diff mbox series

[v2,2/4] media: i2c: ov2685: Add print for power on write failed

Message ID 20230129-ov2685-improvements-v2-2-210400f2b63e@z3ntu.xyz
State Accepted
Commit 74b506cb4fa7bffb18c51837c237bbb0758ecc5e
Headers show
Series Improvements for OmniVision OV2685 driver | expand

Commit Message

Luca Weiss Feb. 1, 2023, 5:06 p.m. UTC 
If the sensor doens't power up correctly, for example due to incorrect
devicetree description, the power up i2c writes will fail.

Add an error print for this situation.

Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
---
 drivers/media/i2c/ov2685.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/media/i2c/ov2685.c b/drivers/media/i2c/ov2685.c
index a422f4c8a2eb..844a91dbc8e5 100644
--- a/drivers/media/i2c/ov2685.c
+++ b/drivers/media/i2c/ov2685.c
@@ -419,8 +419,10 @@  static int __ov2685_power_on(struct ov2685 *ov2685)
 	 * writing register before .s_stream() as a workaround
 	 */
 	ret = ov2685_write_array(ov2685->client, ov2685->cur_mode->reg_list);
-	if (ret)
+	if (ret) {
+		dev_err(dev, "Failed to set regs for power on\n");
 		goto disable_supplies;
+	}
 
 	return 0;