[PATCH v2 08/11] [media] marvell-ccic/mmp: enable clock before accessing registers

[Lubomir Rintel]

The access to REG_CLKCTRL or REG_CTRL1 without the clock enabled hangs
the machine. Enable the clock first.

Signed-off-by: Lubomir Rintel <lkundrak@xxxxx>
Acked-by: Pavel Machek <pavel@xxxxxx>
---
 drivers/media/platform/marvell-ccic/mmp-driver.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/media/platform/marvell-ccic/mmp-driver.c b/drivers/media/platform/marvell-ccic/mmp-driver.c
index f2e43b23af18..05cba74c0d13 100644
--- a/drivers/media/platform/marvell-ccic/mmp-driver.c
+++ b/drivers/media/platform/marvell-ccic/mmp-driver.c
@@ -144,6 +144,7 @@ static int mmpcam_power_up(struct mcam_camera *mcam)
  * Turn on power and clocks to the controller.
  */
 	mmpcam_power_up_ctlr(cam);
+	mcam_clk_enable(mcam);
 /*
  * Provide power to the sensor.
  */
@@ -157,8 +158,6 @@ static int mmpcam_power_up(struct mcam_camera *mcam)
 	gpio_set_value(pdata->sensor_reset_gpio, 1); /* reset is active low */
 	mdelay(5);
 
-	mcam_clk_enable(mcam);
-
 	return 0;
 }
 
-- 
2.19.1