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| author | Jaroslav Kysela <perex@suse.cz> | 2005-08-16 11:09:05 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2005-08-30 08:46:18 +0200 |
| commit | a501dfa3a763451dedd583eb90a6c9e90d0e3a3c (patch) | |
| tree | 4e7ce36dcef022ae6c29ef7461290fb32463a70c /sound | |
| parent | 47123197c5522f4ae3dc5914e7832dd047f9ddc8 (diff) | |
| download | linux-3.10-a501dfa3a763451dedd583eb90a6c9e90d0e3a3c.tar.gz linux-3.10-a501dfa3a763451dedd583eb90a6c9e90d0e3a3c.tar.bz2 linux-3.10-a501dfa3a763451dedd583eb90a6c9e90d0e3a3c.zip | |
[ALSA] Timer API - added SUSPEND/RESUME events
PCM Midlevel,Timer Midlevel,ALSA Core
- added SNDRV_TIMER_EVENT_SUSPEND / RESUME events
- changed timer events from PAUSE / CONTINUE in PCM midlevel to SUSPEND / RESUME
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/core/pcm_native.c | 4 | ||||
| -rw-r--r-- | sound/core/timer.c | 12 |
2 files changed, 11 insertions, 5 deletions
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index 5041be25d75..03c17159dd8 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -1025,7 +1025,7 @@ static void snd_pcm_post_suspend(snd_pcm_substream_t *substream, int state) snd_pcm_runtime_t *runtime = substream->runtime; snd_pcm_trigger_tstamp(substream); if (substream->timer) - snd_timer_notify(substream->timer, SNDRV_TIMER_EVENT_MPAUSE, &runtime->trigger_tstamp); + snd_timer_notify(substream->timer, SNDRV_TIMER_EVENT_MSUSPEND, &runtime->trigger_tstamp); runtime->status->suspended_state = runtime->status->state; runtime->status->state = SNDRV_PCM_STATE_SUSPENDED; snd_pcm_tick_set(substream, 0); @@ -1115,7 +1115,7 @@ static void snd_pcm_post_resume(snd_pcm_substream_t *substream, int state) snd_pcm_runtime_t *runtime = substream->runtime; snd_pcm_trigger_tstamp(substream); if (substream->timer) - snd_timer_notify(substream->timer, SNDRV_TIMER_EVENT_MCONTINUE, &runtime->trigger_tstamp); + snd_timer_notify(substream->timer, SNDRV_TIMER_EVENT_MRESUME, &runtime->trigger_tstamp); runtime->status->state = runtime->status->suspended_state; if (runtime->sleep_min) snd_pcm_tick_prepare(substream); diff --git a/sound/core/timer.c b/sound/core/timer.c index c3997e04721..56bd383a06c 100644 --- a/sound/core/timer.c +++ b/sound/core/timer.c @@ -880,9 +880,11 @@ void snd_timer_notify(snd_timer_t *timer, enum sndrv_timer_event event, struct t struct list_head *p, *n; snd_runtime_check(timer->hw.flags & SNDRV_TIMER_HW_SLAVE, return); - snd_assert(event >= SNDRV_TIMER_EVENT_MSTART && event <= SNDRV_TIMER_EVENT_MPAUSE, return); + snd_assert(event >= SNDRV_TIMER_EVENT_MSTART && event <= SNDRV_TIMER_EVENT_MRESUME, return); spin_lock_irqsave(&timer->lock, flags); - if (event == SNDRV_TIMER_EVENT_MSTART || event == SNDRV_TIMER_EVENT_MCONTINUE) { + if (event == SNDRV_TIMER_EVENT_MSTART || + event == SNDRV_TIMER_EVENT_MCONTINUE || + event == SNDRV_TIMER_EVENT_MRESUME) { if (timer->hw.c_resolution) resolution = timer->hw.c_resolution(timer); else @@ -1555,10 +1557,14 @@ static int snd_timer_user_params(struct file *file, snd_timer_params_t __user *_ (1<<SNDRV_TIMER_EVENT_STOP)| (1<<SNDRV_TIMER_EVENT_CONTINUE)| (1<<SNDRV_TIMER_EVENT_PAUSE)| + (1<<SNDRV_TIMER_EVENT_SUSPEND)| + (1<<SNDRV_TIMER_EVENT_RESUME)| (1<<SNDRV_TIMER_EVENT_MSTART)| (1<<SNDRV_TIMER_EVENT_MSTOP)| (1<<SNDRV_TIMER_EVENT_MCONTINUE)| - (1<<SNDRV_TIMER_EVENT_MPAUSE))) { + (1<<SNDRV_TIMER_EVENT_MPAUSE| + (1<<SNDRV_TIMER_EVENT_MSUSPEND| + (1<<SNDRV_TIMER_EVENT_MRESUME))) { err = -EINVAL; goto _end; } |