From c9a955b1458b9e9f8aa2a1760622929927e898b2 Mon Sep 17 00:00:00 2001 From: Jouni Hogander Date: Fri, 15 Aug 2008 12:31:24 +0300 Subject: [PATCH] OMAP: DISPC: Enable dispc 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 Signed-off-by: Tony Lindgren --- drivers/video/omap/dispc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/video/omap/dispc.c b/drivers/video/omap/dispc.c index 99bf3555152..00ad6b2aedf 100644 --- a/drivers/video/omap/dispc.c +++ b/drivers/video/omap/dispc.c @@ -1392,10 +1392,10 @@ 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); -- 2.41.0