Commit d018003e authored by Kailang Yang's avatar Kailang Yang Committed by Greg Kroah-Hartman

ALSA: hda/realtek - Fixup headphone noise via runtime suspend

commit dad3197d 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: default avatarKailang Yang <kailang@realtek.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent f15d4a25
......@@ -477,12 +477,45 @@ 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;
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(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);
......@@ -7707,7 +7719,6 @@ 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;
......
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