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path: root/drivers/usb/dwc3/ep0.c
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Diffstat (limited to 'drivers/usb/dwc3/ep0.c')
-rw-r--r--drivers/usb/dwc3/ep0.c15
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) {