ada994fb9cb3d11873f2b734602e2135f3a
author Paul Mundt <lethal@linux-sh.org> 1246431031 +0000
committer Paul Mundt <lethal@linux-sh.org> 1246473277 +0900

sh: LCDC dcache flush for deferred io

Since writenotify on uncached vmas is unsupported in 2.6.31,
live with cached framebuffer memory in the deferred io
case for now and flush the dcache before forcing refresh.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Acked-by: Magnus damm <damm@igel.co.jp>
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