Freescale · otavio · Apr 22, 2021 · Apr 16, 2021 · Apr 16, 2021 · Sep 12, 2019
diff --git a/Makefile b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 4
-SUBLEVEL = 113
+SUBLEVEL = 114
 EXTRAVERSION =
 NAME = Kleptomaniac Octopus
 

diff --git a/arch/arc/kernel/signal.c b/arch/arc/kernel/signal.c
@@ -96,7 +96,7 @@ stash_usr_regs(struct rt_sigframe __user *sf, struct pt_regs *regs,
 			     sizeof(sf->uc.uc_mcontext.regs.scratch));
 	err |= __copy_to_user(&sf->uc.uc_sigmask, set, sizeof(sigset_t));
 
-	return err;
+	return err ? -EFAULT : 0;
 }
 
 static int restore_usr_regs(struct pt_regs *regs, struct rt_sigframe __user *sf)
@@ -110,7 +110,7 @@ static int restore_usr_regs(struct pt_regs *regs, struct rt_sigframe __user *sf)
 				&(sf->uc.uc_mcontext.regs.scratch),
 				sizeof(sf->uc.uc_mcontext.regs.scratch));
 	if (err)
-		return err;
+		return -EFAULT;
 
 	set_current_blocked(&set);
 	regs->bta	= uregs.scratch.bta;

diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
@@ -22,6 +22,11 @@
 		i2c1 = &i2c2;
 		i2c2 = &i2c3;
 		i2c3 = &i2c4;
+		mmc0 = &mmc1;
+		mmc1 = &mmc2;
+		mmc2 = &mmc3;
+		mmc3 = &mmc4;
+		mmc4 = &mmc5;
 		serial0 = &uart1;
 		serial1 = &uart2;
 		serial2 = &uart3;

diff --git a/arch/arm/boot/dts/omap44xx-clocks.dtsi b/arch/arm/boot/dts/omap44xx-clocks.dtsi
@@ -770,14 +770,6 @@
 		ti,max-div = <2>;
 	};
 
-	sha2md5_fck: sha2md5_fck@15c8 {
-		#clock-cells = <0>;
-		compatible = "ti,gate-clock";
-		clocks = <&l3_div_ck>;
-		ti,bit-shift = <1>;
-		reg = <0x15c8>;
-	};
-
 	usb_phy_cm_clk32k: usb_phy_cm_clk32k@640 {
 		#clock-cells = <0>;
 		compatible = "ti,gate-clock";

diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
@@ -25,6 +25,11 @@
 		i2c2 = &i2c3;
 		i2c3 = &i2c4;
 		i2c4 = &i2c5;
+		mmc0 = &mmc1;
+		mmc1 = &mmc2;
+		mmc2 = &mmc3;
+		mmc3 = &mmc4;
+		mmc4 = &mmc5;
 		serial0 = &uart1;
 		serial1 = &uart2;
 		serial2 = &uart3;

diff --git a/arch/arm/mach-footbridge/cats-pci.c b/arch/arm/mach-footbridge/cats-pci.c
@@ -15,14 +15,14 @@
 #include <asm/mach-types.h>
 
 /* cats host-specific stuff */
-static int irqmap_cats[] __initdata = { IRQ_PCI, IRQ_IN0, IRQ_IN1, IRQ_IN3 };
+static int irqmap_cats[] = { IRQ_PCI, IRQ_IN0, IRQ_IN1, IRQ_IN3 };
 
 static u8 cats_no_swizzle(struct pci_dev *dev, u8 *pin)
 {
 	return 0;
 }
 
-static int __init cats_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+static int cats_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
 {
 	if (dev->irq >= 255)
 		return -1;	/* not a valid interrupt. */

diff --git a/arch/arm/mach-footbridge/ebsa285-pci.c b/arch/arm/mach-footbridge/ebsa285-pci.c
@@ -14,9 +14,9 @@
 #include <asm/mach/pci.h>
 #include <asm/mach-types.h>
 
-static int irqmap_ebsa285[] __initdata = { IRQ_IN3, IRQ_IN1, IRQ_IN0, IRQ_PCI };
+static int irqmap_ebsa285[] = { IRQ_IN3, IRQ_IN1, IRQ_IN0, IRQ_PCI };
 
-static int __init ebsa285_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+static int ebsa285_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
 {
 	if (dev->vendor == PCI_VENDOR_ID_CONTAQ &&
 	    dev->device == PCI_DEVICE_ID_CONTAQ_82C693)

diff --git a/arch/arm/mach-footbridge/netwinder-pci.c b/arch/arm/mach-footbridge/netwinder-pci.c
@@ -18,7 +18,7 @@
  * We now use the slot ID instead of the device identifiers to select
  * which interrupt is routed where.
  */
-static int __init netwinder_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+static int netwinder_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
 {
 	switch (slot) {
 	case 0:  /* host bridge */

diff --git a/arch/arm/mach-footbridge/personal-pci.c b/arch/arm/mach-footbridge/personal-pci.c
@@ -14,13 +14,12 @@
 #include <asm/mach/pci.h>
 #include <asm/mach-types.h>
 
-static int irqmap_personal_server[] __initdata = {
+static int irqmap_personal_server[] = {
 	IRQ_IN0, IRQ_IN1, IRQ_IN2, IRQ_IN3, 0, 0, 0,
 	IRQ_DOORBELLHOST, IRQ_DMA1, IRQ_DMA2, IRQ_PCI
 };
 
-static int __init personal_server_map_irq(const struct pci_dev *dev, u8 slot,
-	u8 pin)
+static int personal_server_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
 {
 	unsigned char line;
 

diff --git a/arch/arm/mach-keystone/keystone.c b/arch/arm/mach-keystone/keystone.c
@@ -62,7 +62,7 @@ static void __init keystone_init(void)
 static long long __init keystone_pv_fixup(void)
 {
 	long long offset;
-	phys_addr_t mem_start, mem_end;
+	u64 mem_start, mem_end;
 
 	mem_start = memblock_start_of_DRAM();
 	mem_end = memblock_end_of_DRAM();
@@ -75,7 +75,7 @@ static long long __init keystone_pv_fixup(void)
 	if (mem_start < KEYSTONE_HIGH_PHYS_START ||
 	    mem_end   > KEYSTONE_HIGH_PHYS_END) {
 		pr_crit("Invalid address space for memory (%08llx-%08llx)\n",
-		        (u64)mem_start, (u64)mem_end);
+		        mem_start, mem_end);
 		return 0;
 	}
 

diff --git a/arch/arm/mach-omap1/ams-delta-fiq-handler.S b/arch/arm/mach-omap1/ams-delta-fiq-handler.S
@@ -15,6 +15,7 @@
 #include <linux/platform_data/gpio-omap.h>
 
 #include <asm/assembler.h>
+#include <asm/irq.h>
 
 #include "ams-delta-fiq.h"
 #include "board-ams-delta.h"

diff --git a/arch/arm/probes/uprobes/core.c b/arch/arm/probes/uprobes/core.c
@@ -204,15 +204,15 @@ unsigned long uprobe_get_swbp_addr(struct pt_regs *regs)
 static struct undef_hook uprobes_arm_break_hook = {
 	.instr_mask	= 0x0fffffff,
 	.instr_val	= (UPROBE_SWBP_ARM_INSN & 0x0fffffff),
-	.cpsr_mask	= MODE_MASK,
+	.cpsr_mask	= (PSR_T_BIT | MODE_MASK),
 	.cpsr_val	= USR_MODE,
 	.fn		= uprobe_trap_handler,
 };
 
 static struct undef_hook uprobes_arm_ss_hook = {
 	.instr_mask	= 0x0fffffff,
 	.instr_val	= (UPROBE_SS_ARM_INSN & 0x0fffffff),
-	.cpsr_mask	= MODE_MASK,
+	.cpsr_mask	= (PSR_T_BIT | MODE_MASK),
 	.cpsr_val	= USR_MODE,
 	.fn		= uprobe_trap_handler,
 };

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-lts.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-lts.dts
@@ -11,3 +11,7 @@
 	compatible = "pine64,pine64-lts", "allwinner,sun50i-r18",
 		     "allwinner,sun50i-a64";
 };
+
+&mmc0 {
+	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 push-push switch */
+};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine.dtsi
@@ -57,7 +57,7 @@
 	vmmc-supply = <&reg_dcdc1>;
 	disable-wp;
 	bus-width = <4>;
-	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
+	cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 push-pull switch */
 	status = "okay";
 };
 

diff --git a/arch/arm64/include/asm/alternative.h b/arch/arm64/include/asm/alternative.h
@@ -119,9 +119,9 @@ static inline void apply_alternatives_module(void *start, size_t length) { }
 	.popsection
 	.subsection 1
 663:	\insn2
-664:	.previous
-	.org	. - (664b-663b) + (662b-661b)
+664:	.org	. - (664b-663b) + (662b-661b)
 	.org	. - (662b-661b) + (664b-663b)
+	.previous
 	.endif
 .endm
 
@@ -191,11 +191,11 @@ static inline void apply_alternatives_module(void *start, size_t length) { }
  */
 .macro alternative_endif
 664:
+	.org	. - (664b-663b) + (662b-661b)
+	.org	. - (662b-661b) + (664b-663b)
 	.if .Lasm_alt_mode==0
 	.previous
 	.endif
-	.org	. - (664b-663b) + (662b-661b)
-	.org	. - (662b-661b) + (664b-663b)
 .endm
 
 /*

diff --git a/arch/arm64/include/asm/word-at-a-time.h b/arch/arm64/include/asm/word-at-a-time.h
@@ -53,17 +53,17 @@ static inline unsigned long find_zero(unsigned long mask)
  */
 static inline unsigned long load_unaligned_zeropad(const void *addr)
 {
-	unsigned long ret, offset;
+	unsigned long ret, tmp;
 
 	/* Load word from unaligned pointer addr */
 	asm(
 	"1:	ldr	%0, %3\n"
 	"2:\n"
 	"	.pushsection .fixup,\"ax\"\n"
 	"	.align 2\n"
-	"3:	and	%1, %2, #0x7\n"
-	"	bic	%2, %2, #0x7\n"
-	"	ldr	%0, [%2]\n"
+	"3:	bic	%1, %2, #0x7\n"
+	"	ldr	%0, [%1]\n"
+	"	and	%1, %2, #0x7\n"
 	"	lsl	%1, %1, #0x3\n"
 #ifndef __AARCH64EB__
 	"	lsr	%0, %0, %1\n"
@@ -73,7 +73,7 @@ static inline unsigned long load_unaligned_zeropad(const void *addr)
 	"	b	2b\n"
 	"	.popsection\n"
 	_ASM_EXTABLE(1b, 3b)
-	: "=&r" (ret), "=&r" (offset)
+	: "=&r" (ret), "=&r" (tmp)
 	: "r" (addr), "Q" (*(unsigned long *)addr));
 
 	return ret;

diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
@@ -101,7 +101,7 @@ config ARCH_FLATMEM_ENABLE
 config ARCH_SPARSEMEM_ENABLE
 	def_bool y
 	depends on MMU
-	select SPARSEMEM_STATIC if 32BIT && SPARSMEM
+	select SPARSEMEM_STATIC if 32BIT && SPARSEMEM
 	select SPARSEMEM_VMEMMAP_ENABLE if 64BIT
 
 config ARCH_SELECT_MEMORY_MODEL

diff --git a/drivers/dma/dw/Kconfig b/drivers/dma/dw/Kconfig
@@ -10,6 +10,7 @@ config DW_DMAC_CORE
 
 config DW_DMAC
 	tristate "Synopsys DesignWare AHB DMA platform driver"
+	depends on HAS_IOMEM
 	select DW_DMAC_CORE
 	help
 	  Support the Synopsys DesignWare AHB DMA controller. This
@@ -18,6 +19,7 @@ config DW_DMAC
 config DW_DMAC_PCI
 	tristate "Synopsys DesignWare AHB DMA PCI driver"
 	depends on PCI
+	depends on HAS_IOMEM
 	select DW_DMAC_CORE
 	help
 	  Support the Synopsys DesignWare AHB DMA controller on the

diff --git a/drivers/gpio/gpiolib-sysfs.c b/drivers/gpio/gpiolib-sysfs.c
@@ -457,6 +457,8 @@ static ssize_t export_store(struct class *class,
 	long			gpio;
 	struct gpio_desc	*desc;
 	int			status;
+	struct gpio_chip	*gc;
+	int			offset;
 
 	status = kstrtol(buf, 0, &gpio);
 	if (status < 0)
@@ -468,6 +470,12 @@ static ssize_t export_store(struct class *class,
 		pr_warn("%s: invalid GPIO %ld\n", __func__, gpio);
 		return -EINVAL;
 	}
+	gc = desc->gdev->chip;
+	offset = gpio_chip_hwgpio(desc);
+	if (!gpiochip_line_is_valid(gc, offset)) {
+		pr_warn("%s: GPIO %ld masked\n", __func__, gpio);
+		return -EINVAL;
+	}
 
 	/* No extra locking here; FLAG_SYSFS just signifies that the
 	 * request and export were done by on behalf of userspace, so

diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
@@ -1131,8 +1131,8 @@ static int a5xx_pm_suspend(struct msm_gpu *gpu)
 
 static int a5xx_get_timestamp(struct msm_gpu *gpu, uint64_t *value)
 {
-	*value = gpu_read64(gpu, REG_A5XX_RBBM_PERFCTR_CP_0_LO,
-		REG_A5XX_RBBM_PERFCTR_CP_0_HI);
+	*value = gpu_read64(gpu, REG_A5XX_RBBM_ALWAYSON_COUNTER_LO,
+		REG_A5XX_RBBM_ALWAYSON_COUNTER_HI);
 
 	return 0;
 }

diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -773,8 +773,8 @@ static int a6xx_get_timestamp(struct msm_gpu *gpu, uint64_t *value)
 	/* Force the GPU power on so we can read this register */
 	a6xx_gmu_set_oob(&a6xx_gpu->gmu, GMU_OOB_GPU_SET);
 
-	*value = gpu_read64(gpu, REG_A6XX_RBBM_PERFCTR_CP_0_LO,
-		REG_A6XX_RBBM_PERFCTR_CP_0_HI);
+	*value = gpu_read64(gpu, REG_A6XX_CP_ALWAYS_ON_COUNTER_LO,
+		REG_A6XX_CP_ALWAYS_ON_COUNTER_HI);
 
 	a6xx_gmu_clear_oob(&a6xx_gpu->gmu, GMU_OOB_GPU_SET);
 	return 0;

diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
@@ -3574,8 +3574,6 @@ int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
 {
 	struct wacom_features *features = &wacom_wac->features;
 
-	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
-
 	if (!(features->device_type & WACOM_DEVICETYPE_PEN))
 		return -ENODEV;
 
@@ -3590,6 +3588,7 @@ int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
 		return 0;
 	}
 
+	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
 	__set_bit(BTN_TOUCH, input_dev->keybit);
 	__set_bit(ABS_MISC, input_dev->absbit);
 
@@ -3742,8 +3741,6 @@ int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
 {
 	struct wacom_features *features = &wacom_wac->features;
 
-	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
-
 	if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
 		return -ENODEV;
 
@@ -3756,6 +3753,7 @@ int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
 		/* setup has already been done */
 		return 0;
 
+	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
 	__set_bit(BTN_TOUCH, input_dev->keybit);
 
 	if (features->touch_max == 1) {