OMAPDSS: DISPC: Don't allow predecimation for writeback
authorArchit Taneja <archit@ti.com>
Tue, 23 Oct 2012 06:33:39 +0000 (12:03 +0530)
committerArchit Taneja <archit@ti.com>
Wed, 7 Nov 2012 05:41:28 +0000 (11:11 +0530)
commit06d42835aeb7228d799d9259dabf029fd0a7b586
tree41df8e5e810834dc25ac886a08b0a5011e3b39bb
parent083f92e980d00100890a12887f901968e058b2aa
OMAPDSS: DISPC: Don't allow predecimation for writeback

Since writeback writes to a buffer instead of reading from one, predecimation
doesn't make sense for it. Configure the width and height predecimation limits
to 1 if the plane is writeback.

Signed-off-by: Archit Taneja <archit@ti.com>
drivers/video/omap2/dss/dispc.c