Re: [PATCH v2 2/5] [media] mtk-mdp: handle vb2_dma_contig_set_max_seg_size errors during probe

[Enric Balletbo Serra]

Hi Eizan,

Thank you for your patch.

Missatge de Eizan Miyamoto <eizan@xxxxxxxxxxxx> del dia dc., 6 de maig
2020 a les 7:51:
>
> This is a cleanup to better handle errors during MDP probe.
>
> Signed-off-by: eizan@xxxxxxxxxxxx

As I commented on the first patch you should drop the above line.

> Signed-off-by: Eizan Miyamoto <eizan@xxxxxxxxxxxx>

Other than that:

Reviewed-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx>

> ---
>
> Changes in v1:
> - remove unnecessary error handling labels in favor of err_m2m_register
>
>  drivers/media/platform/mtk-mdp/mtk_mdp_core.c | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_core.c b/drivers/media/platform/mtk-mdp/mtk_mdp_core.c
> index aeaed2cf4458..9b24b8d46eb7 100644
> --- a/drivers/media/platform/mtk-mdp/mtk_mdp_core.c
> +++ b/drivers/media/platform/mtk-mdp/mtk_mdp_core.c
> @@ -193,7 +193,11 @@ static int mtk_mdp_probe(struct platform_device *pdev)
>
>         platform_set_drvdata(pdev, mdp);
>
> -       vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32));
> +       ret = vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32));
> +       if (ret) {
> +               dev_err(&pdev->dev, "Failed to set vb2 dma mag seg size\n");
> +               goto err_m2m_register;
> +       }
>
>         pm_runtime_enable(dev);
>         dev_dbg(dev, "mdp-%d registered successfully\n", mdp->id);
> --
> 2.26.2.526.g744177e7f7-goog
>
>
> _______________________________________________
> Linux-mediatek mailing list
> Linux-mediatek@xxxxxxxxxxxxxxxxxxx
> http://lists.infradead.org/mailman/listinfo/linux-mediatek