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Commit 7c89a21b authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
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[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: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent cc11b140

drivers/media/pci/dt3155/dt3155.c

+1 −0
Original line number Diff line number Diff line
@@ -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);