[Intel-gfx] [PATCH 1/4] drm/i915: keep max backlight internal to intel_panel.c

[Chris Wilson]

On Fri, Apr 12, 2013 at 03:18:36PM +0300, Jani Nikula wrote:
> In preparation of adding locking to backlight, make max backlight value
> (the modulation frequency the PWM duty cycle value must not exceed)
> internal to intel_panel.c.
> 
> Have intel_panel_set_backlight() accept a caller defined range for level,
> and scale input to max backlight value internally.
> 
> Clean up intel_panel_get_max_backlight() and usage internally.
> 
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>

Nice idea,
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre