Re: [PATCH v2 3/3] media: imx-pxp: Improve pxp_soft_reset() error message

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On Mon, 2018-11-05 at 18:45 -0200, Fabio Estevam wrote:
> Improve the pxp_soft_reset() error message by moving it to the
> caller function, associating it with a proper device and also
> by displaying the error code.
> 
> Signed-off-by: Fabio Estevam <festevam@xxxxxxxxx>
> ---
> Changes since v1:
> - Newly introduced in this version
> 
>  drivers/media/platform/imx-pxp.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/media/platform/imx-pxp.c b/drivers/media/platform/imx-pxp.c
> index b3700b8..1b765c9 100644
> --- a/drivers/media/platform/imx-pxp.c
> +++ b/drivers/media/platform/imx-pxp.c
> @@ -1619,10 +1619,8 @@ static int pxp_soft_reset(struct pxp_dev *dev)
>  
>  	ret = readl_poll_timeout(dev->mmio + HW_PXP_CTRL, val,
>  				 val & BM_PXP_CTRL_CLKGATE, 0, 100);
> -	if (ret < 0) {
> -		pr_err("PXP reset timeout\n");
> +	if (ret < 0)
>  		return ret;
> -	}
>  
>  	writel(BM_PXP_CTRL_SFTRST, dev->mmio + HW_PXP_CTRL_CLR);
>  	writel(BM_PXP_CTRL_CLKGATE, dev->mmio + HW_PXP_CTRL_CLR);
> @@ -1675,8 +1673,10 @@ static int pxp_probe(struct platform_device *pdev)
>  		return ret;
>  
>  	ret = pxp_soft_reset(dev);
> -	if (ret < 0)
> +	if (ret < 0) {
> +		dev_err(&pdev->dev, "PXP reset timeout: %d\n", ret);
>  		return ret;
> +	}
>  
>  	spin_lock_init(&dev->irqlock);

This should be rebased onto the fixed 2/2 or squashed into it,
but otherwise
Reviewed-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>

regards
Philipp



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