From cbac4b0cb62d01cb0aaec7778410b8856f01186b Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Mon, 27 Mar 2006 12:38:07 +0200 Subject: [ALSA] Cleanup unused argument for snd_power_wait() Removed the unused file argument of snd_power_wait(). Signed-off-by: Takashi Iwai --- sound/core/control.c | 6 +++--- sound/core/control_compat.c | 6 +++--- sound/core/init.c | 9 +-------- sound/core/pcm_native.c | 10 +++++----- 4 files changed, 12 insertions(+), 19 deletions(-) (limited to 'sound/core') diff --git a/sound/core/control.c b/sound/core/control.c index 574745314e70..22565c9b9603 100644 --- a/sound/core/control.c +++ b/sound/core/control.c @@ -664,7 +664,7 @@ static int snd_ctl_elem_info_user(struct snd_ctl_file *ctl, if (copy_from_user(&info, _info, sizeof(info))) return -EFAULT; snd_power_lock(ctl->card); - result = snd_power_wait(ctl->card, SNDRV_CTL_POWER_D0, NULL); + result = snd_power_wait(ctl->card, SNDRV_CTL_POWER_D0); if (result >= 0) result = snd_ctl_elem_info(ctl, &info); snd_power_unlock(ctl->card); @@ -718,7 +718,7 @@ static int snd_ctl_elem_read_user(struct snd_card *card, return -EFAULT; } snd_power_lock(card); - result = snd_power_wait(card, SNDRV_CTL_POWER_D0, NULL); + result = snd_power_wait(card, SNDRV_CTL_POWER_D0); if (result >= 0) result = snd_ctl_elem_read(card, control); snd_power_unlock(card); @@ -783,7 +783,7 @@ static int snd_ctl_elem_write_user(struct snd_ctl_file *file, } card = file->card; snd_power_lock(card); - result = snd_power_wait(card, SNDRV_CTL_POWER_D0, NULL); + result = snd_power_wait(card, SNDRV_CTL_POWER_D0); if (result >= 0) result = snd_ctl_elem_write(card, file, control); snd_power_unlock(card); diff --git a/sound/core/control_compat.c b/sound/core/control_compat.c index 84fef5084e17..3c0161bb5ba4 100644 --- a/sound/core/control_compat.c +++ b/sound/core/control_compat.c @@ -109,7 +109,7 @@ static int snd_ctl_elem_info_compat(struct snd_ctl_file *ctl, goto error; snd_power_lock(ctl->card); - err = snd_power_wait(ctl->card, SNDRV_CTL_POWER_D0, NULL); + err = snd_power_wait(ctl->card, SNDRV_CTL_POWER_D0); if (err >= 0) err = snd_ctl_elem_info(ctl, data); snd_power_unlock(ctl->card); @@ -294,7 +294,7 @@ static int snd_ctl_elem_read_user_compat(struct snd_card *card, goto error; snd_power_lock(card); - err = snd_power_wait(card, SNDRV_CTL_POWER_D0, NULL); + err = snd_power_wait(card, SNDRV_CTL_POWER_D0); if (err >= 0) err = snd_ctl_elem_read(card, data); snd_power_unlock(card); @@ -320,7 +320,7 @@ static int snd_ctl_elem_write_user_compat(struct snd_ctl_file *file, goto error; snd_power_lock(card); - err = snd_power_wait(card, SNDRV_CTL_POWER_D0, NULL); + err = snd_power_wait(card, SNDRV_CTL_POWER_D0); if (err >= 0) err = snd_ctl_elem_write(card, file, data); snd_power_unlock(card); diff --git a/sound/core/init.c b/sound/core/init.c index 5bb8a8b23d51..39ed2e5bb0af 100644 --- a/sound/core/init.c +++ b/sound/core/init.c @@ -722,13 +722,12 @@ int snd_card_file_remove(struct snd_card *card, struct file *file) * snd_power_wait - wait until the power-state is changed. * @card: soundcard structure * @power_state: expected power state - * @file: file structure for the O_NONBLOCK check (optional) * * Waits until the power-state is changed. * * Note: the power lock must be active before call. */ -int snd_power_wait(struct snd_card *card, unsigned int power_state, struct file *file) +int snd_power_wait(struct snd_card *card, unsigned int power_state) { wait_queue_t wait; int result = 0; @@ -745,12 +744,6 @@ int snd_power_wait(struct snd_card *card, unsigned int power_state, struct file } if (snd_power_get_state(card) == power_state) break; -#if 0 /* block all devices */ - if (file && (file->f_flags & O_NONBLOCK)) { - result = -EAGAIN; - break; - } -#endif set_current_state(TASK_UNINTERRUPTIBLE); snd_power_unlock(card); schedule_timeout(30 * HZ); diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index 01f150f0990e..7010eb271cc7 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -1170,7 +1170,7 @@ static int snd_pcm_resume(struct snd_pcm_substream *substream) int res; snd_power_lock(card); - if ((res = snd_power_wait(card, SNDRV_CTL_POWER_D0, substream->ffile)) >= 0) + if ((res = snd_power_wait(card, SNDRV_CTL_POWER_D0)) >= 0) res = snd_pcm_action_lock_irq(&snd_pcm_action_resume, substream, 0); snd_power_unlock(card); return res; @@ -1198,7 +1198,7 @@ static int snd_pcm_xrun(struct snd_pcm_substream *substream) snd_power_lock(card); if (runtime->status->state == SNDRV_PCM_STATE_SUSPENDED) { - result = snd_power_wait(card, SNDRV_CTL_POWER_D0, substream->ffile); + result = snd_power_wait(card, SNDRV_CTL_POWER_D0); if (result < 0) goto _unlock; } @@ -1319,7 +1319,7 @@ int snd_pcm_prepare(struct snd_pcm_substream *substream) struct snd_card *card = substream->pcm->card; snd_power_lock(card); - if ((res = snd_power_wait(card, SNDRV_CTL_POWER_D0, substream->ffile)) >= 0) + if ((res = snd_power_wait(card, SNDRV_CTL_POWER_D0)) >= 0) res = snd_pcm_action_nonatomic(&snd_pcm_action_prepare, substream, 0); snd_power_unlock(card); return res; @@ -1410,7 +1410,7 @@ static int snd_pcm_drain(struct snd_pcm_substream *substream) snd_power_lock(card); if (runtime->status->state == SNDRV_PCM_STATE_SUSPENDED) { - result = snd_power_wait(card, SNDRV_CTL_POWER_D0, substream->ffile); + result = snd_power_wait(card, SNDRV_CTL_POWER_D0); if (result < 0) { snd_power_unlock(card); return result; @@ -1533,7 +1533,7 @@ static int snd_pcm_drop(struct snd_pcm_substream *substream) snd_power_lock(card); if (runtime->status->state == SNDRV_PCM_STATE_SUSPENDED) { - result = snd_power_wait(card, SNDRV_CTL_POWER_D0, substream->ffile); + result = snd_power_wait(card, SNDRV_CTL_POWER_D0); if (result < 0) goto _unlock; } -- cgit v1.2.3-59-g8ed1b