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Commit c872e8ca authored by Takashi Iwai's avatar Takashi Iwai
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ALSA: Enable SPDIF output on ALC655 



Some hardwares with ALC655 codec don't indicate the proper ext id bit
for SPDIF output although it supports.  Force to enable the bit.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 96c7d478

sound/pci/ac97/ac97_patch.c

+2 −0
Original line number Diff line number Diff line
@@ -2832,6 +2832,8 @@ static int patch_alc655(struct snd_ac97 * ac97) 
			val &= ~(1 << 1); /* Pin 47 is EAPD (for internal speaker) */

		else

			val |= (1 << 1); /* Pin 47 is spdif input pin */

		/* this seems missing on some hardwares */

		ac97->ext_id |= AC97_EI_SPDIF;

	}

	val &= ~(1 << 12); /* vref enable */

	snd_ac97_write_cache(ac97, 0x7a, val);