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Message-Id: <16102059862813@kroah.com>
Date: Sat, 9 Jan 2021 16:26:26 +0100
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 4.9.250
diff --git a/Makefile b/Makefile
index ef1c9929cdcc..525d7ec7249d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 9
-SUBLEVEL = 249
+SUBLEVEL = 250
EXTRAVERSION =
NAME = Roaring Lionus
diff --git a/arch/powerpc/sysdev/mpic_msgr.c b/arch/powerpc/sysdev/mpic_msgr.c
index 47fb336741d4..e26552708a28 100644
--- a/arch/powerpc/sysdev/mpic_msgr.c
+++ b/arch/powerpc/sysdev/mpic_msgr.c
@@ -196,7 +196,7 @@ static int mpic_msgr_probe(struct platform_device *dev)
/* IO map the message register block. */
of_address_to_resource(np, 0, &rsrc);
- msgr_block_addr = ioremap(rsrc.start, resource_size(&rsrc));
+ msgr_block_addr = devm_ioremap(&dev->dev, rsrc.start, resource_size(&rsrc));
if (!msgr_block_addr) {
dev_err(&dev->dev, "Failed to iomap MPIC message registers");
return -EFAULT;
diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S
index 10ecfba43dff..c864245fa119 100644
--- a/arch/x86/entry/entry_64.S
+++ b/arch/x86/entry/entry_64.S
@@ -58,7 +58,7 @@ ENDPROC(native_usergs_sysret64)
.macro TRACE_IRQS_IRETQ
#ifdef CONFIG_TRACE_IRQFLAGS
- bt $9, EFLAGS(%rsp) /* interrupts off? */
+ btl $9, EFLAGS(%rsp) /* interrupts off? */
jnc 1f
TRACE_IRQS_ON
1:
diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c
index 9a4ac6fd262a..27c9d7a5b4de 100644
--- a/drivers/block/xen-blkback/xenbus.c
+++ b/drivers/block/xen-blkback/xenbus.c
@@ -646,7 +646,8 @@ static int xen_blkbk_probe(struct xenbus_device *dev,
/* setup back pointer */
be->blkif->be = be;
- err = xenbus_watch_pathfmt(dev, &be->backend_watch, backend_changed,
+ err = xenbus_watch_pathfmt(dev, &be->backend_watch, NULL,
+ backend_changed,
"%s/%s", dev->nodename, "physical-device");
if (err)
goto fail;
diff --git a/drivers/iio/imu/bmi160/bmi160_core.c b/drivers/iio/imu/bmi160/bmi160_core.c
index 5fb571d03153..93c5040c6454 100644
--- a/drivers/iio/imu/bmi160/bmi160_core.c
+++ b/drivers/iio/imu/bmi160/bmi160_core.c
@@ -110,6 +110,13 @@ enum bmi160_sensor_type {
struct bmi160_data {
struct regmap *regmap;
+ /*
+ * Ensure natural alignment for timestamp if present.
+ * Max length needed: 2 * 3 channels + 4 bytes padding + 8 byte ts.
+ * If fewer channels are enabled, less space may be needed, as
+ * long as the timestamp is still aligned to 8 bytes.
+ */
+ __le16 buf[12] __aligned(8);
};
const struct regmap_config bmi160_regmap_config = {
@@ -385,7 +392,6 @@ static irqreturn_t bmi160_trigger_handler(int irq, void *p)
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
struct bmi160_data *data = iio_priv(indio_dev);
- s16 buf[16]; /* 3 sens x 3 axis x s16 + 3 x s16 pad + 4 x s16 tstamp */
int i, ret, j = 0, base = BMI160_REG_DATA_MAGN_XOUT_L;
__le16 sample;
@@ -395,10 +401,10 @@ static irqreturn_t bmi160_trigger_handler(int irq, void *p)
&sample, sizeof(__le16));
if (ret < 0)
goto done;
- buf[j++] = sample;
+ data->buf[j++] = sample;
}
- iio_push_to_buffers_with_timestamp(indio_dev, buf,
+ iio_push_to_buffers_with_timestamp(indio_dev, data->buf,
iio_get_time_ns(indio_dev));
done:
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/magnetometer/mag3110.c b/drivers/iio/magnetometer/mag3110.c
index b4f643fb3b1e..d523bc51ff26 100644
--- a/drivers/iio/magnetometer/mag3110.c
+++ b/drivers/iio/magnetometer/mag3110.c
@@ -52,6 +52,12 @@ struct mag3110_data {
struct i2c_client *client;
struct mutex lock;
u8 ctrl_reg1;
+ /* Ensure natural alignment of timestamp */
+ struct {
+ __be16 channels[3];
+ u8 temperature;
+ s64 ts __aligned(8);
+ } scan;
};
static int mag3110_request(struct mag3110_data *data)
@@ -262,10 +268,9 @@ static irqreturn_t mag3110_trigger_handler(int irq, void *p)
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
struct mag3110_data *data = iio_priv(indio_dev);
- u8 buffer[16]; /* 3 16-bit channels + 1 byte temp + padding + ts */
int ret;
- ret = mag3110_read(data, (__be16 *) buffer);
+ ret = mag3110_read(data, data->scan.channels);
if (ret < 0)
goto done;
@@ -274,10 +279,10 @@ static irqreturn_t mag3110_trigger_handler(int irq, void *p)
MAG3110_DIE_TEMP);
if (ret < 0)
goto done;
- buffer[6] = ret;
+ data->scan.temperature = ret;
}
- iio_push_to_buffers_with_timestamp(indio_dev, buffer,
+ iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
iio_get_time_ns(indio_dev));
done:
diff --git a/drivers/media/usb/dvb-usb/gp8psk.c b/drivers/media/usb/dvb-usb/gp8psk.c
index 993bb7a72985..170a177653c9 100644
--- a/drivers/media/usb/dvb-usb/gp8psk.c
+++ b/drivers/media/usb/dvb-usb/gp8psk.c
@@ -186,7 +186,7 @@ static int gp8psk_load_bcm4500fw(struct dvb_usb_device *d)
static int gp8psk_power_ctrl(struct dvb_usb_device *d, int onoff)
{
- u8 status, buf;
+ u8 status = 0, buf;
int gp_product_id = le16_to_cpu(d->udev->descriptor.idProduct);
if (onoff) {
diff --git a/drivers/misc/vmw_vmci/vmci_context.c b/drivers/misc/vmw_vmci/vmci_context.c
index b9da2c6cc981..0bdfa90ea6cd 100644
--- a/drivers/misc/vmw_vmci/vmci_context.c
+++ b/drivers/misc/vmw_vmci/vmci_context.c
@@ -750,7 +750,7 @@ static int vmci_ctx_get_chkpt_doorbells(struct vmci_ctx *context,
return VMCI_ERROR_MORE_DATA;
}
- dbells = kmalloc(data_size, GFP_ATOMIC);
+ dbells = kzalloc(data_size, GFP_ATOMIC);
if (!dbells)
return VMCI_ERROR_NO_MEM;
diff --git a/drivers/net/wireless/marvell/mwifiex/join.c b/drivers/net/wireless/marvell/mwifiex/join.c
index b89596c18b41..313b5d9fd08e 100644
--- a/drivers/net/wireless/marvell/mwifiex/join.c
+++ b/drivers/net/wireless/marvell/mwifiex/join.c
@@ -877,6 +877,8 @@ mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
memset(adhoc_start->ssid, 0, IEEE80211_MAX_SSID_LEN);
+ if (req_ssid->ssid_len > IEEE80211_MAX_SSID_LEN)
+ req_ssid->ssid_len = IEEE80211_MAX_SSID_LEN;
memcpy(adhoc_start->ssid, req_ssid->ssid, req_ssid->ssid_len);
mwifiex_dbg(adapter, INFO, "info: ADHOC_S_CMD: SSID = %s\n",
diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c
index b44f37fff890..78788402edd8 100644
--- a/drivers/net/xen-netback/xenbus.c
+++ b/drivers/net/xen-netback/xenbus.c
@@ -770,12 +770,14 @@ static int xen_register_credit_watch(struct xenbus_device *dev,
return -ENOMEM;
snprintf(node, maxlen, "%s/rate", dev->nodename);
vif->credit_watch.node = node;
+ vif->credit_watch.will_handle = NULL;
vif->credit_watch.callback = xen_net_rate_changed;
err = register_xenbus_watch(&vif->credit_watch);
if (err) {
pr_err("Failed to set watcher %s\n", vif->credit_watch.node);
kfree(node);
vif->credit_watch.node = NULL;
+ vif->credit_watch.will_handle = NULL;
vif->credit_watch.callback = NULL;
}
return err;
@@ -1038,7 +1040,7 @@ static void connect(struct backend_info *be)
xenvif_carrier_on(be->vif);
unregister_hotplug_status_watch(be);
- err = xenbus_watch_pathfmt(dev, &be->hotplug_status_watch,
+ err = xenbus_watch_pathfmt(dev, &be->hotplug_status_watch, NULL,
hotplug_status_changed,
"%s/%s", dev->nodename, "hotplug-status");
if (!err)
diff --git a/drivers/s390/block/dasd_alias.c b/drivers/s390/block/dasd_alias.c
index 0569c15fddfe..2002684a68b3 100644
--- a/drivers/s390/block/dasd_alias.c
+++ b/drivers/s390/block/dasd_alias.c
@@ -461,11 +461,19 @@ static int read_unit_address_configuration(struct dasd_device *device,
spin_unlock_irqrestore(&lcu->lock, flags);
rc = dasd_sleep_on(cqr);
- if (rc && !suborder_not_supported(cqr)) {
+ if (!rc)
+ goto out;
+
+ if (suborder_not_supported(cqr)) {
+ /* suborder not supported or device unusable for IO */
+ rc = -EOPNOTSUPP;
+ } else {
+ /* IO failed but should be retried */
spin_lock_irqsave(&lcu->lock, flags);
lcu->flags |= NEED_UAC_UPDATE;
spin_unlock_irqrestore(&lcu->lock, flags);
}
+out:
dasd_kfree_request(cqr, cqr->memdev);
return rc;
}
diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c
index 7ab3235febfc..4aa6fe834091 100644
--- a/drivers/usb/serial/digi_acceleport.c
+++ b/drivers/usb/serial/digi_acceleport.c
@@ -23,7 +23,6 @@
#include <linux/tty_flip.h>
#include <linux/module.h>
#include <linux/spinlock.h>
-#include <linux/workqueue.h>
#include <linux/uaccess.h>
#include <linux/usb.h>
#include <linux/wait.h>
@@ -201,14 +200,12 @@ struct digi_port {
int dp_throttle_restart;
wait_queue_head_t dp_flush_wait;
wait_queue_head_t dp_close_wait; /* wait queue for close */
- struct work_struct dp_wakeup_work;
struct usb_serial_port *dp_port;
};
/* Local Function Declarations */
-static void digi_wakeup_write_lock(struct work_struct *work);
static int digi_write_oob_command(struct usb_serial_port *port,
unsigned char *buf, int count, int interruptible);
static int digi_write_inb_command(struct usb_serial_port *port,
@@ -355,26 +352,6 @@ __releases(lock)
return timeout;
}
-
-/*
- * Digi Wakeup Write
- *
- * Wake up port, line discipline, and tty processes sleeping
- * on writes.
- */
-
-static void digi_wakeup_write_lock(struct work_struct *work)
-{
- struct digi_port *priv =
- container_of(work, struct digi_port, dp_wakeup_work);
- struct usb_serial_port *port = priv->dp_port;
- unsigned long flags;
-
- spin_lock_irqsave(&priv->dp_port_lock, flags);
- tty_port_tty_wakeup(&port->port);
- spin_unlock_irqrestore(&priv->dp_port_lock, flags);
-}
-
/*
* Digi Write OOB Command
*
@@ -985,6 +962,7 @@ static void digi_write_bulk_callback(struct urb *urb)
struct digi_serial *serial_priv;
int ret = 0;
int status = urb->status;
+ bool wakeup;
/* port and serial sanity check */
if (port == NULL || (priv = usb_get_serial_port_data(port)) == NULL) {
@@ -1011,6 +989,7 @@ static void digi_write_bulk_callback(struct urb *urb)
}
/* try to send any buffered data on this port */
+ wakeup = true;
spin_lock(&priv->dp_port_lock);
priv->dp_write_urb_in_use = 0;
if (priv->dp_out_buf_len > 0) {
@@ -1026,19 +1005,18 @@ static void digi_write_bulk_callback(struct urb *urb)
if (ret == 0) {
priv->dp_write_urb_in_use = 1;
priv->dp_out_buf_len = 0;
+ wakeup = false;
}
}
- /* wake up processes sleeping on writes immediately */
- tty_port_tty_wakeup(&port->port);
- /* also queue up a wakeup at scheduler time, in case we */
- /* lost the race in write_chan(). */
- schedule_work(&priv->dp_wakeup_work);
-
spin_unlock(&priv->dp_port_lock);
+
if (ret && ret != -EPERM)
dev_err_console(port,
"%s: usb_submit_urb failed, ret=%d, port=%d\n",
__func__, ret, priv->dp_port_num);
+
+ if (wakeup)
+ tty_port_tty_wakeup(&port->port);
}
static int digi_write_room(struct tty_struct *tty)
@@ -1238,7 +1216,6 @@ static int digi_port_init(struct usb_serial_port *port, unsigned port_num)
init_waitqueue_head(&priv->dp_transmit_idle_wait);
init_waitqueue_head(&priv->dp_flush_wait);
init_waitqueue_head(&priv->dp_close_wait);
- INIT_WORK(&priv->dp_wakeup_work, digi_wakeup_write_lock);
priv->dp_port = port;
init_waitqueue_head(&port->write_wait);
@@ -1524,13 +1501,14 @@ static int digi_read_oob_callback(struct urb *urb)
rts = C_CRTSCTS(tty);
if (tty && opcode == DIGI_CMD_READ_INPUT_SIGNALS) {
+ bool wakeup = false;
+
spin_lock(&priv->dp_port_lock);
/* convert from digi flags to termiox flags */
if (val & DIGI_READ_INPUT_SIGNALS_CTS) {
priv->dp_modem_signals |= TIOCM_CTS;
- /* port must be open to use tty struct */
if (rts)
- tty_port_tty_wakeup(&port->port);
+ wakeup = true;
} else {
priv->dp_modem_signals &= ~TIOCM_CTS;
/* port must be open to use tty struct */
@@ -1549,6 +1527,9 @@ static int digi_read_oob_callback(struct urb *urb)
priv->dp_modem_signals &= ~TIOCM_CD;
spin_unlock(&priv->dp_port_lock);
+
+ if (wakeup)
+ tty_port_tty_wakeup(&port->port);
} else if (opcode == DIGI_CMD_TRANSMIT_IDLE) {
spin_lock(&priv->dp_port_lock);
priv->dp_transmit_idle = 1;
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
index f9a3da02c631..62fa5340c965 100644
--- a/drivers/vfio/pci/vfio_pci.c
+++ b/drivers/vfio/pci/vfio_pci.c
@@ -118,8 +118,6 @@ static void vfio_pci_probe_mmaps(struct vfio_pci_device *vdev)
int bar;
struct vfio_pci_dummy_resource *dummy_res;
- INIT_LIST_HEAD(&vdev->dummy_resources_list);
-
for (bar = PCI_STD_RESOURCES; bar <= PCI_STD_RESOURCE_END; bar++) {
res = vdev->pdev->resource + bar;
@@ -1547,7 +1545,7 @@ static int vfio_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
vdev->irq_type = VFIO_PCI_NUM_IRQS;
mutex_init(&vdev->igate);
spin_lock_init(&vdev->irqlock);
-
+ INIT_LIST_HEAD(&vdev->dummy_resources_list);
mutex_init(&vdev->vma_lock);
INIT_LIST_HEAD(&vdev->vma_list);
init_rwsem(&vdev->memory_lock);
diff --git a/drivers/xen/xen-pciback/xenbus.c b/drivers/xen/xen-pciback/xenbus.c
index f33eb40cb414..36ec99cff507 100644
--- a/drivers/xen/xen-pciback/xenbus.c
+++ b/drivers/xen/xen-pciback/xenbus.c
@@ -689,7 +689,7 @@ static int xen_pcibk_xenbus_probe(struct xenbus_device *dev,
/* watch the backend node for backend configuration information */
err = xenbus_watch_path(dev, dev->nodename, &pdev->be_watch,
- xen_pcibk_be_watch);
+ NULL, xen_pcibk_be_watch);
if (err)
goto out;
diff --git a/drivers/xen/xenbus/xenbus_client.c b/drivers/xen/xenbus/xenbus_client.c
index 266f446ba331..8bbd887ca422 100644
--- a/drivers/xen/xenbus/xenbus_client.c
+++ b/drivers/xen/xenbus/xenbus_client.c
@@ -114,18 +114,22 @@ EXPORT_SYMBOL_GPL(xenbus_strstate);
*/
int xenbus_watch_path(struct xenbus_device *dev, const char *path,
struct xenbus_watch *watch,
+ bool (*will_handle)(struct xenbus_watch *,
+ const char **, unsigned int),
void (*callback)(struct xenbus_watch *,
const char **, unsigned int))
{
int err;
watch->node = path;
+ watch->will_handle = will_handle;
watch->callback = callback;
err = register_xenbus_watch(watch);
if (err) {
watch->node = NULL;
+ watch->will_handle = NULL;
watch->callback = NULL;
xenbus_dev_fatal(dev, err, "adding watch on %s", path);
}
@@ -152,6 +156,8 @@ EXPORT_SYMBOL_GPL(xenbus_watch_path);
*/
int xenbus_watch_pathfmt(struct xenbus_device *dev,
struct xenbus_watch *watch,
+ bool (*will_handle)(struct xenbus_watch *,
+ const char **, unsigned int),
void (*callback)(struct xenbus_watch *,
const char **, unsigned int),
const char *pathfmt, ...)
@@ -168,7 +174,7 @@ int xenbus_watch_pathfmt(struct xenbus_device *dev,
xenbus_dev_fatal(dev, -ENOMEM, "allocating path for watch");
return -ENOMEM;
}
- err = xenbus_watch_path(dev, path, watch, callback);
+ err = xenbus_watch_path(dev, path, watch, will_handle, callback);
if (err)
kfree(path);
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index c2d447687e33..ba7590d75985 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -137,6 +137,7 @@ static int watch_otherend(struct xenbus_device *dev)
container_of(dev->dev.bus, struct xen_bus_type, bus);
return xenbus_watch_pathfmt(dev, &dev->otherend_watch,
+ bus->otherend_will_handle,
bus->otherend_changed,
"%s/%s", dev->otherend, "state");
}
diff --git a/drivers/xen/xenbus/xenbus_probe.h b/drivers/xen/xenbus/xenbus_probe.h
index c9ec7ca1f7ab..2c394c6ba605 100644
--- a/drivers/xen/xenbus/xenbus_probe.h
+++ b/drivers/xen/xenbus/xenbus_probe.h
@@ -42,6 +42,8 @@ struct xen_bus_type {
int (*get_bus_id)(char bus_id[XEN_BUS_ID_SIZE], const char *nodename);
int (*probe)(struct xen_bus_type *bus, const char *type,
const char *dir);
+ bool (*otherend_will_handle)(struct xenbus_watch *watch,
+ const char **vec, unsigned int len);
void (*otherend_changed)(struct xenbus_watch *watch, const char **vec,
unsigned int len);
struct bus_type bus;
diff --git a/drivers/xen/xenbus/xenbus_probe_backend.c b/drivers/xen/xenbus/xenbus_probe_backend.c
index 04f7f85a5edf..597c0b038454 100644
--- a/drivers/xen/xenbus/xenbus_probe_backend.c
+++ b/drivers/xen/xenbus/xenbus_probe_backend.c
@@ -181,6 +181,12 @@ static int xenbus_probe_backend(struct xen_bus_type *bus, const char *type,
return err;
}
+static bool frontend_will_handle(struct xenbus_watch *watch,
+ const char **vec, unsigned int len)
+{
+ return watch->nr_pending == 0;
+}
+
static void frontend_changed(struct xenbus_watch *watch,
const char **vec, unsigned int len)
{
@@ -192,6 +198,7 @@ static struct xen_bus_type xenbus_backend = {
.levels = 3, /* backend/type/<frontend>/<id> */
.get_bus_id = backend_bus_id,
.probe = xenbus_probe_backend,
+ .otherend_will_handle = frontend_will_handle,
.otherend_changed = frontend_changed,
.bus = {
.name = "xen-backend",
diff --git a/drivers/xen/xenbus/xenbus_xs.c b/drivers/xen/xenbus/xenbus_xs.c
index 22f7cd711c57..88b443637106 100644
--- a/drivers/xen/xenbus/xenbus_xs.c
+++ b/drivers/xen/xenbus/xenbus_xs.c
@@ -699,6 +699,8 @@ int register_xenbus_watch(struct xenbus_watch *watch)
sprintf(token, "%lX", (long)watch);
+ watch->nr_pending = 0;
+
down_read(&xs_state.watch_mutex);
spin_lock(&watches_lock);
@@ -748,12 +750,15 @@ void unregister_xenbus_watch(struct xenbus_watch *watch)
/* Cancel pending watch events. */
spin_lock(&watch_events_lock);
- list_for_each_entry_safe(msg, tmp, &watch_events, list) {
- if (msg->u.watch.handle != watch)
- continue;
- list_del(&msg->list);
- kfree(msg->u.watch.vec);
- kfree(msg);
+ if (watch->nr_pending) {
+ list_for_each_entry_safe(msg, tmp, &watch_events, list) {
+ if (msg->u.watch.handle != watch)
+ continue;
+ list_del(&msg->list);
+ kfree(msg->u.watch.vec);
+ kfree(msg);
+ }
+ watch->nr_pending = 0;
}
spin_unlock(&watch_events_lock);
@@ -800,7 +805,6 @@ void xs_suspend_cancel(void)
static int xenwatch_thread(void *unused)
{
- struct list_head *ent;
struct xs_stored_msg *msg;
for (;;) {
@@ -813,13 +817,15 @@ static int xenwatch_thread(void *unused)
mutex_lock(&xenwatch_mutex);
spin_lock(&watch_events_lock);
- ent = watch_events.next;
- if (ent != &watch_events)
- list_del(ent);
+ msg = list_first_entry_or_null(&watch_events,
+ struct xs_stored_msg, list);
+ if (msg) {
+ list_del(&msg->list);
+ msg->u.watch.handle->nr_pending--;
+ }
spin_unlock(&watch_events_lock);
- if (ent != &watch_events) {
- msg = list_entry(ent, struct xs_stored_msg, list);
+ if (msg) {
msg->u.watch.handle->callback(
msg->u.watch.handle,
(const char **)msg->u.watch.vec,
@@ -901,9 +907,15 @@ static int process_msg(void)
spin_lock(&watches_lock);
msg->u.watch.handle = find_watch(
msg->u.watch.vec[XS_WATCH_TOKEN]);
- if (msg->u.watch.handle != NULL) {
+ if (msg->u.watch.handle != NULL &&
+ (!msg->u.watch.handle->will_handle ||
+ msg->u.watch.handle->will_handle(
+ msg->u.watch.handle,
+ (const char **)msg->u.watch.vec,
+ msg->u.watch.vec_size))) {
spin_lock(&watch_events_lock);
list_add_tail(&msg->list, &watch_events);
+ msg->u.watch.handle->nr_pending++;
wake_up(&watch_events_waitq);
spin_unlock(&watch_events_lock);
} else {
diff --git a/fs/quota/quota_tree.c b/fs/quota/quota_tree.c
index 0738972e8d3f..ecd9887b0d1f 100644
--- a/fs/quota/quota_tree.c
+++ b/fs/quota/quota_tree.c
@@ -61,7 +61,7 @@ static ssize_t read_blk(struct qtree_mem_dqinfo *info, uint blk, char *buf)
memset(buf, 0, info->dqi_usable_bs);
return sb->s_op->quota_read(sb, info->dqi_type, buf,
- info->dqi_usable_bs, blk << info->dqi_blocksize_bits);
+ info->dqi_usable_bs, (loff_t)blk << info->dqi_blocksize_bits);
}
static ssize_t write_blk(struct qtree_mem_dqinfo *info, uint blk, char *buf)
@@ -70,7 +70,7 @@ static ssize_t write_blk(struct qtree_mem_dqinfo *info, uint blk, char *buf)
ssize_t ret;
ret = sb->s_op->quota_write(sb, info->dqi_type, buf,
- info->dqi_usable_bs, blk << info->dqi_blocksize_bits);
+ info->dqi_usable_bs, (loff_t)blk << info->dqi_blocksize_bits);
if (ret != info->dqi_usable_bs) {
quota_error(sb, "dquota write failed");
if (ret >= 0)
@@ -283,7 +283,7 @@ static uint find_free_dqentry(struct qtree_mem_dqinfo *info,
blk);
goto out_buf;
}
- dquot->dq_off = (blk << info->dqi_blocksize_bits) +
+ dquot->dq_off = ((loff_t)blk << info->dqi_blocksize_bits) +
sizeof(struct qt_disk_dqdbheader) +
i * info->dqi_entry_size;
kfree(buf);
@@ -558,7 +558,7 @@ static loff_t find_block_dqentry(struct qtree_mem_dqinfo *info,
ret = -EIO;
goto out_buf;
} else {
- ret = (blk << info->dqi_blocksize_bits) + sizeof(struct
+ ret = ((loff_t)blk << info->dqi_blocksize_bits) + sizeof(struct
qt_disk_dqdbheader) + i * info->dqi_entry_size;
}
out_buf:
diff --git a/fs/reiserfs/stree.c b/fs/reiserfs/stree.c
index 5f5fff068877..25b2aed9af0b 100644
--- a/fs/reiserfs/stree.c
+++ b/fs/reiserfs/stree.c
@@ -453,6 +453,12 @@ static int is_leaf(char *buf, int blocksize, struct buffer_head *bh)
"(second one): %h", ih);
return 0;
}
+ if (is_direntry_le_ih(ih) && (ih_item_len(ih) < (ih_entry_count(ih) * IH_SIZE))) {
+ reiserfs_warning(NULL, "reiserfs-5093",
+ "item entry count seems wrong %h",
+ ih);
+ return 0;
+ }
prev_location = ih_location(ih);
}
diff --git a/include/linux/kdev_t.h b/include/linux/kdev_t.h
index 8e9e288b08c1..05d86addeaf1 100644
--- a/include/linux/kdev_t.h
+++ b/include/linux/kdev_t.h
@@ -20,61 +20,61 @@
})
/* acceptable for old filesystems */
-static inline bool old_valid_dev(dev_t dev)
+static __always_inline bool old_valid_dev(dev_t dev)
{
return MAJOR(dev) < 256 && MINOR(dev) < 256;
}
-static inline u16 old_encode_dev(dev_t dev)
+static __always_inline u16 old_encode_dev(dev_t dev)
{
return (MAJOR(dev) << 8) | MINOR(dev);
}
-static inline dev_t old_decode_dev(u16 val)
+static __always_inline dev_t old_decode_dev(u16 val)
{
return MKDEV((val >> 8) & 255, val & 255);
}
-static inline u32 new_encode_dev(dev_t dev)
+static __always_inline u32 new_encode_dev(dev_t dev)
{
unsigned major = MAJOR(dev);
unsigned minor = MINOR(dev);
return (minor & 0xff) | (major << 8) | ((minor & ~0xff) << 12);
}
-static inline dev_t new_decode_dev(u32 dev)
+static __always_inline dev_t new_decode_dev(u32 dev)
{
unsigned major = (dev & 0xfff00) >> 8;
unsigned minor = (dev & 0xff) | ((dev >> 12) & 0xfff00);
return MKDEV(major, minor);
}
-static inline u64 huge_encode_dev(dev_t dev)
+static __always_inline u64 huge_encode_dev(dev_t dev)
{
return new_encode_dev(dev);
}
-static inline dev_t huge_decode_dev(u64 dev)
+static __always_inline dev_t huge_decode_dev(u64 dev)
{
return new_decode_dev(dev);
}
-static inline int sysv_valid_dev(dev_t dev)
+static __always_inline int sysv_valid_dev(dev_t dev)
{
return MAJOR(dev) < (1<<14) && MINOR(dev) < (1<<18);
}
-static inline u32 sysv_encode_dev(dev_t dev)
+static __always_inline u32 sysv_encode_dev(dev_t dev)
{
return MINOR(dev) | (MAJOR(dev) << 18);
}
-static inline unsigned sysv_major(u32 dev)
+static __always_inline unsigned sysv_major(u32 dev)
{
return (dev >> 18) & 0x3fff;
}
-static inline unsigned sysv_minor(u32 dev)
+static __always_inline unsigned sysv_minor(u32 dev)
{
return dev & 0x3ffff;
}
diff --git a/include/linux/of.h b/include/linux/of.h
index 56d83c2a6bbb..b5cb6024d590 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -1132,6 +1132,7 @@ static inline int of_get_available_child_count(const struct device_node *np)
#define _OF_DECLARE(table, name, compat, fn, fn_type) \
static const struct of_device_id __of_table_##name \
__used __section(__##table##_of_table) \
+ __aligned(__alignof__(struct of_device_id)) \
= { .compatible = compat, \
.data = (fn == (fn_type)NULL) ? fn : fn }
#else
diff --git a/include/uapi/linux/const.h b/include/uapi/linux/const.h
index c872bfd25e13..03c3e1869be7 100644
--- a/include/uapi/linux/const.h
+++ b/include/uapi/linux/const.h
@@ -24,4 +24,9 @@
#define _BITUL(x) (_AC(1,UL) << (x))
#define _BITULL(x) (_AC(1,ULL) << (x))
+#define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (typeof(x))(a) - 1)
+#define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask))
+
+#define __KERNEL_DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
+
#endif /* !(_LINUX_CONST_H) */
diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h
index 5dd3332ebc66..e7e4e672d9a8 100644
--- a/include/uapi/linux/ethtool.h
+++ b/include/uapi/linux/ethtool.h
@@ -13,7 +13,7 @@
#ifndef _UAPI_LINUX_ETHTOOL_H
#define _UAPI_LINUX_ETHTOOL_H
-#include <linux/kernel.h>
+#include <linux/const.h>
#include <linux/types.h>
#include <linux/if_ether.h>
diff --git a/include/uapi/linux/kernel.h b/include/uapi/linux/kernel.h
index 466073f0ce46..6e8db547fbd0 100644
--- a/include/uapi/linux/kernel.h
+++ b/include/uapi/linux/kernel.h
@@ -2,13 +2,6 @@
#define _UAPI_LINUX_KERNEL_H
#include <linux/sysinfo.h>
-
-/*
- * 'kernel.h' contains some often-used function prototypes etc
- */
-#define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (typeof(x))(a) - 1)
-#define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask))
-
-#define __KERNEL_DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
+#include <linux/const.h>
#endif /* _UAPI_LINUX_KERNEL_H */
diff --git a/include/uapi/linux/lightnvm.h b/include/uapi/linux/lightnvm.h
index 774a43128a7a..fd18dcf76ec6 100644
--- a/include/uapi/linux/lightnvm.h
+++ b/include/uapi/linux/lightnvm.h
@@ -20,7 +20,7 @@
#define _UAPI_LINUX_LIGHTNVM_H
#ifdef __KERNEL__
-#include <linux/kernel.h>
+#include <linux/const.h>
#include <linux/ioctl.h>
#else /* __KERNEL__ */
#include <stdio.h>
diff --git a/include/uapi/linux/mroute6.h b/include/uapi/linux/mroute6.h
index ed5721148768..54543bca1b79 100644
--- a/include/uapi/linux/mroute6.h
+++ b/include/uapi/linux/mroute6.h
@@ -1,7 +1,7 @@
#ifndef _UAPI__LINUX_MROUTE6_H
#define _UAPI__LINUX_MROUTE6_H
-#include <linux/kernel.h>
+#include <linux/const.h>
#include <linux/types.h>
#include <linux/sockios.h>
#include <linux/in6.h> /* For struct sockaddr_in6. */
diff --git a/include/uapi/linux/netfilter/x_tables.h b/include/uapi/linux/netfilter/x_tables.h
index c36969b91533..8f40c2fe0ed4 100644
--- a/include/uapi/linux/netfilter/x_tables.h
+++ b/include/uapi/linux/netfilter/x_tables.h
@@ -1,6 +1,6 @@
#ifndef _UAPI_X_TABLES_H
#define _UAPI_X_TABLES_H
-#include <linux/kernel.h>
+#include <linux/const.h>
#include <linux/types.h>
#define XT_FUNCTION_MAXNAMELEN 30
diff --git a/include/uapi/linux/netlink.h b/include/uapi/linux/netlink.h
index 0dba4e4ed2be..b5b4fd791fc8 100644
--- a/include/uapi/linux/netlink.h
+++ b/include/uapi/linux/netlink.h
@@ -1,7 +1,7 @@
#ifndef _UAPI__LINUX_NETLINK_H
#define _UAPI__LINUX_NETLINK_H
-#include <linux/kernel.h>
+#include <linux/const.h>
#include <linux/socket.h> /* for __kernel_sa_family_t */
#include <linux/types.h>
diff --git a/include/uapi/linux/sysctl.h b/include/uapi/linux/sysctl.h
index d2b12152e358..954bd77326df 100644
--- a/include/uapi/linux/sysctl.h
+++ b/include/uapi/linux/sysctl.h
@@ -22,7 +22,7 @@
#ifndef _UAPI_LINUX_SYSCTL_H
#define _UAPI_LINUX_SYSCTL_H
-#include <linux/kernel.h>
+#include <linux/const.h>
#include <linux/types.h>
#include <linux/compiler.h>
diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h
index 32b944b7cebd..ed9e7e3307b7 100644
--- a/include/xen/xenbus.h
+++ b/include/xen/xenbus.h
@@ -58,6 +58,15 @@ struct xenbus_watch
/* Path being watched. */
const char *node;
+ unsigned int nr_pending;
+
+ /*
+ * Called just before enqueing new event while a spinlock is held.
+ * The event will be discarded if this callback returns false.
+ */
+ bool (*will_handle)(struct xenbus_watch *,
+ const char **vec, unsigned int len);
+
/* Callback (executed in a process context with no locks held). */
void (*callback)(struct xenbus_watch *,
const char **vec, unsigned int len);
@@ -194,10 +203,14 @@ void xenbus_suspend_cancel(void);
int xenbus_watch_path(struct xenbus_device *dev, const char *path,
struct xenbus_watch *watch,
+ bool (*will_handle)(struct xenbus_watch *,
+ const char **, unsigned int),
void (*callback)(struct xenbus_watch *,
const char **, unsigned int));
-__printf(4, 5)
+__printf(5, 6)
int xenbus_watch_pathfmt(struct xenbus_device *dev, struct xenbus_watch *watch,
+ bool (*will_handle)(struct xenbus_watch *,
+ const char **, unsigned int),
void (*callback)(struct xenbus_watch *,
const char **, unsigned int),
const char *pathfmt, ...);
diff --git a/kernel/module.c b/kernel/module.c
index 9cb1437151ae..0219301b6109 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -1762,7 +1762,6 @@ static int mod_sysfs_init(struct module *mod)
if (err)
mod_kobject_put(mod);
- /* delay uevent until full sysfs population */
out:
return err;
}
@@ -1796,7 +1795,6 @@ static int mod_sysfs_setup(struct module *mod,
add_sect_attrs(mod, info);
add_notes_attrs(mod, info);
- kobject_uevent(&mod->mkobj.kobj, KOBJ_ADD);
return 0;
out_unreg_param:
@@ -3427,6 +3425,9 @@ static noinline int do_init_module(struct module *mod)
blocking_notifier_call_chain(&module_notify_list,
MODULE_STATE_LIVE, mod);
+ /* Delay uevent until module has finished its init routine */
+ kobject_uevent(&mod->mkobj.kobj, KOBJ_ADD);
+
/*
* We need to finish all async code before the module init sequence
* is done. This has potential to deadlock. For example, a newly
@@ -3738,6 +3739,7 @@ static int load_module(struct load_info *info, const char __user *uargs,
MODULE_STATE_GOING, mod);
klp_module_going(mod);
bug_cleanup:
+ mod->state = MODULE_STATE_GOING;
/* module_bug_cleanup needs module_mutex protection */
mutex_lock(&module_mutex);
module_bug_cleanup(mod);
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 58929622de0e..fa4987827cda 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -145,10 +145,12 @@ int __ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr,
struct sockaddr_in6 *usin = (struct sockaddr_in6 *) uaddr;
struct inet_sock *inet = inet_sk(sk);
struct ipv6_pinfo *np = inet6_sk(sk);
- struct in6_addr *daddr;
+ struct in6_addr *daddr, old_daddr;
+ __be32 fl6_flowlabel = 0;
+ __be32 old_fl6_flowlabel;
+ __be32 old_dport;
int addr_type;
int err;
- __be32 fl6_flowlabel = 0;
if (usin->sin6_family == AF_INET) {
if (__ipv6_only_sock(sk))
@@ -238,9 +240,13 @@ int __ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr,
}
}
+ /* save the current peer information before updating it */
+ old_daddr = sk->sk_v6_daddr;
+ old_fl6_flowlabel = np->flow_label;
+ old_dport = inet->inet_dport;
+
sk->sk_v6_daddr = *daddr;
np->flow_label = fl6_flowlabel;
-
inet->inet_dport = usin->sin6_port;
/*
@@ -249,8 +255,15 @@ int __ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr,
*/
err = ip6_datagram_dst_update(sk, true);
- if (err)
+ if (err) {
+ /* Restore the socket peer info, to keep it consistent with
+ * the old socket state
+ */
+ sk->sk_v6_daddr = old_daddr;
+ np->flow_label = old_fl6_flowlabel;
+ inet->inet_dport = old_dport;
goto out;
+ }
sk->sk_state = TCP_ESTABLISHED;
sk_set_txhash(sk);
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index a8f575bf9b7c..15f8bd0364c2 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -112,6 +112,13 @@ struct l2tp_net {
spinlock_t l2tp_session_hlist_lock;
};
+#if IS_ENABLED(CONFIG_IPV6)
+static bool l2tp_sk_is_v6(struct sock *sk)
+{
+ return sk->sk_family == PF_INET6 &&
+ !ipv6_addr_v4mapped(&sk->sk_v6_daddr);
+}
+#endif
static inline struct l2tp_tunnel *l2tp_tunnel(struct sock *sk)
{
@@ -1136,7 +1143,7 @@ static int l2tp_xmit_core(struct l2tp_session *session, struct sk_buff *skb,
skb->ignore_df = 1;
skb_dst_drop(skb);
#if IS_ENABLED(CONFIG_IPV6)
- if (tunnel->sock->sk_family == PF_INET6 && !tunnel->v4mapped)
+ if (l2tp_sk_is_v6(tunnel->sock))
error = inet6_csk_xmit(tunnel->sock, skb, NULL);
else
#endif
@@ -1199,6 +1206,15 @@ int l2tp_xmit_skb(struct l2tp_session *session, struct sk_buff *skb, int hdr_len
goto out_unlock;
}
+ /* The user-space may change the connection status for the user-space
+ * provided socket at run time: we must check it under the socket lock
+ */
+ if (tunnel->fd >= 0 && sk->sk_state != TCP_ESTABLISHED) {
+ kfree_skb(skb);
+ ret = NET_XMIT_DROP;
+ goto out_unlock;
+ }
+
inet = inet_sk(sk);
fl = &inet->cork.fl;
switch (tunnel->encap) {
@@ -1214,7 +1230,7 @@ int l2tp_xmit_skb(struct l2tp_session *session, struct sk_buff *skb, int hdr_len
/* Calculate UDP checksum if configured to do so */
#if IS_ENABLED(CONFIG_IPV6)
- if (sk->sk_family == PF_INET6 && !tunnel->v4mapped)
+ if (l2tp_sk_is_v6(sk))
udp6_set_csum(udp_get_no_check6_tx(sk),
skb, &inet6_sk(sk)->saddr,
&sk->sk_v6_daddr, udp_len);
@@ -1620,24 +1636,6 @@ int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32
if (cfg != NULL)
tunnel->debug = cfg->debug;
-#if IS_ENABLED(CONFIG_IPV6)
- if (sk->sk_family == PF_INET6) {
- struct ipv6_pinfo *np = inet6_sk(sk);
-
- if (ipv6_addr_v4mapped(&np->saddr) &&
- ipv6_addr_v4mapped(&sk->sk_v6_daddr)) {
- struct inet_sock *inet = inet_sk(sk);
-
- tunnel->v4mapped = true;
- inet->inet_saddr = np->saddr.s6_addr32[3];
- inet->inet_rcv_saddr = sk->sk_v6_rcv_saddr.s6_addr32[3];
- inet->inet_daddr = sk->sk_v6_daddr.s6_addr32[3];
- } else {
- tunnel->v4mapped = false;
- }
- }
-#endif
-
/* Mark socket as an encapsulation socket. See net/ipv4/udp.c */
tunnel->encap = encap;
if (encap == L2TP_ENCAPTYPE_UDP) {
diff --git a/net/l2tp/l2tp_core.h b/net/l2tp/l2tp_core.h
index 2b9b6fb67ae9..57c1810f1a32 100644
--- a/net/l2tp/l2tp_core.h
+++ b/net/l2tp/l2tp_core.h
@@ -191,9 +191,6 @@ struct l2tp_tunnel {
struct sock *sock; /* Parent socket */
int fd; /* Parent fd, if tunnel socket
* was created by userspace */
-#if IS_ENABLED(CONFIG_IPV6)
- bool v4mapped;
-#endif
struct work_struct del_work;
diff --git a/sound/core/seq/seq_queue.h b/sound/core/seq/seq_queue.h
index 719093489a2c..7909cf6040e3 100644
--- a/sound/core/seq/seq_queue.h
+++ b/sound/core/seq/seq_queue.h
@@ -40,10 +40,10 @@ struct snd_seq_queue {
struct snd_seq_timer *timer; /* time keeper for this queue */
int owner; /* client that 'owns' the timer */
- unsigned int locked:1, /* timer is only accesibble by owner if set */
- klocked:1, /* kernel lock (after START) */
- check_again:1,
- check_blocked:1;
+ bool locked; /* timer is only accesibble by owner if set */
+ bool klocked; /* kernel lock (after START) */
+ bool check_again; /* concurrent access happened during check */
+ bool check_blocked; /* queue being checked */
unsigned int flags; /* status flags */
unsigned int info_flags; /* info for sync */
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index bf7593f234f6..c599730c7a3f 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -4443,11 +4443,10 @@ static void hp_callback(struct hda_codec *codec, struct hda_jack_callback *cb)
/* Delay enabling the HP amp, to let the mic-detection
* state machine run.
*/
- cancel_delayed_work(&spec->unsol_hp_work);
- schedule_delayed_work(&spec->unsol_hp_work, msecs_to_jiffies(500));
tbl = snd_hda_jack_tbl_get(codec, cb->nid);
if (tbl)
tbl->block_report = 1;
+ schedule_delayed_work(&spec->unsol_hp_work, msecs_to_jiffies(500));
}
static void amic_callback(struct hda_codec *codec, struct hda_jack_callback *cb)
@@ -4625,12 +4624,25 @@ static void ca0132_free(struct hda_codec *codec)
kfree(codec->spec);
}
+#ifdef CONFIG_PM
+static int ca0132_suspend(struct hda_codec *codec)
+{
+ struct ca0132_spec *spec = codec->spec;
+
+ cancel_delayed_work_sync(&spec->unsol_hp_work);
+ return 0;
+}
+#endif
+
static const struct hda_codec_ops ca0132_patch_ops = {
.build_controls = ca0132_build_controls,
.build_pcms = ca0132_build_pcms,
.init = ca0132_init,
.free = ca0132_free,
.unsol_event = snd_hda_jack_unsol_event,
+#ifdef CONFIG_PM
+ .suspend = ca0132_suspend,
+#endif
};
static void ca0132_config(struct hda_codec *codec)
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 73acdd43bdc9..720de648510d 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -330,9 +330,7 @@ static void alc_fill_eapd_coef(struct hda_codec *codec)
case 0x10ec0225:
case 0x10ec0233:
case 0x10ec0235:
- case 0x10ec0236:
case 0x10ec0255:
- case 0x10ec0256:
case 0x10ec0257:
case 0x10ec0282:
case 0x10ec0283:
@@ -343,6 +341,11 @@ static void alc_fill_eapd_coef(struct hda_codec *codec)
case 0x10ec0299:
alc_update_coef_idx(codec, 0x10, 1<<9, 0);
break;
+ case 0x10ec0236:
+ case 0x10ec0256:
+ alc_write_coef_idx(codec, 0x36, 0x5757);
+ alc_update_coef_idx(codec, 0x10, 1<<9, 0);
+ break;
case 0x10ec0285:
case 0x10ec0293:
alc_update_coef_idx(codec, 0xa, 1<<13, 0);
@@ -4896,6 +4899,7 @@ enum {
ALC269_FIXUP_DELL1_MIC_NO_PRESENCE,
ALC269_FIXUP_DELL2_MIC_NO_PRESENCE,
ALC269_FIXUP_DELL3_MIC_NO_PRESENCE,
+ ALC269_FIXUP_DELL4_MIC_NO_PRESENCE,
ALC269_FIXUP_HEADSET_MODE,
ALC269_FIXUP_HEADSET_MODE_NO_HP_MIC,
ALC269_FIXUP_ASPIRE_HEADSET_MIC,
@@ -5199,6 +5203,16 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC269_FIXUP_HEADSET_MODE_NO_HP_MIC
},
+ [ALC269_FIXUP_DELL4_MIC_NO_PRESENCE] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x19, 0x01a1913c }, /* use as headset mic, without its own jack detect */
+ { 0x1b, 0x01a1913d }, /* use as headphone mic, without its own jack detect */
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC269_FIXUP_HEADSET_MODE
+ },
[ALC269_FIXUP_HEADSET_MODE] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc_fixup_headset_mode,
@@ -6183,7 +6197,7 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
{0x12, 0x90a60120},
{0x14, 0x90170110},
{0x21, 0x0321101f}),
- SND_HDA_PIN_QUIRK(0x10ec0289, 0x1028, "Dell", ALC225_FIXUP_DELL1_MIC_NO_PRESENCE,
+ SND_HDA_PIN_QUIRK(0x10ec0289, 0x1028, "Dell", ALC269_FIXUP_DELL4_MIC_NO_PRESENCE,
{0x12, 0xb7a60130},
{0x14, 0x90170110},
{0x21, 0x04211020}),
@@ -6267,6 +6281,11 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
{0x17, 0x90170110},
{0x1a, 0x03011020},
{0x21, 0x03211030}),
+ SND_HDA_PIN_QUIRK(0x10ec0299, 0x1028, "Dell", ALC269_FIXUP_DELL4_MIC_NO_PRESENCE,
+ ALC225_STANDARD_PINS,
+ {0x12, 0xb7a60130},
+ {0x13, 0xb8a60140},
+ {0x17, 0x90170110}),
{}
};
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 95d02e25a313..35594b3cd7c4 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -324,6 +324,7 @@ static int set_sync_ep_implicit_fb_quirk(struct snd_usb_substream *subs,
struct usb_host_interface *alts;
struct usb_interface *iface;
unsigned int ep;
+ unsigned int ifnum;
/* Implicit feedback sync EPs consumers are always playback EPs */
if (subs->direction != SNDRV_PCM_STREAM_PLAYBACK)
@@ -334,44 +335,23 @@ static int set_sync_ep_implicit_fb_quirk(struct snd_usb_substream *subs,
case USB_ID(0x0763, 0x2031): /* M-Audio Fast Track C600 */
case USB_ID(0x22f0, 0x0006): /* Allen&Heath Qu-16 */
ep = 0x81;
- iface = usb_ifnum_to_if(dev, 3);
-
- if (!iface || iface->num_altsetting == 0)
- return -EINVAL;
-
- alts = &iface->altsetting[1];
- goto add_sync_ep;
- break;
+ ifnum = 3;
+ goto add_sync_ep_from_ifnum;
case USB_ID(0x0763, 0x2080): /* M-Audio FastTrack Ultra */
case USB_ID(0x0763, 0x2081):
ep = 0x81;
- iface = usb_ifnum_to_if(dev, 2);
-
- if (!iface || iface->num_altsetting == 0)
- return -EINVAL;
-
- alts = &iface->altsetting[1];
- goto add_sync_ep;
- case USB_ID(0x2466, 0x8003):
+ ifnum = 2;
+ goto add_sync_ep_from_ifnum;
+ case USB_ID(0x2466, 0x8003): /* Fractal Audio Axe-Fx II */
ep = 0x86;
- iface = usb_ifnum_to_if(dev, 2);
-
- if (!iface || iface->num_altsetting == 0)
- return -EINVAL;
-
- alts = &iface->altsetting[1];
- goto add_sync_ep;
- case USB_ID(0x1397, 0x0002):
+ ifnum = 2;
+ goto add_sync_ep_from_ifnum;
+ case USB_ID(0x1397, 0x0002): /* Behringer UFX1204 */
ep = 0x81;
- iface = usb_ifnum_to_if(dev, 1);
-
- if (!iface || iface->num_altsetting == 0)
- return -EINVAL;
-
- alts = &iface->altsetting[1];
- goto add_sync_ep;
-
+ ifnum = 1;
+ goto add_sync_ep_from_ifnum;
}
+
if (attr == USB_ENDPOINT_SYNC_ASYNC &&
altsd->bInterfaceClass == USB_CLASS_VENDOR_SPEC &&
altsd->bInterfaceProtocol == 2 &&
@@ -386,6 +366,14 @@ static int set_sync_ep_implicit_fb_quirk(struct snd_usb_substream *subs,
/* No quirk */
return 0;
+add_sync_ep_from_ifnum:
+ iface = usb_ifnum_to_if(dev, ifnum);
+
+ if (!iface || iface->num_altsetting < 2)
+ return -EINVAL;
+
+ alts = &iface->altsetting[1];
+
add_sync_ep:
subs->sync_endpoint = snd_usb_add_endpoint(subs->stream->chip,
alts, ep, !subs->direction,
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