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authorKailang Yang <kailang@realtek.com>2019-05-10 16:28:57 +0800
committerTakashi Iwai <tiwai@suse.de>2019-05-10 11:01:07 +0200
commitdad3197da7a3817f27bb24f7fd3c135ffa707202 (patch)
treea4d37cf2332e4276218fd9befd9279603a6d7427 /sound
parented97c988bdc61ab6fb5d1f5f02a709844557b68f (diff)
downloadlinux-dad3197da7a3817f27bb24f7fd3c135ffa707202.tar.bz2
ALSA: hda/realtek - Fixup headphone noise via runtime suspend
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@realtek.com> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
-rw-r--r--sound/pci/hda/patch_realtek.c59
1 files changed, 35 insertions, 24 deletions
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index c53ca589c930..c39f48e02ee9 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -478,12 +478,45 @@ static void alc_auto_setup_eapd(struct hda_codec *codec, bool on)
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;
@@ -2924,27 +2957,6 @@ static int alc269_parse_auto_config(struct hda_codec *codec)
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);
@@ -7736,7 +7748,6 @@ static int patch_alc269(struct hda_codec *codec)
case 0x10ec0286:
case 0x10ec0288:
spec->codec_variant = ALC269_TYPE_ALC286;
- spec->shutup = alc286_shutup;
break;
case 0x10ec0298:
spec->codec_variant = ALC269_TYPE_ALC298;