Hi Dave, thanks for the update. Am Freitag, 3. Februar 2023, 20:18:11 CET schrieb Dave Stevenson: > imx290_start_streaming logs what failed, but not the error > code from that function. Add it into the log message. > > Signed-off-by: Dave Stevenson <dave.stevenson@xxxxxxxxxxxxxxx> Reviewed-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx> > --- > drivers/media/i2c/imx290.c | 12 ++++++------ > 1 file changed, 6 insertions(+), 6 deletions(-) > > diff --git a/drivers/media/i2c/imx290.c b/drivers/media/i2c/imx290.c > index 7167eb1edb9b..f635f1213477 100644 > --- a/drivers/media/i2c/imx290.c > +++ b/drivers/media/i2c/imx290.c > @@ -1007,20 +1007,20 @@ static int imx290_start_streaming(struct imx290 > *imx290, /* Set clock parameters based on mode and xclk */ > ret = imx290_set_clock(imx290); > if (ret < 0) { > - dev_err(imx290->dev, "Could not set clocks\n"); > + dev_err(imx290->dev, "Could not set clocks - %d\n", ret); > return ret; > } > > /* Set data lane count */ > ret = imx290_set_data_lanes(imx290); > if (ret < 0) { > - dev_err(imx290->dev, "Could not set data lanes\n"); > + dev_err(imx290->dev, "Could not set data lanes - %d\n", ret); > return ret; > } > > ret = imx290_set_csi_config(imx290); > if (ret < 0) { > - dev_err(imx290->dev, "Could not set csi cfg\n"); > + dev_err(imx290->dev, "Could not set csi cfg - %d\n", ret); > return ret; > } > > @@ -1028,7 +1028,7 @@ static int imx290_start_streaming(struct imx290 > *imx290, format = v4l2_subdev_get_pad_format(&imx290->sd, state, 0); > ret = imx290_setup_format(imx290, format); > if (ret < 0) { > - dev_err(imx290->dev, "Could not set frame format\n"); > + dev_err(imx290->dev, "Could not set frame format - %d\n", ret); > return ret; > } > > @@ -1036,14 +1036,14 @@ static int imx290_start_streaming(struct imx290 > *imx290, ret = imx290_set_register_array(imx290, > imx290->current_mode->data, imx290->current_mode->data_size); > if (ret < 0) { > - dev_err(imx290->dev, "Could not set current mode\n"); > + dev_err(imx290->dev, "Could not set current mode - %d\n", ret); > return ret; > } > > /* Apply customized values from user */ > ret = __v4l2_ctrl_handler_setup(imx290->sd.ctrl_handler); > if (ret) { > - dev_err(imx290->dev, "Could not sync v4l2 controls\n"); > + dev_err(imx290->dev, "Could not sync v4l2 controls - %d\n", ret); > return ret; > }