[ALSA] hda-codec - Fix channel mode helper
Modules: HDA Codec driver
Fix the channel mode helper (for put callback).
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 402ce00..5ead2a3 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -1771,7 +1771,7 @@
mode = ucontrol->value.enumerated.item[0];
snd_assert(mode < num_chmodes, return -EINVAL);
- if (*max_channelsp && ! codec->in_resume)
+ if (*max_channelsp == chmode[mode].channels && ! codec->in_resume)
return 0;
/* change the current channel setting */
*max_channelsp = chmode[mode].channels;