ALSA: hda/sigmatel - Fix inverted mute LED

While refactoring the mute-LED handling for HP laptops, I messed up
the polarity check in a wrong way.  The red (or the mute-LED if any)
should appear in the muted state, corresponding to GPIO on.

Reported-by: Mikko Vinni <mmvinni@yahoo.com>
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 33a9946..4742cac 100644 (file)
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -5063,12 +5063,11 @@ static void stac92xx_update_led_status(struct hda_codec *codec, int enabled)
        if (spec->gpio_led_polarity)
                muted = !muted;
 
-       /*polarity defines *not* muted state level*/
        if (!spec->vref_mute_led_nid) {
                if (muted)
-                       spec->gpio_data &= ~spec->gpio_led; /* orange */
+                       spec->gpio_data |= spec->gpio_led;
                else
-                       spec->gpio_data |= spec->gpio_led; /* white */
+                       spec->gpio_data &= ~spec->gpio_led;
                stac_gpio_set(codec, spec->gpio_mask,
                                spec->gpio_dir, spec->gpio_data);
        } else {