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ALSA: hda - Check bit mask for codec SSID in snd_hda_pick_fixup() 

snd_hda_pick_fixup() didn't check the case where the device mask bits
are set, typically used for SND_PCI_QUIRK_VENDOR() entries.  Fix this.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2012-09-11 16:42:18 +02:00
parent 915bf29eb9
commit a33b7b0a89
1 changed files with 2 additions and 1 deletions
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3
sound/pci/hda/hda_auto_parser.c
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@ -735,7 +735,8 @@ void snd_hda_pick_fixup(struct hda_codec *codec,
for (q = quirk; q->subvendor; q++) {
unsigned int vendorid =
q->subdevice | (q->subvendor << 16);
if (vendorid == codec->subsystem_id) {
unsigned int mask = 0xffff0000 | q->subdevice_mask;
if ((codec->subsystem_id & mask) == (vendorid & mask)) {
id = q->value;
#ifdef CONFIG_SND_DEBUG_VERBOSE
name = q->name;