[PATCH 1/6] media: synopsys: use devm_reset_control_get_optional_exclusive()

[Michael Riesch]

Hi Frank,

Thanks for the patch series.

Could you use "media: synopsys: csi2rx: " as prefix for your commit
messages?

On 2/10/26 18:11, Frank Li wrote:
> The DW MIPI CSI-2 RX is used on different SoCs, not all of which provide a
> reset controller. Switch to devm_reset_control_get_optional_exclusive()
> to support such platforms.
> 
> Reset presence and numbering are validated by the DT binding.
> 
> Signed-off-by: Frank Li <Frank.Li at nxp.com>

With that change,

Reviewed-by: Michael Riesch <michael.riesch at collabora.com>

Best regards,
Michael

> ---
>  drivers/media/platform/synopsys/dw-mipi-csi2rx.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/media/platform/synopsys/dw-mipi-csi2rx.c b/drivers/media/platform/synopsys/dw-mipi-csi2rx.c
> index 170346ae1a599e43bba9d19476ee4d65124303bd..0cc892f4a1b3c6ce575a5d4fca7acf7057f7b7f7 100644
> --- a/drivers/media/platform/synopsys/dw-mipi-csi2rx.c
> +++ b/drivers/media/platform/synopsys/dw-mipi-csi2rx.c
> @@ -639,7 +639,7 @@ static int dw_mipi_csi2rx_probe(struct platform_device *pdev)
>  		return dev_err_probe(dev, PTR_ERR(csi2->phy),
>  				     "failed to get MIPI CSI-2 PHY\n");
>  
> -	csi2->reset = devm_reset_control_get_exclusive(dev, NULL);
> +	csi2->reset = devm_reset_control_get_optional_exclusive(dev, NULL);
>  	if (IS_ERR(csi2->reset))
>  		return dev_err_probe(dev, PTR_ERR(csi2->reset),
>  				     "failed to get reset\n");
>