ALSA: hda - Fix digital mic on Acer Aspire 3830TG

Acer Aspire 3830TG with CX20588 codec has a digital built-in mic that
has the same problem like many others, the inverted signal in stereo.
Apply the same fixup to this machine, too.

Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 6f2fa83..6e5d0cb 100644 (file)
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -217,6 +217,7 @@ enum {
        CXT_FIXUP_HEADPHONE_MIC_PIN,
        CXT_FIXUP_HEADPHONE_MIC,
        CXT_FIXUP_GPIO1,
+       CXT_FIXUP_ASPIRE_DMIC,
        CXT_FIXUP_THINKPAD_ACPI,
        CXT_FIXUP_OLPC_XO,
        CXT_FIXUP_CAP_MIX_AMP,
@@ -664,6 +665,12 @@ static const struct hda_fixup cxt_fixups[] = {
                        { }
                },
        },
+       [CXT_FIXUP_ASPIRE_DMIC] = {
+               .type = HDA_FIXUP_FUNC,
+               .v.func = cxt_fixup_stereo_dmic,
+               .chained = true,
+               .chain_id = CXT_FIXUP_GPIO1,
+       },
        [CXT_FIXUP_THINKPAD_ACPI] = {
                .type = HDA_FIXUP_FUNC,
                .v.func = hda_fixup_thinkpad_acpi,
@@ -744,7 +751,7 @@ static const struct hda_model_fixup cxt5051_fixup_models[] = {
 
 static const struct snd_pci_quirk cxt5066_fixups[] = {
        SND_PCI_QUIRK(0x1025, 0x0543, "Acer Aspire One 522", CXT_FIXUP_STEREO_DMIC),
-       SND_PCI_QUIRK(0x1025, 0x054c, "Acer Aspire 3830TG", CXT_FIXUP_GPIO1),
+       SND_PCI_QUIRK(0x1025, 0x054c, "Acer Aspire 3830TG", CXT_FIXUP_ASPIRE_DMIC),
        SND_PCI_QUIRK(0x1043, 0x138d, "Asus", CXT_FIXUP_HEADPHONE_MIC_PIN),
        SND_PCI_QUIRK(0x152d, 0x0833, "OLPC XO-1.5", CXT_FIXUP_OLPC_XO),
        SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo T400", CXT_PINCFG_LENOVO_TP410),