diff options
| author | Jonathan Corbet <corbet@lwn.net> | 2011-06-20 19:14:40 (GMT) |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-07-27 20:53:11 (GMT) |
| commit | a9b36e850782db853b9da050be9ed2050de51ad4 (patch) | |
| tree | 40f372b8a9e6ad06eca64cc0f199e4edfa7b461a /drivers/media/video/marvell-ccic/mmp-driver.c | |
| parent | 6c895d548c393d913152195c9e70816e13c64f9f (diff) | |
| download | linux-fsl-qoriq-a9b36e850782db853b9da050be9ed2050de51ad4.tar.xz | |
[media] marvell-cam: implement contiguous DMA operation
The core driver can now operate in either vmalloc or dma-contig modes;
obviously the latter is preferable when it is supported. Default is
currently vmalloc on all platforms; load the module with buffer_mode=1 for
contiguous DMA mode.
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/marvell-ccic/mmp-driver.c')
| -rw-r--r-- | drivers/media/video/marvell-ccic/mmp-driver.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/video/marvell-ccic/mmp-driver.c b/drivers/media/video/marvell-ccic/mmp-driver.c index ac9976f..7b9c48c 100644 --- a/drivers/media/video/marvell-ccic/mmp-driver.c +++ b/drivers/media/video/marvell-ccic/mmp-driver.c @@ -180,6 +180,7 @@ static int mmpcam_probe(struct platform_device *pdev) mcam->dev = &pdev->dev; mcam->use_smbus = 0; mcam->chip_id = V4L2_IDENT_ARMADA610; + mcam->buffer_mode = B_vmalloc; /* Switch to dma */ spin_lock_init(&mcam->dev_lock); /* * Get our I/O memory. |