diff options
Diffstat (limited to 'drivers/usb/chipidea/udc.c')
| -rw-r--r-- | drivers/usb/chipidea/udc.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c index a9b07befd398..cf132f057137 100644 --- a/drivers/usb/chipidea/udc.c +++ b/drivers/usb/chipidea/udc.c @@ -821,7 +821,7 @@ static int _ep_queue(struct usb_ep *ep, struct usb_request *req, } if (usb_endpoint_xfer_isoc(hwep->ep.desc) && - hwreq->req.length > (1 + hwep->ep.mult) * hwep->ep.maxpacket) { + hwreq->req.length > hwep->ep.mult * hwep->ep.maxpacket) { dev_err(hwep->ci->dev, "request length too big for isochronous\n"); return -EMSGSIZE; } @@ -1253,8 +1253,8 @@ static int ep_enable(struct usb_ep *ep, hwep->num = usb_endpoint_num(desc); hwep->type = usb_endpoint_type(desc); - hwep->ep.maxpacket = usb_endpoint_maxp(desc) & 0x07ff; - hwep->ep.mult = QH_ISO_MULT(usb_endpoint_maxp(desc)); + hwep->ep.maxpacket = usb_endpoint_maxp(desc); + hwep->ep.mult = usb_endpoint_maxp_mult(desc); if (hwep->type == USB_ENDPOINT_XFER_CONTROL) cap |= QH_IOS; @@ -1889,8 +1889,6 @@ static int udc_start(struct ci_hdrc *ci) struct usb_otg_caps *otg_caps = &ci->platdata->ci_otg_caps; int retval = 0; - spin_lock_init(&ci->lock); - ci->gadget.ops = &usb_gadget_ops; ci->gadget.speed = USB_SPEED_UNKNOWN; ci->gadget.max_speed = USB_SPEED_HIGH; |