ALSA: hda - Add snd_hda_shutup_pins() helper function
Add a common helper function for clearing pin controls before suspend. Use the pincfg array instead of looking through all widget tree. Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
@ -4385,18 +4385,8 @@ static void stac92xx_free_kctls(struct hda_codec *codec)
|
||||
static void stac92xx_shutup(struct hda_codec *codec)
|
||||
{
|
||||
struct sigmatel_spec *spec = codec->spec;
|
||||
int i;
|
||||
hda_nid_t nid;
|
||||
|
||||
/* reset each pin before powering down DAC/ADC to avoid click noise */
|
||||
nid = codec->start_nid;
|
||||
for (i = 0; i < codec->num_nodes; i++, nid++) {
|
||||
unsigned int wcaps = get_wcaps(codec, nid);
|
||||
unsigned int wid_type = get_wcaps_type(wcaps);
|
||||
if (wid_type == AC_WID_PIN)
|
||||
snd_hda_codec_read(codec, nid, 0,
|
||||
AC_VERB_SET_PIN_WIDGET_CONTROL, 0);
|
||||
}
|
||||
snd_hda_shutup_pins(codec);
|
||||
|
||||
if (spec->eapd_mask)
|
||||
stac_gpio_set(codec, spec->gpio_mask,
|
||||
|
Reference in New Issue
Block a user