diff options
author | Otavio Salvador <otavio@ossystems.com.br> | 2016-10-26 10:28:23 -0200 |
---|---|---|
committer | Otavio Salvador <otavio@ossystems.com.br> | 2016-10-26 10:28:23 -0200 |
commit | d7568534f54f5eb1efa4143ba09a77116f964c80 (patch) | |
tree | f0baf6887b0634658ca57ce2cdfda7b5355a7df7 /sound | |
parent | 34002442b17af7220fa52b2d153db90685113947 (diff) | |
parent | 9ca365c0c8bdd8552ec064f0e696600cf7ea66dd (diff) |
Merge tag 'v4.1.35' into 4.1-2.0.x-imx
Linux 4.1.35
* tag 'v4.1.35': (98 commits)
Linux 4.1.35
xhci: fix usb2 resume timing and races.
mm: remove gup_flags FOLL_WRITE games from __get_user_pages()
timekeeping: Fix __ktime_get_fast_ns() regression
time: Add cycles to nanoseconds translation
Linux 4.1.34
openrisc: fix the fix of copy_from_user()
avr32: fix 'undefined reference to `___copy_from_user'
fix memory leaks in tracing_buffers_splice_read()
tracing: Move mutex to protect against resetting of seq data
MIPS: SMP: Fix possibility of deadlock when bringing CPUs online
MIPS: Fix pre-r6 emulation FPU initialisation
btrfs: ensure that file descriptor used with subvol ioctls is a dir
fix fault_in_multipages_...() on architectures with no-op access_ok()
ocfs2: fix start offset to ocfs2_zero_range_for_truncate()
fanotify: fix list corruption in fanotify_get_response()
fsnotify: add a way to stop queueing events on group shutdown
autofs: use dentry flags to block walks during expire
autofs races
ocfs2/dlm: fix race between convert and migration
...
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Diffstat (limited to 'sound')
-rw-r--r-- | sound/core/rawmidi.c | 4 | ||||
-rw-r--r-- | sound/core/timer.c | 252 | ||||
-rw-r--r-- | sound/firewire/fireworks/fireworks.h | 1 | ||||
-rw-r--r-- | sound/firewire/fireworks/fireworks_hwdep.c | 71 | ||||
-rw-r--r-- | sound/firewire/fireworks/fireworks_proc.c | 4 | ||||
-rw-r--r-- | sound/firewire/fireworks/fireworks_transaction.c | 5 | ||||
-rw-r--r-- | sound/pci/hda/patch_realtek.c | 11 | ||||
-rw-r--r-- | sound/usb/quirks.c | 1 |
8 files changed, 204 insertions, 145 deletions
diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c index 795437b10082..b450a27588c8 100644 --- a/sound/core/rawmidi.c +++ b/sound/core/rawmidi.c @@ -1633,11 +1633,13 @@ static int snd_rawmidi_dev_register(struct snd_device *device) return -EBUSY; } list_add_tail(&rmidi->list, &snd_rawmidi_devices); + mutex_unlock(®ister_mutex); err = snd_register_device(SNDRV_DEVICE_TYPE_RAWMIDI, rmidi->card, rmidi->device, &snd_rawmidi_f_ops, rmidi, &rmidi->dev); if (err < 0) { rmidi_err(rmidi, "unable to register\n"); + mutex_lock(®ister_mutex); list_del(&rmidi->list); mutex_unlock(®ister_mutex); return err; @@ -1645,6 +1647,7 @@ static int snd_rawmidi_dev_register(struct snd_device *device) if (rmidi->ops && rmidi->ops->dev_register && (err = rmidi->ops->dev_register(rmidi)) < 0) { snd_unregister_device(&rmidi->dev); + mutex_lock(®ister_mutex); list_del(&rmidi->list); mutex_unlock(®ister_mutex); return err; @@ -1677,7 +1680,6 @@ static int snd_rawmidi_dev_register(struct snd_device *device) } } #endif /* CONFIG_SND_OSSEMUL */ - mutex_unlock(®ister_mutex); sprintf(name, "midi%d", rmidi->device); entry = snd_info_create_card_entry(rmidi->card, name, rmidi->card->proc_root); if (entry) { diff --git a/sound/core/timer.c b/sound/core/timer.c index 43e785a79eb3..8800d237369a 100644 --- a/sound/core/timer.c +++ b/sound/core/timer.c @@ -35,6 +35,9 @@ #include <sound/initval.h> #include <linux/kmod.h> +/* internal flags */ +#define SNDRV_TIMER_IFLG_PAUSED 0x00010000 + #if IS_ENABLED(CONFIG_SND_HRTIMER) #define DEFAULT_TIMER_LIMIT 4 #elif IS_ENABLED(CONFIG_SND_RTCTIMER) @@ -296,8 +299,21 @@ int snd_timer_open(struct snd_timer_instance **ti, get_device(&timer->card->card_dev); timeri->slave_class = tid->dev_sclass; timeri->slave_id = slave_id; - if (list_empty(&timer->open_list_head) && timer->hw.open) - timer->hw.open(timer); + + if (list_empty(&timer->open_list_head) && timer->hw.open) { + int err = timer->hw.open(timer); + if (err) { + kfree(timeri->owner); + kfree(timeri); + + if (timer->card) + put_device(&timer->card->card_dev); + module_put(timer->module); + mutex_unlock(®ister_mutex); + return err; + } + } + list_add_tail(&timeri->open_list, &timer->open_list_head); snd_timer_check_master(timeri); mutex_unlock(®ister_mutex); @@ -305,8 +321,6 @@ int snd_timer_open(struct snd_timer_instance **ti, return 0; } -static int _snd_timer_stop(struct snd_timer_instance *timeri, int event); - /* * close a timer instance */ @@ -395,7 +409,6 @@ unsigned long snd_timer_resolution(struct snd_timer_instance *timeri) static void snd_timer_notify1(struct snd_timer_instance *ti, int event) { struct snd_timer *timer; - unsigned long flags; unsigned long resolution = 0; struct snd_timer_instance *ts; struct timespec tstamp; @@ -419,34 +432,66 @@ static void snd_timer_notify1(struct snd_timer_instance *ti, int event) return; if (timer->hw.flags & SNDRV_TIMER_HW_SLAVE) return; - spin_lock_irqsave(&timer->lock, flags); list_for_each_entry(ts, &ti->slave_active_head, active_list) if (ts->ccallback) ts->ccallback(ts, event + 100, &tstamp, resolution); - spin_unlock_irqrestore(&timer->lock, flags); } -static int snd_timer_start1(struct snd_timer *timer, struct snd_timer_instance *timeri, - unsigned long sticks) +/* start/continue a master timer */ +static int snd_timer_start1(struct snd_timer_instance *timeri, + bool start, unsigned long ticks) { + struct snd_timer *timer; + int result; + unsigned long flags; + + timer = timeri->timer; + if (!timer) + return -EINVAL; + + spin_lock_irqsave(&timer->lock, flags); + if (timer->card && timer->card->shutdown) { + result = -ENODEV; + goto unlock; + } + if (timeri->flags & (SNDRV_TIMER_IFLG_RUNNING | + SNDRV_TIMER_IFLG_START)) { + result = -EBUSY; + goto unlock; + } + + if (start) + timeri->ticks = timeri->cticks = ticks; + else if (!timeri->cticks) + timeri->cticks = 1; + timeri->pticks = 0; + list_move_tail(&timeri->active_list, &timer->active_list_head); if (timer->running) { if (timer->hw.flags & SNDRV_TIMER_HW_SLAVE) goto __start_now; timer->flags |= SNDRV_TIMER_FLG_RESCHED; timeri->flags |= SNDRV_TIMER_IFLG_START; - return 1; /* delayed start */ + result = 1; /* delayed start */ } else { - timer->sticks = sticks; + if (start) + timer->sticks = ticks; timer->hw.start(timer); __start_now: timer->running++; timeri->flags |= SNDRV_TIMER_IFLG_RUNNING; - return 0; + result = 0; } + snd_timer_notify1(timeri, start ? SNDRV_TIMER_EVENT_START : + SNDRV_TIMER_EVENT_CONTINUE); + unlock: + spin_unlock_irqrestore(&timer->lock, flags); + return result; } -static int snd_timer_start_slave(struct snd_timer_instance *timeri) +/* start/continue a slave timer */ +static int snd_timer_start_slave(struct snd_timer_instance *timeri, + bool start) { unsigned long flags; @@ -460,88 +505,37 @@ static int snd_timer_start_slave(struct snd_timer_instance *timeri) spin_lock(&timeri->timer->lock); list_add_tail(&timeri->active_list, &timeri->master->slave_active_head); + snd_timer_notify1(timeri, start ? SNDRV_TIMER_EVENT_START : + SNDRV_TIMER_EVENT_CONTINUE); spin_unlock(&timeri->timer->lock); } spin_unlock_irqrestore(&slave_active_lock, flags); return 1; /* delayed start */ } -/* - * start the timer instance - */ -int snd_timer_start(struct snd_timer_instance *timeri, unsigned int ticks) +/* stop/pause a master timer */ +static int snd_timer_stop1(struct snd_timer_instance *timeri, bool stop) { struct snd_timer *timer; - int result = -EINVAL; + int result = 0; unsigned long flags; - if (timeri == NULL || ticks < 1) - return -EINVAL; - if (timeri->flags & SNDRV_TIMER_IFLG_SLAVE) { - result = snd_timer_start_slave(timeri); - if (result >= 0) - snd_timer_notify1(timeri, SNDRV_TIMER_EVENT_START); - return result; - } - timer = timeri->timer; - if (timer == NULL) - return -EINVAL; - if (timer->card && timer->card->shutdown) - return -ENODEV; - spin_lock_irqsave(&timer->lock, flags); - if (timeri->flags & (SNDRV_TIMER_IFLG_RUNNING | - SNDRV_TIMER_IFLG_START)) { - result = -EBUSY; - goto unlock; - } - timeri->ticks = timeri->cticks = ticks; - timeri->pticks = 0; - result = snd_timer_start1(timer, timeri, ticks); - unlock: - spin_unlock_irqrestore(&timer->lock, flags); - if (result >= 0) - snd_timer_notify1(timeri, SNDRV_TIMER_EVENT_START); - return result; -} - -static int _snd_timer_stop(struct snd_timer_instance *timeri, int event) -{ - struct snd_timer *timer; - unsigned long flags; - - if (snd_BUG_ON(!timeri)) - return -ENXIO; - - if (timeri->flags & SNDRV_TIMER_IFLG_SLAVE) { - spin_lock_irqsave(&slave_active_lock, flags); - if (!(timeri->flags & SNDRV_TIMER_IFLG_RUNNING)) { - spin_unlock_irqrestore(&slave_active_lock, flags); - return -EBUSY; - } - if (timeri->timer) - spin_lock(&timeri->timer->lock); - timeri->flags &= ~SNDRV_TIMER_IFLG_RUNNING; - list_del_init(&timeri->ack_list); - list_del_init(&timeri->active_list); - if (timeri->timer) - spin_unlock(&timeri->timer->lock); - spin_unlock_irqrestore(&slave_active_lock, flags); - goto __end; - } timer = timeri->timer; if (!timer) return -EINVAL; spin_lock_irqsave(&timer->lock, flags); if (!(timeri->flags & (SNDRV_TIMER_IFLG_RUNNING | SNDRV_TIMER_IFLG_START))) { - spin_unlock_irqrestore(&timer->lock, flags); - return -EBUSY; + result = -EBUSY; + goto unlock; } list_del_init(&timeri->ack_list); list_del_init(&timeri->active_list); - if (timer->card && timer->card->shutdown) { - spin_unlock_irqrestore(&timer->lock, flags); - return 0; + if (timer->card && timer->card->shutdown) + goto unlock; + if (stop) { + timeri->cticks = timeri->ticks; + timeri->pticks = 0; } if ((timeri->flags & SNDRV_TIMER_IFLG_RUNNING) && !(--timer->running)) { @@ -556,35 +550,64 @@ static int _snd_timer_stop(struct snd_timer_instance *timeri, int event) } } timeri->flags &= ~(SNDRV_TIMER_IFLG_RUNNING | SNDRV_TIMER_IFLG_START); + if (stop) + timeri->flags &= ~SNDRV_TIMER_IFLG_PAUSED; + else + timeri->flags |= SNDRV_TIMER_IFLG_PAUSED; + snd_timer_notify1(timeri, stop ? SNDRV_TIMER_EVENT_STOP : + SNDRV_TIMER_EVENT_CONTINUE); + unlock: spin_unlock_irqrestore(&timer->lock, flags); - __end: - if (event != SNDRV_TIMER_EVENT_RESOLUTION) - snd_timer_notify1(timeri, event); + return result; +} + +/* stop/pause a slave timer */ +static int snd_timer_stop_slave(struct snd_timer_instance *timeri, bool stop) +{ + unsigned long flags; + + spin_lock_irqsave(&slave_active_lock, flags); + if (!(timeri->flags & SNDRV_TIMER_IFLG_RUNNING)) { + spin_unlock_irqrestore(&slave_active_lock, flags); + return -EBUSY; + } + timeri->flags &= ~SNDRV_TIMER_IFLG_RUNNING; + if (timeri->timer) { + spin_lock(&timeri->timer->lock); + list_del_init(&timeri->ack_list); + list_del_init(&timeri->active_list); + snd_timer_notify1(timeri, stop ? SNDRV_TIMER_EVENT_STOP : + SNDRV_TIMER_EVENT_CONTINUE); + spin_unlock(&timeri->timer->lock); + } + spin_unlock_irqrestore(&slave_active_lock, flags); return 0; } /* + * start the timer instance + */ +int snd_timer_start(struct snd_timer_instance *timeri, unsigned int ticks) +{ + if (timeri == NULL || ticks < 1) + return -EINVAL; + if (timeri->flags & SNDRV_TIMER_IFLG_SLAVE) + return snd_timer_start_slave(timeri, true); + else + return snd_timer_start1(timeri, true, ticks); +} + +/* * stop the timer instance. * * do not call this from the timer callback! */ int snd_timer_stop(struct snd_timer_instance *timeri) { - struct snd_timer *timer; - unsigned long flags; - int err; - - err = _snd_timer_stop(timeri, SNDRV_TIMER_EVENT_STOP); - if (err < 0) - return err; - timer = timeri->timer; - if (!timer) - return -EINVAL; - spin_lock_irqsave(&timer->lock, flags); - timeri->cticks = timeri->ticks; - timeri->pticks = 0; - spin_unlock_irqrestore(&timer->lock, flags); - return 0; + if (timeri->flags & SNDRV_TIMER_IFLG_SLAVE) + return snd_timer_stop_slave(timeri, true); + else + return snd_timer_stop1(timeri, true); } /* @@ -592,32 +615,14 @@ int snd_timer_stop(struct snd_timer_instance *timeri) */ int snd_timer_continue(struct snd_timer_instance *timeri) { - struct snd_timer *timer; - int result = -EINVAL; - unsigned long flags; + /* timer can continue only after pause */ + if (!(timeri->flags & SNDRV_TIMER_IFLG_PAUSED)) + return -EINVAL; - if (timeri == NULL) - return result; if (timeri->flags & SNDRV_TIMER_IFLG_SLAVE) - return snd_timer_start_slave(timeri); - timer = timeri->timer; - if (! timer) - return -EINVAL; - if (timer->card && timer->card->shutdown) - return -ENODEV; - spin_lock_irqsave(&timer->lock, flags); - if (timeri->flags & SNDRV_TIMER_IFLG_RUNNING) { - result = -EBUSY; - goto unlock; - } - if (!timeri->cticks) - timeri->cticks = 1; - timeri->pticks = 0; - result = snd_timer_start1(timer, timeri, timer->sticks); - unlock: - spin_unlock_irqrestore(&timer->lock, flags); - snd_timer_notify1(timeri, SNDRV_TIMER_EVENT_CONTINUE); - return result; + return snd_timer_start_slave(timeri, false); + else + return snd_timer_start1(timeri, false, 0); } /* @@ -625,7 +630,10 @@ int snd_timer_continue(struct snd_timer_instance *timeri) */ int snd_timer_pause(struct snd_timer_instance * timeri) { - return _snd_timer_stop(timeri, SNDRV_TIMER_EVENT_PAUSE); + if (timeri->flags & SNDRV_TIMER_IFLG_SLAVE) + return snd_timer_stop_slave(timeri, false); + else + return snd_timer_stop1(timeri, false); } /* @@ -837,6 +845,7 @@ int snd_timer_new(struct snd_card *card, char *id, struct snd_timer_id *tid, timer->tmr_subdevice = tid->subdevice; if (id) strlcpy(timer->id, id, sizeof(timer->id)); + timer->sticks = 1; INIT_LIST_HEAD(&timer->device_list); INIT_LIST_HEAD(&timer->open_list_head); INIT_LIST_HEAD(&timer->active_list_head); @@ -1826,6 +1835,9 @@ static int snd_timer_user_continue(struct file *file) tu = file->private_data; if (!tu->timeri) return -EBADFD; + /* start timer instead of continue if it's not used before */ + if (!(tu->timeri->flags & SNDRV_TIMER_IFLG_PAUSED)) + return snd_timer_user_start(file); tu->timeri->lost = 0; return (err = snd_timer_continue(tu->timeri)) < 0 ? err : 0; } @@ -1967,6 +1979,7 @@ static ssize_t snd_timer_user_read(struct file *file, char __user *buffer, tu->qused--; spin_unlock_irq(&tu->qlock); + mutex_lock(&tu->ioctl_lock); if (tu->tread) { if (copy_to_user(buffer, &tu->tqueue[qhead], sizeof(struct snd_timer_tread))) @@ -1976,6 +1989,7 @@ static ssize_t snd_timer_user_read(struct file *file, char __user *buffer, sizeof(struct snd_timer_read))) err = -EFAULT; } + mutex_unlock(&tu->ioctl_lock); spin_lock_irq(&tu->qlock); if (err < 0) diff --git a/sound/firewire/fireworks/fireworks.h b/sound/firewire/fireworks/fireworks.h index 084d414b228c..b431c34b2d74 100644 --- a/sound/firewire/fireworks/fireworks.h +++ b/sound/firewire/fireworks/fireworks.h @@ -106,7 +106,6 @@ struct snd_efw { u8 *resp_buf; u8 *pull_ptr; u8 *push_ptr; - unsigned int resp_queues; }; int snd_efw_transaction_cmd(struct fw_unit *unit, diff --git a/sound/firewire/fireworks/fireworks_hwdep.c b/sound/firewire/fireworks/fireworks_hwdep.c index 33df8655fe81..2e1d9a23920c 100644 --- a/sound/firewire/fireworks/fireworks_hwdep.c +++ b/sound/firewire/fireworks/fireworks_hwdep.c @@ -25,6 +25,7 @@ hwdep_read_resp_buf(struct snd_efw *efw, char __user *buf, long remained, { unsigned int length, till_end, type; struct snd_efw_transaction *t; + u8 *pull_ptr; long count = 0; if (remained < sizeof(type) + sizeof(struct snd_efw_transaction)) @@ -38,8 +39,17 @@ hwdep_read_resp_buf(struct snd_efw *efw, char __user *buf, long remained, buf += sizeof(type); /* write into buffer as many responses as possible */ - while (efw->resp_queues > 0) { - t = (struct snd_efw_transaction *)(efw->pull_ptr); + spin_lock_irq(&efw->lock); + + /* + * When another task reaches here during this task's access to user + * space, it picks up current position in buffer and can read the same + * series of responses. + */ + pull_ptr = efw->pull_ptr; + + while (efw->push_ptr != pull_ptr) { + t = (struct snd_efw_transaction *)(pull_ptr); length = be32_to_cpu(t->length) * sizeof(__be32); /* confirm enough space for this response */ @@ -49,26 +59,39 @@ hwdep_read_resp_buf(struct snd_efw *efw, char __user *buf, long remained, /* copy from ring buffer to user buffer */ while (length > 0) { till_end = snd_efw_resp_buf_size - - (unsigned int)(efw->pull_ptr - efw->resp_buf); + (unsigned int)(pull_ptr - efw->resp_buf); till_end = min_t(unsigned int, length, till_end); - if (copy_to_user(buf, efw->pull_ptr, till_end)) + spin_unlock_irq(&efw->lock); + + if (copy_to_user(buf, pull_ptr, till_end)) return -EFAULT; - efw->pull_ptr += till_end; - if (efw->pull_ptr >= efw->resp_buf + - snd_efw_resp_buf_size) - efw->pull_ptr -= snd_efw_resp_buf_size; + spin_lock_irq(&efw->lock); + + pull_ptr += till_end; + if (pull_ptr >= efw->resp_buf + snd_efw_resp_buf_size) + pull_ptr -= snd_efw_resp_buf_size; length -= till_end; buf += till_end; count += till_end; remained -= till_end; } - - efw->resp_queues--; } + /* + * All of tasks can read from the buffer nearly simultaneously, but the + * last position for each task is different depending on the length of + * given buffer. Here, for simplicity, a position of buffer is set by + * the latest task. It's better for a listening application to allow one + * thread to read from the buffer. Unless, each task can read different + * sequence of responses depending on variation of buffer length. + */ + efw->pull_ptr = pull_ptr; + + spin_unlock_irq(&efw->lock); + return count; } @@ -76,14 +99,17 @@ static long hwdep_read_locked(struct snd_efw *efw, char __user *buf, long count, loff_t *offset) { - union snd_firewire_event event; + union snd_firewire_event event = { + .lock_status.type = SNDRV_FIREWIRE_EVENT_LOCK_STATUS, + }; - memset(&event, 0, sizeof(event)); + spin_lock_irq(&efw->lock); - event.lock_status.type = SNDRV_FIREWIRE_EVENT_LOCK_STATUS; event.lock_status.status = (efw->dev_lock_count > 0); efw->dev_lock_changed = false; + spin_unlock_irq(&efw->lock); + count = min_t(long, count, sizeof(event.lock_status)); if (copy_to_user(buf, &event, count)) @@ -98,10 +124,15 @@ hwdep_read(struct snd_hwdep *hwdep, char __user *buf, long count, { struct snd_efw *efw = hwdep->private_data; DEFINE_WAIT(wait); + bool dev_lock_changed; + bool queued; spin_lock_irq(&efw->lock); - while ((!efw->dev_lock_changed) && (efw->resp_queues == 0)) { + dev_lock_changed = efw->dev_lock_changed; + queued = efw->push_ptr != efw->pull_ptr; + + while (!dev_lock_changed && !queued) { prepare_to_wait(&efw->hwdep_wait, &wait, TASK_INTERRUPTIBLE); spin_unlock_irq(&efw->lock); schedule(); @@ -109,15 +140,17 @@ hwdep_read(struct snd_hwdep *hwdep, char __user *buf, long count, if (signal_pending(current)) return -ERESTARTSYS; spin_lock_irq(&efw->lock); + dev_lock_changed = efw->dev_lock_changed; + queued = efw->push_ptr != efw->pull_ptr; } - if (efw->dev_lock_changed) + spin_unlock_irq(&efw->lock); + + if (dev_lock_changed) count = hwdep_read_locked(efw, buf, count, offset); - else if (efw->resp_queues > 0) + else if (queued) count = hwdep_read_resp_buf(efw, buf, count, offset); - spin_unlock_irq(&efw->lock); - return count; } @@ -160,7 +193,7 @@ hwdep_poll(struct snd_hwdep *hwdep, struct file *file, poll_table *wait) poll_wait(file, &efw->hwdep_wait, wait); spin_lock_irq(&efw->lock); - if (efw->dev_lock_changed || (efw->resp_queues > 0)) + if (efw->dev_lock_changed || efw->pull_ptr != efw->push_ptr) events = POLLIN | POLLRDNORM; else events = 0; diff --git a/sound/firewire/fireworks/fireworks_proc.c b/sound/firewire/fireworks/fireworks_proc.c index 0639dcb13f7d..beb0a0ffee57 100644 --- a/sound/firewire/fireworks/fireworks_proc.c +++ b/sound/firewire/fireworks/fireworks_proc.c @@ -188,8 +188,8 @@ proc_read_queues_state(struct snd_info_entry *entry, else consumed = (unsigned int)(efw->push_ptr - efw->pull_ptr); - snd_iprintf(buffer, "%d %d/%d\n", - efw->resp_queues, consumed, snd_efw_resp_buf_size); + snd_iprintf(buffer, "%d/%d\n", + consumed, snd_efw_resp_buf_size); } static void diff --git a/sound/firewire/fireworks/fireworks_transaction.c b/sound/firewire/fireworks/fireworks_transaction.c index f550808d1784..36a08ba51ec7 100644 --- a/sound/firewire/fireworks/fireworks_transaction.c +++ b/sound/firewire/fireworks/fireworks_transaction.c @@ -121,11 +121,11 @@ copy_resp_to_buf(struct snd_efw *efw, void *data, size_t length, int *rcode) size_t capacity, till_end; struct snd_efw_transaction *t; - spin_lock_irq(&efw->lock); - t = (struct snd_efw_transaction *)data; length = min_t(size_t, be32_to_cpu(t->length) * sizeof(u32), length); + spin_lock_irq(&efw->lock); + if (efw->push_ptr < efw->pull_ptr) capacity = (unsigned int)(efw->pull_ptr - efw->push_ptr); else @@ -155,7 +155,6 @@ copy_resp_to_buf(struct snd_efw *efw, void *data, size_t length, int *rcode) } /* for hwdep */ - efw->resp_queues++; wake_up(&efw->hwdep_wait); *rcode = RCODE_COMPLETE; diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 429697a93a71..2a9ec9706db8 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -4750,6 +4750,7 @@ enum { ALC221_FIXUP_HP_FRONT_MIC, ALC292_FIXUP_TPT460, ALC298_FIXUP_SPK_VOLUME, + ALC256_FIXUP_DELL_INSPIRON_7559_SUBWOOFER, }; static const struct hda_fixup alc269_fixups[] = { @@ -5411,6 +5412,15 @@ static const struct hda_fixup alc269_fixups[] = { .chained = true, .chain_id = ALC298_FIXUP_DELL1_MIC_NO_PRESENCE, }, + [ALC256_FIXUP_DELL_INSPIRON_7559_SUBWOOFER] = { + .type = HDA_FIXUP_PINS, + .v.pins = (const struct hda_pintbl[]) { + { 0x1b, 0x90170151 }, + { } + }, + .chained = true, + .chain_id = ALC255_FIXUP_DELL1_MIC_NO_PRESENCE + }, }; static const struct snd_pci_quirk alc269_fixup_tbl[] = { @@ -5455,6 +5465,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1028, 0x06df, "Dell", ALC293_FIXUP_DISABLE_AAMIX_MULTIJACK), SND_PCI_QUIRK(0x1028, 0x06e0, "Dell", ALC293_FIXUP_DISABLE_AAMIX_MULTIJACK), SND_PCI_QUIRK(0x1028, 0x0704, "Dell XPS 13 9350", ALC256_FIXUP_DELL_XPS_13_HEADPHONE_NOISE), + SND_PCI_QUIRK(0x1028, 0x0706, "Dell Inspiron 7559", ALC256_FIXUP_DELL_INSPIRON_7559_SUBWOOFER), SND_PCI_QUIRK(0x1028, 0x0725, "Dell Inspiron 3162", ALC255_FIXUP_DELL_SPK_NOISE), SND_PCI_QUIRK(0x1028, 0x075b, "Dell XPS 13 9360", ALC256_FIXUP_DELL_XPS_13_HEADPHONE_NOISE), SND_PCI_QUIRK(0x1028, 0x075d, "Dell AIO", ALC298_FIXUP_SPK_VOLUME), diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index e27df0d3898b..4a083433944e 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -1137,6 +1137,7 @@ 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(0x074D, 0x3553): /* Outlaw RR2150 (Micronas UAC3553B) */ + case USB_ID(0x1901, 0x0191): /* GE B850V3 CP2114 audio interface */ case USB_ID(0x1de7, 0x0013): /* Phoenix Audio MT202exe */ case USB_ID(0x1de7, 0x0014): /* Phoenix Audio TMX320 */ case USB_ID(0x1de7, 0x0114): /* Phoenix Audio MT202pcs */ |