drm/i915: Document the find_pll() function
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Thu, 28 Feb 2013 17:19:44 +0000 (19:19 +0200)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Sun, 3 Mar 2013 20:06:14 +0000 (21:06 +0100)
commitf4808ab86eed9b829c60b02a9ac5e86f06df0bcf
tree732cca89422f8023bc10528ddad186205fe9998b
parent2bb4629add2e648f1822872cce72f0fe163ce605
drm/i915: Document the find_pll() function

The proper use of find_pll() isn't always so easy to determine from the
code itself. Some documentation should help.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_display.c