diff mbox series

[v4,09/10] media: i2c: imx290: Move the settle time delay out of loop

Message ID 20200607163025.8409-10-andrey.konovalov@linaro.org (mailing list archive)
State Mainlined
Commit 6544af9b04b4484867c234ba0be1b5008e4a14ee
Headers show
Series Improvements to IMX290 CMOS driver | expand

Commit Message

Andrey Konovalov June 7, 2020, 4:30 p.m. UTC 
From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>

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>
---
 drivers/media/i2c/imx290.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/i2c/imx290.c b/drivers/media/i2c/imx290.c
index fd147fac5ef2..02001c1b0dfc 100644
--- 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;
 }