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(parent: 7e11f9f) | patch
drm/i915: Avoid div-by-zero in clock calculation funcs
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Mon, 2 Dec 2013 17:00:45 +0000 (19:00 +0200)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Tue, 3 Dec 2013 17:02:01 +0000 (18:02 +0100)
commited5ca77ed7505cd389003a6d35ca1b7365429d71
tree2783065802046fd7809706e3a170155749613edftree | snapshot
parent7e11f9f4cacf71847716cec9d103b25d4c21e7a0commit | diff
drm/i915: Avoid div-by-zero in clock calculation funcs

Check that the N and P dividers don't cause a divide by zero.

This shouldn't happen under normal circumstances, but can
happen eg. under simulation.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_display.c diff | blob | history
Domain: System / Uncategorized;