[PATCH 3.14 03/43] ALSA: hda/realtek - Make more stable to get pin sense for ALC283

Greg Kroah-Hartman
2015-04-17T14:19:07Z

From: Kailang Yang <kailang@realtek.com>

commit a59d7199f62b8336570972dcc288321d0ec999fe upstream.

Pin sense will active when power pin is wake up.
Power pin will not wake up immediately during resume state.
Add some delay to wait for power pin activated.

Signed-off-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
sound/pci/hda/patch_realtek.c | 2 ++
1 file changed, 2 insertions(+)

--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2885,6 +2885,8 @@ static void alc283_init(struct hda_codec

if (!hp_pin)
return;
+
+ msleep(30);
hp_pin_sense = snd_hda_jack_detect(codec, hp_pin);

/* Index 0x43 Direct Drive HP AMP LPM Control 1 */