The access to REG_CLKCTRL or REG_CTRL1 without the clock enabled hangs
the machine. Enable the clock first.
Signed-off-by: Lubomir Rintel <lkund...@v3.sk>
Acked-by: Pavel Machek <pa...@ucw.cz>
---
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 a1b1d66e34cd..352e67fc1062 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;
}
--
2.21.0
