summaryrefslogtreecommitdiffstats
path: root/sound/core
diff options
context:
space:
mode:
authorJaroslav Kysela <perex@suse.cz>2005-08-16 11:09:05 +0200
committerJaroslav Kysela <perex@suse.cz>2005-08-30 08:46:18 +0200
commita501dfa3a763451dedd583eb90a6c9e90d0e3a3c (patch)
tree4e7ce36dcef022ae6c29ef7461290fb32463a70c /sound/core
parent[ALSA] hda-intel: Suspend/resume fixes for PCM devices (diff)
downloadlinux-a501dfa3a763451dedd583eb90a6c9e90d0e3a3c.tar.xz
linux-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/core')
-rw-r--r--sound/core/pcm_native.c4
-rw-r--r--sound/core/timer.c12
2 files changed, 11 insertions, 5 deletions
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 5041be25d75b..03c17159dd8e 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 c3997e047214..56bd383a06c2 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;
}