ALSA: hda - VIA: Fix notify_aa_path_ctls() invalid issue.
In notify_aa_path_ctls(), adds 'rear mic' item and confirms the A-A
path control existing before notifying card that the A-A path volume
is muted if smart5.1 is enabled.
Signed-off-by: Lydia Wang <lydiawang@viatech.com.cn>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c
index 1371b57..0997031 100644
--- a/sound/pci/hda/patch_via.c
+++ b/sound/pci/hda/patch_via.c
@@ -1292,14 +1292,18 @@
{
int i;
struct snd_ctl_elem_id id;
- const char *labels[] = {"Mic", "Front Mic", "Line"};
+ const char *labels[] = {"Mic", "Front Mic", "Line", "Rear Mic"};
+ struct snd_kcontrol *ctl;
memset(&id, 0, sizeof(id));
id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
for (i = 0; i < ARRAY_SIZE(labels); i++) {
sprintf(id.name, "%s Playback Volume", labels[i]);
- snd_ctl_notify(codec->bus->card, SNDRV_CTL_EVENT_MASK_VALUE,
- &id);
+ ctl = snd_hda_find_mixer_ctl(codec, id.name);
+ if (ctl)
+ snd_ctl_notify(codec->bus->card,
+ SNDRV_CTL_EVENT_MASK_VALUE,
+ &ctl->id);
}
}
