diff options
Diffstat (limited to 'drivers/usb/gadget/udc/dummy_hcd.c')
| -rw-r--r-- | drivers/usb/gadget/udc/dummy_hcd.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c index b17618a55f1b..d177d63e16d7 100644 --- a/drivers/usb/gadget/udc/dummy_hcd.c +++ b/drivers/usb/gadget/udc/dummy_hcd.c @@ -1766,6 +1766,7 @@ static void dummy_timer(unsigned long _dum_hcd) int i; /* simplistic model for one frame's bandwidth */ + /* FIXME: account for transaction and packet overhead */ switch (dum->gadget.speed) { case USB_SPEED_LOW: total = 8/*bytes*/ * 12/*packets*/; @@ -1810,7 +1811,6 @@ restart: struct dummy_request *req; u8 address; struct dummy_ep *ep = NULL; - int type; int status = -EINPROGRESS; /* stop when we reach URBs queued after the timer interrupt */ @@ -1822,14 +1822,10 @@ restart: goto return_urb; else if (dum_hcd->rh_state != DUMMY_RH_RUNNING) continue; - type = usb_pipetype(urb->pipe); - /* used up this frame's non-periodic bandwidth? - * FIXME there's infinite bandwidth for control and - * periodic transfers ... unrealistic. - */ - if (total <= 0 && type == PIPE_BULK) - continue; + /* Used up this frame's bandwidth? */ + if (total <= 0) + break; /* find the gadget's ep for this request (if configured) */ address = usb_pipeendpoint (urb->pipe); |