[Intel-gfx] [PATCH] drm/i915/backlight: setup backlight pwm alternate increment on backlight enable

[Jani Nikula]

On Mon, 19 Sep 2016, Jani Nikula <jani.nikula at intel.com> wrote:
> From: Shawn Lee <shawn.c.lee at intel.com>
>
> Backlight enable is supposed to do a full setup of the backlight. We
> were missing the PWM alternate increment bit in the south chicken
> registers on lpt+ pch. This potentially caused a PWM frequency change
> when the chicken register value was lost e.g. on suspend.
>
> v2 by Jani, rebase on the patch caching alt increment

Fat fingered this one, please ignore, and look at the two patches in
reply to this one. Sorry.

BR,
Jani.

-- 
Jani Nikula, Intel Open Source Technology Center