drm/i915: Use DIV_ROUND_UP() when calculating number of required FDI lanes

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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>

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Ville Syrjälä 2014-02-27 14:23:14 +02:00 • committed by Daniel Vetter

parent 8f7abfd822

commit 619d4d0472

1 changed files with 1 additions and 1 deletions

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drivers/gpu/drm/i915/intel_display.c

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