[PATCH] drivers: depend on instead of select BACKLIGHT_CLASS_DEVICE and ACPI_VIDEO

[Michael Ellerman]

On Tue, 2014-10-28 at 13:29 -0700, Randy Dunlap wrote:
> On 10/27/14 06:13, Tomi Valkeinen wrote:
> > I also think the 'depends on BACKLIGHT_CLASS_DEVICE ||
> > BACKLIGHT_CLASS_DEVICE=n' pattern is quite... interesting (i.e. sounds
> > like a hack to me =).
> 
> It does exactly what is needed and it is used in many places in kernel
> Kconfig files.

Is there any reason you can't do:

  depends on BACKLIGHT_CLASS_DEVICE != m

cheers