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[ALSA] HDA driver - do not set mute flag for dB scale (follow HDA specification)

Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Jaroslav Kysela 19 years ago
parent
commit
bc6c531eb5
1 changed files with 0 additions and 7 deletions
  1. 0 7
      sound/pci/hda/hda_codec.c

+ 0 - 7
sound/pci/hda/hda_codec.c

@@ -856,13 +856,6 @@ int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag,
 	val2 = (((caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT) + 1) * 25;
 	val1 = -((caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT);
 	val1 = ((int)val1) * ((int)val2);
-	if (caps & AC_AMPCAP_MUTE)
-		val2 |= 0x10000;
-	if ((val2 & 0x10000) == 0 && dir == HDA_OUTPUT) {
-		caps = query_amp_caps(codec, nid, HDA_INPUT);
-		if (caps & AC_AMPCAP_MUTE)
-			val2 |= 0x10000;
-	}
 	if (put_user(SNDRV_CTL_TLVT_DB_SCALE, _tlv))
 		return -EFAULT;
 	if (put_user(2 * sizeof(unsigned int), _tlv + 1))