[ALSA] HDA driver - do not set mute flag for dB scale (follow HDA specification) (bc6c531e) · Commits · e / devices / android_kernel_xiaomi_markw

sound/pci/hda/hda_codec.c

+0 −7

Original line number	Diff line number	Diff line
		@@ -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))