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ALSA: hda - add capture mute led support in led_power_filter 

Now the led_power_filter() needs to handle 3 situations:
    - only mute_led_nid is set
    - only cap_mute_led_nid is set
    - both mute_led_ind and cap_mute_led_nid are set

BugLink: https://bugs.launchpad.net/bugs/1329580
Cc: David Henningsson <david.henningsson@canonical.com>
Cc: Kailang Yang <kailang@realtek.com>
Signed-off-by: Hui Wang <hui.wang@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Hui Wang 2014-07-08 17:56:15 +08:00 committed by Takashi Iwai
parent fc1fad93c9
commit 50dd9050e4
1 changed files with 3 additions and 1 deletions
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4
sound/pci/hda/patch_realtek.c
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@ -3403,7 +3403,8 @@ static unsigned int led_power_filter(struct hda_codec *codec,
{
struct alc_spec *spec = codec->spec;
if (power_state != AC_PWRST_D3 || nid != spec->mute_led_nid)
if (power_state != AC_PWRST_D3 || nid == 0 ||
(nid != spec->mute_led_nid && nid != spec->cap_mute_led_nid))
return power_state;
/* Set pin ctl again, it might have just been set to 0 */
@ -3563,6 +3564,7 @@ static void alc269_fixup_hp_gpio_mic1_led(struct hda_codec *codec,
spec->gpio_led = 0;
spec->cap_mute_led_nid = 0x18;
snd_hda_add_verbs(codec, gpio_init);
codec->power_filter = led_power_filter;
}
}