xiaomi-sm8450/android_kernel_xiaomi_sm8450
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Merge branch 'for-linus' into for-next

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Back-merge from for-linus just to make the further development easier.
This commit is contained in:
Takashi Iwai
2016-09-11 09:33:12 +02:00
parent 09da111aef 3f640970a4
commit 3d2f4d0c0d
576 changed files with 7221 additions and 3235 deletions
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4
sound/core/rawmidi.c
View File

@@ -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(&register_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(&register_mutex);
list_del(&rmidi->list);
mutex_unlock(&register_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(&register_mutex);
list_del(&rmidi->list);
mutex_unlock(&register_mutex);
return err;
@@ -1677,7 +1680,6 @@ static int snd_rawmidi_dev_register(struct snd_device *device)
}
}
#endif /* CONFIG_SND_OSSEMUL */
mutex_unlock(&register_mutex);
sprintf(name, "midi%d", rmidi->device);
entry = snd_info_create_card_entry(rmidi->card, name, rmidi->card->proc_root);
if (entry) {

34
sound/core/timer.c
View File

@@ -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
#else
@@ -294,8 +297,21 @@ 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(&register_mutex);
return err;
}
}
list_add_tail(&timeri->open_list, &timer->open_list_head);
snd_timer_check_master(timeri);
mutex_unlock(&register_mutex);
@@ -526,6 +542,10 @@ static int snd_timer_stop1(struct snd_timer_instance *timeri, bool stop)
}
}
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:
@@ -587,6 +607,10 @@ int snd_timer_stop(struct snd_timer_instance *timeri)
*/
int snd_timer_continue(struct snd_timer_instance *timeri)
{
/* timer can continue only after pause */
if (!(timeri->flags & SNDRV_TIMER_IFLG_PAUSED))
return -EINVAL;
if (timeri->flags & SNDRV_TIMER_IFLG_SLAVE)
return snd_timer_start_slave(timeri, false);
else
@@ -813,6 +837,7 @@ 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);
@@ -1817,6 +1842,9 @@ 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;
}
@@ -1958,6 +1986,7 @@ 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)))
@@ -1967,6 +1996,7 @@ 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)