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sh: enable deferred io LCDC on Migo-R

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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 <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Magnus Damm 2008-12-19 15:34:50 +09:00 committed by Paul Mundt
parent 8564557a03
commit b5868e8cde
1 changed files with 2 additions and 0 deletions
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arch/sh/boards/mach-migor/setup.c
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@ -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