Re: [PATCH v3 3/3] ALSA: hda: add support for Huawei WMI micmute LED

[Takashi Iwai]

On Tue, 20 Nov 2018 00:57:13 +0100,
Pavel Machek wrote:
> 
> > +#if IS_ENABLED(CONFIG_HUAWEI_LAPTOP)
> > +#include <linux/platform_data/x86/huawei_wmi.h>
> > +
> > +static int (*huawei_wmi_micmute_led_set_func)(bool);
> > +
> 
> So we should not be doing this.
> 
> Thinkpad ACPI module exports its LEDs there, for example.

Both thinkpad_acpi and dell_laptop provide the interface to HD-audio
in the very same way like this.


thanks,

Takashi