diff options
Diffstat (limited to 'drivers/usb/gadget/udc/mv_u3d_core.c')
| -rw-r--r-- | drivers/usb/gadget/udc/mv_u3d_core.c | 23 |
1 files changed, 3 insertions, 20 deletions
diff --git a/drivers/usb/gadget/udc/mv_u3d_core.c b/drivers/usb/gadget/udc/mv_u3d_core.c index dafe74eb9ade..b9e19a591322 100644 --- a/drivers/usb/gadget/udc/mv_u3d_core.c +++ b/drivers/usb/gadget/udc/mv_u3d_core.c @@ -119,18 +119,14 @@ static int mv_u3d_process_ep_req(struct mv_u3d *u3d, int index, struct mv_u3d_req *curr_req) { struct mv_u3d_trb *curr_trb; - dma_addr_t cur_deq_lo; - struct mv_u3d_ep_context *curr_ep_context; - int trb_complete, actual, remaining_length = 0; + int actual, remaining_length = 0; int direction, ep_num; int retval = 0; u32 tmp, status, length; - curr_ep_context = &u3d->ep_context[index]; direction = index % 2; ep_num = index / 2; - trb_complete = 0; actual = curr_req->req.length; while (!list_empty(&curr_req->trb_list)) { @@ -143,15 +139,10 @@ static int mv_u3d_process_ep_req(struct mv_u3d *u3d, int index, } curr_trb->trb_hw->ctrl.own = 0; - if (direction == MV_U3D_EP_DIR_OUT) { + if (direction == MV_U3D_EP_DIR_OUT) tmp = ioread32(&u3d->vuc_regs->rxst[ep_num].statuslo); - cur_deq_lo = - ioread32(&u3d->vuc_regs->rxst[ep_num].curdeqlo); - } else { + else tmp = ioread32(&u3d->vuc_regs->txst[ep_num].statuslo); - cur_deq_lo = - ioread32(&u3d->vuc_regs->txst[ep_num].curdeqlo); - } status = tmp >> MV_U3D_XFERSTATUS_COMPLETE_SHIFT; length = tmp & MV_U3D_XFERSTATUS_TRB_LENGTH_MASK; @@ -527,7 +518,6 @@ static int mv_u3d_ep_enable(struct usb_ep *_ep, { struct mv_u3d *u3d; struct mv_u3d_ep *ep; - struct mv_u3d_ep_context *ep_context; u16 max = 0; unsigned maxburst = 0; u32 epxcr, direction; @@ -548,9 +538,6 @@ static int mv_u3d_ep_enable(struct usb_ep *_ep, _ep->maxburst = 1; maxburst = _ep->maxburst; - /* Get the endpoint context address */ - ep_context = (struct mv_u3d_ep_context *)ep->ep_context; - /* Set the max burst size */ switch (desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) { case USB_ENDPOINT_XFER_BULK: @@ -633,7 +620,6 @@ static int mv_u3d_ep_disable(struct usb_ep *_ep) { struct mv_u3d *u3d; struct mv_u3d_ep *ep; - struct mv_u3d_ep_context *ep_context; u32 epxcr, direction; unsigned long flags; @@ -646,9 +632,6 @@ static int mv_u3d_ep_disable(struct usb_ep *_ep) u3d = ep->u3d; - /* Get the endpoint context address */ - ep_context = ep->ep_context; - direction = mv_u3d_ep_dir(ep); /* nuke all pending requests (does flush) */ |