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(parent: 8f7abfd) | patch
drm/i915: Use DIV_ROUND_UP() when calculating number of required FDI lanes
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Thu, 27 Feb 2014 12:23:14 +0000 (14:23 +0200)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Wed, 5 Mar 2014 20:30:32 +0000 (21:30 +0100)
commit619d4d04723346bf6ca3273668e0ba2582e8de36
treee59a2336c3baf70ff2008fc0abd335ac91e48efetree | snapshot
parent8f7abfd82246a8d8b5bd1ad3056f3b46345b6b4acommit | diff
drm/i915: Use DIV_ROUND_UP() when calculating number of required FDI lanes

If we need precisely N lanes to satisfy the FDI bandwidth requirement,
the code would still claim that we need N+1 lanes. Use DIV_ROUND_UP()
to get a more accurate answer.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_display.c diff | blob | history
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