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ALSA: aloop: Rename all jiffies timer specific functions 

This commit does not change the behaviour. It only separates the jiffies
timer specific implementation from the generic part.

Signed-off-by: Timo Wischer <twischer@de.adit-jv.com>
Signed-off-by: Andrew Gabbasov <andrew_gabbasov@mentor.com>
Link: https://lore.kernel.org/r/20191120174955.6410-5-andrew_gabbasov@mentor.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Timo Wischer 2019-11-20 11:49:52 -06:00 committed by Takashi Iwai
parent 133f37593e
commit 8e3bf7cde4
1 changed files with 15 additions and 13 deletions
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28
sound/drivers/aloop.c
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@ -188,7 +188,7 @@ static inline unsigned int get_rate_shift(struct loopback_pcm *dpcm)
}
/* call in cable->lock */
static int loopback_timer_start(struct loopback_pcm *dpcm)
static int loopback_jiffies_timer_start(struct loopback_pcm *dpcm)
{
unsigned long tick;
unsigned int rate_shift = get_rate_shift(dpcm);
@ -209,7 +209,7 @@ static int loopback_timer_start(struct loopback_pcm *dpcm)
}
/* call in cable->lock */
static inline int loopback_timer_stop(struct loopback_pcm *dpcm)
static inline int loopback_jiffies_timer_stop(struct loopback_pcm *dpcm)
{
del_timer(&dpcm->timer);
dpcm->timer.expires = 0;
@ -217,7 +217,7 @@ static inline int loopback_timer_stop(struct loopback_pcm *dpcm)
return 0;
}
static inline int loopback_timer_stop_sync(struct loopback_pcm *dpcm)
static inline int loopback_jiffies_timer_stop_sync(struct loopback_pcm *dpcm)
{
del_timer_sync(&dpcm->timer);
@ -502,7 +502,8 @@ static inline void bytepos_finish(struct loopback_pcm *dpcm,
}
/* call in cable->lock */
static unsigned int loopback_pos_update(struct loopback_cable *cable)
static unsigned int loopback_jiffies_timer_pos_update
(struct loopback_cable *cable)
{
struct loopback_pcm *dpcm_play =
cable->streams[SNDRV_PCM_STREAM_PLAYBACK];
@ -555,14 +556,15 @@ static unsigned int loopback_pos_update(struct loopback_cable *cable)
return running;
}
static void loopback_timer_function(struct timer_list *t)
static void loopback_jiffies_timer_function(struct timer_list *t)
{
struct loopback_pcm *dpcm = from_timer(dpcm, t, timer);
unsigned long flags;
spin_lock_irqsave(&dpcm->cable->lock, flags);
if (loopback_pos_update(dpcm->cable) & (1 << dpcm->substream->stream)) {
loopback_timer_start(dpcm);
if (loopback_jiffies_timer_pos_update(dpcm->cable) &
(1 << dpcm->substream->stream)) {
loopback_jiffies_timer_start(dpcm);
if (dpcm->period_update_pending) {
dpcm->period_update_pending = 0;
spin_unlock_irqrestore(&dpcm->cable->lock, flags);
@ -731,18 +733,18 @@ static void free_cable(struct snd_pcm_substream *substream)
static int loopback_jiffies_timer_open(struct loopback_pcm *dpcm)
{
timer_setup(&dpcm->timer, loopback_timer_function, 0);
timer_setup(&dpcm->timer, loopback_jiffies_timer_function, 0);
return 0;
}
static struct loopback_ops loopback_jiffies_timer_ops = {
.open = loopback_jiffies_timer_open,
.start = loopback_timer_start,
.stop = loopback_timer_stop,
.stop_sync = loopback_timer_stop_sync,
.close_substream = loopback_timer_stop_sync,
.pos_update = loopback_pos_update,
.start = loopback_jiffies_timer_start,
.stop = loopback_jiffies_timer_stop,
.stop_sync = loopback_jiffies_timer_stop_sync,
.close_substream = loopback_jiffies_timer_stop_sync,
.pos_update = loopback_jiffies_timer_pos_update,
.dpcm_info = loopback_jiffies_timer_dpcm_info,
};