[ALSA] Add a workaround for ASUS A6KM
Added a workaround for ASUS A6KM board that requires EAPD
rather than SPDIF-in.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c
index 4d9cf37..720b419 100644
--- a/sound/pci/ac97/ac97_patch.c
+++ b/sound/pci/ac97/ac97_patch.c
@@ -2048,7 +2048,10 @@
/* Enable SPDIF-IN only on Rev.E and above */
val = snd_ac97_read(ac97, AC97_ALC650_CLOCK);
/* SPDIF IN with pin 47 */
- if (ac97->spec.dev_flags)
+ if (ac97->spec.dev_flags &&
+ /* ASUS A6KM requires EAPD */
+ ! (ac97->subsystem_vendor == 0x1043 &&
+ ac97->subsystem_device == 0x1103))
val |= 0x03; /* enable */
else
val &= ~0x03; /* disable */