Re: [PATCH 1/7] media: i2c: ov7251: Fix link frequency index

[Dan Scally <dan.scally@ideasonboard.com>]

Hi Antoine

On 26/10/2026 11:10, Antoine Pichot wrote:
> ov7251_check_hwcfg() stores i, the index into the firmware's
> link_frequencies array, in link_freq_idx, which the driver then uses to
> index its own link_freq[], pixel_rates[] and pll1[] tables. The matching
> driver entry is j. Store j.
> 
> Observed on a Surface Book 2, where ipu-bridge lists one link frequency,
> 319.2 MHz, which is link_freq[1]: V4L2_CID_LINK_FREQ reads 240000000,
> and the pixel rate and PLL registers are off the same way.
> 
> Fixes: cc125aaa5a78 ("media: i2c: Provide ov7251_check_hwcfg()")
> Cc: stable@vger.kernel.org
> Signed-off-by: Antoine Pichot <antoine.pichot@gmail.com>
> ---

Thanks for the patch, this is right:

Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>

>   drivers/media/i2c/ov7251.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/media/i2c/ov7251.c b/drivers/media/i2c/ov7251.c
> index fce6344b51..1413f1856e 100644
> --- a/drivers/media/i2c/ov7251.c
> +++ b/drivers/media/i2c/ov7251.c
> @@ -1523,7 +1523,7 @@ static int ov7251_check_hwcfg(struct ov7251 *ov7251)
>   		goto out_free_bus_cfg;
>   	}
>   
> -	ov7251->link_freq_idx = i;
> +	ov7251->link_freq_idx = j;
>   
>   out_free_bus_cfg:
>   	v4l2_fwnode_endpoint_free(&bus_cfg);