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| 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 /sound/core | |
| parent | ALSA: control: Minor optimization for SNDRV_CTL_IOCTL_POWER_STATE (diff) | |
| download | linux-b6cc78da367cf9aac7ae77bbea73ecca43a70461.tar.xz linux-b6cc78da367cf9aac7ae77bbea73ecca43a70461.zip | |
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>
Diffstat (limited to 'sound/core')
| -rw-r--r-- | sound/core/init.c | 6 | ||||
| -rw-r--r-- | sound/core/pcm_native.c | 2 |
2 files changed, 2 insertions, 6 deletions
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; |