summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMike Pagano <mpagano@gentoo.org>2020-01-14 17:30:40 -0500
committerMike Pagano <mpagano@gentoo.org>2020-01-14 17:30:40 -0500
commit77e9fc831971cce0cf2803f374eec3b66e2a9d8c (patch)
tree529c8a1ad5ec5f499d1f322a1b69c6c12f345eb5
parentLinux patch 4.19.95 (diff)
downloadlinux-patches-4.19-95.tar.gz
linux-patches-4.19-95.tar.bz2
linux-patches-4.19-95.zip
Linux patch 4.19.964.19-95
Signed-off-by: Mike Pagano <mpagano@gentoo.org>
-rw-r--r--0000_README4
-rw-r--r--1095_linux-4.19.96.patch1484
2 files changed, 1488 insertions, 0 deletions
diff --git a/0000_README b/0000_README
index ca89dab1..b06ab838 100644
--- a/0000_README
+++ b/0000_README
@@ -419,6 +419,10 @@ Patch: 1094_linux-4.19.95.patch
From: https://www.kernel.org
Desc: Linux 4.19.95
+Patch: 1095_linux-4.19.96.patch
+From: https://www.kernel.org
+Desc: Linux 4.19.96
+
Patch: 1500_XATTR_USER_PREFIX.patch
From: https://bugs.gentoo.org/show_bug.cgi?id=470644
Desc: Support for namespace user.pax.* on tmpfs.
diff --git a/1095_linux-4.19.96.patch b/1095_linux-4.19.96.patch
new file mode 100644
index 00000000..5ffd663b
--- /dev/null
+++ b/1095_linux-4.19.96.patch
@@ -0,0 +1,1484 @@
+diff --git a/Makefile b/Makefile
+index 386ab98e2f58..3b836cc8b22d 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 4
+ PATCHLEVEL = 19
+-SUBLEVEL = 95
++SUBLEVEL = 96
+ EXTRAVERSION =
+ NAME = "People's Front"
+
+diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
+index 8edbb3f0c101..d872dc82725e 100644
+--- a/drivers/gpio/gpiolib-acpi.c
++++ b/drivers/gpio/gpiolib-acpi.c
+@@ -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;
+ }
+
+diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
+index 77347a258f6c..4d7715845306 100644
+--- a/drivers/gpu/drm/drm_dp_mst_topology.c
++++ b/drivers/gpu/drm/drm_dp_mst_topology.c
+@@ -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++;
+ }
+diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
+index 8b546fde139d..f57fc1450b61 100644
+--- a/drivers/gpu/drm/drm_fb_helper.c
++++ b/drivers/gpu/drm/drm_fb_helper.c
+@@ -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.
+diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
+index 6937ef0b4bfc..13e97faabaa7 100644
+--- a/drivers/gpu/drm/i915/intel_lrc.c
++++ b/drivers/gpu/drm/i915/intel_lrc.c
+@@ -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 */
+diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c
+index fda1ae12069a..113c032a2720 100644
+--- a/drivers/gpu/drm/sun4i/sun4i_tcon.c
++++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c
+@@ -423,7 +423,7 @@ static void sun4i_tcon0_mode_set_rgb(struct sun4i_tcon *tcon,
+
+ WARN_ON(!tcon->quirks->has_channel_0);
+
+- tcon->dclk_min_div = 1;
++ tcon->dclk_min_div = tcon->quirks->dclk_min_div;
+ tcon->dclk_max_div = 127;
+ sun4i_tcon0_mode_set_common(tcon, mode);
+
+@@ -1249,12 +1249,14 @@ static int sun6i_tcon_set_mux(struct sun4i_tcon *tcon,
+ static const struct sun4i_tcon_quirks sun4i_a10_quirks = {
+ .has_channel_0 = true,
+ .has_channel_1 = true,
++ .dclk_min_div = 4,
+ .set_mux = sun4i_a10_tcon_set_mux,
+ };
+
+ static const struct sun4i_tcon_quirks sun5i_a13_quirks = {
+ .has_channel_0 = true,
+ .has_channel_1 = true,
++ .dclk_min_div = 4,
+ .set_mux = sun5i_a13_tcon_set_mux,
+ };
+
+@@ -1263,6 +1265,7 @@ static const struct sun4i_tcon_quirks sun6i_a31_quirks = {
+ .has_channel_1 = true,
+ .has_lvds_alt = true,
+ .needs_de_be_mux = true,
++ .dclk_min_div = 1,
+ .set_mux = sun6i_tcon_set_mux,
+ };
+
+@@ -1270,11 +1273,13 @@ static const struct sun4i_tcon_quirks sun6i_a31s_quirks = {
+ .has_channel_0 = true,
+ .has_channel_1 = true,
+ .needs_de_be_mux = true,
++ .dclk_min_div = 1,
+ };
+
+ static const struct sun4i_tcon_quirks sun7i_a20_quirks = {
+ .has_channel_0 = true,
+ .has_channel_1 = true,
++ .dclk_min_div = 4,
+ /* Same display pipeline structure as A10 */
+ .set_mux = sun4i_a10_tcon_set_mux,
+ };
+@@ -1282,11 +1287,13 @@ static const struct sun4i_tcon_quirks sun7i_a20_quirks = {
+ static const struct sun4i_tcon_quirks sun8i_a33_quirks = {
+ .has_channel_0 = true,
+ .has_lvds_alt = true,
++ .dclk_min_div = 1,
+ };
+
+ static const struct sun4i_tcon_quirks sun8i_a83t_lcd_quirks = {
+ .supports_lvds = true,
+ .has_channel_0 = true,
++ .dclk_min_div = 1,
+ };
+
+ static const struct sun4i_tcon_quirks sun8i_a83t_tv_quirks = {
+@@ -1295,11 +1302,13 @@ static const struct sun4i_tcon_quirks sun8i_a83t_tv_quirks = {
+
+ static const struct sun4i_tcon_quirks sun8i_v3s_quirks = {
+ .has_channel_0 = true,
++ .dclk_min_div = 1,
+ };
+
+ static const struct sun4i_tcon_quirks sun9i_a80_tcon_lcd_quirks = {
+- .has_channel_0 = true,
+- .needs_edp_reset = true,
++ .has_channel_0 = true,
++ .needs_edp_reset = true,
++ .dclk_min_div = 1,
+ };
+
+ static const struct sun4i_tcon_quirks sun9i_a80_tcon_tv_quirks = {
+diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.h b/drivers/gpu/drm/sun4i/sun4i_tcon.h
+index f6a071cd5a6f..e05db6b19453 100644
+--- a/drivers/gpu/drm/sun4i/sun4i_tcon.h
++++ b/drivers/gpu/drm/sun4i/sun4i_tcon.h
+@@ -224,6 +224,7 @@ struct sun4i_tcon_quirks {
+ bool needs_de_be_mux; /* sun6i needs mux to select backend */
+ bool needs_edp_reset; /* a80 edp reset needed for tcon0 access */
+ bool supports_lvds; /* Does the TCON support an LVDS output? */
++ u8 dclk_min_div; /* minimum divider for TCON0 DCLK */
+
+ /* callback to handle tcon muxing options */
+ int (*set_mux)(struct sun4i_tcon *, const struct drm_encoder *);
+diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
+index 3a359716fb38..e723156057a6 100644
+--- a/drivers/hid/hid-core.c
++++ b/drivers/hid/hid-core.c
+@@ -288,6 +288,12 @@ static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsign
+ offset = report->size;
+ report->size += parser->global.report_size * parser->global.report_count;
+
++ /* Total size check: Allow for possible report index byte */
++ if (report->size > (HID_MAX_BUFFER_SIZE - 1) << 3) {
++ hid_err(parser->device, "report is too long\n");
++ return -1;
++ }
++
+ if (!parser->local.usage_index) /* Ignore padding fields */
+ return 0;
+
+diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
+index 01bed2f6862e..dbb0cbe65fc9 100644
+--- a/drivers/hid/hid-input.c
++++ b/drivers/hid/hid-input.c
+@@ -1125,9 +1125,15 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
+ }
+
+ mapped:
+- if (device->driver->input_mapped && device->driver->input_mapped(device,
+- hidinput, field, usage, &bit, &max) < 0)
+- goto ignore;
++ if (device->driver->input_mapped &&
++ device->driver->input_mapped(device, hidinput, field, usage,
++ &bit, &max) < 0) {
++ /*
++ * The driver indicated that no further generic handling
++ * of the usage is desired.
++ */
++ return;
++ }
+
+ set_bit(usage->type, input->evbit);
+
+@@ -1208,9 +1214,11 @@ mapped:
+ set_bit(MSC_SCAN, input->mscbit);
+ }
+
+-ignore:
+ return;
+
++ignore:
++ usage->type = 0;
++ usage->code = 0;
+ }
+
+ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value)
+diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c
+index 840634e0f1e3..8508dbac2657 100644
+--- a/drivers/hid/uhid.c
++++ b/drivers/hid/uhid.c
+@@ -775,7 +775,7 @@ static __poll_t uhid_char_poll(struct file *file, poll_table *wait)
+ if (uhid->head != uhid->tail)
+ return EPOLLIN | EPOLLRDNORM;
+
+- return 0;
++ return EPOLLOUT | EPOLLWRNORM;
+ }
+
+ static const struct file_operations uhid_fops = {
+diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
+index 5a949ca42b1d..da000195b79a 100644
+--- a/drivers/hid/usbhid/hiddev.c
++++ b/drivers/hid/usbhid/hiddev.c
+@@ -254,12 +254,51 @@ static int hiddev_release(struct inode * inode, struct file * file)
+ return 0;
+ }
+
++static int __hiddev_open(struct hiddev *hiddev, struct file *file)
++{
++ struct hiddev_list *list;
++ int error;
++
++ lockdep_assert_held(&hiddev->existancelock);
++
++ list = vzalloc(sizeof(*list));
++ if (!list)
++ return -ENOMEM;
++
++ mutex_init(&list->thread_lock);
++ list->hiddev = hiddev;
++
++ if (!hiddev->open++) {
++ error = hid_hw_power(hiddev->hid, PM_HINT_FULLON);
++ if (error < 0)
++ goto err_drop_count;
++
++ error = hid_hw_open(hiddev->hid);
++ if (error < 0)
++ goto err_normal_power;
++ }
++
++ spin_lock_irq(&hiddev->list_lock);
++ list_add_tail(&list->node, &hiddev->list);
++ spin_unlock_irq(&hiddev->list_lock);
++
++ file->private_data = list;
++
++ return 0;
++
++err_normal_power:
++ hid_hw_power(hiddev->hid, PM_HINT_NORMAL);
++err_drop_count:
++ hiddev->open--;
++ vfree(list);
++ return error;
++}
++
+ /*
+ * open file op
+ */
+ static int hiddev_open(struct inode *inode, struct file *file)
+ {
+- struct hiddev_list *list;
+ struct usb_interface *intf;
+ struct hid_device *hid;
+ struct hiddev *hiddev;
+@@ -268,66 +307,14 @@ static int hiddev_open(struct inode *inode, struct file *file)
+ intf = usbhid_find_interface(iminor(inode));
+ if (!intf)
+ return -ENODEV;
++
+ hid = usb_get_intfdata(intf);
+ hiddev = hid->hiddev;
+
+- if (!(list = vzalloc(sizeof(struct hiddev_list))))
+- return -ENOMEM;
+- mutex_init(&list->thread_lock);
+- list->hiddev = hiddev;
+- file->private_data = list;
+-
+- /*
+- * no need for locking because the USB major number
+- * is shared which usbcore guards against disconnect
+- */
+- if (list->hiddev->exist) {
+- if (!list->hiddev->open++) {
+- res = hid_hw_open(hiddev->hid);
+- if (res < 0)
+- goto bail;
+- }
+- } else {
+- res = -ENODEV;
+- goto bail;
+- }
+-
+- spin_lock_irq(&list->hiddev->list_lock);
+- list_add_tail(&list->node, &hiddev->list);
+- spin_unlock_irq(&list->hiddev->list_lock);
+-
+ mutex_lock(&hiddev->existancelock);
+- /*
+- * recheck exist with existance lock held to
+- * avoid opening a disconnected device
+- */
+- if (!list->hiddev->exist) {
+- res = -ENODEV;
+- goto bail_unlock;
+- }
+- if (!list->hiddev->open++)
+- if (list->hiddev->exist) {
+- struct hid_device *hid = hiddev->hid;
+- res = hid_hw_power(hid, PM_HINT_FULLON);
+- if (res < 0)
+- goto bail_unlock;
+- res = hid_hw_open(hid);
+- if (res < 0)
+- goto bail_normal_power;
+- }
+- mutex_unlock(&hiddev->existancelock);
+- return 0;
+-bail_normal_power:
+- hid_hw_power(hid, PM_HINT_NORMAL);
+-bail_unlock:
++ res = hiddev->exist ? __hiddev_open(hiddev, file) : -ENODEV;
+ mutex_unlock(&hiddev->existancelock);
+
+- spin_lock_irq(&list->hiddev->list_lock);
+- list_del(&list->node);
+- spin_unlock_irq(&list->hiddev->list_lock);
+-bail:
+- file->private_data = NULL;
+- vfree(list);
+ return res;
+ }
+
+diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c
+index 1de10e5c70d7..f225bef1e043 100644
+--- a/drivers/i2c/i2c-core-base.c
++++ b/drivers/i2c/i2c-core-base.c
+@@ -194,10 +194,11 @@ int i2c_generic_scl_recovery(struct i2c_adapter *adap)
+ * If we can set SDA, we will always create a STOP to ensure additional
+ * pulses will do no harm. This is achieved by letting SDA follow SCL
+ * half a cycle later. Check the 'incomplete_write_byte' fault injector
+- * for details.
++ * for details. Note that we must honour tsu:sto, 4us, but lets use 5us
++ * here for simplicity.
+ */
+ bri->set_scl(adap, scl);
+- ndelay(RECOVERY_NDELAY / 2);
++ ndelay(RECOVERY_NDELAY);
+ if (bri->set_sda)
+ bri->set_sda(adap, scl);
+ ndelay(RECOVERY_NDELAY / 2);
+@@ -219,7 +220,13 @@ int i2c_generic_scl_recovery(struct i2c_adapter *adap)
+ scl = !scl;
+ bri->set_scl(adap, scl);
+ /* Creating STOP again, see above */
+- ndelay(RECOVERY_NDELAY / 2);
++ if (scl) {
++ /* Honour minimum tsu:sto */
++ ndelay(RECOVERY_NDELAY);
++ } else {
++ /* Honour minimum tf and thd:dat */
++ ndelay(RECOVERY_NDELAY / 2);
++ }
+ if (bri->set_sda)
+ bri->set_sda(adap, scl);
+ ndelay(RECOVERY_NDELAY / 2);
+diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
+index f48369d6f3a0..4263e905cafb 100644
+--- a/drivers/input/evdev.c
++++ b/drivers/input/evdev.c
+@@ -241,13 +241,13 @@ static void __pass_event(struct evdev_client *client,
+ */
+ client->tail = (client->head - 2) & (client->bufsize - 1);
+
+- client->buffer[client->tail].input_event_sec =
+- event->input_event_sec;
+- client->buffer[client->tail].input_event_usec =
+- event->input_event_usec;
+- client->buffer[client->tail].type = EV_SYN;
+- client->buffer[client->tail].code = SYN_DROPPED;
+- client->buffer[client->tail].value = 0;
++ client->buffer[client->tail] = (struct input_event) {
++ .input_event_sec = event->input_event_sec,
++ .input_event_usec = event->input_event_usec,
++ .type = EV_SYN,
++ .code = SYN_DROPPED,
++ .value = 0,
++ };
+
+ client->packet_head = client->tail;
+ }
+diff --git a/drivers/input/input.c b/drivers/input/input.c
+index 3304aaaffe87..a0d90022fcf7 100644
+--- a/drivers/input/input.c
++++ b/drivers/input/input.c
+@@ -858,16 +858,18 @@ static int input_default_setkeycode(struct input_dev *dev,
+ }
+ }
+
+- __clear_bit(*old_keycode, dev->keybit);
+- __set_bit(ke->keycode, dev->keybit);
+-
+- for (i = 0; i < dev->keycodemax; i++) {
+- if (input_fetch_keycode(dev, i) == *old_keycode) {
+- __set_bit(*old_keycode, dev->keybit);
+- break; /* Setting the bit twice is useless, so break */
++ if (*old_keycode <= KEY_MAX) {
++ __clear_bit(*old_keycode, dev->keybit);
++ for (i = 0; i < dev->keycodemax; i++) {
++ if (input_fetch_keycode(dev, i) == *old_keycode) {
++ __set_bit(*old_keycode, dev->keybit);
++ /* Setting the bit twice is useless, so break */
++ break;
++ }
+ }
+ }
+
++ __set_bit(ke->keycode, dev->keybit);
+ return 0;
+ }
+
+@@ -923,9 +925,13 @@ int input_set_keycode(struct input_dev *dev,
+ * Simulate keyup event if keycode is not present
+ * in the keymap anymore
+ */
+- if (test_bit(EV_KEY, dev->evbit) &&
+- !is_event_supported(old_keycode, dev->keybit, KEY_MAX) &&
+- __test_and_clear_bit(old_keycode, dev->key)) {
++ if (old_keycode > KEY_MAX) {
++ dev_warn(dev->dev.parent ?: &dev->dev,
++ "%s: got too big old keycode %#x\n",
++ __func__, old_keycode);
++ } else if (test_bit(EV_KEY, dev->evbit) &&
++ !is_event_supported(old_keycode, dev->keybit, KEY_MAX) &&
++ __test_and_clear_bit(old_keycode, dev->key)) {
+ struct input_value vals[] = {
+ { EV_KEY, old_keycode, 0 },
+ input_value_sync
+diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
+index 83d1499fe021..e746920872a4 100644
+--- a/drivers/input/misc/uinput.c
++++ b/drivers/input/misc/uinput.c
+@@ -87,12 +87,16 @@ static int uinput_dev_event(struct input_dev *dev,
+ struct uinput_device *udev = input_get_drvdata(dev);
+ struct timespec64 ts;
+
+- udev->buff[udev->head].type = type;
+- udev->buff[udev->head].code = code;
+- udev->buff[udev->head].value = value;
+ ktime_get_ts64(&ts);
+- udev->buff[udev->head].input_event_sec = ts.tv_sec;
+- udev->buff[udev->head].input_event_usec = ts.tv_nsec / NSEC_PER_USEC;
++
++ udev->buff[udev->head] = (struct input_event) {
++ .input_event_sec = ts.tv_sec,
++ .input_event_usec = ts.tv_nsec / NSEC_PER_USEC,
++ .type = type,
++ .code = code,
++ .value = value,
++ };
++
+ udev->head = (udev->head + 1) % UINPUT_BUFFER_SIZE;
+
+ wake_up_interruptible(&udev->waitq);
+diff --git a/drivers/net/can/mscan/mscan.c b/drivers/net/can/mscan/mscan.c
+index acb708fc1463..0a7d818a06f3 100644
+--- a/drivers/net/can/mscan/mscan.c
++++ b/drivers/net/can/mscan/mscan.c
+@@ -392,13 +392,12 @@ static int mscan_rx_poll(struct napi_struct *napi, int quota)
+ struct net_device *dev = napi->dev;
+ struct mscan_regs __iomem *regs = priv->reg_base;
+ struct net_device_stats *stats = &dev->stats;
+- int npackets = 0;
+- int ret = 1;
++ int work_done = 0;
+ struct sk_buff *skb;
+ struct can_frame *frame;
+ u8 canrflg;
+
+- while (npackets < quota) {
++ while (work_done < quota) {
+ canrflg = in_8(&regs->canrflg);
+ if (!(canrflg & (MSCAN_RXF | MSCAN_ERR_IF)))
+ break;
+@@ -419,18 +418,18 @@ static int mscan_rx_poll(struct napi_struct *napi, int quota)
+
+ stats->rx_packets++;
+ stats->rx_bytes += frame->can_dlc;
+- npackets++;
++ work_done++;
+ netif_receive_skb(skb);
+ }
+
+- if (!(in_8(&regs->canrflg) & (MSCAN_RXF | MSCAN_ERR_IF))) {
+- napi_complete(&priv->napi);
+- clear_bit(F_RX_PROGRESS, &priv->flags);
+- if (priv->can.state < CAN_STATE_BUS_OFF)
+- out_8(&regs->canrier, priv->shadow_canrier);
+- ret = 0;
++ if (work_done < quota) {
++ if (likely(napi_complete_done(&priv->napi, work_done))) {
++ clear_bit(F_RX_PROGRESS, &priv->flags);
++ if (priv->can.state < CAN_STATE_BUS_OFF)
++ out_8(&regs->canrier, priv->shadow_canrier);
++ }
+ }
+- return ret;
++ return work_done;
+ }
+
+ static irqreturn_t mscan_isr(int irq, void *dev_id)
+diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
+index 3a39f51a9e24..cc2e224661b3 100644
+--- a/drivers/net/can/usb/gs_usb.c
++++ b/drivers/net/can/usb/gs_usb.c
+@@ -926,7 +926,7 @@ static int gs_usb_probe(struct usb_interface *intf,
+ GS_USB_BREQ_HOST_FORMAT,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
+ 1,
+- intf->altsetting[0].desc.bInterfaceNumber,
++ intf->cur_altsetting->desc.bInterfaceNumber,
+ hconf,
+ sizeof(*hconf),
+ 1000);
+@@ -949,7 +949,7 @@ static int gs_usb_probe(struct usb_interface *intf,
+ GS_USB_BREQ_DEVICE_CONFIG,
+ USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
+ 1,
+- intf->altsetting[0].desc.bInterfaceNumber,
++ intf->cur_altsetting->desc.bInterfaceNumber,
+ dconf,
+ sizeof(*dconf),
+ 1000);
+diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
+index 5fc0be564274..7ab87a758754 100644
+--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
++++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
+@@ -1590,7 +1590,7 @@ static int kvaser_usb_hydra_setup_endpoints(struct kvaser_usb *dev)
+ struct usb_endpoint_descriptor *ep;
+ int i;
+
+- iface_desc = &dev->intf->altsetting[0];
++ iface_desc = dev->intf->cur_altsetting;
+
+ for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) {
+ ep = &iface_desc->endpoint[i].desc;
+diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
+index ae4c37e1bb75..1b9957f12459 100644
+--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
++++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
+@@ -1310,7 +1310,7 @@ static int kvaser_usb_leaf_setup_endpoints(struct kvaser_usb *dev)
+ struct usb_endpoint_descriptor *endpoint;
+ int i;
+
+- iface_desc = &dev->intf->altsetting[0];
++ iface_desc = dev->intf->cur_altsetting;
+
+ for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) {
+ endpoint = &iface_desc->endpoint[i].desc;
+diff --git a/drivers/net/wireless/ath/ath10k/usb.c b/drivers/net/wireless/ath/ath10k/usb.c
+index f9c79e21ab22..c64a03f164c0 100644
+--- a/drivers/net/wireless/ath/ath10k/usb.c
++++ b/drivers/net/wireless/ath/ath10k/usb.c
+@@ -454,6 +454,7 @@ static int ath10k_usb_hif_tx_sg(struct ath10k *ar, u8 pipe_id,
+ ath10k_dbg(ar, ATH10K_DBG_USB_BULK,
+ "usb bulk transmit failed: %d\n", ret);
+ usb_unanchor_urb(urb);
++ usb_free_urb(urb);
+ ret = -EINVAL;
+ goto err_free_urb_to_pipe;
+ }
+diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
+index 918c69936540..991b9cc18000 100644
+--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
++++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
+@@ -1036,8 +1036,10 @@ static int mwifiex_pcie_alloc_cmdrsp_buf(struct mwifiex_adapter *adapter)
+ }
+ skb_put(skb, MWIFIEX_UPLD_SIZE);
+ if (mwifiex_map_pci_memory(adapter, skb, MWIFIEX_UPLD_SIZE,
+- PCI_DMA_FROMDEVICE))
++ PCI_DMA_FROMDEVICE)) {
++ kfree_skb(skb);
+ return -1;
++ }
+
+ card->cmdrsp_buf = skb;
+
+diff --git a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
+index 74e50566db1f..6dd835f1efc2 100644
+--- a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
++++ b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
+@@ -229,6 +229,14 @@ static int mwifiex_process_country_ie(struct mwifiex_private *priv,
+ "11D: skip setting domain info in FW\n");
+ return 0;
+ }
++
++ if (country_ie_len >
++ (IEEE80211_COUNTRY_STRING_LEN + MWIFIEX_MAX_TRIPLET_802_11D)) {
++ mwifiex_dbg(priv->adapter, ERROR,
++ "11D: country_ie_len overflow!, deauth AP\n");
++ return -EINVAL;
++ }
++
+ memcpy(priv->adapter->country_code, &country_ie[2], 2);
+
+ domain_info->country_code[0] = country_ie[2];
+@@ -272,8 +280,9 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
+ priv->scan_block = false;
+
+ if (bss) {
+- if (adapter->region_code == 0x00)
+- mwifiex_process_country_ie(priv, bss);
++ if (adapter->region_code == 0x00 &&
++ mwifiex_process_country_ie(priv, bss))
++ return -EINVAL;
+
+ /* Allocate and fill new bss descriptor */
+ bss_desc = kzalloc(sizeof(struct mwifiex_bssdescriptor),
+diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+index 66c6ee70f00a..b2e1523b4dc1 100644
+--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
++++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+@@ -5453,6 +5453,7 @@ static int rtl8xxxu_submit_int_urb(struct ieee80211_hw *hw)
+ ret = usb_submit_urb(urb, GFP_KERNEL);
+ if (ret) {
+ usb_unanchor_urb(urb);
++ usb_free_urb(urb);
+ goto error;
+ }
+
+diff --git a/drivers/phy/motorola/phy-cpcap-usb.c b/drivers/phy/motorola/phy-cpcap-usb.c
+index 6601ad0dfb3a..4ba3634009af 100644
+--- a/drivers/phy/motorola/phy-cpcap-usb.c
++++ b/drivers/phy/motorola/phy-cpcap-usb.c
+@@ -207,6 +207,19 @@ static int cpcap_phy_get_ints_state(struct cpcap_phy_ddata *ddata,
+ static int cpcap_usb_set_uart_mode(struct cpcap_phy_ddata *ddata);
+ static int cpcap_usb_set_usb_mode(struct cpcap_phy_ddata *ddata);
+
++static void cpcap_usb_try_musb_mailbox(struct cpcap_phy_ddata *ddata,
++ enum musb_vbus_id_status status)
++{
++ int error;
++
++ error = musb_mailbox(status);
++ if (!error)
++ return;
++
++ dev_dbg(ddata->dev, "%s: musb_mailbox failed: %i\n",
++ __func__, error);
++}
++
+ static void cpcap_usb_detect(struct work_struct *work)
+ {
+ struct cpcap_phy_ddata *ddata;
+@@ -226,9 +239,7 @@ static void cpcap_usb_detect(struct work_struct *work)
+ if (error)
+ goto out_err;
+
+- error = musb_mailbox(MUSB_ID_GROUND);
+- if (error)
+- goto out_err;
++ cpcap_usb_try_musb_mailbox(ddata, MUSB_ID_GROUND);
+
+ error = regmap_update_bits(ddata->reg, CPCAP_REG_USBC3,
+ CPCAP_BIT_VBUSSTBY_EN,
+@@ -255,9 +266,7 @@ static void cpcap_usb_detect(struct work_struct *work)
+ error = cpcap_usb_set_usb_mode(ddata);
+ if (error)
+ goto out_err;
+- error = musb_mailbox(MUSB_ID_GROUND);
+- if (error)
+- goto out_err;
++ cpcap_usb_try_musb_mailbox(ddata, MUSB_ID_GROUND);
+
+ return;
+ }
+@@ -267,22 +276,18 @@ static void cpcap_usb_detect(struct work_struct *work)
+ error = cpcap_usb_set_usb_mode(ddata);
+ if (error)
+ goto out_err;
+- error = musb_mailbox(MUSB_VBUS_VALID);
+- if (error)
+- goto out_err;
++ cpcap_usb_try_musb_mailbox(ddata, MUSB_VBUS_VALID);
+
+ return;
+ }
+
++ cpcap_usb_try_musb_mailbox(ddata, MUSB_VBUS_OFF);
++
+ /* Default to debug UART mode */
+ error = cpcap_usb_set_uart_mode(ddata);
+ if (error)
+ goto out_err;
+
+- error = musb_mailbox(MUSB_VBUS_OFF);
+- if (error)
+- goto out_err;
+-
+ dev_dbg(ddata->dev, "set UART mode\n");
+
+ return;
+@@ -647,9 +652,7 @@ static int cpcap_usb_phy_remove(struct platform_device *pdev)
+ if (error)
+ dev_err(ddata->dev, "could not set UART mode\n");
+
+- error = musb_mailbox(MUSB_VBUS_OFF);
+- if (error)
+- dev_err(ddata->dev, "could not set mailbox\n");
++ cpcap_usb_try_musb_mailbox(ddata, MUSB_VBUS_OFF);
+
+ usb_remove_phy(&ddata->phy);
+ cancel_delayed_work_sync(&ddata->detect_work);
+diff --git a/drivers/scsi/bfa/bfad_attr.c b/drivers/scsi/bfa/bfad_attr.c
+index 26b0fa4e90b5..3b84290cf0a7 100644
+--- a/drivers/scsi/bfa/bfad_attr.c
++++ b/drivers/scsi/bfa/bfad_attr.c
+@@ -283,8 +283,10 @@ bfad_im_get_stats(struct Scsi_Host *shost)
+ rc = bfa_port_get_stats(BFA_FCPORT(&bfad->bfa),
+ fcstats, bfad_hcb_comp, &fcomp);
+ spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+- if (rc != BFA_STATUS_OK)
++ if (rc != BFA_STATUS_OK) {
++ kfree(fcstats);
+ return NULL;
++ }
+
+ wait_for_completion(&fcomp.comp);
+
+diff --git a/drivers/staging/comedi/drivers/adv_pci1710.c b/drivers/staging/comedi/drivers/adv_pci1710.c
+index 6a93b04f1fdf..c1c3b18793d5 100644
+--- a/drivers/staging/comedi/drivers/adv_pci1710.c
++++ b/drivers/staging/comedi/drivers/adv_pci1710.c
+@@ -46,8 +46,8 @@
+ #define PCI171X_RANGE_UNI BIT(4)
+ #define PCI171X_RANGE_GAIN(x) (((x) & 0x7) << 0)
+ #define PCI171X_MUX_REG 0x04 /* W: A/D multiplexor control */
+-#define PCI171X_MUX_CHANH(x) (((x) & 0xf) << 8)
+-#define PCI171X_MUX_CHANL(x) (((x) & 0xf) << 0)
++#define PCI171X_MUX_CHANH(x) (((x) & 0xff) << 8)
++#define PCI171X_MUX_CHANL(x) (((x) & 0xff) << 0)
+ #define PCI171X_MUX_CHAN(x) (PCI171X_MUX_CHANH(x) | PCI171X_MUX_CHANL(x))
+ #define PCI171X_STATUS_REG 0x06 /* R: status register */
+ #define PCI171X_STATUS_IRQ BIT(11) /* 1=IRQ occurred */
+diff --git a/drivers/staging/rtl8188eu/os_dep/usb_intf.c b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
+index 55952dd88359..4b363112fa97 100644
+--- a/drivers/staging/rtl8188eu/os_dep/usb_intf.c
++++ b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
+@@ -37,6 +37,7 @@ static const struct usb_device_id rtw_usb_id_tbl[] = {
+ {USB_DEVICE(0x2001, 0x3311)}, /* DLink GO-USB-N150 REV B1 */
+ {USB_DEVICE(0x2001, 0x331B)}, /* D-Link DWA-121 rev B1 */
+ {USB_DEVICE(0x2357, 0x010c)}, /* TP-Link TL-WN722N v2 */
++ {USB_DEVICE(0x2357, 0x0111)}, /* TP-Link TL-WN727N v5.21 */
+ {USB_DEVICE(0x0df6, 0x0076)}, /* Sitecom N150 v2 */
+ {USB_DEVICE(USB_VENDER_ID_REALTEK, 0xffef)}, /* Rosewill RNX-N150NUB */
+ {} /* Terminating entry */
+diff --git a/drivers/staging/vt6656/device.h b/drivers/staging/vt6656/device.h
+index a2feeb916836..cabdda259de2 100644
+--- a/drivers/staging/vt6656/device.h
++++ b/drivers/staging/vt6656/device.h
+@@ -259,6 +259,7 @@ struct vnt_private {
+ u8 mac_hw;
+ /* netdev */
+ struct usb_device *usb;
++ struct usb_interface *intf;
+
+ u64 tsf_time;
+ u8 rx_rate;
+diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
+index 70433f756d8e..ff9cf0f9e7de 100644
+--- a/drivers/staging/vt6656/main_usb.c
++++ b/drivers/staging/vt6656/main_usb.c
+@@ -955,6 +955,7 @@ vt6656_probe(struct usb_interface *intf, const struct usb_device_id *id)
+ priv = hw->priv;
+ priv->hw = hw;
+ priv->usb = udev;
++ priv->intf = intf;
+
+ vnt_set_options(priv);
+
+diff --git a/drivers/staging/vt6656/wcmd.c b/drivers/staging/vt6656/wcmd.c
+index 3eb2f11a5de1..2c5250ca2801 100644
+--- a/drivers/staging/vt6656/wcmd.c
++++ b/drivers/staging/vt6656/wcmd.c
+@@ -99,6 +99,7 @@ void vnt_run_command(struct work_struct *work)
+ if (vnt_init(priv)) {
+ /* If fail all ends TODO retry */
+ dev_err(&priv->usb->dev, "failed to start\n");
++ usb_set_intfdata(priv->intf, NULL);
+ ieee80211_free_hw(priv->hw);
+ return;
+ }
+diff --git a/drivers/tty/serdev/core.c b/drivers/tty/serdev/core.c
+index 9db93f500b4e..c66a04d24f1d 100644
+--- a/drivers/tty/serdev/core.c
++++ b/drivers/tty/serdev/core.c
+@@ -526,6 +526,12 @@ static acpi_status acpi_serdev_register_device(struct serdev_controller *ctrl,
+ return AE_OK;
+ }
+
++static const struct acpi_device_id serdev_acpi_devices_blacklist[] = {
++ { "INT3511", 0 },
++ { "INT3512", 0 },
++ { },
++};
++
+ static acpi_status acpi_serdev_add_device(acpi_handle handle, u32 level,
+ void *data, void **return_value)
+ {
+@@ -535,6 +541,10 @@ static acpi_status acpi_serdev_add_device(acpi_handle handle, u32 level,
+ if (acpi_bus_get_device(handle, &adev))
+ return AE_OK;
+
++ /* Skip if black listed */
++ if (!acpi_match_device_ids(adev, serdev_acpi_devices_blacklist))
++ return AE_OK;
++
+ return acpi_serdev_register_device(ctrl, adev);
+ }
+
+diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
+index dc56cddca6dc..2a5bf4c14fb8 100644
+--- a/drivers/tty/serial/serial_core.c
++++ b/drivers/tty/serial/serial_core.c
+@@ -2786,6 +2786,7 @@ int uart_add_one_port(struct uart_driver *drv, struct uart_port *uport)
+ if (uport->cons && uport->dev)
+ of_console_check(uport->dev->of_node, uport->cons->name, uport->line);
+
++ tty_port_link_device(port, drv->tty_driver, uport->line);
+ uart_configure_port(drv, state, uport);
+
+ port->console = uart_console(uport);
+diff --git a/drivers/usb/chipidea/host.c b/drivers/usb/chipidea/host.c
+index 4638d9b066be..71b26d0d19fd 100644
+--- a/drivers/usb/chipidea/host.c
++++ b/drivers/usb/chipidea/host.c
+@@ -25,6 +25,7 @@ static int (*orig_bus_suspend)(struct usb_hcd *hcd);
+
+ struct ehci_ci_priv {
+ struct regulator *reg_vbus;
++ bool enabled;
+ };
+
+ static int ehci_ci_portpower(struct usb_hcd *hcd, int portnum, bool enable)
+@@ -36,7 +37,7 @@ static int ehci_ci_portpower(struct usb_hcd *hcd, int portnum, bool enable)
+ int ret = 0;
+ int port = HCS_N_PORTS(ehci->hcs_params);
+
+- if (priv->reg_vbus) {
++ if (priv->reg_vbus && enable != priv->enabled) {
+ if (port > 1) {
+ dev_warn(dev,
+ "Not support multi-port regulator control\n");
+@@ -52,6 +53,7 @@ static int ehci_ci_portpower(struct usb_hcd *hcd, int portnum, bool enable)
+ enable ? "enable" : "disable", ret);
+ return ret;
+ }
++ priv->enabled = enable;
+ }
+
+ if (enable && (ci->platdata->phy_mode == USBPHY_INTERFACE_MODE_HSIC)) {
+diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c
+index 9fa70894179c..0bf0e62bede3 100644
+--- a/drivers/usb/core/config.c
++++ b/drivers/usb/core/config.c
+@@ -392,12 +392,16 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno,
+ endpoint->desc.wMaxPacketSize = cpu_to_le16(8);
+ }
+
+- /* Validate the wMaxPacketSize field */
++ /*
++ * Validate the wMaxPacketSize field.
++ * Some devices have isochronous endpoints in altsetting 0;
++ * the USB-2 spec requires such endpoints to have wMaxPacketSize = 0
++ * (see the end of section 5.6.3), so don't warn about them.
++ */
+ maxp = usb_endpoint_maxp(&endpoint->desc);
+- if (maxp == 0) {
+- dev_warn(ddev, "config %d interface %d altsetting %d endpoint 0x%X has wMaxPacketSize 0, skipping\n",
++ if (maxp == 0 && !(usb_endpoint_xfer_isoc(d) && asnum == 0)) {
++ dev_warn(ddev, "config %d interface %d altsetting %d endpoint 0x%X has invalid wMaxPacketSize 0\n",
+ cfgno, inum, asnum, d->bEndpointAddress);
+- goto skip_to_next_endpoint_or_interface_descriptor;
+ }
+
+ /* Find the highest legal maxpacket size for this endpoint */
+diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
+index b7d56272f9d1..b6b4f99a399c 100644
+--- a/drivers/usb/musb/musb_core.c
++++ b/drivers/usb/musb/musb_core.c
+@@ -1842,6 +1842,9 @@ static const struct attribute_group musb_attr_group = {
+ #define MUSB_QUIRK_B_INVALID_VBUS_91 (MUSB_DEVCTL_BDEVICE | \
+ (2 << MUSB_DEVCTL_VBUS_SHIFT) | \
+ MUSB_DEVCTL_SESSION)
++#define MUSB_QUIRK_B_DISCONNECT_99 (MUSB_DEVCTL_BDEVICE | \
++ (3 << MUSB_DEVCTL_VBUS_SHIFT) | \
++ MUSB_DEVCTL_SESSION)
+ #define MUSB_QUIRK_A_DISCONNECT_19 ((3 << MUSB_DEVCTL_VBUS_SHIFT) | \
+ MUSB_DEVCTL_SESSION)
+
+@@ -1864,6 +1867,11 @@ static void musb_pm_runtime_check_session(struct musb *musb)
+ s = MUSB_DEVCTL_FSDEV | MUSB_DEVCTL_LSDEV |
+ MUSB_DEVCTL_HR;
+ switch (devctl & ~s) {
++ case MUSB_QUIRK_B_DISCONNECT_99:
++ musb_dbg(musb, "Poll devctl in case of suspend after disconnect\n");
++ schedule_delayed_work(&musb->irq_work,
++ msecs_to_jiffies(1000));
++ break;
+ case MUSB_QUIRK_B_INVALID_VBUS_91:
+ if (musb->quirk_retries && !musb->flush_irq_work) {
+ musb_dbg(musb,
+@@ -2316,6 +2324,9 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
+ musb_disable_interrupts(musb);
+ musb_writeb(musb->mregs, MUSB_DEVCTL, 0);
+
++ /* MUSB_POWER_SOFTCONN might be already set, JZ4740 does this. */
++ musb_writeb(musb->mregs, MUSB_POWER, 0);
++
+ /* Init IRQ workqueue before request_irq */
+ INIT_DELAYED_WORK(&musb->irq_work, musb_irq_work);
+ INIT_DELAYED_WORK(&musb->deassert_reset_work, musb_deassert_reset);
+diff --git a/drivers/usb/musb/musbhsdma.c b/drivers/usb/musb/musbhsdma.c
+index 5fc6825745f2..2d3751d885b4 100644
+--- a/drivers/usb/musb/musbhsdma.c
++++ b/drivers/usb/musb/musbhsdma.c
+@@ -425,7 +425,7 @@ struct dma_controller *musbhs_dma_controller_create(struct musb *musb,
+ controller->controller.channel_abort = dma_channel_abort;
+
+ if (request_irq(irq, dma_controller_irq, 0,
+- dev_name(musb->controller), &controller->controller)) {
++ dev_name(musb->controller), controller)) {
+ dev_err(dev, "request_irq %d failed!\n", irq);
+ musb_dma_controller_destroy(&controller->controller);
+
+diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
+index 553adab174bf..a157784e2059 100644
+--- a/drivers/usb/serial/option.c
++++ b/drivers/usb/serial/option.c
+@@ -567,6 +567,9 @@ static void option_instat_callback(struct urb *urb);
+ /* Interface must have two endpoints */
+ #define NUMEP2 BIT(16)
+
++/* Device needs ZLP */
++#define ZLP BIT(17)
++
+
+ static const struct usb_device_id option_ids[] = {
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
+@@ -1198,6 +1201,8 @@ static const struct usb_device_id option_ids[] = {
+ .driver_info = NCTRL(0) | RSVD(1) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1901, 0xff), /* Telit LN940 (MBIM) */
+ .driver_info = NCTRL(0) },
++ { USB_DEVICE(TELIT_VENDOR_ID, 0x9010), /* Telit SBL FN980 flashing device */
++ .driver_info = NCTRL(0) | ZLP },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0002, 0xff, 0xff, 0xff),
+ .driver_info = RSVD(1) },
+@@ -2098,6 +2103,9 @@ static int option_attach(struct usb_serial *serial)
+ if (!(device_flags & NCTRL(iface_desc->bInterfaceNumber)))
+ data->use_send_setup = 1;
+
++ if (device_flags & ZLP)
++ data->use_zlp = 1;
++
+ spin_lock_init(&data->susp_lock);
+
+ usb_set_serial_data(serial, data);
+diff --git a/drivers/usb/serial/usb-wwan.h b/drivers/usb/serial/usb-wwan.h
+index d28dab4b9eff..9879773fb39e 100644
+--- a/drivers/usb/serial/usb-wwan.h
++++ b/drivers/usb/serial/usb-wwan.h
+@@ -36,6 +36,7 @@ struct usb_wwan_intf_private {
+ spinlock_t susp_lock;
+ unsigned int suspended:1;
+ unsigned int use_send_setup:1;
++ unsigned int use_zlp:1;
+ int in_flight;
+ unsigned int open_ports;
+ void *private;
+diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c
+index 912472f26e4f..35406cb4a726 100644
+--- a/drivers/usb/serial/usb_wwan.c
++++ b/drivers/usb/serial/usb_wwan.c
+@@ -490,6 +490,7 @@ static struct urb *usb_wwan_setup_urb(struct usb_serial_port *port,
+ void (*callback) (struct urb *))
+ {
+ struct usb_serial *serial = port->serial;
++ struct usb_wwan_intf_private *intfdata = usb_get_serial_data(serial);
+ struct urb *urb;
+
+ urb = usb_alloc_urb(0, GFP_KERNEL); /* No ISO */
+@@ -500,6 +501,9 @@ static struct urb *usb_wwan_setup_urb(struct usb_serial_port *port,
+ usb_sndbulkpipe(serial->dev, endpoint) | dir,
+ buf, len, callback, ctx);
+
++ if (intfdata->use_zlp && dir == USB_DIR_OUT)
++ urb->transfer_flags |= URB_ZERO_PACKET;
++
+ return urb;
+ }
+
+diff --git a/fs/char_dev.c b/fs/char_dev.c
+index 8a63cfa29005..5fffd5050fb7 100644
+--- a/fs/char_dev.c
++++ b/fs/char_dev.c
+@@ -361,7 +361,7 @@ static struct kobject *cdev_get(struct cdev *p)
+
+ if (owner && !try_module_get(owner))
+ return NULL;
+- kobj = kobject_get(&p->kobj);
++ kobj = kobject_get_unless_zero(&p->kobj);
+ if (!kobj)
+ module_put(owner);
+ return kobj;
+diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h
+index f01623aef2f7..73199facd5a4 100644
+--- a/include/linux/can/dev.h
++++ b/include/linux/can/dev.h
+@@ -18,6 +18,7 @@
+ #include <linux/can/error.h>
+ #include <linux/can/led.h>
+ #include <linux/can/netlink.h>
++#include <linux/can/skb.h>
+ #include <linux/netdevice.h>
+
+ /*
+@@ -91,6 +92,36 @@ struct can_priv {
+ #define get_can_dlc(i) (min_t(__u8, (i), CAN_MAX_DLC))
+ #define get_canfd_dlc(i) (min_t(__u8, (i), CANFD_MAX_DLC))
+
++/* Check for outgoing skbs that have not been created by the CAN subsystem */
++static inline bool can_skb_headroom_valid(struct net_device *dev,
++ struct sk_buff *skb)
++{
++ /* af_packet creates a headroom of HH_DATA_MOD bytes which is fine */
++ if (WARN_ON_ONCE(skb_headroom(skb) < sizeof(struct can_skb_priv)))
++ return false;
++
++ /* af_packet does not apply CAN skb specific settings */
++ if (skb->ip_summed == CHECKSUM_NONE) {
++ /* init headroom */
++ can_skb_prv(skb)->ifindex = dev->ifindex;
++ can_skb_prv(skb)->skbcnt = 0;
++
++ skb->ip_summed = CHECKSUM_UNNECESSARY;
++
++ /* preform proper loopback on capable devices */
++ if (dev->flags & IFF_ECHO)
++ skb->pkt_type = PACKET_LOOPBACK;
++ else
++ skb->pkt_type = PACKET_HOST;
++
++ skb_reset_mac_header(skb);
++ skb_reset_network_header(skb);
++ skb_reset_transport_header(skb);
++ }
++
++ return true;
++}
++
+ /* Drop a given socketbuffer if it does not contain a valid CAN frame. */
+ static inline bool can_dropped_invalid_skb(struct net_device *dev,
+ struct sk_buff *skb)
+@@ -108,6 +139,9 @@ static inline bool can_dropped_invalid_skb(struct net_device *dev,
+ } else
+ goto inval_skb;
+
++ if (!can_skb_headroom_valid(dev, skb))
++ goto inval_skb;
++
+ return false;
+
+ inval_skb:
+diff --git a/include/trace/events/preemptirq.h b/include/trace/events/preemptirq.h
+index 9a0d4ceeb166..ccb37d0dcff9 100644
+--- a/include/trace/events/preemptirq.h
++++ b/include/trace/events/preemptirq.h
+@@ -18,13 +18,13 @@ DECLARE_EVENT_CLASS(preemptirq_template,
+ TP_ARGS(ip, parent_ip),
+
+ TP_STRUCT__entry(
+- __field(u32, caller_offs)
+- __field(u32, parent_offs)
++ __field(s32, caller_offs)
++ __field(s32, parent_offs)
+ ),
+
+ TP_fast_assign(
+- __entry->caller_offs = (u32)(ip - (unsigned long)_stext);
+- __entry->parent_offs = (u32)(parent_ip - (unsigned long)_stext);
++ __entry->caller_offs = (s32)(ip - (unsigned long)_stext);
++ __entry->parent_offs = (s32)(parent_ip - (unsigned long)_stext);
+ ),
+
+ TP_printk("caller=%pF parent=%pF",
+diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h
+index f056b2a00d5c..9a61c28ed3ae 100644
+--- a/include/uapi/linux/input.h
++++ b/include/uapi/linux/input.h
+@@ -34,6 +34,7 @@ struct input_event {
+ __kernel_ulong_t __sec;
+ #if defined(__sparc__) && defined(__arch64__)
+ unsigned int __usec;
++ unsigned int __pad;
+ #else
+ __kernel_ulong_t __usec;
+ #endif
+diff --git a/kernel/trace/trace_sched_wakeup.c b/kernel/trace/trace_sched_wakeup.c
+index 7d04b9890755..11f4dbd9526b 100644
+--- a/kernel/trace/trace_sched_wakeup.c
++++ b/kernel/trace/trace_sched_wakeup.c
+@@ -640,7 +640,7 @@ static void start_wakeup_tracer(struct trace_array *tr)
+ if (ret) {
+ pr_info("wakeup trace: Couldn't activate tracepoint"
+ " probe to kernel_sched_migrate_task\n");
+- return;
++ goto fail_deprobe_sched_switch;
+ }
+
+ wakeup_reset(tr);
+@@ -658,6 +658,8 @@ static void start_wakeup_tracer(struct trace_array *tr)
+ printk(KERN_ERR "failed to start wakeup tracer\n");
+
+ return;
++fail_deprobe_sched_switch:
++ unregister_trace_sched_switch(probe_wakeup_sched_switch, NULL);
+ fail_deprobe_wake_new:
+ unregister_trace_sched_wakeup_new(probe_wakeup, NULL);
+ fail_deprobe:
+diff --git a/kernel/trace/trace_stack.c b/kernel/trace/trace_stack.c
+index 4237eba4ef20..40337094085c 100644
+--- a/kernel/trace/trace_stack.c
++++ b/kernel/trace/trace_stack.c
+@@ -196,6 +196,11 @@ check_stack(unsigned long ip, unsigned long *stack)
+ local_irq_restore(flags);
+ }
+
++/* Some archs may not define MCOUNT_INSN_SIZE */
++#ifndef MCOUNT_INSN_SIZE
++# define MCOUNT_INSN_SIZE 0
++#endif
++
+ static void
+ stack_trace_call(unsigned long ip, unsigned long parent_ip,
+ struct ftrace_ops *op, struct pt_regs *pt_regs)
+diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
+index 2dc83de53f94..f1b7293c6023 100644
+--- a/net/ipv4/netfilter/arp_tables.c
++++ b/net/ipv4/netfilter/arp_tables.c
+@@ -383,10 +383,11 @@ next: ;
+ return 1;
+ }
+
+-static inline int check_target(struct arpt_entry *e, const char *name)
++static int check_target(struct arpt_entry *e, struct net *net, const char *name)
+ {
+ struct xt_entry_target *t = arpt_get_target(e);
+ struct xt_tgchk_param par = {
++ .net = net,
+ .table = name,
+ .entryinfo = e,
+ .target = t->u.kernel.target,
+@@ -398,8 +399,9 @@ static inline int check_target(struct arpt_entry *e, const char *name)
+ return xt_check_target(&par, t->u.target_size - sizeof(*t), 0, false);
+ }
+
+-static inline int
+-find_check_entry(struct arpt_entry *e, const char *name, unsigned int size,
++static int
++find_check_entry(struct arpt_entry *e, struct net *net, const char *name,
++ unsigned int size,
+ struct xt_percpu_counter_alloc_state *alloc_state)
+ {
+ struct xt_entry_target *t;
+@@ -418,7 +420,7 @@ find_check_entry(struct arpt_entry *e, const char *name, unsigned int size,
+ }
+ t->u.kernel.target = target;
+
+- ret = check_target(e, name);
++ ret = check_target(e, net, name);
+ if (ret)
+ goto err;
+ return 0;
+@@ -511,7 +513,9 @@ static inline void cleanup_entry(struct arpt_entry *e)
+ /* Checks and translates the user-supplied table segment (held in
+ * newinfo).
+ */
+-static int translate_table(struct xt_table_info *newinfo, void *entry0,
++static int translate_table(struct net *net,
++ struct xt_table_info *newinfo,
++ void *entry0,
+ const struct arpt_replace *repl)
+ {
+ struct xt_percpu_counter_alloc_state alloc_state = { 0 };
+@@ -568,7 +572,7 @@ static int translate_table(struct xt_table_info *newinfo, void *entry0,
+ /* Finally, each sanity check must pass */
+ i = 0;
+ xt_entry_foreach(iter, entry0, newinfo->size) {
+- ret = find_check_entry(iter, repl->name, repl->size,
++ ret = find_check_entry(iter, net, repl->name, repl->size,
+ &alloc_state);
+ if (ret != 0)
+ break;
+@@ -973,7 +977,7 @@ static int do_replace(struct net *net, const void __user *user,
+ goto free_newinfo;
+ }
+
+- ret = translate_table(newinfo, loc_cpu_entry, &tmp);
++ ret = translate_table(net, newinfo, loc_cpu_entry, &tmp);
+ if (ret != 0)
+ goto free_newinfo;
+
+@@ -1148,7 +1152,8 @@ compat_copy_entry_from_user(struct compat_arpt_entry *e, void **dstptr,
+ }
+ }
+
+-static int translate_compat_table(struct xt_table_info **pinfo,
++static int translate_compat_table(struct net *net,
++ struct xt_table_info **pinfo,
+ void **pentry0,
+ const struct compat_arpt_replace *compatr)
+ {
+@@ -1216,7 +1221,7 @@ static int translate_compat_table(struct xt_table_info **pinfo,
+ repl.num_counters = 0;
+ repl.counters = NULL;
+ repl.size = newinfo->size;
+- ret = translate_table(newinfo, entry1, &repl);
++ ret = translate_table(net, newinfo, entry1, &repl);
+ if (ret)
+ goto free_newinfo;
+
+@@ -1269,7 +1274,7 @@ static int compat_do_replace(struct net *net, void __user *user,
+ goto free_newinfo;
+ }
+
+- ret = translate_compat_table(&newinfo, &loc_cpu_entry, &tmp);
++ ret = translate_compat_table(net, &newinfo, &loc_cpu_entry, &tmp);
+ if (ret != 0)
+ goto free_newinfo;
+
+@@ -1545,7 +1550,7 @@ int arpt_register_table(struct net *net,
+ loc_cpu_entry = newinfo->entries;
+ memcpy(loc_cpu_entry, repl->entries, repl->size);
+
+- ret = translate_table(newinfo, loc_cpu_entry, repl);
++ ret = translate_table(net, newinfo, loc_cpu_entry, repl);
+ if (ret != 0)
+ goto out_free;
+
+diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c
+index 1566261b6b5a..21eb53f6d4fe 100644
+--- a/net/netfilter/ipset/ip_set_core.c
++++ b/net/netfilter/ipset/ip_set_core.c
+@@ -1666,6 +1666,7 @@ static int ip_set_utest(struct net *net, struct sock *ctnl, struct sk_buff *skb,
+ struct ip_set *set;
+ struct nlattr *tb[IPSET_ATTR_ADT_MAX + 1] = {};
+ int ret = 0;
++ u32 lineno;
+
+ if (unlikely(protocol_failed(attr) ||
+ !attr[IPSET_ATTR_SETNAME] ||
+@@ -1682,7 +1683,7 @@ static int ip_set_utest(struct net *net, struct sock *ctnl, struct sk_buff *skb,
+ return -IPSET_ERR_PROTOCOL;
+
+ rcu_read_lock_bh();
+- ret = set->variant->uadt(set, tb, IPSET_TEST, NULL, 0, 0);
++ ret = set->variant->uadt(set, tb, IPSET_TEST, &lineno, 0, 0);
+ rcu_read_unlock_bh();
+ /* Userspace can't trigger element to be re-added */
+ if (ret == -EAGAIN)
+diff --git a/net/netfilter/nf_conntrack_proto_dccp.c b/net/netfilter/nf_conntrack_proto_dccp.c
+index f3f91ed2c21a..e24c436d913e 100644
+--- a/net/netfilter/nf_conntrack_proto_dccp.c
++++ b/net/netfilter/nf_conntrack_proto_dccp.c
+@@ -687,6 +687,9 @@ static int dccp_timeout_nlattr_to_obj(struct nlattr *tb[],
+ unsigned int *timeouts = data;
+ int i;
+
++ if (!timeouts)
++ timeouts = dn->dccp_timeout;
++
+ /* set default DCCP timeouts. */
+ for (i=0; i<CT_DCCP_MAX; i++)
+ timeouts[i] = dn->dccp_timeout[i];
+diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c
+index e4d738d34cd0..7d7e30ea0ecf 100644
+--- a/net/netfilter/nf_conntrack_proto_sctp.c
++++ b/net/netfilter/nf_conntrack_proto_sctp.c
+@@ -603,6 +603,9 @@ static int sctp_timeout_nlattr_to_obj(struct nlattr *tb[],
+ struct nf_sctp_net *sn = sctp_pernet(net);
+ int i;
+
++ if (!timeouts)
++ timeouts = sn->timeouts;
++
+ /* set default SCTP timeouts. */
+ for (i=0; i<SCTP_CONNTRACK_MAX; i++)
+ timeouts[i] = sn->timeouts[i];
+diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
+index 1f6a036627e8..ae735bcb9a2c 100644
+--- a/sound/pci/hda/patch_realtek.c
++++ b/sound/pci/hda/patch_realtek.c
+@@ -424,6 +424,7 @@ static void alc_fill_eapd_coef(struct hda_codec *codec)
+ case 0x10ec0672:
+ alc_update_coef_idx(codec, 0xd, 0, 1<<14); /* EAPD Ctrl */
+ break;
++ case 0x10ec0222:
+ case 0x10ec0623:
+ alc_update_coef_idx(codec, 0x19, 1<<13, 0);
+ break;
+@@ -442,6 +443,7 @@ static void alc_fill_eapd_coef(struct hda_codec *codec)
+ break;
+ case 0x10ec0899:
+ case 0x10ec0900:
++ case 0x10ec0b00:
+ case 0x10ec1168:
+ case 0x10ec1220:
+ alc_update_coef_idx(codec, 0x7, 1<<1, 0);
+@@ -2521,6 +2523,7 @@ static int patch_alc882(struct hda_codec *codec)
+ case 0x10ec0882:
+ case 0x10ec0885:
+ case 0x10ec0900:
++ case 0x10ec0b00:
+ case 0x10ec1220:
+ break;
+ default:
+@@ -7039,6 +7042,7 @@ 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, 0x30bb, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
+ SND_PCI_QUIRK(0x17aa, 0x30e2, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
+@@ -8989,6 +8993,7 @@ static const struct hda_device_id snd_hda_id_realtek[] = {
+ HDA_CODEC_ENTRY(0x10ec0892, "ALC892", patch_alc662),
+ HDA_CODEC_ENTRY(0x10ec0899, "ALC898", patch_alc882),
+ HDA_CODEC_ENTRY(0x10ec0900, "ALC1150", patch_alc882),
++ HDA_CODEC_ENTRY(0x10ec0b00, "ALCS1200A", patch_alc882),
+ HDA_CODEC_ENTRY(0x10ec1168, "ALC1220", patch_alc882),
+ HDA_CODEC_ENTRY(0x10ec1220, "ALC1220", patch_alc882),
+ {} /* terminator */
+diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
+index bc70212031df..49f6f6129857 100644
+--- a/sound/usb/quirks.c
++++ b/sound/usb/quirks.c
+@@ -1177,6 +1177,7 @@ bool snd_usb_get_sample_rate_quirk(struct snd_usb_audio *chip)
+ case USB_ID(0x04D8, 0xFEEA): /* Benchmark DAC1 Pre */
+ case USB_ID(0x0556, 0x0014): /* Phoenix Audio TMX320VC */
+ case USB_ID(0x05A3, 0x9420): /* ELP HD USB Camera */
++ case USB_ID(0x05a7, 0x1020): /* Bose Companion 5 */
+ case USB_ID(0x074D, 0x3553): /* Outlaw RR2150 (Micronas UAC3553B) */
+ case USB_ID(0x1395, 0x740a): /* Sennheiser DECT */
+ case USB_ID(0x1901, 0x0191): /* GE B850V3 CP2114 audio interface */