Tomi,
Thanks for the patch.
On 3/19/20 2:50 AM, Tomi Valkeinen wrote:
> Set DMA max seg size correctly to get rid of warnings on 64 bit
> platforms:
>
> DMA-API: cal 6f03000.cal: mapping sg segment longer than device claims to support [len=720896] [max=65536]
>
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
> Tested-by: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Reviewed-by: Benoit Parrot <bparrot@xxxxxx>
> ---
> drivers/media/platform/ti-vpe/cal.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c
> index a59931ba3ed7..b1b9616b12b6 100644
> --- a/drivers/media/platform/ti-vpe/cal.c
> +++ b/drivers/media/platform/ti-vpe/cal.c
> @@ -2322,6 +2322,8 @@ static int cal_probe(struct platform_device *pdev)
> return -ENODEV;
> }
>
> + vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32));
> +
> pm_runtime_enable(&pdev->dev);
>
> ret = pm_runtime_get_sync(&pdev->dev);
> @@ -2336,6 +2338,8 @@ static int cal_probe(struct platform_device *pdev)
> return 0;
>
> runtime_disable:
> + vb2_dma_contig_clear_max_seg_size(&pdev->dev);
> +
> pm_runtime_disable(&pdev->dev);
> for (i = 0; i < CAL_NUM_CONTEXT; i++) {
> ctx = dev->ctx[i];
> @@ -2378,6 +2382,8 @@ static int cal_remove(struct platform_device *pdev)
> pm_runtime_put_sync(&pdev->dev);
> pm_runtime_disable(&pdev->dev);
>
> + vb2_dma_contig_clear_max_seg_size(&pdev->dev);
> +
> return 0;
> }
>
>
