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Commit 21e3a713 authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman
Browse files

Merge 4.19.96 into android-4.19 



Changes in 4.19.96
	chardev: Avoid potential use-after-free in 'chrdev_open()'
	i2c: fix bus recovery stop mode timing
	usb: chipidea: host: Disable port power only if previously enabled
	ALSA: usb-audio: Apply the sample rate quirk for Bose Companion 5
	ALSA: hda/realtek - Add new codec supported for ALCS1200A
	ALSA: hda/realtek - Set EAPD control to default for ALC222
	ALSA: hda/realtek - Add quirk for the bass speaker on Lenovo Yoga X1 7th gen
	kernel/trace: Fix do not unregister tracepoints when register sched_migrate_task fail
	tracing: Have stack tracer compile when MCOUNT_INSN_SIZE is not defined
	tracing: Change offset type to s32 in preempt/irq tracepoints
	HID: Fix slab-out-of-bounds read in hid_field_extract
	HID: uhid: Fix returning EPOLLOUT from uhid_char_poll
	HID: hid-input: clear unmapped usages
	Input: add safety guards to input_set_keycode()
	Input: input_event - fix struct padding on sparc64
	drm/sun4i: tcon: Set RGB DCLK min. divider based on hardware model
	drm/fb-helper: Round up bits_per_pixel if possible
	drm/dp_mst: correct the shifting in DP_REMOTE_I2C_READ
	can: kvaser_usb: fix interface sanity check
	can: gs_usb: gs_usb_probe(): use descriptors of current altsetting
	can: mscan: mscan_rx_poll(): fix rx path lockup when returning from polling to irq mode
	can: can_dropped_invalid_skb(): ensure an initialized headroom in outgoing CAN sk_buffs
	gpiolib: acpi: Turn dmi_system_id table into a generic quirk table
	gpiolib: acpi: Add honor_wakeup module-option + quirk mechanism
	staging: vt6656: set usb_set_intfdata on driver fail.
	USB: serial: option: add ZLP support for 0x1bc7/0x9010
	usb: musb: fix idling for suspend after disconnect interrupt
	usb: musb: Disable pullup at init
	usb: musb: dma: Correct parameter passed to IRQ handler
	staging: comedi: adv_pci1710: fix AI channels 16-31 for PCI-1713
	staging: rtl8188eu: Add device code for TP-Link TL-WN727N v5.21
	serdev: Don't claim unsupported ACPI serial devices
	tty: link tty and port before configuring it as console
	tty: always relink the port
	mwifiex: fix possible heap overflow in mwifiex_process_country_ie()
	mwifiex: pcie: Fix memory leak in mwifiex_pcie_alloc_cmdrsp_buf
	scsi: bfa: release allocated memory in case of error
	rtl8xxxu: prevent leaking urb
	ath10k: fix memory leak
	HID: hiddev: fix mess in hiddev_open()
	USB: Fix: Don't skip endpoint descriptors with maxpacket=0
	phy: cpcap-usb: Fix error path when no host driver is loaded
	phy: cpcap-usb: Fix flakey host idling and enumerating of devices
	netfilter: arp_tables: init netns pointer in xt_tgchk_param struct
	netfilter: conntrack: dccp, sctp: handle null timeout argument
	netfilter: ipset: avoid null deref when IPSET_ATTR_LINENO is present
	drm/i915/gen9: Clear residual context state on context switch
	Linux 4.19.96

Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@google.com>
Change-Id: I261d6a9e90a5461701f74e3ca1482e3c00939f3e
parents 76f2ab0b db5b9190

Makefile

+1 −1
Original line number Diff line number Diff line 
# SPDX-License-Identifier: GPL-2.0

VERSION = 4

PATCHLEVEL = 19

SUBLEVEL = 95

SUBLEVEL = 96

EXTRAVERSION =

NAME = "People's Front"

drivers/gpio/gpiolib-acpi.c

+46 −5
Original line number Diff line number Diff line
@@ -24,11 +24,19 @@ 


#include "gpiolib.h"



#define QUIRK_NO_EDGE_EVENTS_ON_BOOT		0x01l

#define QUIRK_NO_WAKEUP				0x02l



static int run_edge_events_on_boot = -1;

module_param(run_edge_events_on_boot, int, 0444);

MODULE_PARM_DESC(run_edge_events_on_boot,

		 "Run edge _AEI event-handlers at boot: 0=no, 1=yes, -1=auto");



static int honor_wakeup = -1;

module_param(honor_wakeup, int, 0444);

MODULE_PARM_DESC(honor_wakeup,

		 "Honor the ACPI wake-capable flag: 0=no, 1=yes, -1=auto");



/**

 * struct acpi_gpio_event - ACPI GPIO event handler data

 *
@@ -278,7 +286,7 @@ static acpi_status acpi_gpiochip_alloc_event(struct acpi_resource *ares, 
	event->handle = evt_handle;

	event->handler = handler;

	event->irq = irq;

	event->irq_is_wake = agpio->wake_capable == ACPI_WAKE_CAPABLE;

	event->irq_is_wake = honor_wakeup && agpio->wake_capable == ACPI_WAKE_CAPABLE;

	event->pin = pin;

	event->desc = desc;
@@ -1263,7 +1271,7 @@ static int acpi_gpio_handle_deferred_request_irqs(void) 
/* We must use _sync so that this runs after the first deferred_probe run */

late_initcall_sync(acpi_gpio_handle_deferred_request_irqs);



static const struct dmi_system_id run_edge_events_on_boot_blacklist[] = {

static const struct dmi_system_id gpiolib_acpi_quirks[] = {

	{

		/*

		 * The Minix Neo Z83-4 has a micro-USB-B id-pin handler for
@@ -1273,7 +1281,8 @@ static const struct dmi_system_id run_edge_events_on_boot_blacklist[] = { 
		.matches = {

			DMI_MATCH(DMI_SYS_VENDOR, "MINIX"),

			DMI_MATCH(DMI_PRODUCT_NAME, "Z83-4"),

		}

		},

		.driver_data = (void *)QUIRK_NO_EDGE_EVENTS_ON_BOOT,

	},

	{

		/*
@@ -1285,20 +1294,52 @@ static const struct dmi_system_id run_edge_events_on_boot_blacklist[] = { 
		.matches = {

			DMI_MATCH(DMI_SYS_VENDOR, "Wortmann_AG"),

			DMI_MATCH(DMI_PRODUCT_NAME, "TERRA_PAD_1061"),

		}

		},

		.driver_data = (void *)QUIRK_NO_EDGE_EVENTS_ON_BOOT,

	},

	{

		/*

		 * Various HP X2 10 Cherry Trail models use an external

		 * embedded-controller connected via I2C + an ACPI GPIO

		 * event handler. The embedded controller generates various

		 * spurious wakeup events when suspended. So disable wakeup

		 * for its handler (it uses the only ACPI GPIO event handler).

		 * This breaks wakeup when opening the lid, the user needs

		 * to press the power-button to wakeup the system. The

		 * alternative is suspend simply not working, which is worse.

		 */

		.matches = {

			DMI_MATCH(DMI_SYS_VENDOR, "HP"),

			DMI_MATCH(DMI_PRODUCT_NAME, "HP x2 Detachable 10-p0XX"),

		},

		.driver_data = (void *)QUIRK_NO_WAKEUP,

	},

	{} /* Terminating entry */

};



static int acpi_gpio_setup_params(void)

{

	const struct dmi_system_id *id;

	long quirks = 0;



	id = dmi_first_match(gpiolib_acpi_quirks);

	if (id)

		quirks = (long)id->driver_data;



	if (run_edge_events_on_boot < 0) {

		if (dmi_check_system(run_edge_events_on_boot_blacklist))

		if (quirks & QUIRK_NO_EDGE_EVENTS_ON_BOOT)

			run_edge_events_on_boot = 0;

		else

			run_edge_events_on_boot = 1;

	}



	if (honor_wakeup < 0) {

		if (quirks & QUIRK_NO_WAKEUP)

			honor_wakeup = 0;

		else

			honor_wakeup = 1;

	}



	return 0;

}

drivers/gpu/drm/drm_dp_mst_topology.c

+1 −1
Original line number Diff line number Diff line
@@ -274,7 +274,7 @@ static void drm_dp_encode_sideband_req(struct drm_dp_sideband_msg_req_body *req, 
			memcpy(&buf[idx], req->u.i2c_read.transactions[i].bytes, req->u.i2c_read.transactions[i].num_bytes);

			idx += req->u.i2c_read.transactions[i].num_bytes;



			buf[idx] = (req->u.i2c_read.transactions[i].no_stop_bit & 0x1) << 5;

			buf[idx] = (req->u.i2c_read.transactions[i].no_stop_bit & 0x1) << 4;

			buf[idx] |= (req->u.i2c_read.transactions[i].i2c_transaction_delay & 0xf);

			idx++;

		}

drivers/gpu/drm/drm_fb_helper.c

+6 −1
Original line number Diff line number Diff line
@@ -1702,7 +1702,7 @@ int drm_fb_helper_check_var(struct fb_var_screeninfo *var, 
	 * Changes struct fb_var_screeninfo are currently not pushed back

	 * to KMS, hence fail if different settings are requested.

	 */

	if (var->bits_per_pixel != fb->format->cpp[0] * 8 ||

	if (var->bits_per_pixel > fb->format->cpp[0] * 8 ||

	    var->xres > fb->width || var->yres > fb->height ||

	    var->xres_virtual > fb->width || var->yres_virtual > fb->height) {

		DRM_DEBUG("fb requested width/height/bpp can't fit in current fb "
@@ -1727,6 +1727,11 @@ int drm_fb_helper_check_var(struct fb_var_screeninfo *var, 
		drm_fb_helper_fill_pixel_fmt(var, fb->format->depth);

	}



	/*

	 * Likewise, bits_per_pixel should be rounded up to a supported value.

	 */

	var->bits_per_pixel = fb->format->cpp[0] * 8;



	/*

	 * drm fbdev emulation doesn't support changing the pixel format at all,

	 * so reject all pixel format changing requests.

drivers/gpu/drm/i915/intel_lrc.c

+9 −0
Original line number Diff line number Diff line
@@ -1562,6 +1562,15 @@ static u32 *gen9_init_indirectctx_bb(struct intel_engine_cs *engine, u32 *batch) 
	/* WaFlushCoherentL3CacheLinesAtContextSwitch:skl,bxt,glk */

	batch = gen8_emit_flush_coherentl3_wa(engine, batch);



	/* WaClearSlmSpaceAtContextSwitch:skl,bxt,kbl,glk,cfl */

	batch = gen8_emit_pipe_control(batch,

				       PIPE_CONTROL_FLUSH_L3 |

				       PIPE_CONTROL_GLOBAL_GTT_IVB |

				       PIPE_CONTROL_CS_STALL |

				       PIPE_CONTROL_QW_WRITE,

				       i915_ggtt_offset(engine->scratch) +

				       2 * CACHELINE_BYTES);



	batch = emit_lri(batch, lri, ARRAY_SIZE(lri));



	/* WaClearSlmSpaceAtContextSwitch:kbl */