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path: root/sound/pci/hda/patch_realtek.c
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Diffstat (limited to 'sound/pci/hda/patch_realtek.c')
-rw-r--r--sound/pci/hda/patch_realtek.c35
1 files changed, 33 insertions, 2 deletions
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index c41ac30ffc7..7b24a2d7293 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -301,6 +301,7 @@ struct alc_customize_define {
unsigned int platform_type:1;
unsigned int swap:1;
unsigned int override:1;
+ unsigned int fixup:1; /* Means that this sku is set by driver, not read from hw */
};
struct alc_spec {
@@ -1464,6 +1465,11 @@ static void alc_init_auto_mic(struct hda_codec *codec)
spec->unsol_event = alc_sku_unsol_event;
}
+/* Could be any non-zero and even value. When used as fixup, tells
+ * the driver to ignore any present sku defines.
+ */
+#define ALC_FIXUP_SKU_IGNORE (2)
+
static int alc_auto_parse_customize_define(struct hda_codec *codec)
{
unsigned int ass, tmp, i;
@@ -1472,6 +1478,13 @@ static int alc_auto_parse_customize_define(struct hda_codec *codec)
spec->cdefine.enable_pcbeep = 1; /* assume always enabled */
+ if (spec->cdefine.fixup) {
+ ass = spec->cdefine.sku_cfg;
+ if (ass == ALC_FIXUP_SKU_IGNORE)
+ return -1;
+ goto do_sku;
+ }
+
ass = codec->subsystem_id & 0xffff;
if (ass != codec->bus->pci->subsystem_device && (ass & 1))
goto do_sku;
@@ -1539,6 +1552,13 @@ static int alc_subsystem_id(struct hda_codec *codec,
unsigned nid;
struct alc_spec *spec = codec->spec;
+ if (spec->cdefine.fixup) {
+ ass = spec->cdefine.sku_cfg;
+ if (ass == ALC_FIXUP_SKU_IGNORE)
+ return 0;
+ goto do_sku;
+ }
+
ass = codec->subsystem_id & 0xffff;
if ((ass != codec->bus->pci->subsystem_device) && (ass & 1))
goto do_sku;
@@ -1658,6 +1678,7 @@ struct alc_pincfg {
};
struct alc_fixup {
+ unsigned int sku;
const struct alc_pincfg *pins;
const struct hda_verb *verbs;
};
@@ -1668,12 +1689,22 @@ static void alc_pick_fixup(struct hda_codec *codec,
int pre_init)
{
const struct alc_pincfg *cfg;
+ struct alc_spec *spec;
quirk = snd_pci_quirk_lookup(codec->bus->pci, quirk);
if (!quirk)
return;
fix += quirk->value;
cfg = fix->pins;
+ if (pre_init && fix->sku) {
+#ifdef CONFIG_SND_DEBUG_VERBOSE
+ snd_printdd(KERN_INFO "hda_codec: %s: Apply sku override for %s\n",
+ codec->chip_name, quirk->name);
+#endif
+ spec = codec->spec;
+ spec->cdefine.sku_cfg = fix->sku;
+ spec->cdefine.fixup = 1;
+ }
if (pre_init && cfg) {
#ifdef CONFIG_SND_DEBUG_VERBOSE
snd_printdd(KERN_INFO "hda_codec: %s: Apply pincfg for %s\n",
@@ -10861,8 +10892,6 @@ static int patch_alc882(struct hda_codec *codec)
codec->spec = spec;
- alc_auto_parse_customize_define(codec);
-
switch (codec->vendor_id) {
case 0x10ec0882:
case 0x10ec0885:
@@ -10890,6 +10919,8 @@ static int patch_alc882(struct hda_codec *codec)
if (board_config == ALC882_AUTO)
alc_pick_fixup(codec, alc882_fixup_tbl, alc882_fixups, 1);
+ alc_auto_parse_customize_define(codec);
+
if (board_config == ALC882_AUTO) {
/* automatic parse from the BIOS config */
err = alc882_parse_auto_config(codec);