diff options
| author | Corentin Labbe <clabbe@baylibre.com> | 2020-09-25 20:30:48 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-10-01 10:00:55 +0200 |
| commit | d4ae3689226e56014320e7bcd0298f7e49cfdd8f (patch) | |
| tree | 48de9b1c722eefda9ce0423b4c096ab9a84ef1ce /drivers/staging | |
| parent | b8fb0a4740055216dfc289085701b911e6a9c7fd (diff) | |
| download | linux-d4ae3689226e56014320e7bcd0298f7e49cfdd8f.tar.gz | |
media: zoran: device support only 32bit DMA address
The zoran device only supports 32bit DMA address. Signed-off-by: Corentin Labbe <clabbe@baylibre.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/media/zoran/zoran_card.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/staging/media/zoran/zoran_card.c b/drivers/staging/media/zoran/zoran_card.c index dbdb1c4b0515..0a193283eefc 100644 --- a/drivers/staging/media/zoran/zoran_card.c +++ b/drivers/staging/media/zoran/zoran_card.c @@ -1111,6 +1111,12 @@ 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) { |