diff options
| author | Jaroslav Kysela <perex@perex.cz> | 2021-03-17 20:29:40 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2021-03-30 16:33:03 +0300 |
| commit | 1fa4445f9adf19a3028ce0e8f375bac75214fc10 (patch) | |
| tree | fe65958d66cc62aa79c54c0974c34b18233aa31c /include/sound/control.h | |
| parent | a5e13c6df0e41702d2b2c77c8ad41677ebb065b3 (diff) | |
| download | linux-1fa4445f9adf19a3028ce0e8f375bac75214fc10.tar.xz | |
ALSA: control - introduce snd_ctl_notify_one() helper
This helper is required for the following generic LED mute
patch. The helper also simplifies some other functions.
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Link: https://lore.kernel.org/r/20210317172945.842280-2-perex@perex.cz
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'include/sound/control.h')
| -rw-r--r-- | include/sound/control.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/sound/control.h b/include/sound/control.h index 77d9fa10812d..22f3d48163ff 100644 --- a/include/sound/control.h +++ b/include/sound/control.h @@ -115,6 +115,7 @@ typedef int (*snd_kctl_ioctl_func_t) (struct snd_card * card, unsigned int cmd, unsigned long arg); void snd_ctl_notify(struct snd_card * card, unsigned int mask, struct snd_ctl_elem_id * id); +void snd_ctl_notify_one(struct snd_card * card, unsigned int mask, struct snd_kcontrol * kctl, unsigned int ioff); struct snd_kcontrol *snd_ctl_new1(const struct snd_kcontrol_new * kcontrolnew, void * private_data); void snd_ctl_free_one(struct snd_kcontrol * kcontrol); @@ -123,8 +124,7 @@ int snd_ctl_remove(struct snd_card * card, struct snd_kcontrol * kcontrol); int snd_ctl_replace(struct snd_card *card, struct snd_kcontrol *kcontrol, bool add_on_replace); int snd_ctl_remove_id(struct snd_card * card, struct snd_ctl_elem_id *id); int snd_ctl_rename_id(struct snd_card * card, struct snd_ctl_elem_id *src_id, struct snd_ctl_elem_id *dst_id); -int snd_ctl_activate_id(struct snd_card *card, struct snd_ctl_elem_id *id, - int active); +int snd_ctl_activate_id(struct snd_card *card, struct snd_ctl_elem_id *id, int active); struct snd_kcontrol *snd_ctl_find_numid(struct snd_card * card, unsigned int numid); struct snd_kcontrol *snd_ctl_find_id(struct snd_card * card, struct snd_ctl_elem_id *id); |