diff options
| author | Magnus Damm <damm@igel.co.jp> | 2008-12-19 06:34:50 (GMT) |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2008-12-22 09:44:49 (GMT) |
| commit | b5868e8cdeb35cd9ddc3a541f81f318b0f6772b3 (patch) | |
| tree | 01fe85b2dc7f1c57589f81a9fc9f6629f142cc1a /arch | |
| parent | 8564557a03c12adb9c4b76ae1e86db4113a04d13 (diff) | |
| download | linux-b5868e8cdeb35cd9ddc3a541f81f318b0f6772b3.tar.xz | |
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 <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sh/boards/mach-migor/setup.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c index 3e37fb2..cc1408119 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 |