Messages in this thread | | | Date | Tue, 20 Nov 2018 10:23:25 +0100 | From | Takashi Iwai <> | Subject | Re: [PATCH v3 3/3] ALSA: hda: add support for Huawei WMI micmute LED |
| |
On Tue, 20 Nov 2018 10:10:39 +0100, Pavel Machek wrote: > > On Tue 2018-11-20 08:07:09, Takashi Iwai wrote: > > 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. > > Not good :-(. Please don't add new ones, general purpose LEDs should > really use LED subsystem.
What's the problem with this approach?
Takashi
| |