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

Signed-off-by: Jaroslav Kysela <perex@suse.cz>

diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 78ff457..399860c 100644 (file)
--- a/sound/pci/hda/hda_codec.c
+++ b/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))