[ALSA] hda-codec - add snd_hda_codec_stereo() function

Added snd_hda_codec_amp_stereo() function that changes both of stereo
channels with the same mask and value bits.  It simplifies most of
amp-handling codes.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

1 files changed, 2 insertions, 6 deletions

diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index d5f1180115c..91cd9b9ea5d 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -218,8 +218,7 @@ static int unmute_output(struct hda_codec *codec, struct hda_gnode *node)
         ofs = (node->amp_out_caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT;
         if (val >= ofs)
                 val -= ofs;
-        snd_hda_codec_amp_update(codec, node->nid, 0, HDA_OUTPUT, 0, 0xff, val);
-        snd_hda_codec_amp_update(codec, node->nid, 0, HDA_OUTPUT, 1, 0xff, val);
+        snd_hda_codec_amp_stereo(codec, node->nid, HDA_OUTPUT, 0, 0xff, val);
         return 0;
 }
 
@@ -234,10 +233,7 @@ static int unmute_input(struct hda_codec *codec, struct hda_gnode *node, unsigne
         ofs = (node->amp_in_caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT;
         if (val >= ofs)
                 val -= ofs;
-        snd_hda_codec_amp_update(codec, node->nid, 0, HDA_INPUT, index,
-                                 0xff, val);
-        snd_hda_codec_amp_update(codec, node->nid, 1, HDA_INPUT, index,
-                                 0xff, val);
+        snd_hda_codec_amp_stereo(codec, node->nid, HDA_INPUT, index, 0xff, val);
         return 0;
 }