drm/exynos/fimc: simplify pre-scaler ratio calculation

The patch replaces dedicated function for scaling ratio
calculation by fls calls.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
This commit is contained in:
Andrzej Hajda 2014-05-19 12:54:06 +02:00 • committed by Inki Dae
commit be6cdfd17c