From: Jouni Hogander <[email protected]>

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 <[email protected]>
Signed-off-by: Tony Lindgren <[email protected]>
Signed-off-by: Imre Deak <[email protected]>
---
 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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