Re: [PATCH 1/4] media: ov2740: Debug log chip ID

[Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>]

On Thu, Nov 28, 2024 at 04:23:35PM +0100, Hans de Goede wrote:
> Calling the identify function may get delayed till the first stream-on,
> add a dev_dbg() to it so that we know when it has run. This is useful
> to debug bring-up problems related to regulators / clks / GPIOs.
> 
> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Tested-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>

> ---
>  drivers/media/i2c/ov2740.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/media/i2c/ov2740.c b/drivers/media/i2c/ov2740.c
> index 387c529d9736..e7a611967b40 100644
> --- a/drivers/media/i2c/ov2740.c
> +++ b/drivers/media/i2c/ov2740.c
> @@ -644,6 +644,8 @@ static int ov2740_identify_module(struct ov2740 *ov2740)
>  		return -ENXIO;
>  	}
>  
> +	dev_dbg(&client->dev, "chip id: %x\n", val);
> +
>  	ov2740->identified = true;
>  
>  	return 0;
> -- 
> 2.47.0
> 
>