media: i2c: imx290: Move the settle time delay out of loop

The 10ms settle time is needed only at the end of all consecutive
register writes. So move the delay to outside of the for loop of
imx290_set_register_array().

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Andrey Konovalov <andrey.konovalov@linaro.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

diff --git a/drivers/media/i2c/imx290.c b/drivers/media/i2c/imx290.c
index fd147fa..02001c1 100644 (file)
--- a/drivers/media/i2c/imx290.c
+++ b/drivers/media/i2c/imx290.c
@@ -404,11 +404,11 @@ static int imx290_set_register_array(struct imx290 *imx290,
                ret = imx290_write_reg(imx290, settings->reg, settings->val);
                if (ret < 0)
                        return ret;
-
-               /* Settle time is 10ms for all registers */
-               msleep(10);
        }
 
+       /* Provide 10ms settle time */
+       msleep(10);
+
        return 0;
 }