imx-drm: ipu-dc: wait for DC_FC_1 / DP_SF_END interrupt
authorPhilipp Zabel <p.zabel@pengutronix.de>
Mon, 14 Apr 2014 21:53:19 +0000 (23:53 +0200)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Sat, 26 Apr 2014 10:24:16 +0000 (11:24 +0100)
Wait for the DC Frame Complete or DP Sync Flow End interrupts
before disabling DC channels.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
drivers/staging/imx-drm/ipu-v3/ipu-dc.c