Now we have more fine-grained power controls in each kcontrol ops, the coarse checks of snd_power_wait() in a few control ioctls became superfluous. Let's drop them. Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> --- sound/core/control.c | 11 ----------- sound/core/control_compat.c | 9 --------- 2 files changed, 20 deletions(-) diff --git a/sound/core/control.c b/sound/core/control.c index 638da34605ba..7fe901384c9c 100644 --- a/sound/core/control.c +++ b/sound/core/control.c @@ -1045,9 +1045,6 @@ static int snd_ctl_elem_info_user(struct snd_ctl_file *ctl, if (copy_from_user(&info, _info, sizeof(info))) return -EFAULT; - result = snd_power_wait(ctl->card, SNDRV_CTL_POWER_D0); - if (result < 0) - return result; result = snd_ctl_elem_info(ctl, &info); if (result < 0) return result; @@ -1119,10 +1116,6 @@ static int snd_ctl_elem_read_user(struct snd_card *card, if (IS_ERR(control)) return PTR_ERR(control); - result = snd_power_wait(card, SNDRV_CTL_POWER_D0); - if (result < 0) - goto error; - down_read(&card->controls_rwsem); result = snd_ctl_elem_read(card, control); up_read(&card->controls_rwsem); @@ -1192,10 +1185,6 @@ static int snd_ctl_elem_write_user(struct snd_ctl_file *file, return PTR_ERR(control); card = file->card; - result = snd_power_wait(card, SNDRV_CTL_POWER_D0); - if (result < 0) - goto error; - result = snd_ctl_elem_write(card, file, control); if (result < 0) goto error; diff --git a/sound/core/control_compat.c b/sound/core/control_compat.c index 19133ee076c5..470dabc60aa0 100644 --- a/sound/core/control_compat.c +++ b/sound/core/control_compat.c @@ -96,9 +96,6 @@ static int snd_ctl_elem_info_compat(struct snd_ctl_file *ctl, if (get_user(data->value.enumerated.item, &data32->value.enumerated.item)) goto error; - err = snd_power_wait(ctl->card, SNDRV_CTL_POWER_D0); - if (err < 0) - goto error; err = snd_ctl_elem_info(ctl, data); if (err < 0) goto error; @@ -301,9 +298,6 @@ static int ctl_elem_read_user(struct snd_card *card, if (err < 0) goto error; - err = snd_power_wait(card, SNDRV_CTL_POWER_D0); - if (err < 0) - goto error; err = snd_ctl_elem_read(card, data); if (err < 0) goto error; @@ -329,9 +323,6 @@ static int ctl_elem_write_user(struct snd_ctl_file *file, if (err < 0) goto error; - err = snd_power_wait(card, SNDRV_CTL_POWER_D0); - if (err < 0) - goto error; err = snd_ctl_elem_write(card, file, data); if (err < 0) goto error; -- 2.26.2
