1 files changed, 27 insertions, 0 deletions

diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index 7a426ed491f2..df3652ad15ef 100644
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -244,6 +244,19 @@ 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,
@@ -251,6 +264,7 @@ enum {
         AD1986A_FIXUP_3STACK,
         AD1986A_FIXUP_LAPTOP,
         AD1986A_FIXUP_LAPTOP_IMIC,
+        AD1986A_FIXUP_EAPD,
 };
 
 static const struct hda_fixup ad1986a_fixups[] = {
@@ -311,6 +325,10 @@ 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[] = {
@@ -318,6 +336,7 @@ 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),
@@ -472,6 +491,8 @@ static int ad1983_add_spdif_mux_ctl(struct hda_codec *codec)
 static int patch_ad1983(struct hda_codec *codec)
 {
         struct ad198x_spec *spec;
+        static hda_nid_t conn_0c[] = { 0x08 };
+        static hda_nid_t conn_0d[] = { 0x09 };
         int err;
 
         err = alloc_ad_spec(codec);
@@ -479,8 +500,14 @@ static int patch_ad1983(struct hda_codec *codec)
                 return err;
         spec = codec->spec;
 
+        spec->gen.mixer_nid = 0x0e;
         spec->gen.beep_nid = 0x10;
         set_beep_amp(spec, 0x10, 0, HDA_OUTPUT);
+
+        /* limit the loopback routes not to confuse the parser */
+        snd_hda_override_conn_list(codec, 0x0c, ARRAY_SIZE(conn_0c), conn_0c);
+        snd_hda_override_conn_list(codec, 0x0d, ARRAY_SIZE(conn_0d), conn_0d);
+
         err = ad198x_parse_auto_config(codec, false);
         if (err < 0)
                 goto error;