diff options
Diffstat (limited to 'drivers/usb/dwc3/ep0.c')
| -rw-r--r-- | drivers/usb/dwc3/ep0.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c index 2f51de5..c8df1dd 100644 --- a/drivers/usb/dwc3/ep0.c +++ b/drivers/usb/dwc3/ep0.c @@ -126,7 +126,6 @@ static int __dwc3_gadget_ep0_queue(struct dwc3_ep *dep, struct dwc3_request *req) { struct dwc3 *dwc = dep->dwc; - u32 type; int ret = 0; req->request.actual = 0; @@ -149,20 +148,14 @@ static int __dwc3_gadget_ep0_queue(struct dwc3_ep *dep, direction = !!(dep->flags & DWC3_EP0_DIR_IN); - if (dwc->ep0state == EP0_STATUS_PHASE) { - type = dwc->three_stage_setup - ? DWC3_TRBCTL_CONTROL_STATUS3 - : DWC3_TRBCTL_CONTROL_STATUS2; - } else if (dwc->ep0state == EP0_DATA_PHASE) { - type = DWC3_TRBCTL_CONTROL_DATA; - } else { - /* should never happen */ - WARN_ON(1); + if (dwc->ep0state != EP0_DATA_PHASE) { + dev_WARN(dwc->dev, "Unexpected pending request\n"); return 0; } ret = dwc3_ep0_start_trans(dwc, direction, - req->request.dma, req->request.length, type); + req->request.dma, req->request.length, + DWC3_TRBCTL_CONTROL_DATA); dep->flags &= ~(DWC3_EP_PENDING_REQUEST | DWC3_EP0_DIR_IN); } else if (dwc->delayed_status) { |