ALSA: hda - Fix default polarity of mute-LED GPIO on 92HD83x/88x codecs

The previous commit caused a regression on HP laptops with 92HD83x/88x
codecs.  The default polarity of mute-LED GPIO is inverted on these
devices.

Reference: Novell bnc#578190
	https://bugzilla.novell.com/show_bug.cgi?id=578190

Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index ec0637e7d488f0db777bf8d6e3c8ade253c72eb2..8c416bb18a57cef781249611bdbae060212b924d 100644 (file)
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -4790,7 +4790,7 @@ static void set_hp_led_gpio(struct hda_codec *codec)
  * Need more information on whether it is true across the entire series.
  * -- kunal
  */
-static int find_mute_led_gpio(struct hda_codec *codec)
+static int find_mute_led_gpio(struct hda_codec *codec, int default_polarity)
 {
        struct sigmatel_spec *spec = codec->spec;
        const struct dmi_device *dev = NULL;
@@ -4817,7 +4817,7 @@ static int find_mute_led_gpio(struct hda_codec *codec)
                 */
                if (!hp_blike_system(codec->subsystem_id)) {
                        set_hp_led_gpio(codec);
-                       spec->gpio_led_polarity = 1;
+                       spec->gpio_led_polarity = default_polarity;
                        return 1;
                }
        }
@@ -5343,7 +5343,7 @@ again:
 
        codec->patch_ops = stac92xx_patch_ops;
 
-       if (find_mute_led_gpio(codec))
+       if (find_mute_led_gpio(codec, 0))
                snd_printd("mute LED gpio %d polarity %d\n",
                                spec->gpio_led,
                                spec->gpio_led_polarity);
@@ -5705,7 +5705,7 @@ again:
                }
        }
 
-       if (find_mute_led_gpio(codec))
+       if (find_mute_led_gpio(codec, 1))
                snd_printd("mute LED gpio %d polarity %d\n",
                                spec->gpio_led,
                                spec->gpio_led_polarity);