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[ALSA] hda-codec - Add afg and mfg preset mask

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Added afg and mfg preset masks for more finer codec-preset selection.

Signed-off-by: Marc Boucher <marc@linuxant.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Marc Boucher 2008-01-22 15:32:25 +01:00 committed by Jaroslav Kysela
parent 1cfd52bc1a
commit ca7cfae9eb
2 changed files with 5 additions and 0 deletions
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4
sound/pci/hda/hda_codec.c
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@ -429,6 +429,10 @@ find_codec_preset(struct hda_codec *codec)
for (tbl = hda_preset_tables; *tbl; tbl++) {
for (preset = *tbl; preset->id; preset++) {
u32 mask = preset->mask;
if (preset->afg && preset->afg != codec->afg)
continue;
if (preset->mfg && preset->mfg != codec->mfg)
continue;
if (!mask)
mask = ~0;
if (preset->id == (codec->vendor_id & mask) &&

1
sound/pci/hda/hda_codec.h
View File

@ -523,6 +523,7 @@ struct hda_codec_preset {
unsigned int subs;
unsigned int subs_mask;
unsigned int rev;
hda_nid_t afg, mfg;
const char *name;
int (*patch)(struct hda_codec *codec);
};