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ALSA: hda - Optimize the check of ALC269 codec variants 

Don't call the COEF check for checking ACL269 codec variants at each
time in init but remember the type at the initialization.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2010-09-20 15:11:54 +02:00
parent e1ca7b4ea2
commit d433a67831
1 changed files with 15 additions and 6 deletions
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21
sound/pci/hda/patch_realtek.c
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@ -393,6 +393,7 @@ struct alc_spec {
unsigned int no_analog :1; /* digital I/O only */
unsigned int dual_adc_switch:1; /* switch ADCs (for ALC275) */
int init_amp;
int codec_variant; /* flag for other variants */
/* for virtual master */
hda_nid_t vmaster_nid;
@ -14568,6 +14569,13 @@ static int alc275_setup_dual_adc(struct hda_codec *codec)
return 0;
}
/* different alc269-variants */
enum {
ALC269_TYPE_NORMAL,
ALC269_TYPE_ALC259,
ALC269_TYPE_ALC271X,
};
/*
* BIOS auto configuration
*/
@ -14596,7 +14604,7 @@ static int alc269_parse_auto_config(struct hda_codec *codec)
if (spec->kctls.list)
add_mixer(spec, spec->kctls.list);
if ((alc_read_coef_idx(codec, 0) & 0x00f0) == 0x0010) {
if (spec->codec_variant != ALC269_TYPE_NORMAL) {
add_verb(spec, alc269vb_init_verbs);
alc_ssid_check(codec, 0, 0x1b, 0x14, 0x21);
} else {
@ -14962,7 +14970,6 @@ static int patch_alc269(struct hda_codec *codec)
struct alc_spec *spec;
int board_config;
int err;
int is_alc269vb = 0;
spec = kzalloc(sizeof(*spec), GFP_KERNEL);
if (spec == NULL)
@ -14974,11 +14981,13 @@ static int patch_alc269(struct hda_codec *codec)
if ((alc_read_coef_idx(codec, 0) & 0x00f0) == 0x0010){
if (codec->bus->pci->subsystem_vendor == 0x1025 &&
spec->cdefine.platform_type == 1)
spec->cdefine.platform_type == 1) {
alc_codec_rename(codec, "ALC271X");
else
spec->codec_variant = ALC269_TYPE_ALC271X;
} else {
alc_codec_rename(codec, "ALC259");
is_alc269vb = 1;
spec->codec_variant = ALC269_TYPE_ALC259;
}
} else
alc_fix_pll_init(codec, 0x20, 0x04, 15);
@ -15040,7 +15049,7 @@ static int patch_alc269(struct hda_codec *codec)
spec->stream_digital_capture = &alc269_pcm_digital_capture;
if (!spec->adc_nids) { /* wasn't filled automatically? use default */
if (!is_alc269vb) {
if (spec->codec_variant != ALC269_TYPE_NORMAL) {
spec->adc_nids = alc269_adc_nids;
spec->num_adc_nids = ARRAY_SIZE(alc269_adc_nids);
spec->capsrc_nids = alc269_capsrc_nids;