ALSA: hda - Fix white noise on Asus N750JV headphone
authorBobi Mihalca <bobbymihalca@touchtech.ro>
Wed, 23 Mar 2016 11:26:11 +0000 (13:26 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 20 Apr 2016 06:41:53 +0000 (15:41 +0900)
commit 9d4dc5840f93bcb002fa311693349deae7702bc5 upstream.

For reducing the noise from the headphone output on ASUS N750JV,
call the existing fixup, alc_fixup_auto_mute_via_amp(), additionally.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=115181
Signed-off-by: Bobi Mihalca <bobbymihalca@touchtech.ro>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
sound/pci/hda/patch_realtek.c

index 1b460c1f8678c72fc1e9da85cbb7af7809baca10..ba4e5b921b7cc413661221d8298a68c9bedc702b 100644 (file)
@@ -6379,6 +6379,7 @@ enum {
        ALC668_FIXUP_AUTO_MUTE,
        ALC668_FIXUP_DELL_DISABLE_AAMIX,
        ALC668_FIXUP_DELL_XPS13,
+       ALC662_FIXUP_ASUS_Nx50,
 };
 
 static const struct hda_fixup alc662_fixups[] = {
@@ -6619,6 +6620,12 @@ static const struct hda_fixup alc662_fixups[] = {
                .type = HDA_FIXUP_FUNC,
                .v.func = alc_fixup_bass_chmap,
        },
+       [ALC662_FIXUP_ASUS_Nx50] = {
+               .type = HDA_FIXUP_FUNC,
+               .v.func = alc_fixup_auto_mute_via_amp,
+               .chained = true,
+               .chain_id = ALC662_FIXUP_BASS_1A
+       },
 };
 
 static const struct snd_pci_quirk alc662_fixup_tbl[] = {
@@ -6643,7 +6650,7 @@ static const struct snd_pci_quirk alc662_fixup_tbl[] = {
        SND_PCI_QUIRK(0x103c, 0x1632, "HP RP5800", ALC662_FIXUP_HP_RP5800),
        SND_PCI_QUIRK(0x1043, 0x11cd, "Asus N550", ALC662_FIXUP_BASS_1A),
        SND_PCI_QUIRK(0x1043, 0x13df, "Asus N550JX", ALC662_FIXUP_BASS_1A),
-       SND_PCI_QUIRK(0x1043, 0x129d, "Asus N750", ALC662_FIXUP_BASS_1A),
+       SND_PCI_QUIRK(0x1043, 0x129d, "Asus N750", ALC662_FIXUP_ASUS_Nx50),
        SND_PCI_QUIRK(0x1043, 0x1477, "ASUS N56VZ", ALC662_FIXUP_BASS_MODE4_CHMAP),
        SND_PCI_QUIRK(0x1043, 0x15a7, "ASUS UX51VZH", ALC662_FIXUP_BASS_16),
        SND_PCI_QUIRK(0x1043, 0x1b73, "ASUS N55SF", ALC662_FIXUP_BASS_16),