diff options
| author | Frank Zago <frank@zago.net> | 2008-09-28 07:43:00 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-10-12 09:37:12 -0200 |
| commit | 6c49da7f169c25eb39b80ff168f5bdbacf8457e1 (patch) | |
| tree | 48b3276d0a4e9ae9469f8d32331bfa5e4cdfa476 /drivers/media/video | |
| parent | 219423c147f6d4bc91ec904debfbc556887bd8fe (diff) | |
V4L/DVB (9085): gspca: URB_NO_TRANSFER_DMA_MAP is required for isoc and bulk transfers.
Signed-off-by: Frank Zago <frank@zago.net>
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video')
| -rw-r--r-- | drivers/media/video/gspca/gspca.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c index 06e50159814..3f0fd44f19a 100644 --- a/drivers/media/video/gspca/gspca.c +++ b/drivers/media/video/gspca/gspca.c @@ -540,7 +540,8 @@ static int create_urbs(struct gspca_dev *gspca_dev, if (npkt != 0) { /* ISOC */ urb->pipe = usb_rcvisocpipe(gspca_dev->dev, ep->desc.bEndpointAddress); - urb->transfer_flags = URB_ISO_ASAP; + urb->transfer_flags = URB_ISO_ASAP + | URB_NO_TRANSFER_DMA_MAP; urb->interval = ep->desc.bInterval; urb->complete = isoc_irq; urb->number_of_packets = npkt; @@ -551,6 +552,7 @@ static int create_urbs(struct gspca_dev *gspca_dev, } else { /* bulk */ urb->pipe = usb_rcvbulkpipe(gspca_dev->dev, ep->desc.bEndpointAddress), + urb->transfer_flags = URB_NO_TRANSFER_DMA_MAP; urb->complete = bulk_irq; } } |