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ENGR00170168-1 ipuv3 fb: add non FB_VMODE_YWRAP support
authorJason Chen <b02280@freescale.com>
Wed, 14 Dec 2011 06:02:16 +0000 (14:02 +0800)
committerLothar Waßmann <LW@KARO-electronics.de>
Fri, 24 May 2013 06:33:38 +0000 (08:33 +0200)
commit807630231e58024649c8ede766940efddb37cfc4
tree1a7f603891e3fec21faf4339debaf0ab067bb67btree | snapshot
parent0405d2dc4145805868b6f33fbb0b6ff5053c6319commit | diff
ENGR00170168-1 ipuv3 fb: add non FB_VMODE_YWRAP support

when use pan display, the case could be:
1. a small window wrap in a big frame buffer
2. a frame switch in a serial buffers

the ipuv3 fb driver used to support case 1, and for case 2,
if the fb format is interleaved, there is no problem, but for
non-interleaved format (like I420), there will be a display bug.

Signed-off-by: Jason Chen <b02280@freescale.com>
drivers/video/mxc/mxc_ipuv3_fb.c diff | blob | history
Linux kernel for KaRo TX COM modules