drm: make frame duration time calculation more precise

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It is a bit more precise to compute the total number of pixels first and
then divide, rather than multiplying the line pixel count by the
already-rounded line duration.

Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>

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Daniel Kurtz 2012-12-27 01:01:46 +00:00 • committed by Dave Airlie

parent dd66cc2e1f

commit 85a7ce67f3

1 changed files with 5 additions and 1 deletions

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6

drivers/gpu/drm/drm_irq.c

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