diff options
Diffstat (limited to 'sound/core')
| -rw-r--r-- | sound/core/pcm_lib.c | 6 | ||||
| -rw-r--r-- | sound/core/timer_compat.c | 12 | ||||
| -rw-r--r-- | sound/core/vmaster.c | 6 |
3 files changed, 14 insertions, 10 deletions
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c index a93a4235a332..10e7ef7a8804 100644 --- a/sound/core/pcm_lib.c +++ b/sound/core/pcm_lib.c @@ -248,8 +248,10 @@ static void update_audio_tstamp(struct snd_pcm_substream *substream, runtime->rate); *audio_tstamp = ns_to_timespec(audio_nsecs); } - runtime->status->audio_tstamp = *audio_tstamp; - runtime->status->tstamp = *curr_tstamp; + if (!timespec_equal(&runtime->status->audio_tstamp, audio_tstamp)) { + runtime->status->audio_tstamp = *audio_tstamp; + runtime->status->tstamp = *curr_tstamp; + } /* * re-take a driver timestamp to let apps detect if the reference tstamp diff --git a/sound/core/timer_compat.c b/sound/core/timer_compat.c index 59127b6ef39e..e00f7e399e46 100644 --- a/sound/core/timer_compat.c +++ b/sound/core/timer_compat.c @@ -66,11 +66,11 @@ static int snd_timer_user_info_compat(struct file *file, struct snd_timer *t; tu = file->private_data; - if (snd_BUG_ON(!tu->timeri)) - return -ENXIO; + if (!tu->timeri) + return -EBADFD; t = tu->timeri->timer; - if (snd_BUG_ON(!t)) - return -ENXIO; + if (!t) + return -EBADFD; memset(&info, 0, sizeof(info)); info.card = t->card ? t->card->number : -1; if (t->hw.flags & SNDRV_TIMER_HW_SLAVE) @@ -99,8 +99,8 @@ static int snd_timer_user_status_compat(struct file *file, struct snd_timer_status32 status; tu = file->private_data; - if (snd_BUG_ON(!tu->timeri)) - return -ENXIO; + if (!tu->timeri) + return -EBADFD; memset(&status, 0, sizeof(status)); status.tstamp.tv_sec = tu->tstamp.tv_sec; status.tstamp.tv_nsec = tu->tstamp.tv_nsec; diff --git a/sound/core/vmaster.c b/sound/core/vmaster.c index e43af18d4383..8632301489fa 100644 --- a/sound/core/vmaster.c +++ b/sound/core/vmaster.c @@ -495,7 +495,9 @@ EXPORT_SYMBOL_GPL(snd_ctl_sync_vmaster); * Returns 0 if successful, or a negative error code. */ int snd_ctl_apply_vmaster_slaves(struct snd_kcontrol *kctl, - int (*func)(struct snd_kcontrol *, void *), + int (*func)(struct snd_kcontrol *vslave, + struct snd_kcontrol *slave, + void *arg), void *arg) { struct link_master *master; @@ -507,7 +509,7 @@ int snd_ctl_apply_vmaster_slaves(struct snd_kcontrol *kctl, if (err < 0) return err; list_for_each_entry(slave, &master->slaves, list) { - err = func(&slave->slave, arg); + err = func(slave->kctl, &slave->slave, arg); if (err < 0) return err; } |