diff options
| author | Takashi Iwai <tiwai@suse.de> | 2021-05-23 11:09:19 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2021-05-25 08:49:39 +0200 |
| commit | b6cc78da367cf9aac7ae77bbea73ecca43a70461 (patch) | |
| tree | 298decf4b36d05bf0c2e10757380fe17d6cbbc72 | |
| parent | 968bb2baec60757ae86b4ee937561f5815488044 (diff) | |
ALSA: Drop superfluous argument from snd_power_wait()
The power_state argument of snd_power_wait() is superfluous, receiving
only SNDRV_POWER_STATE_D0. Let's drop it in all callers for
simplicity.
Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Acked-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20210523090920.15345-6-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | include/sound/core.h | 4 | ||||
| -rw-r--r-- | sound/core/init.c | 6 | ||||
| -rw-r--r-- | sound/core/pcm_native.c | 2 | ||||
| -rw-r--r-- | sound/soc/soc-core.c | 2 | ||||
| -rw-r--r-- | sound/usb/usx2y/us122l.c | 2 |
5 files changed, 6 insertions, 10 deletions
diff --git a/include/sound/core.h b/include/sound/core.h index 3acb754108b1..c4ade121727d 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -189,12 +189,12 @@ static inline void snd_power_sync_ref(struct snd_card *card) } /* init.c */ -int snd_power_wait(struct snd_card *card, unsigned int power_state); +int snd_power_wait(struct snd_card *card); int snd_power_ref_and_wait(struct snd_card *card); #else /* ! CONFIG_PM */ -static inline int snd_power_wait(struct snd_card *card, unsigned int state) { return 0; } +static inline int snd_power_wait(struct snd_card *card) { return 0; } static inline void snd_power_ref(struct snd_card *card) {} static inline void snd_power_unref(struct snd_card *card) {} static inline int snd_power_ref_and_wait(struct snd_card *card) { return 0; } diff --git a/sound/core/init.c b/sound/core/init.c index 2c62e035bc62..70114fd26956 100644 --- a/sound/core/init.c +++ b/sound/core/init.c @@ -1050,19 +1050,15 @@ EXPORT_SYMBOL_GPL(snd_power_ref_and_wait); /** * snd_power_wait - wait until the card gets powered up (old form) * @card: soundcard structure - * @power_state: expected power state * * Wait until the card gets powered up to SNDRV_CTL_POWER_D0 state. - * @power_state must be SNDRV_CTL_POWER_D0. * * Return: Zero if successful, or a negative error code. */ -int snd_power_wait(struct snd_card *card, unsigned int power_state) +int snd_power_wait(struct snd_card *card) { int ret; - if (WARN_ON(power_state != SNDRV_CTL_POWER_D0)) - return 0; ret = snd_power_ref_and_wait(card); snd_power_unref(card); return ret; diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index 8dbe86cf2e4f..82f80d0c068b 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -3193,7 +3193,7 @@ static int snd_pcm_common_ioctl(struct file *file, if (PCM_RUNTIME_CHECK(substream)) return -ENXIO; - res = snd_power_wait(substream->pcm->card, SNDRV_CTL_POWER_D0); + res = snd_power_wait(substream->pcm->card); if (res < 0) return res; diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 1c0904acb935..ddc65c12f6f4 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -580,7 +580,7 @@ int snd_soc_suspend(struct device *dev) * Due to the resume being scheduled into a workqueue we could * suspend before that's finished - wait for it to complete. */ - snd_power_wait(card->snd_card, SNDRV_CTL_POWER_D0); + snd_power_wait(card->snd_card); /* we're going to block userspace touching us until resume completes */ snd_power_change_state(card->snd_card, SNDRV_CTL_POWER_D3hot); diff --git a/sound/usb/usx2y/us122l.c b/sound/usb/usx2y/us122l.c index 6e1bfe894dd5..596a1a1fea49 100644 --- a/sound/usb/usx2y/us122l.c +++ b/sound/usb/usx2y/us122l.c @@ -379,7 +379,7 @@ static int usb_stream_hwdep_ioctl(struct snd_hwdep *hw, struct file *file, if (cfg.period_frames < min_period_frames) return -EINVAL; - snd_power_wait(hw->card, SNDRV_CTL_POWER_D0); + snd_power_wait(hw->card); mutex_lock(&us122l->mutex); s = us122l->sk.s; |