Re: [PATCH v2] ALSA: hda: Support for Ideapad hotkey mute LEDs

[Takashi Iwai <tiwai@suse.de>]

On Tue, 24 Dec 2024 09:33:16 +0100,
Jackie Dong wrote:
> 
> --- a/sound/pci/hda/patch_realtek.c
> +++ b/sound/pci/hda/patch_realtek.c
> @@ -6934,6 +6934,16 @@ static void alc_fixup_thinkpad_acpi(struct hda_codec *codec,
>  	hda_fixup_thinkpad_acpi(codec, fix, action);
>  }
>  
> +/* for hda_fixup_ideapad_acpi() */
> +#include "ideapad_hotkey_led_helper.c"
> +
> +static void alc_fixup_ideapad_acpi(struct hda_codec *codec,
> +				   const struct hda_fixup *fix, int action)
> +{
> +	alc_fixup_no_shutup(codec, fix, action); /* reduce click noise */
> +	hda_fixup_ideapad_acpi(codec, fix, action);
> +}

So this unconditionally call alc_fixup_no_shutup(), and this
introduces another behavior to the existing entry -- i.e. there is a
chance of breakage.

If we want to be very conservative, this call should be limited to
Ideapad.


thanks,

Takashi