or_trans_huge_or_clear_bad for info on barrier */
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+ barrier();
+#endif
+
+ if (pmd_none(pmdval))
+ return 1;
+ if (pmd_trans_huge(pmdval))
+ return 0;
+ if (unlikely(pmd_bad(pmdval))) {
+ pmd_clear_bad(pmd);
+ return 1;
+ }
+
+ return 0;
+}
+
static inline unsigned long change_pmd_range(struct vm_area_struct *vma,
pud_t *pud, unsigned long addr, unsigned long end,
pgprot_t newprot, int dirty_accountable, int prot_numa)
@@ -178,8 +203,17 @@ static inline unsigned long change_pmd_range(struct vm_area_struct *vma,
unsigned long this_pages;
next = pmd_addr_end(addr, end);
- if (!is_swap_pmd(*pmd) && !pmd_trans_huge(*pmd) && !pmd_devmap(*pmd)
- && pmd_none_or_clear_bad(pmd))
+
+ /*
+ * Automatic NUMA balancing walks the tables with mmap_sem
+ * held for read. It's possible a parallel update to occur
+ * between pmd_trans_huge() and a pmd_none_or_clear_bad()
+ * check leading to a false positive and clearing.
+ * Hence, it's necessary to atomically read the PMD value
+ * for all the checks.
+ */
+ if (!is_swap_pmd(*pmd) && !pmd_devmap(*pmd) &&
+ pmd_none_or_clear_bad_unless_trans_huge(pmd))
goto next;
/* invoke the mmu notifier if the pmd is populated */
diff --git a/security/integrity/platform_certs/load_uefi.c b/security/integrity/platform_certs/load_uefi.c
index 81b19c52832b..020fc7a11ef0 100644
--- a/security/integrity/platform_certs/load_uefi.c
+++ b/security/integrity/platform_certs/load_uefi.c
@@ -39,16 +39,18 @@ static __init bool uefi_check_ignore_db(void)
* Get a certificate list blob from the named EFI variable.
*/
static __init void *get_cert_list(efi_char16_t *name, efi_guid_t *guid,
- unsigned long *size)
+ unsigned long *size, efi_status_t *status)
{
- efi_status_t status;
unsigned long lsize = 4;
unsigned long tmpdb[4];
void *db;
- status = efi.get_variable(name, guid, NULL, &lsize, &tmpdb);
- if (status != EFI_BUFFER_TOO_SMALL) {
- pr_err("Couldn't get size: 0x%lx\n", status);
+ *status = efi.get_variable(name, guid, NULL, &lsize, &tmpdb);
+ if (*status == EFI_NOT_FOUND)
+ return NULL;
+
+ if (*status != EFI_BUFFER_TOO_SMALL) {
+ pr_err("Couldn't get size: 0x%lx\n", *status);
return NULL;
}
@@ -56,10 +58,10 @@ static __init void *get_cert_list(efi_char16_t *name, efi_guid_t *guid,
if (!db)
return NULL;
- status = efi.get_variable(name, guid, NULL, &lsize, db);
- if (status != EFI_SUCCESS) {
+ *status = efi.get_variable(name, guid, NULL, &lsize, db);
+ if (*status != EFI_SUCCESS) {
kfree(db);
- pr_err("Error reading db var: 0x%lx\n", status);
+ pr_err("Error reading db var: 0x%lx\n", *status);
return NULL;
}
@@ -144,6 +146,7 @@ static int __init load_uefi_certs(void)
efi_guid_t mok_var = EFI_SHIM_LOCK_GUID;
void *db = NULL, *dbx = NULL, *mok = NULL;
unsigned long dbsize = 0, dbxsize = 0, moksize = 0;
+ efi_status_t status;
int rc = 0;
if (!efi.get_variable)
@@ -153,9 +156,12 @@ static int __init load_uefi_certs(void)
* an error if we can't get them.
*/
if (!uefi_check_ignore_db()) {
- db = get_cert_list(L"db", &secure_var, &dbsize);
+ db = get_cert_list(L"db", &secure_var, &dbsize, &status);
if (!db) {
- pr_err("MODSIGN: Couldn't get UEFI db list\n");
+ if (status == EFI_NOT_FOUND)
+ pr_debug("MODSIGN: db variable wasn't found\n");
+ else
+ pr_err("MODSIGN: Couldn't get UEFI db list\n");
} else {
rc = parse_efi_signature_list("UEFI:db",
db, dbsize, get_handler_for_db);
@@ -166,9 +172,12 @@ static int __init load_uefi_certs(void)
}
}
- mok = get_cert_list(L"MokListRT", &mok_var, &moksize);
+ mok = get_cert_list(L"MokListRT", &mok_var, &moksize, &status);
if (!mok) {
- pr_info("Couldn't get UEFI MokListRT\n");
+ if (status == EFI_NOT_FOUND)
+ pr_debug("MokListRT variable wasn't found\n");
+ else
+ pr_info("Couldn't get UEFI MokListRT\n");
} else {
rc = parse_efi_signature_list("UEFI:MokListRT",
mok, moksize, get_handler_for_db);
@@ -177,9 +186,12 @@ static int __init load_uefi_certs(void)
kfree(mok);
}
- dbx = get_cert_list(L"dbx", &secure_var, &dbxsize);
+ dbx = get_cert_list(L"dbx", &secure_var, &dbxsize, &status);
if (!dbx) {
- pr_info("Couldn't get UEFI dbx list\n");
+ if (status == EFI_NOT_FOUND)
+ pr_debug("dbx variable wasn't found\n");
+ else
+ pr_info("Couldn't get UEFI dbx list\n");
} else {
rc = parse_efi_signature_list("UEFI:dbx",
dbx, dbxsize,
diff --git a/sound/hda/ext/hdac_ext_controller.c b/sound/hda/ext/hdac_ext_controller.c
index cfab60d88c92..09ff209df4a3 100644
--- a/sound/hda/ext/hdac_ext_controller.c
+++ b/sound/hda/ext/hdac_ext_controller.c
@@ -254,6 +254,7 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_link_power_down_all);
int snd_hdac_ext_bus_link_get(struct hdac_bus *bus,
struct hdac_ext_link *link)
{
+ unsigned long codec_mask;
int ret = 0;
mutex_lock(&bus->lock);
@@ -280,9 +281,11 @@ int snd_hdac_ext_bus_link_get(struct hdac_bus *bus,
* HDA spec section 4.3 - Codec Discovery
*/
udelay(521);
- bus->codec_mask = snd_hdac_chip_readw(bus, STATESTS);
- dev_dbg(bus->dev, "codec_mask = 0x%lx\n", bus->codec_mask);
- snd_hdac_chip_writew(bus, STATESTS, bus->codec_mask);
+ codec_mask = snd_hdac_chip_readw(bus, STATESTS);
+ dev_dbg(bus->dev, "codec_mask = 0x%lx\n", codec_mask);
+ snd_hdac_chip_writew(bus, STATESTS, codec_mask);
+ if (!bus->codec_mask)
+ bus->codec_mask = codec_mask;
}
mutex_unlock(&bus->lock);
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 4f78b40831d8..b6b837a5bdaf 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2447,6 +2447,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
SND_PCI_QUIRK(0x1071, 0x8258, "Evesham Voyaeger", ALC882_FIXUP_EAPD),
SND_PCI_QUIRK(0x1458, 0xa002, "Gigabyte EP45-DS3/Z87X-UD3H", ALC889_FIXUP_FRONT_HP_NO_PRESENCE),
SND_PCI_QUIRK(0x1458, 0xa0b8, "Gigabyte AZ370-Gaming", ALC1220_FIXUP_GB_DUAL_CODECS),
+ SND_PCI_QUIRK(0x1458, 0xa0cd, "Gigabyte X570 Aorus Master", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1462, 0x1228, "MSI-GP63", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1462, 0x1276, "MSI-GL73", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1462, 0x1293, "MSI-GP65", ALC1220_FIXUP_CLEVO_P950),
@@ -5920,7 +5921,8 @@ enum {
ALC289_FIXUP_DUAL_SPK,
ALC294_FIXUP_SPK2_TO_DAC1,
ALC294_FIXUP_ASUS_DUAL_SPK,
-
+ ALC285_FIXUP_THINKPAD_HEADSET_JACK,
+ ALC294_FIXUP_ASUS_HPE,
};
static const struct hda_fixup alc269_fixups[] = {
@@ -6684,6 +6686,8 @@ static const struct hda_fixup alc269_fixups[] = {
[ALC285_FIXUP_SPEAKER2_TO_DAC1] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc285_fixup_speaker2_to_dac1,
+ .chained = true,
+ .chain_id = ALC269_FIXUP_THINKPAD_ACPI
},
[ALC256_FIXUP_DELL_INSPIRON_7559_SUBWOOFER] = {
.type = HDA_FIXUP_PINS,
@@ -7040,7 +7044,23 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC294_FIXUP_SPK2_TO_DAC1
},
-
+ [ALC285_FIXUP_THINKPAD_HEADSET_JACK] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc_fixup_headset_jack,
+ .chained = true,
+ .chain_id = ALC285_FIXUP_SPEAKER2_TO_DAC1
+ },
+ [ALC294_FIXUP_ASUS_HPE] = {
+ .type = HDA_FIXUP_VERBS,
+ .v.verbs = (const struct hda_verb[]) {
+ /* Set EAPD high */
+ { 0x20, AC_VERB_SET_COEF_INDEX, 0x0f },
+ { 0x20, AC_VERB_SET_PROC_COEF, 0x7774 },
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC294_FIXUP_ASUS_HEADSET_MIC
+ },
};
static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -7115,6 +7135,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1028, 0x0935, "Dell", ALC274_FIXUP_DELL_AIO_LINEOUT_VERB),
SND_PCI_QUIRK(0x1028, 0x097e, "Dell Precision", ALC289_FIXUP_DUAL_SPK),
SND_PCI_QUIRK(0x1028, 0x097d, "Dell Precision", ALC289_FIXUP_DUAL_SPK),
+ SND_PCI_QUIRK(0x1028, 0x098d, "Dell Precision", ALC233_FIXUP_ASUS_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1028, 0x09bf, "Dell Precision", ALC233_FIXUP_ASUS_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x164a, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x164b, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x1586, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC2),
@@ -7204,6 +7226,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x16e3, "ASUS UX50", ALC269_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x1043, 0x17d1, "ASUS UX431FL", ALC294_FIXUP_ASUS_DUAL_SPK),
SND_PCI_QUIRK(0x1043, 0x18b1, "Asus MJ401TA", ALC256_FIXUP_ASUS_HEADSET_MIC),
+ SND_PCI_QUIRK(0x1043, 0x19ce, "ASUS B9450FA", ALC294_FIXUP_ASUS_HPE),
SND_PCI_QUIRK(0x1043, 0x1a13, "Asus G73Jw", ALC269_FIXUP_ASUS_G73JW),
SND_PCI_QUIRK(0x1043, 0x1a30, "ASUS X705UD", ALC256_FIXUP_ASUS_MIC),
SND_PCI_QUIRK(0x1043, 0x1b13, "Asus U41SV", ALC269_FIXUP_INV_DMIC),
@@ -7274,8 +7297,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x224c, "Thinkpad", ALC298_FIXUP_TPT470_DOCK),
SND_PCI_QUIRK(0x17aa, 0x224d, "Thinkpad", ALC298_FIXUP_TPT470_DOCK),
SND_PCI_QUIRK(0x17aa, 0x225d, "Thinkpad T480", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
- SND_PCI_QUIRK(0x17aa, 0x2292, "Thinkpad X1 Yoga 7th", ALC285_FIXUP_SPEAKER2_TO_DAC1),
- SND_PCI_QUIRK(0x17aa, 0x2293, "Thinkpad X1 Carbon 7th", ALC285_FIXUP_SPEAKER2_TO_DAC1),
+ SND_PCI_QUIRK(0x17aa, 0x2292, "Thinkpad X1 Yoga 7th", ALC285_FIXUP_THINKPAD_HEADSET_JACK),
+ SND_PCI_QUIRK(0x17aa, 0x2293, "Thinkpad X1 Carbon 7th", ALC285_FIXUP_THINKPAD_HEADSET_JACK),
SND_PCI_QUIRK(0x17aa, 0x30bb, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
SND_PCI_QUIRK(0x17aa, 0x30e2, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
SND_PCI_QUIRK(0x17aa, 0x310c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
diff --git a/sound/soc/codecs/pcm512x.c b/sound/soc/codecs/pcm512x.c
index 861210f6bf4f..4cbef9affffd 100644
--- a/sound/soc/codecs/pcm512x.c
+++ b/sound/soc/codecs/pcm512x.c
@@ -1564,13 +1564,15 @@ int pcm512x_probe(struct device *dev, struct regmap *regmap)
}
pcm512x->sclk = devm_clk_get(dev, NULL);
- if (PTR_ERR(pcm512x->sclk) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
+ if (PTR_ERR(pcm512x->sclk) == -EPROBE_DEFER) {
+ ret = -EPROBE_DEFER;
+ goto err;
+ }
if (!IS_ERR(pcm512x->sclk)) {
ret = clk_prepare_enable(pcm512x->sclk);
if (ret != 0) {
dev_err(dev, "Failed to enable SCLK: %d\n", ret);
- return ret;
+ goto err;
}
}
diff --git a/sound/soc/intel/skylake/skl-debug.c b/sound/soc/intel/skylake/skl-debug.c
index 3466675f2678..a15aa2ffa681 100644
--- a/sound/soc/intel/skylake/skl-debug.c
+++ b/sound/soc/intel/skylake/skl-debug.c
@@ -34,8 +34,8 @@ static ssize_t skl_print_pins(struct skl_module_pin *m_pin, char *buf,
int i;
ssize_t ret = 0;
- for (i = 0; i < max_pin; i++)
- ret += snprintf(buf + size, MOD_BUF - size,
+ for (i = 0; i < max_pin; i++) {
+ ret += scnprintf(buf + size, MOD_BUF - size,
"%s %d\n\tModule %d\n\tInstance %d\n\t"
"In-used %s\n\tType %s\n"
"\tState %d\n\tIndex %d\n",
@@ -45,13 +45,15 @@ static ssize_t skl_print_pins(struct skl_module_pin *m_pin, char *buf,
m_pin[i].in_use ? "Used" : "Unused",
m_pin[i].is_dynamic ? "Dynamic" : "Static",
m_pin[i].pin_state, i);
+ size += ret;
+ }
return ret;
}
static ssize_t skl_print_fmt(struct skl_module_fmt *fmt, char *buf,
ssize_t size, bool direction)
{
- return snprintf(buf + size, MOD_BUF - size,
+ return scnprintf(buf + size, MOD_BUF - size,
"%s\n\tCh %d\n\tFreq %d\n\tBit depth %d\n\t"
"Valid bit depth %d\n\tCh config %#x\n\tInterleaving %d\n\t"
"Sample Type %d\n\tCh Map %#x\n",
@@ -75,16 +77,16 @@ static ssize_t module_read(struct file *file, char __user *user_buf,
if (!buf)
return -ENOMEM;
- ret = snprintf(buf, MOD_BUF, "Module:\n\tUUID %pUL\n\tModule id %d\n"
+ ret = scnprintf(buf, MOD_BUF, "Module:\n\tUUID %pUL\n\tModule id %d\n"
"\tInstance id %d\n\tPvt_id %d\n", mconfig->guid,
mconfig->id.module_id, mconfig->id.instance_id,
mconfig->id.pvt_id);
- ret += snprintf(buf + ret, MOD_BUF - ret,
+ ret += scnprintf(buf + ret, MOD_BUF - ret,
"Resources:\n\tCPC %#x\n\tIBS %#x\n\tOBS %#x\t\n",
res->cpc, res->ibs, res->obs);
- ret += snprintf(buf + ret, MOD_BUF - ret,
+ ret += scnprintf(buf + ret, MOD_BUF - ret,
"Module data:\n\tCore %d\n\tIn queue %d\n\t"
"Out queue %d\n\tType %s\n",
mconfig->core_id, mconfig->max_in_queue,
@@ -94,38 +96,38 @@ static ssize_t module_read(struct file *file, char __user *user_buf,
ret += skl_print_fmt(mconfig->in_fmt, buf, ret, true);
ret += skl_print_fmt(mconfig->out_fmt, buf, ret, false);
- ret += snprintf(buf + ret, MOD_BUF - ret,
+ ret += scnprintf(buf + ret, MOD_BUF - ret,
"Fixup:\n\tParams %#x\n\tConverter %#x\n",
mconfig->params_fixup, mconfig->converter);
- ret += snprintf(buf + ret, MOD_BUF - ret,
+ ret += scnprintf(buf + ret, MOD_BUF - ret,
"Module Gateway:\n\tType %#x\n\tVbus %#x\n\tHW conn %#x\n\tSlot %#x\n",
mconfig->dev_type, mconfig->vbus_id,
mconfig->hw_conn_type, mconfig->time_slot);
- ret += snprintf(buf + ret, MOD_BUF - ret,
+ ret += scnprintf(buf + ret, MOD_BUF - ret,
"Pipeline:\n\tID %d\n\tPriority %d\n\tConn Type %d\n\t"
"Pages %#x\n", mconfig->pipe->ppl_id,
mconfig->pipe->pipe_priority, mconfig->pipe->conn_type,
mconfig->pipe->memory_pages);
- ret += snprintf(buf + ret, MOD_BUF - ret,
+ ret += scnprintf(buf + ret, MOD_BUF - ret,
"\tParams:\n\t\tHost DMA %d\n\t\tLink DMA %d\n",
mconfig->pipe->p_params->host_dma_id,
mconfig->pipe->p_params->link_dma_id);
- ret += snprintf(buf + ret, MOD_BUF - ret,
+ ret += scnprintf(buf + ret, MOD_BUF - ret,
"\tPCM params:\n\t\tCh %d\n\t\tFreq %d\n\t\tFormat %d\n",
mconfig->pipe->p_params->ch,
mconfig->pipe->p_params->s_freq,
mconfig->pipe->p_params->s_fmt);
- ret += snprintf(buf + ret, MOD_BUF - ret,
+ ret += scnprintf(buf + ret, MOD_BUF - ret,
"\tLink %#x\n\tStream %#x\n",
mconfig->pipe->p_params->linktype,
mconfig->pipe->p_params->stream);
- ret += snprintf(buf + ret, MOD_BUF - ret,
+ ret += scnprintf(buf + ret, MOD_BUF - ret,
"\tState %d\n\tPassthru %s\n",
mconfig->pipe->state,
mconfig->pipe->passthru ? "true" : "false");
@@ -135,7 +137,7 @@ static ssize_t module_read(struct file *file, char __user *user_buf,
ret += skl_print_pins(mconfig->m_out_pin, buf,
mconfig->max_out_queue, ret, false);
- ret += snprintf(buf + ret, MOD_BUF - ret,
+ ret += scnprintf(buf + ret, MOD_BUF - ret,
"Other:\n\tDomain %d\n\tHomogeneous Input %s\n\t"
"Homogeneous Output %s\n\tIn Queue Mask %d\n\t"
"Out Queue Mask %d\n\tDMA ID %d\n\tMem Pages %d\n\t"
@@ -191,7 +193,7 @@ static ssize_t fw_softreg_read(struct file *file, char __user *user_buf,
__ioread32_copy(d->fw_read_buff, fw_reg_addr, w0_stat_sz >> 2);
for (offset = 0; offset < FW_REG_SIZE; offset += 16) {
- ret += snprintf(tmp + ret, FW_REG_BUF - ret, "%#.4x: ", offset);
+ ret += scnprintf(tmp + ret, FW_REG_BUF - ret, "%#.4x: ", offset);
hex_dump_to_buffer(d->fw_read_buff + offset, 16, 16, 4,
tmp + ret, FW_REG_BUF - ret, 0);
ret += strlen(tmp + ret);
diff --git a/sound/soc/intel/skylake/skl-ssp-clk.c b/sound/soc/intel/skylake/skl-ssp-clk.c
index 1c0e5226cb5b..bd43885f3805 100644
--- a/sound/soc/intel/skylake/skl-ssp-clk.c
+++ b/sound/soc/intel/skylake/skl-ssp-clk.c
@@ -384,9 +384,11 @@ static int skl_clk_dev_probe(struct platform_device *pdev)
&clks[i], clk_pdata, i);
if (IS_ERR(data->clk[data->avail_clk_cnt])) {
- ret = PTR_ERR(data->clk[data->avail_clk_cnt++]);
+ ret = PTR_ERR(data->clk[data->avail_clk_cnt]);
goto err_unreg_skl_clk;
}
+
+ data->avail_clk_cnt++;
}
platform_set_drvdata(pdev, data);
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 935b5375ecc5..ebd785f9aa46 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -4749,7 +4749,7 @@ static void soc_dapm_shutdown_dapm(struct snd_soc_dapm_context *dapm)
continue;
if (w->power) {
dapm_seq_insert(w, &down_list, false);
- w->power = 0;
+ w->new_power = 0;
powerdown = 1;
}
}
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 8712a91e0e3e..d978df95c5c6 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -3169,16 +3169,16 @@ static ssize_t dpcm_show_state(struct snd_soc_pcm_runtime *fe,
unsigned long flags;
/* FE state */
- offset += snprintf(buf + offset, size - offset,
+ offset += scnprintf(buf + offset, size - offset,
"[%s - %s]\n", fe->dai_link->name,
stream ? "Capture" : "Playback");
- offset += snprintf(buf + offset, size - offset, "State: %s\n",
+ offset += scnprintf(buf + offset, size - offset, "State: %s\n",
dpcm_state_string(fe->dpcm[stream].state));
if ((fe->dpcm[stream].state >= SND_SOC_DPCM_STATE_HW_PARAMS) &&
(fe->dpcm[stream].state <= SND_SOC_DPCM_STATE_STOP))
- offset += snprintf(buf + offset, size - offset,
+ offset += scnprintf(buf + offset, size - offset,
"Hardware Params: "
"Format = %s, Channels = %d, Rate = %d\n",
snd_pcm_format_name(params_format(params)),
@@ -3186,10 +3186,10 @@ static ssize_t dpcm_show_state(struct snd_soc_pcm_runtime *fe,
params_rate(params));
/* BEs state */
- offset += snprintf(buf + offset, size - offset, "Backends:\n");
+ offset += scnprintf(buf + offset, size - offset, "Backends:\n");
if (list_empty(&fe->dpcm[stream].be_clients)) {
- offset += snprintf(buf + offset, size - offset,
+ offset += scnprintf(buf + offset, size - offset,
" No active DSP links\n");
goto out;
}
@@ -3199,16 +3199,16 @@ static ssize_t dpcm_show_state(struct snd_soc_pcm_runtime *fe,
struct snd_soc_pcm_runtime *be = dpcm->be;
params = &dpcm->hw_params;
- offset += snprintf(buf + offset, size - offset,
+ offset += scnprintf(buf + offset, size - offset,
"- %s\n", be->dai_link->name);
- offset += snprintf(buf + offset, size - offset,
+ offset += scnprintf(buf + offset, size - offset,
" State: %s\n",
dpcm_state_string(be->dpcm[stream].state));
if ((be->dpcm[stream].state >= SND_SOC_DPCM_STATE_HW_PARAMS) &&
(be->dpcm[stream].state <= SND_SOC_DPCM_STATE_STOP))
- offset += snprintf(buf + offset, size - offset,
+ offset += scnprintf(buf + offset, size - offset,
" Hardware Params: "
"Format = %s, Channels = %d, Rate = %d\n",
snd_pcm_format_name(params_format(params)),
diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
index d00203ef8305..b19ecaf0febf 100644
--- a/sound/soc/soc-topology.c
+++ b/sound/soc/soc-topology.c
@@ -2320,8 +2320,11 @@ static int soc_tplg_link_elems_load(struct soc_tplg *tplg,
}
ret = soc_tplg_link_config(tplg, _link);
- if (ret < 0)
+ if (ret < 0) {
+ if (!abi_match)
+ kfree(_link);
return ret;
+ }
/* offset by version-specific struct size and
* real priv data size
@@ -2485,7 +2488,7 @@ static int soc_tplg_manifest_load(struct soc_tplg *tplg,
{
struct snd_soc_tplg_manifest *manifest, *_manifest;
bool abi_match;
- int err;
+ int ret = 0;
if (tplg->pass != SOC_TPLG_PASS_MANIFEST)
return 0;
@@ -2498,19 +2501,19 @@ static int soc_tplg_manifest_load(struct soc_tplg *tplg,
_manifest = manifest;
} else {
abi_match = false;
- err = manifest_new_ver(tplg, manifest, &_manifest);
- if (err < 0)
- return err;
+ ret = manifest_new_ver(tplg, manifest, &_manifest);
+ if (ret < 0)
+ return ret;
}
/* pass control to component driver for optional further init */
if (tplg->comp && tplg->ops && tplg->ops->manifest)
- return tplg->ops->manifest(tplg->comp, tplg->index, _manifest);
+ ret = tplg->ops->manifest(tplg->comp, tplg->index, _manifest);
if (!abi_match) /* free the duplicated one */
kfree(_manifest);
- return 0;
+ return ret;
}
/* validate header magic, size and type */
diff --git a/sound/soc/sof/ipc.c b/sound/soc/sof/ipc.c
index 8984d965037d..e7b1a80e2a14 100644
--- a/sound/soc/sof/ipc.c
+++ b/sound/soc/sof/ipc.c
@@ -497,7 +497,7 @@ int snd_sof_ipc_stream_posn(struct snd_sof_dev *sdev,
/* send IPC to the DSP */
err = sof_ipc_tx_message(sdev->ipc,
- stream.hdr.cmd, &stream, sizeof(stream), &posn,
+ stream.hdr.cmd, &stream, sizeof(stream), posn,
sizeof(*posn));
if (err < 0) {
dev_err(sdev->dev, "error: failed to get stream %d position\n",
diff --git a/tools/perf/arch/arm/util/cs-etm.c b/tools/perf/arch/arm/util/cs-etm.c
index ede040cf82ad..20e9a189ad92 100644
--- a/tools/perf/arch/arm/util/cs-etm.c
+++ b/tools/perf/arch/arm/util/cs-etm.c
@@ -865,9 +865,12 @@ static int cs_etm_read_finish(struct auxtrace_record *itr, int idx)
struct evsel *evsel;
evlist__for_each_entry(ptr->evlist, evsel) {
- if (evsel->core.attr.type == ptr->cs_etm_pmu->type)
+ if (evsel->core.attr.type == ptr->cs_etm_pmu->type) {
+ if (evsel->disabled)
+ return 0;
return perf_evlist__enable_event_idx(ptr->evlist,
evsel, idx);
+ }
}
return -EINVAL;
diff --git a/tools/perf/arch/arm64/util/arm-spe.c b/tools/perf/arch/arm64/util/arm-spe.c
index eba6541ec0f1..1d993c27242b 100644
--- a/tools/perf/arch/arm64/util/arm-spe.c
+++ b/tools/perf/arch/arm64/util/arm-spe.c
@@ -165,9 +165,12 @@ static int arm_spe_read_finish(struct auxtrace_record *itr, int idx)
struct evsel *evsel;
evlist__for_each_entry(sper->evlist, evsel) {
- if (evsel->core.attr.type == sper->arm_spe_pmu->type)
+ if (evsel->core.attr.type == sper->arm_spe_pmu->type) {
+ if (evsel->disabled)
+ return 0;
return perf_evlist__enable_event_idx(sper->evlist,
evsel, idx);
+ }
}
return -EINVAL;
}
diff --git a/tools/perf/arch/x86/util/intel-bts.c b/tools/perf/arch/x86/util/intel-bts.c
index f7f68a50a5cd..85799b5fa01d 100644
--- a/tools/perf/arch/x86/util/intel-bts.c
+++ b/tools/perf/arch/x86/util/intel-bts.c
@@ -415,9 +415,12 @@ static int intel_bts_read_finish(struct auxtrace_record *itr, int idx)
struct evsel *evsel;
evlist__for_each_entry(btsr->evlist, evsel) {
- if (evsel->core.attr.type == btsr->intel_bts_pmu->type)
+ if (evsel->core.attr.type == btsr->intel_bts_pmu->type) {
+ if (evsel->disabled)
+ return 0;
return perf_evlist__enable_event_idx(btsr->evlist,
evsel, idx);
+ }
}
return -EINVAL;
}
diff --git a/tools/perf/arch/x86/util/intel-pt.c b/tools/perf/arch/x86/util/intel-pt.c
index d6d26256915f..d43f9dec6998 100644
--- a/tools/perf/arch/x86/util/intel-pt.c
+++ b/tools/perf/arch/x86/util/intel-pt.c
@@ -1099,9 +1099,12 @@ static int intel_pt_read_finish(struct auxtrace_record *itr, int idx)
struct evsel *evsel;
evlist__for_each_entry(ptr->evlist, evsel) {
- if (evsel->core.attr.type == ptr->intel_pt_pmu->type)
+ if (evsel->core.attr.type == ptr->intel_pt_pmu->type) {
+ if (evsel->disabled)
+ return 0;
return perf_evlist__enable_event_idx(ptr->evlist, evsel,
idx);
+ }
}
return -EINVAL;
}
diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk
index 1c8a1963d03f..3ed0134a764d 100644
--- a/tools/testing/selftests/lib.mk
+++ b/tools/testing/selftests/lib.mk
@@ -83,17 +83,20 @@ else
$(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_PROGS))
endif
+define INSTALL_SINGLE_RULE
+ $(if $(INSTALL_LIST),@mkdir -p $(INSTALL_PATH))
+ $(if $(INSTALL_LIST),@echo rsync -a $(INSTALL_LIST) $(INSTALL_PATH)/)
+ $(if $(INSTALL_LIST),@rsync -a $(INSTALL_LIST) $(INSTALL_PATH)/)
+endef
+
define INSTALL_RULE
- @if [ "X$(TEST_PROGS)$(TEST_PROGS_EXTENDED)$(TEST_FILES)" != "X" ]; then \
- mkdir -p ${INSTALL_PATH}; \
- echo "rsync -a $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(INSTALL_PATH)/"; \
- rsync -a $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(INSTALL_PATH)/; \
- fi
- @if [ "X$(TEST_GEN_PROGS)$(TEST_CUSTOM_PROGS)$(TEST_GEN_PROGS_EXTENDED)$(TEST_GEN_FILES)" != "X" ]; then \
- mkdir -p ${INSTALL_PATH}; \
- echo "rsync -a $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) $(INSTALL_PATH)/"; \
- rsync -a $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) $(INSTALL_PATH)/; \
- fi
+ $(eval INSTALL_LIST = $(TEST_PROGS)) $(INSTALL_SINGLE_RULE)
+ $(eval INSTALL_LIST = $(TEST_PROGS_EXTENDED)) $(INSTALL_SINGLE_RULE)
+ $(eval INSTALL_LIST = $(TEST_FILES)) $(INSTALL_SINGLE_RULE)
+ $(eval INSTALL_LIST = $(TEST_GEN_PROGS)) $(INSTALL_SINGLE_RULE)
+ $(eval INSTALL_LIST = $(TEST_CUSTOM_PROGS)) $(INSTALL_SINGLE_RULE)
+ $(eval INSTALL_LIST = $(TEST_GEN_PROGS_EXTENDED)) $(INSTALL_SINGLE_RULE)
+ $(eval INSTALL_LIST = $(TEST_GEN_FILES)) $(INSTALL_SINGLE_RULE)
endef
install: all
diff --git a/tools/testing/selftests/net/forwarding/mirror_gre.sh b/tools/testing/selftests/net/forwarding/mirror_gre.sh
index e6fd7a18c655..0266443601bc 100755
--- a/tools/testing/selftests/net/forwarding/mirror_gre.sh
+++ b/tools/testing/selftests/net/forwarding/mirror_gre.sh
@@ -63,22 +63,23 @@ test_span_gre_mac()
{
local tundev=$1; shift
local direction=$1; shift
- local prot=$1; shift
local what=$1; shift
- local swp3mac=$(mac_get $swp3)
- local h3mac=$(mac_get $h3)
+ case "$direction" in
+ ingress) local src_mac=$(mac_get $h1); local dst_mac=$(mac_get $h2)
+ ;;
+ egress) local src_mac=$(mac_get $h2); local dst_mac=$(mac_get $h1)
+ ;;
+ esac
RET=0
mirror_install $swp1 $direction $tundev "matchall $tcflags"
- tc filter add dev $h3 ingress pref 77 prot $prot \
- flower ip_proto 0x2f src_mac $swp3mac dst_mac $h3mac \
- action pass
+ icmp_capture_install h3-${tundev} "src_mac $src_mac dst_mac $dst_mac"
- mirror_test v$h1 192.0.2.1 192.0.2.2 $h3 77 10
+ mirror_test v$h1 192.0.2.1 192.0.2.2 h3-${tundev} 100 10
- tc filter del dev $h3 ingress pref 77
+ icmp_capture_uninstall h3-${tundev}
mirror_uninstall $swp1 $direction
log_test "$direction $what: envelope MAC ($tcflags)"
@@ -120,14 +121,14 @@ test_ip6gretap()
test_gretap_mac()
{
- test_span_gre_mac gt4 ingress ip "mirror to gretap"
- test_span_gre_mac gt4 egress ip "mirror to gretap"
+ test_span_gre_mac gt4 ingress "mirror to gretap"
+ test_span_gre_mac gt4 egress "mirror to gretap"
}
test_ip6gretap_mac()
{
- test_span_gre_mac gt6 ingress ipv6 "mirror to ip6gretap"
- test_span_gre_mac gt6 egress ipv6 "mirror to ip6gretap"
+ test_span_gre_mac gt6 ingress "mirror to ip6gretap"
+ test_span_gre_mac gt6 egress "mirror to ip6gretap"
}
test_all()
diff --git a/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh b/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh
index bb10e33690b2..ce6bea9675c0 100755
--- a/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh
+++ b/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh
@@ -516,9 +516,9 @@ test_tos()
RET=0
tc filter add dev v1 egress pref 77 prot ip \
- flower ip_tos 0x40 action pass
- vxlan_ping_test $h1 192.0.2.3 "-Q 0x40" v1 egress 77 10
- vxlan_ping_test $h1 192.0.2.3 "-Q 0x30" v1 egress 77 0
+ flower ip_tos 0x14 action pass
+ vxlan_ping_test $h1 192.0.2.3 "-Q 0x14" v1 egress 77 10
+ vxlan_ping_test $h1 192.0.2.3 "-Q 0x18" v1 egress 77 0
tc filter del dev v1 egress pref 77 prot ip
log_test "VXLAN: envelope TOS inheritance"
diff --git a/usr/include/Makefile b/usr/include/Makefile
index 47cb91d3a51d..e2840579156a 100644
--- a/usr/include/Makefile
+++ b/usr/include/Makefile
@@ -99,7 +99,7 @@ endif
# asm-generic/*.h is used by asm/*.h, and should not be included directly
header-test- += asm-generic/%
-extra-y := $(patsubst $(obj)/%.h,%.hdrtest, $(shell find $(obj) -name '*.h'))
+extra-y := $(patsubst $(obj)/%.h,%.hdrtest, $(shell find $(obj) -name '*.h' 2>/dev/null))
quiet_cmd_hdrtest = HDRTEST $<
cmd_hdrtest = \
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