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authorHans Verkuil <hans.verkuil@cisco.com>2015-04-26 06:27:00 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-05-01 08:25:59 -0300
commit7c89a21b88e6a07e1be811508f381673f498bc8a (patch)
tree5d1d40a99d3dcf7391272c44c889d716daebbc2e
parentcc11b140c3f1ad80a9a7c5422748c041cb5fddfb (diff)
[media] dt3155: add GFP_DMA32 flag to vb2 queue
Ensure that buffers are allocated from the DMA32 zone since this device only handles 32 bit DMA addresses. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
-rw-r--r--drivers/media/pci/dt3155/dt3155.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/pci/dt3155/dt3155.c b/drivers/media/pci/dt3155/dt3155.c
index 3131c2ee3b85..586c446a7054 100644
--- a/drivers/media/pci/dt3155/dt3155.c
+++ b/drivers/media/pci/dt3155/dt3155.c
@@ -538,6 +538,7 @@ static int dt3155_probe(struct pci_dev *pdev, const struct pci_device_id *id)
pd->vidq.mem_ops = &vb2_dma_contig_memops;
pd->vidq.drv_priv = pd;
pd->vidq.min_buffers_needed = 2;
+ pd->vidq.gfp_flags = GFP_DMA32;
pd->vidq.lock = &pd->mux; /* for locking v4l2_file_operations */
pd->vdev.queue = &pd->vidq;
err = vb2_queue_init(&pd->vidq);

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