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

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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>
This commit is contained in:
Takashi Iwai 2010-02-09 09:25:26 +01:00
parent b99a776d0b
commit dce17d4ff3
1 changed files with 4 additions and 4 deletions
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8
sound/pci/hda/patch_sigmatel.c
View file

@ -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);