From: Jouni Hogander
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
Signed-off-by: Tony Lindgren
Signed-off-by: Imre Deak
---
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 cc3c817..9adf54e 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);
--
1.6.3.1
--
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