[V2 2/7] video: mmp: optimize some register setting code

On Mon, Jun 10, 2013 at 9:52 AM, Jett.Zhou [off-list ref] wrote:

From: Guoqing Li <redacted>

There are dumplicate code of the smooth setting based on different
path, optimized the routine and use readl_relaxed instead.

Signed-off-by: Jett.Zhou <redacted>
Signed-off-by: Jing Xiang <redacted>
Signed-off-by: Guoqing Li <redacted>

Reviewed-by: Daniel Drake <redacted>