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Subject[PATCH RFT/RFC 40/49] staging: media: zoran: device support only 32bit DMA address
Date
The zoran device only supports 32bit DMA address.

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
---
drivers/staging/media/zoran/zoran_card.c | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/drivers/staging/media/zoran/zoran_card.c b/drivers/staging/media/zoran/zoran_card.c
index 864196e7acae..ab16a70a7451 100644
--- a/drivers/staging/media/zoran/zoran_card.c
+++ b/drivers/staging/media/zoran/zoran_card.c
@@ -1101,6 +1101,12 @@ static int zoran_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
int card_num;
const char *codec_name, *vfe_name;
unsigned int nr;
+ int err;
+
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ if (err)
+ return -ENODEV;
+ vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32));

nr = zoran_num++;
if (nr >= BUZ_MAX) {
--
2.26.2
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