From b5868e8cdeb35cd9ddc3a541f81f318b0f6772b3 Mon Sep 17 00:00:00 2001 From: Magnus Damm Date: Fri, 19 Dec 2008 15:34:50 +0900 Subject: sh: enable deferred io LCDC on Migo-R Enable LCDC deferred io on Migo-R using 1s delay. As with other deferred io frame buffers user space code should use fsync() on the frame buffer device to trigger an update. Signed-off-by: Magnus Damm Signed-off-by: Paul Mundt --- arch/sh/boards/mach-migor/setup.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch') diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c index 3e37fb25ef9..cc1408119c2 100644 --- a/arch/sh/boards/mach-migor/setup.c +++ b/arch/sh/boards/mach-migor/setup.c @@ -262,6 +262,8 @@ static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = { .sys_bus_cfg = { .ldmt2r = 0x06000a09, .ldmt3r = 0x180e3418, + /* set 1s delay to encourage fsync() */ + .deferred_io_msec = 1000, }, } #endif -- cgit v1.2.3-70-g09d2