[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>
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index d5f11801..91cd9b9 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -218,8 +218,7 @@
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 @@
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;
}