Merge 4.14.150 into android-4.14-q

Changes in 4.14.150 panic: ensure preemption is disabled during panic() f2fs: use EINVAL for superblock with invalid magic USB: rio500: Remove Rio 500 kernel driver USB: yurex: Don't retry on unexpected errors USB: yurex: fix NULL-derefs on disconnect USB: usb-skeleton: fix runtime PM after driver unbind USB: usb-skeleton: fix NULL-deref on disconnect xhci: Fix false warning message about wrong bounce buffer write length xhci: Prevent device initiated U1/U2 link pm if exit latency is too long xhci: Check all endpoints for LPM timeout usb: xhci: wait for CNR controller not ready bit in xhci resume xhci: Increase STS_SAVE timeout in xhci_suspend() USB: adutux: remove redundant variable minor USB: adutux: fix use-after-free on disconnect USB: adutux: fix NULL-derefs on disconnect USB: adutux: fix use-after-free on release USB: iowarrior: fix use-after-free on disconnect USB: iowarrior: fix use-after-free on release USB: iowarrior: fix use-after-free after driver unbind USB: usblp: fix runtime PM after driver unbind USB: chaoskey: fix use-after-free on release USB: ldusb: fix NULL-derefs on driver unbind serial: uartlite: fix exit path null pointer USB: serial: keyspan: fix NULL-derefs on open() and write() USB: serial: ftdi_sio: add device IDs for Sienna and Echelon PL-20 USB: serial: option: add Telit FN980 compositions USB: serial: option: add support for Cinterion CLS8 devices USB: serial: fix runtime PM after driver unbind USB: usblcd: fix I/O after disconnect USB: microtek: fix info-leak at probe USB: dummy-hcd: fix power budget for SuperSpeed mode usb: renesas_usbhs: gadget: Do not discard queues in usb_ep_set_{halt,wedge}() usb: renesas_usbhs: gadget: Fix usb_ep_set_{halt,wedge}() behavior USB: legousbtower: fix slab info leak at probe USB: legousbtower: fix deadlock on disconnect USB: legousbtower: fix potential NULL-deref on disconnect USB: legousbtower: fix open after failed reset request USB: legousbtower: fix use-after-free on release staging: vt6655: Fix memory leak in vt6655_probe iio: adc: ad799x: fix probe error handling iio: adc: axp288: Override TS pin bias current for some models iio: light: opt3001: fix mutex unlock race efivar/ssdt: Don't iterate over EFI vars if no SSDT override was specified perf llvm: Don't access out-of-scope array perf inject jit: Fix JIT_CODE_MOVE filename CIFS: Gracefully handle QueryInfo errors during open CIFS: Force revalidate inode when dentry is stale CIFS: Force reval dentry if LOOKUP_REVAL flag is set kernel/sysctl.c: do not override max_threads provided by userspace firmware: google: increment VPD key_len properly gpiolib: don't clear FLAG_IS_OUT when emulating open-drain/open-source Staging: fbtft: fix memory leak in fbtft_framebuffer_alloc iio: hx711: add delay until DOUT is ready iio: adc: hx711: fix bug in sampling of data btrfs: fix incorrect updating of log root tree NFS: Fix O_DIRECT accounting of number of bytes read/written MIPS: Disable Loongson MMI instructions for kernel build Fix the locking in dcache_readdir() and friends media: stkwebcam: fix runtime PM after driver unbind tracing/hwlat: Report total time spent in all NMIs during the sample tracing/hwlat: Don't ignore outer-loop duration when calculating max_latency ftrace: Get a reference counter for the trace_array on filter files tracing: Get trace_array reference for available_tracers files x86/asm: Fix MWAITX C-state hint value xfs: clear sb->s_fs_info on mount failure Linux 4.14.150 Signed-off-by: Greg Kroah-Hartman <[email protected]>
AndroidBlobs · Oct 17, 2019 · 80f767f · 80f767f
2 parents 3534fde + b98aebd
commit 80f767f
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Showing 68 changed files with 566 additions and 1,054 deletions.
diff --git a/Documentation/usb/rio.txt b/Documentation/usb/rio.txt
diff --git a/MAINTAINERS b/MAINTAINERS
@@ -13886,13 +13886,6 @@ W:	http://www.linux-usb.org/usbnet
 S:	Maintained
 F:	drivers/net/usb/dm9601.c
 
-USB DIAMOND RIO500 DRIVER
-M:	Cesar Miquel <[email protected]>
-L:	[email protected]
-W:	http://rio500.sourceforge.net
-S:	Maintained
-F:	drivers/usb/misc/rio500*
-
 USB EHCI DRIVER
 M:	Alan Stern <[email protected]>
 L:	[email protected]

diff --git a/Makefile b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 14
-SUBLEVEL = 149
+SUBLEVEL = 150
 EXTRAVERSION =
 NAME = Petit Gorille
 

diff --git a/arch/arm/configs/badge4_defconfig b/arch/arm/configs/badge4_defconfig
@@ -91,7 +91,6 @@ CONFIG_USB_SERIAL_PL2303=m
 CONFIG_USB_SERIAL_CYBERJACK=m
 CONFIG_USB_SERIAL_XIRCOM=m
 CONFIG_USB_SERIAL_OMNINET=m
-CONFIG_USB_RIO500=m
 CONFIG_EXT2_FS=m
 CONFIG_EXT3_FS=m
 CONFIG_MSDOS_FS=y

diff --git a/arch/arm/configs/corgi_defconfig b/arch/arm/configs/corgi_defconfig
@@ -197,7 +197,6 @@ CONFIG_USB_SERIAL_XIRCOM=m
 CONFIG_USB_SERIAL_OMNINET=m
 CONFIG_USB_EMI62=m
 CONFIG_USB_EMI26=m
-CONFIG_USB_RIO500=m
 CONFIG_USB_LEGOTOWER=m
 CONFIG_USB_LCD=m
 CONFIG_USB_CYTHERM=m

diff --git a/arch/arm/configs/pxa_defconfig b/arch/arm/configs/pxa_defconfig
@@ -588,7 +588,6 @@ CONFIG_USB_SERIAL_XIRCOM=m
 CONFIG_USB_SERIAL_OMNINET=m
 CONFIG_USB_EMI62=m
 CONFIG_USB_EMI26=m
-CONFIG_USB_RIO500=m
 CONFIG_USB_LEGOTOWER=m
 CONFIG_USB_LCD=m
 CONFIG_USB_CYTHERM=m

diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig
@@ -334,7 +334,6 @@ CONFIG_USB_EMI62=m
 CONFIG_USB_EMI26=m
 CONFIG_USB_ADUTUX=m
 CONFIG_USB_SEVSEG=m
-CONFIG_USB_RIO500=m
 CONFIG_USB_LEGOTOWER=m
 CONFIG_USB_LCD=m
 CONFIG_USB_CYPRESS_CY7C63=m

diff --git a/arch/arm/configs/spitz_defconfig b/arch/arm/configs/spitz_defconfig
@@ -191,7 +191,6 @@ CONFIG_USB_SERIAL_XIRCOM=m
 CONFIG_USB_SERIAL_OMNINET=m
 CONFIG_USB_EMI62=m
 CONFIG_USB_EMI26=m
-CONFIG_USB_RIO500=m
 CONFIG_USB_LEGOTOWER=m
 CONFIG_USB_LCD=m
 CONFIG_USB_CYTHERM=m

diff --git a/arch/mips/configs/mtx1_defconfig b/arch/mips/configs/mtx1_defconfig
@@ -623,7 +623,6 @@ CONFIG_USB_SERIAL_OMNINET=m
 CONFIG_USB_EMI62=m
 CONFIG_USB_EMI26=m
 CONFIG_USB_ADUTUX=m
-CONFIG_USB_RIO500=m
 CONFIG_USB_LEGOTOWER=m
 CONFIG_USB_LCD=m
 CONFIG_USB_CYPRESS_CY7C63=m

diff --git a/arch/mips/configs/rm200_defconfig b/arch/mips/configs/rm200_defconfig
@@ -344,7 +344,6 @@ CONFIG_USB_SERIAL_SAFE_PADDED=y
 CONFIG_USB_SERIAL_CYBERJACK=m
 CONFIG_USB_SERIAL_XIRCOM=m
 CONFIG_USB_SERIAL_OMNINET=m
-CONFIG_USB_RIO500=m
 CONFIG_USB_LEGOTOWER=m
 CONFIG_USB_LCD=m
 CONFIG_USB_CYTHERM=m

diff --git a/arch/mips/loongson64/Platform b/arch/mips/loongson64/Platform
@@ -43,6 +43,10 @@ else
       $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64)
 endif
 
+# Some -march= flags enable MMI instructions, and GCC complains about that
+# support being enabled alongside -msoft-float. Thus explicitly disable MMI.
+cflags-y += $(call cc-option,-mno-loongson-mmi)
+
 #
 # Loongson Machines' Support
 #

diff --git a/arch/mips/vdso/Makefile b/arch/mips/vdso/Makefile
@@ -9,6 +9,7 @@ ccflags-vdso := \
 	$(filter -mmicromips,$(KBUILD_CFLAGS)) \
 	$(filter -march=%,$(KBUILD_CFLAGS)) \
 	$(filter -m%-float,$(KBUILD_CFLAGS)) \
+	$(filter -mno-loongson-%,$(KBUILD_CFLAGS)) \
 	-D__VDSO__
 cflags-vdso := $(ccflags-vdso) \
 	$(filter -W%,$(filter-out -Wa$(comma)%,$(KBUILD_CFLAGS))) \

diff --git a/arch/x86/include/asm/mwait.h b/arch/x86/include/asm/mwait.h
@@ -21,7 +21,7 @@
 #define MWAIT_ECX_INTERRUPT_BREAK	0x1
 #define MWAITX_ECX_TIMER_ENABLE		BIT(1)
 #define MWAITX_MAX_LOOPS		((u32)-1)
-#define MWAITX_DISABLE_CSTATES		0xf
+#define MWAITX_DISABLE_CSTATES		0xf0
 
 static inline void __monitor(const void *eax, unsigned long ecx,
 			     unsigned long edx)

diff --git a/arch/x86/lib/delay.c b/arch/x86/lib/delay.c
@@ -113,8 +113,8 @@ static void delay_mwaitx(unsigned long __loops)
 		__monitorx(raw_cpu_ptr(&cpu_tss_rw), 0, 0);
 
 		/*
-		 * AMD, like Intel, supports the EAX hint and EAX=0xf
-		 * means, do not enter any deep C-state and we use it
+		 * AMD, like Intel's MWAIT version, supports the EAX hint and
+		 * EAX=0xf0 means, do not enter any deep C-state and we use it
 		 * here in delay() to minimize wakeup latency.
 		 */
 		__mwaitx(MWAITX_DISABLE_CSTATES, delay, MWAITX_ECX_TIMER_ENABLE);

diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
@@ -266,6 +266,9 @@ static __init int efivar_ssdt_load(void)
 	void *data;
 	int ret;
 
+	if (!efivar_ssdt[0])
+		return 0;
+
 	ret = efivar_init(efivar_ssdt_iter, &entries, true, &entries);
 
 	list_for_each_entry_safe(entry, aux, &entries, list) {

diff --git a/drivers/firmware/google/vpd_decode.c b/drivers/firmware/google/vpd_decode.c
@@ -62,7 +62,7 @@ static int vpd_decode_entry(const u32 max_len, const u8 *input_buf,
 	if (max_len - consumed < *entry_len)
 		return VPD_FAIL;
 
-	consumed += decoded_len;
+	consumed += *entry_len;
 	*_consumed = consumed;
 	return VPD_OK;
 }

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
@@ -2329,17 +2329,21 @@ static int _gpiod_direction_output_raw(struct gpio_desc *desc, int value)
 		if (!ret)
 			goto set_output_value;
 		/* Emulate open drain by not actively driving the line high */
-		if (val)
-			return gpiod_direction_input(desc);
+		if (val) {
+			ret = gpiod_direction_input(desc);
+			goto set_output_flag;
+		}
 	}
 	else if (test_bit(FLAG_OPEN_SOURCE, &desc->flags)) {
 		ret = gpio_set_drive_single_ended(gc, gpio_chip_hwgpio(desc),
 						  PIN_CONFIG_DRIVE_OPEN_SOURCE);
 		if (!ret)
 			goto set_output_value;
 		/* Emulate open source by not actively driving the line low */
-		if (!val)
-			return gpiod_direction_input(desc);
+		if (!val) {
+			ret = gpiod_direction_input(desc);
+			goto set_output_flag;
+		}
 	} else {
 		gpio_set_drive_single_ended(gc, gpio_chip_hwgpio(desc),
 					    PIN_CONFIG_DRIVE_PUSH_PULL);
@@ -2359,6 +2363,17 @@ static int _gpiod_direction_output_raw(struct gpio_desc *desc, int value)
 	trace_gpio_value(desc_to_gpio(desc), 0, val);
 	trace_gpio_direction(desc_to_gpio(desc), 0, ret);
 	return ret;
+
+set_output_flag:
+	/*
+	 * When emulating open-source or open-drain functionalities by not
+	 * actively driving the line (setting mode to input) we still need to
+	 * set the IS_OUT flag or otherwise we won't be able to set the line
+	 * value anymore.
+	 */
+	if (ret == 0)
+		set_bit(FLAG_IS_OUT, &desc->flags);
+	return ret;
 }
 
 /**
@@ -2540,8 +2555,6 @@ static void _gpio_set_open_drain_value(struct gpio_desc *desc, bool value)
 
 	if (value) {
 		err = chip->direction_input(chip, offset);
-		if (!err)
-			clear_bit(FLAG_IS_OUT, &desc->flags);
 	} else {
 		err = chip->direction_output(chip, offset, 0);
 		if (!err)
@@ -2571,8 +2584,6 @@ static void _gpio_set_open_source_value(struct gpio_desc *desc, bool value)
 			set_bit(FLAG_IS_OUT, &desc->flags);
 	} else {
 		err = chip->direction_input(chip, offset);
-		if (!err)
-			clear_bit(FLAG_IS_OUT, &desc->flags);
 	}
 	trace_gpio_direction(desc_to_gpio(desc), !value, err);
 	if (err < 0)

diff --git a/drivers/iio/adc/ad799x.c b/drivers/iio/adc/ad799x.c
@@ -817,10 +817,10 @@ static int ad799x_probe(struct i2c_client *client,
 
 	ret = ad799x_write_config(st, st->chip_config->default_config);
 	if (ret < 0)
-		goto error_disable_reg;
+		goto error_disable_vref;
 	ret = ad799x_read_config(st);
 	if (ret < 0)
-		goto error_disable_reg;
+		goto error_disable_vref;
 	st->config = ret;
 
 	ret = iio_triggered_buffer_setup(indio_dev, NULL,