| From | Greg Kroah-Hartman <> | Subject | [PATCH 3.16 085/127] ALSA: hda - Fix inverted LED gpio setup for Lenovo Ideapad | Date | Tue, 28 Oct 2014 11:35:20 +0800 |
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3.16-stable review patch. If anyone has any objections, please let me know.
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From: Takashi Iwai <tiwai@suse.de>
commit b1974f965a506c131b60cd3e483340884e831920 upstream.
We implemented in a wrong way for mute LED on Lenovo Ideapad; the bit must be flipped.
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=16373 Fixes: 3e887f379d8a ('ALSA: hda - Add mute LED support to Lenovo Ideapad') Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- sound/pci/hda/patch_realtek.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
--- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -5578,9 +5578,9 @@ static void alc662_led_gpio1_mute_hook(v unsigned int oldval = spec->gpio_led; if (enabled) - spec->gpio_led &= ~0x01; - else spec->gpio_led |= 0x01; + else + spec->gpio_led &= ~0x01; if (spec->gpio_led != oldval) snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA, spec->gpio_led);
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