From: Francois Buergisser <[email protected]>

The Hantro codec is typically used in platforms with an IOMMU,
so we need to set a proper DMA segment size. Devices without an
IOMMU will still fallback to default 64KiB segments.

Cc: [email protected]
Fixes: 775fec69008d3 ("media: add Rockchip VPU JPEG encoder driver")
Signed-off-by: Francois Buergisser <[email protected]>
Signed-off-by: Ezequiel Garcia <[email protected]>
---
 drivers/staging/media/hantro/hantro_drv.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/staging/media/hantro/hantro_drv.c 
b/drivers/staging/media/hantro/hantro_drv.c
index b71a06e9159e..4eae1dbb1ac8 100644
--- a/drivers/staging/media/hantro/hantro_drv.c
+++ b/drivers/staging/media/hantro/hantro_drv.c
@@ -731,6 +731,7 @@ static int hantro_probe(struct platform_device *pdev)
                dev_err(vpu->dev, "Could not set DMA coherent mask.\n");
                return ret;
        }
+       vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32));
 
        for (i = 0; i < vpu->variant->num_irqs; i++) {
                const char *irq_name = vpu->variant->irqs[i].name;
-- 
2.22.0

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