From 6c49da7f169c25eb39b80ff168f5bdbacf8457e1 Mon Sep 17 00:00:00 2001 From: Frank Zago Date: Sun, 28 Sep 2008 07:43:00 -0300 Subject: [PATCH] V4L/DVB (9085): gspca: URB_NO_TRANSFER_DMA_MAP is required for isoc and bulk transfers. Signed-off-by: Frank Zago Signed-off-by: Jean-Francois Moine Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/gspca/gspca.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c index 06e501598140..3f0fd44f19ab 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; } } -- 2.20.1