Commit 48a00e7f authored Sep 22, 2009 by Jouni Hogander Committed by Linus Torvalds Sep 23, 2009

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>

parent f9e2bc8d

drivers/video/omap/dispc.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -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);

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