diff options
| -rw-r--r-- | sound/pci/hda/hda_generic.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c index afc6b1b0898c..46b559832d2c 100644 --- a/sound/pci/hda/hda_generic.c +++ b/sound/pci/hda/hda_generic.c @@ -3959,6 +3959,14 @@ static hda_nid_t set_path_power(struct hda_codec *codec, hda_nid_t nid, return changed; } +/* check the jack status for power control */ +static bool detect_pin_state(struct hda_codec *codec, hda_nid_t pin) +{ + if (!is_jack_detectable(codec, pin)) + return true; + return snd_hda_jack_detect_state(codec, pin) != HDA_JACK_NOT_PRESENT; +} + /* power up/down the paths of the given pin according to the jack state; * power = 0/1 : only power up/down if it matches with the jack state, * < 0 : force power up/down to follow the jack sate @@ -3973,7 +3981,8 @@ static hda_nid_t set_pin_power_jack(struct hda_codec *codec, hda_nid_t pin, if (!codec->power_save_node) return 0; - on = snd_hda_jack_detect_state(codec, pin) != HDA_JACK_NOT_PRESENT; + on = detect_pin_state(codec, pin); + if (power >= 0 && on != power) return 0; return set_path_power(codec, pin, on, -1); @@ -4225,8 +4234,7 @@ static void do_automute(struct hda_codec *codec, int num_pins, hda_nid_t *pins, if (codec->power_save_node) { bool on = !mute; if (on) - on = snd_hda_jack_detect_state(codec, nid) - != HDA_JACK_NOT_PRESENT; + on = detect_pin_state(codec, nid); set_path_power(codec, nid, on, -1); } } |