From: Hui Wang hui.wang@canonical.com
commit 404690649e6a52ee39817168f2d984726412e091 upstream.
Before the micmute_led_set() is introduced, the function of alc_gpio_micmute_update() will set the gpio value with the !micmute_led.led_value, and the machines have the correct micmute led status. After the micmute_led_set() is introduced, it sets the gpio value with !!micmute_led.led_value, so the led status is not correct anymore, we need to set micmute_led_polarity = 1 to workaround it.
Now we fix the micmute_led_set() and remove micmute_led_polarity = 1.
Fixes: 87dc36482cab ("ALSA: hda/realtek - Add LED class support for micmute LED") Reported-and-suggested-by: Kai-Heng Feng kai.heng.feng@canonical.com Cc: stable@vger.kernel.org Signed-off-by: Hui Wang hui.wang@canonical.com Link: https://lore.kernel.org/r/20200811122430.6546-1-hui.wang@canonical.com Signed-off-by: Takashi Iwai tiwai@suse.de Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- sound/pci/hda/patch_realtek.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)
--- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -4118,7 +4118,7 @@ static int micmute_led_set(struct led_cl struct alc_spec *spec = codec->spec;
alc_update_gpio_led(codec, spec->gpio_mic_led_mask, - spec->micmute_led_polarity, !!brightness); + spec->micmute_led_polarity, !brightness); return 0; }
@@ -4173,8 +4173,6 @@ static void alc285_fixup_hp_gpio_led(str { struct alc_spec *spec = codec->spec;
- spec->micmute_led_polarity = 1; - alc_fixup_hp_gpio_led(codec, action, 0x04, 0x01); }
@@ -4426,7 +4424,6 @@ static void alc233_fixup_lenovo_line2_mi { struct alc_spec *spec = codec->spec;
- spec->micmute_led_polarity = 1; alc_fixup_hp_gpio_led(codec, action, 0, 0x04); if (action == HDA_FIXUP_ACT_PRE_PROBE) { spec->init_amp = ALC_INIT_DEFAULT;