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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)
committerOliver Wendt <ow@karo-electronics.de>
Mon, 30 Sep 2013 12:10:20 +0000 (14:10 +0200)
commite943a5d5fb224561208a1a73d9d110333a7f0c46
tree1a7f603891e3fec21faf4339debaf0ab067bb67btree | snapshot
parent808d8bc2dfb80df55f9226304c71f8bdf1e1896bcommit | 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