i.MX Framebuffer: fix margins

The upper/lower and left/right margins are mixed up in the driver.
Fix it

Acked-by: Krzysztof Helt <krzysztof.h1@poczta.fm>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2008-12-16 11:44:08 +01:00
commit d6ed5755ac