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(parent: 953d22e) | patch
drm/i915: Make vlv_find_best_dpll() ppm calculation safe
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Tue, 24 Sep 2013 18:26:20 +0000 (21:26 +0300)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Thu, 10 Oct 2013 10:46:50 +0000 (12:46 +0200)
commit69e4f900be175fd80fe69221a329c8993b16925b
treed7e2454313d8e1577f8645aa3f89186985558f66tree | snapshot (tar.gz zip)
parent953d22e870e2f15963976c77985b263afcceafc9commit | diff
drm/i915: Make vlv_find_best_dpll() ppm calculation safe

Use div_u64() to make the ppm calculation in vlv_find_best_dpll() safe
against interger overflows.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_display.c diff | blob | blame | history