From: Kailang Yang <kailang@xxxxxxxxxxx>
commit dad3197da7a3817f27bb24f7fd3c135ffa707202 upstream.
Dell platform with ALC298.
system enter to runtime suspend. Headphone had noise.
Let Headset Mic not shutup will solve this issue.
[ Fixed minor coding style issues by tiwai ]
Signed-off-by: Kailang Yang <kailang@xxxxxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
sound/pci/hda/patch_realtek.c | 59 ++++++++++++++++++++++++------------------
1 file changed, 35 insertions(+), 24 deletions(-)
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -477,12 +477,45 @@ static void alc_auto_setup_eapd(struct h
set_eapd(codec, *p, on);
}
+static int find_ext_mic_pin(struct hda_codec *codec);
+
+static void alc_headset_mic_no_shutup(struct hda_codec *codec)
+{
+ const struct hda_pincfg *pin;
+ int mic_pin = find_ext_mic_pin(codec);
+ int i;
+
+ /* don't shut up pins when unloading the driver; otherwise it breaks
+ * the default pin setup at the next load of the driver
+ */
+ if (codec->bus->shutdown)
+ return;
+
+ snd_array_for_each(&codec->init_pins, i, pin) {
+ /* use read here for syncing after issuing each verb */
+ if (pin->nid != mic_pin)
+ snd_hda_codec_read(codec, pin->nid, 0,
+ AC_VERB_SET_PIN_WIDGET_CONTROL, 0);
+ }
+
+ codec->pins_shutup = 1;
+}
+
static void alc_shutup_pins(struct hda_codec *codec)
{
struct alc_spec *spec = codec->spec;
- if (!spec->no_shutup_pins)
- snd_hda_shutup_pins(codec);
+ switch (codec->core.vendor_id) {
+ case 0x10ec0286:
+ case 0x10ec0288:
+ case 0x10ec0298:
+ alc_headset_mic_no_shutup(codec);
+ break;
+ default:
+ if (!spec->no_shutup_pins)
+ snd_hda_shutup_pins(codec);
+ break;
+ }
}
/* generic shutup callback;
@@ -2923,27 +2956,6 @@ static int alc269_parse_auto_config(stru
return alc_parse_auto_config(codec, alc269_ignore, ssids);
}
-static int find_ext_mic_pin(struct hda_codec *codec);
-
-static void alc286_shutup(struct hda_codec *codec)
-{
- const struct hda_pincfg *pin;
- int i;
- int mic_pin = find_ext_mic_pin(codec);
- /* don't shut up pins when unloading the driver; otherwise it breaks
- * the default pin setup at the next load of the driver
- */
- if (codec->bus->shutdown)
- return;
- snd_array_for_each(&codec->init_pins, i, pin) {
- /* use read here for syncing after issuing each verb */
- if (pin->nid != mic_pin)
- snd_hda_codec_read(codec, pin->nid, 0,
- AC_VERB_SET_PIN_WIDGET_CONTROL, 0);
- }
- codec->pins_shutup = 1;
-}
-
static void alc269vb_toggle_power_output(struct hda_codec *codec, int power_up)
{
alc_update_coef_idx(codec, 0x04, 1 << 11, power_up ? (1 << 11) : 0);
@@ -7705,7 +7717,6 @@ static int patch_alc269(struct hda_codec
case 0x10ec0286:
case 0x10ec0288:
spec->codec_variant = ALC269_TYPE_ALC286;
- spec->shutup = alc286_shutup;
break;
case 0x10ec0298:
spec->codec_variant = ALC269_TYPE_ALC298;
