From 6c1f924f6d750372737a9ce02f7f9b4a5756b1a1 Mon Sep 17 00:00:00 2001 From: Jean-Francois Moine Date: Mon, 8 Sep 2008 08:22:42 +0200 Subject: gspca: The image transfer by bulk is started by the subdrivers. From: Jean-Francois Moine Priority: normal Signed-off-by: Jean-Francois Moine --- linux/drivers/media/video/gspca/gspca.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/linux/drivers/media/video/gspca/gspca.c b/linux/drivers/media/video/gspca/gspca.c index 89b2efa25..8c98c7a05 100644 --- a/linux/drivers/media/video/gspca/gspca.c +++ b/linux/drivers/media/video/gspca/gspca.c @@ -195,7 +195,7 @@ 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) @@ -222,11 +222,6 @@ 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); } /* @@ -512,13 +507,14 @@ 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); @@ -593,6 +589,10 @@ 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); -- cgit v1.2.3