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authorTakashi Iwai <tiwai@suse.de>2014-02-04 07:39:06 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-02-20 11:08:00 -0800
commit29ece20a6dbb5effd65d3255230dda8932d2304d (patch)
treef9d986b5582def6ca2734828bf7eb9a0f52c743b
parent212e372d329a43f4b124edb6ed8473bf988e4f79 (diff)
ALSA: hda - Fix silent output on Toshiba Satellite L40
commit 4528eb19b00d9ccd65ded6f8201eec704267edd8 upstream. Toshiba Satellite L40 with AD1986A codec requires the EAPD of NID 0x1b to be constantly on, otherwise the output doesn't work. Unlike most of other AD1986A machines, EAPD is correctly implemented in HD-audio manner (that is, bit set = amp on), so we need to clear the inv_eapd flag in the fixup, too. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=67481 Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--sound/pci/hda/patch_analog.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index 31230c68b603..76a764c87e78 100644
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -227,6 +227,19 @@ static void ad_fixup_inv_jack_detect(struct hda_codec *codec,
}
}
+/* Toshiba Satellite L40 implements EAPD in a standard way unlike others */
+static void ad1986a_fixup_eapd(struct hda_codec *codec,
+ const struct hda_fixup *fix, int action)
+{
+ struct ad198x_spec *spec = codec->spec;
+
+ if (action == HDA_FIXUP_ACT_PRE_PROBE) {
+ codec->inv_eapd = 0;
+ spec->gen.keep_eapd_on = 1;
+ spec->eapd_nid = 0x1b;
+ }
+}
+
enum {
AD1986A_FIXUP_INV_JACK_DETECT,
AD1986A_FIXUP_ULTRA,
@@ -234,6 +247,7 @@ enum {
AD1986A_FIXUP_3STACK,
AD1986A_FIXUP_LAPTOP,
AD1986A_FIXUP_LAPTOP_IMIC,
+ AD1986A_FIXUP_EAPD,
};
static const struct hda_fixup ad1986a_fixups[] = {
@@ -294,6 +308,10 @@ static const struct hda_fixup ad1986a_fixups[] = {
.chained_before = 1,
.chain_id = AD1986A_FIXUP_LAPTOP,
},
+ [AD1986A_FIXUP_EAPD] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = ad1986a_fixup_eapd,
+ },
};
static const struct snd_pci_quirk ad1986a_fixup_tbl[] = {
@@ -301,6 +319,7 @@ static const struct snd_pci_quirk ad1986a_fixup_tbl[] = {
SND_PCI_QUIRK_MASK(0x1043, 0xff00, 0x8100, "ASUS P5", AD1986A_FIXUP_3STACK),
SND_PCI_QUIRK_MASK(0x1043, 0xff00, 0x8200, "ASUS M2", AD1986A_FIXUP_3STACK),
SND_PCI_QUIRK(0x10de, 0xcb84, "ASUS A8N-VM", AD1986A_FIXUP_3STACK),
+ SND_PCI_QUIRK(0x1179, 0xff40, "Toshiba Satellite L40", AD1986A_FIXUP_EAPD),
SND_PCI_QUIRK(0x144d, 0xc01e, "FSC V2060", AD1986A_FIXUP_LAPTOP),
SND_PCI_QUIRK_MASK(0x144d, 0xff00, 0xc000, "Samsung", AD1986A_FIXUP_SAMSUNG),
SND_PCI_QUIRK(0x144d, 0xc027, "Samsung Q1", AD1986A_FIXUP_ULTRA),