media: ti-vpe: cal: set DMA max seg size

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@ti.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Benoit Parrot <bparrot@ti.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c
index c124f28..6795475 100644 (file)
--- a/drivers/media/platform/ti-vpe/cal.c
+++ b/drivers/media/platform/ti-vpe/cal.c
@@ -2315,6 +2315,8 @@ 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);
@@ -2329,6 +2331,8 @@ 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];
@@ -2371,6 +2375,8 @@ 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;
 }