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ALSA: hda - Introduce shutup callback to Realtek spec struct

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Add shutup callback to be called codec-specifically for avoiding pop
noises at suspend or shutdown.  As a generic callback, just turn EAPD
off.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2011-04-07 10:37:16 +02:00
parent 691f1fccf7
commit 1c716153a8
1 changed files with 20 additions and 0 deletions
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20
sound/pci/hda/patch_realtek.c
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@ -375,6 +375,7 @@ struct alc_spec {
#ifdef CONFIG_SND_HDA_POWER_SAVE
void (*power_hook)(struct hda_codec *codec);
#endif
void (*shutup)(struct hda_codec *codec);
/* for pin sensing */
unsigned int sense_updated: 1;
@ -1264,6 +1265,15 @@ static void alc_auto_setup_eapd(struct hda_codec *codec, bool on)
}
}
/* generic shutup callback;
* just turning off EPAD and a little pause for avoiding pop-noise
*/
static void alc_eapd_shutup(struct hda_codec *codec)
{
alc_auto_setup_eapd(codec, false);
msleep(200);
}
static void alc_auto_init_amp(struct hda_codec *codec, int type)
{
unsigned int tmp;
@ -4201,6 +4211,10 @@ static int alc_build_pcms(struct hda_codec *codec)
static inline void alc_shutup(struct hda_codec *codec)
{
struct alc_spec *spec = codec->spec;
if (spec && spec->shutup)
spec->shutup(codec);
snd_hda_shutup_pins(codec);
}
@ -4250,6 +4264,7 @@ static int alc_suspend(struct hda_codec *codec, pm_message_t state)
#ifdef SND_HDA_NEEDS_RESUME
static int alc_resume(struct hda_codec *codec)
{
msleep(150); /* to avoid pop noise */
codec->patch_ops.init(codec);
snd_hda_codec_resume_amp(codec);
snd_hda_codec_resume_cache(codec);
@ -7370,6 +7385,7 @@ static int patch_alc260(struct hda_codec *codec)
codec->patch_ops = alc_patch_ops;
if (board_config == ALC260_AUTO)
spec->init_hook = alc260_auto_init;
spec->shutup = alc_eapd_shutup;
#ifdef CONFIG_SND_HDA_POWER_SAVE
if (!spec->loopback.amplist)
spec->loopback.amplist = alc260_loopbacks;
@ -13005,6 +13021,7 @@ static int patch_alc262(struct hda_codec *codec)
codec->patch_ops = alc_patch_ops;
if (board_config == ALC262_AUTO)
spec->init_hook = alc262_auto_init;
spec->shutup = alc_eapd_shutup;
alc_init_jacks(codec);
#ifdef CONFIG_SND_HDA_POWER_SAVE
@ -14079,6 +14096,7 @@ static int patch_alc268(struct hda_codec *codec)
codec->patch_ops = alc_patch_ops;
if (board_config == ALC268_AUTO)
spec->init_hook = alc268_auto_init;
spec->shutup = alc_eapd_shutup;
alc_init_jacks(codec);
@ -17397,6 +17415,7 @@ static int patch_alc861vd(struct hda_codec *codec)
if (board_config == ALC861VD_AUTO)
spec->init_hook = alc861vd_auto_init;
spec->shutup = alc_eapd_shutup;
#ifdef CONFIG_SND_HDA_POWER_SAVE
if (!spec->loopback.amplist)
spec->loopback.amplist = alc861vd_loopbacks;
@ -19628,6 +19647,7 @@ static int patch_alc662(struct hda_codec *codec)
codec->patch_ops = alc_patch_ops;
if (board_config == ALC662_AUTO)
spec->init_hook = alc662_auto_init;
spec->shutup = alc_eapd_shutup;
alc_init_jacks(codec);