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Subject: media: ov5640: add error trace in case of i2c read failure
Author: Hugues Fruchet <hugues.fruc...@st.com>
Date: Wed Jan 31 07:46:17 2018 -0500
Add an error trace in ov5640_read_reg() in case of i2c_transfer()
failure.
Uniformize error traces using dev_err instead v4l2_err.
Signed-off-by: Hugues Fruchet <hugues.fruc...@st.com>
Signed-off-by: Sakari Ailus <sakari.ai...@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mche...@s-opensource.com>
drivers/media/i2c/ov5640.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
---
diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c
index 99a590263070..6f1846081dbe 100644
--- a/drivers/media/i2c/ov5640.c
+++ b/drivers/media/i2c/ov5640.c
@@ -839,7 +839,7 @@ static int ov5640_write_reg(struct ov5640_dev *sensor, u16
reg, u8 val)
ret = i2c_transfer(client->adapter, &msg, 1);
if (ret < 0) {
- v4l2_err(&sensor->sd, "%s: error: reg=%x, val=%x\n",
+ dev_err(&client->dev, "%s: error: reg=%x, val=%x\n",
__func__, reg, val);
return ret;
}
@@ -868,8 +868,11 @@ static int ov5640_read_reg(struct ov5640_dev *sensor, u16
reg, u8 *val)
msg[1].len = 1;
ret = i2c_transfer(client->adapter, msg, 2);
- if (ret < 0)
+ if (ret < 0) {
+ dev_err(&client->dev, "%s: error: reg=%x\n",
+ __func__, reg);
return ret;
+ }
*val = buf[0];
return 0;
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