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| author | Takashi Iwai <tiwai@suse.de> | 2007-08-10 17:11:07 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2007-10-16 15:58:43 +0200 |
| commit | 47fd830acf0b6b5bc75db55d0f2cc64f59a23b5f (patch) | |
| tree | 920b7e2cdce7120ff96417d74b911c3d5b95c21b /sound/pci/hda/hda_generic.c | |
| parent | [ALSA] hda-codec - optimize resume using caches (diff) | |
| download | linux-47fd830acf0b6b5bc75db55d0f2cc64f59a23b5f.tar.xz linux-47fd830acf0b6b5bc75db55d0f2cc64f59a23b5f.zip | |
[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>
Diffstat (limited to 'sound/pci/hda/hda_generic.c')
| -rw-r--r-- | sound/pci/hda/hda_generic.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c index d5f1180115ce..91cd9b9ea5d1 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; } |