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

2020-05-06 Thread Enric Balletbo Serra
Hi Eizan,

Thank you for your patch.

Missatge de Eizan Miyamoto  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: ei...@chromium.org

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

> Signed-off-by: Eizan Miyamoto 

Other than that:

Reviewed-by: Enric Balletbo i Serra 

> ---
>
> 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(>dev, DMA_BIT_MASK(32));
> +   ret = vb2_dma_contig_set_max_seg_size(>dev, DMA_BIT_MASK(32));
> +   if (ret) {
> +   dev_err(>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-media...@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-mediatek


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

2020-05-05 Thread Eizan Miyamoto
This is a cleanup to better handle errors during MDP probe.

Signed-off-by: ei...@chromium.org
Signed-off-by: Eizan Miyamoto 
---

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(>dev, DMA_BIT_MASK(32));
+   ret = vb2_dma_contig_set_max_seg_size(>dev, DMA_BIT_MASK(32));
+   if (ret) {
+   dev_err(>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