diff options
| author | Jouni Hogander <jouni.hogander@nokia.com> | 2009-09-22 16:46:56 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-23 07:39:50 -0700 |
| commit | 48a00e7fe9a6abeedb62c99ca7b7860754aae3d8 (patch) | |
| tree | 05d4918a4867f0e28d37a647946a2ee8fb8a24f1 | |
| parent | f9e2bc8d7b8c2d9dd05a6702fce77aca3d4f2320 (diff) | |
| download | linux-48a00e7fe9a6abeedb62c99ca7b7860754aae3d8.tar.bz2 | |
omapfb: dispc: enable wake up capability
Without wakeup enable omap doesn't wake up on dispc interrupts. This
causes problems in a case where mpu is in sleep state and dispc interrupt
fires.
Signed-off-by: Jouni Hogander <jouni.hogander@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Imre Deak <imre.deak@nokia.com>
Acked-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/video/omap/dispc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/video/omap/dispc.c b/drivers/video/omap/dispc.c index a85694900e44..04b7b8ae5583 100644 --- a/drivers/video/omap/dispc.c +++ b/drivers/video/omap/dispc.c @@ -1395,10 +1395,10 @@ static int omap_dispc_init(struct omapfb_device *fbdev, int ext_mode, enable_digit_clocks(0); } - /* Enable smart idle and autoidle */ + /* Enable smart standby/idle, autoidle and wakeup */ l = dispc_read_reg(DISPC_SYSCONFIG); l &= ~((3 << 12) | (3 << 3)); - l |= (2 << 12) | (2 << 3) | (1 << 0); + l |= (2 << 12) | (2 << 3) | (1 << 2) | (1 << 0); dispc_write_reg(DISPC_SYSCONFIG, l); omap_writel(1 << 0, DSS_BASE + DSS_SYSCONFIG); |