[PATCH] OMAP: DISPC: Enable dispc wake up capability

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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@xxxxxxxxx>
---
 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 3d64314..d232ea9 100644
--- a/drivers/video/omap/dispc.c
+++ b/drivers/video/omap/dispc.c
@@ -1393,10 +1393,10 @@ 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);
 
-- 
1.5.5

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