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V4L/DVB (8930): gspca: The image transfer by bulk is started by the subdrivers.

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Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Jean-Francois Moine 2008-09-08 03:22:42 -03:00 committed by Mauro Carvalho Chehab
parent 7b537391dd
commit 51977a8daa
1 changed files with 7 additions and 7 deletions
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14
drivers/media/video/gspca/gspca.c
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@ -185,7 +185,7 @@ static void bulk_irq(struct urb *urb
{
struct gspca_dev *gspca_dev = (struct gspca_dev *) urb->context;
struct gspca_frame *frame;
int j, ret;
int j;
PDEBUG(D_PACK, "bulk irq");
if (!gspca_dev->streaming)
@ -212,11 +212,6 @@ static void bulk_irq(struct urb *urb
urb->transfer_buffer,
urb->actual_length);
}
/* resubmit the URB */
urb->status = 0;
ret = usb_submit_urb(urb, GFP_ATOMIC);
if (ret < 0)
PDEBUG(D_ERR|D_PACK, "usb_submit_urb() ret %d", ret);
}
/*
@ -502,13 +497,14 @@ static int create_urbs(struct gspca_dev *gspca_dev,
PDEBUG(D_STREAM,
"isoc %d pkts size %d = bsize:%d",
npkt, psize, bsize);
nurbs = DEF_NURBS;
} else {
npkt = 0;
bsize = psize;
PDEBUG(D_STREAM, "bulk bsize:%d", bsize);
nurbs = 1;
}
nurbs = DEF_NURBS;
gspca_dev->nurbs = nurbs;
for (n = 0; n < nurbs; n++) {
urb = usb_alloc_urb(npkt, GFP_KERNEL);
@ -583,6 +579,10 @@ static int gspca_init_transfer(struct gspca_dev *gspca_dev)
gspca_dev->streaming = 1;
atomic_set(&gspca_dev->nevent, 0);
/* start the bulk transfer is done by the subdriver */
if (gspca_dev->bulk)
break;
/* submit the URBs */
for (n = 0; n < gspca_dev->nurbs; n++) {
ret = usb_submit_urb(gspca_dev->urb[n], GFP_KERNEL);