Re: [PATCH 4.19 012/206] ALSA: hda/realtek - Introduce polarity for micmute LED GPIO

[Pavel Machek]

Hi!

> Currently mute LED and micmute LED share the same GPIO polarity.
> 
> So split the polarity for mute and micmute, in case they have different
> polarities.

> +++ b/sound/pci/hda/patch_realtek.c
> @@ -94,6 +94,7 @@ struct alc_spec {
>  
>  	/* mute LED for HP laptops, see alc269_fixup_mic_mute_hook() */
>  	int mute_led_polarity;
> +	int micmute_led_polarity;
>  	hda_nid_t mute_led_nid;
>  	hda_nid_t cap_mute_led_nid;
>

This variable will be always zero in 4.19.130... so the patch does not
really do anything.

In mainline, commit 3e0650ab26e20 makes use of this variable.

Best regards,
										Pavel

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