redonkable/alistair23-linux
redonkable/alistair23-linux
1
0
Fork 0
Code Releases Activity

V4L/DVB (3620): Fix video-buf PCI wrappers

Browse source 
After the recent video-buf "generic" adaptation, the PCI wrappers got
completely broken, and all of the DMA sound modules stopped working (and
failed with an oops)

Signed-off-by: Ricardo Cerqueira <v4l@cerqueira.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Ricardo Cerqueira 2006-03-27 09:16:31 -03:00 committed by Mauro Carvalho Chehab
parent 8dbc5ece9a
commit 731f902eda
1 changed files with 9 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
drivers/media/video/video-buf.c
View file

@ -399,19 +399,25 @@ void videobuf_queue_pci(struct videobuf_queue* q)
int videobuf_pci_dma_map(struct pci_dev *pci,struct videobuf_dmabuf *dma)
{
struct videobuf_queue q;
struct videobuf_queue_ops qops;
q.dev=pci;
q.ops->vb_map_sg=(vb_map_sg_t *)pci_unmap_sg;
qops.vb_map_sg=(vb_map_sg_t *)pci_map_sg;
qops.vb_unmap_sg=(vb_map_sg_t *)pci_unmap_sg;
q.ops = &qops;
return (videobuf_dma_unmap(&q,dma));
return (videobuf_dma_map(&q,dma));
}
int videobuf_pci_dma_unmap(struct pci_dev *pci,struct videobuf_dmabuf *dma)
{
struct videobuf_queue q;
struct videobuf_queue_ops qops;
q.dev=pci;
q.ops->vb_map_sg=(vb_map_sg_t *)pci_unmap_sg;
qops.vb_map_sg=(vb_map_sg_t *)pci_map_sg;
qops.vb_unmap_sg=(vb_map_sg_t *)pci_unmap_sg;
q.ops = &qops;
return (videobuf_dma_unmap(&q,dma));
}