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 2f51de57593a..c8df1dd967ef 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, | |||
126 | struct dwc3_request *req) | 126 | struct dwc3_request *req) |
127 | { | 127 | { |
128 | struct dwc3 *dwc = dep->dwc; | 128 | struct dwc3 *dwc = dep->dwc; |
129 | u32 type; | ||
130 | int ret = 0; | 129 | int ret = 0; |
131 | 130 | ||
132 | req->request.actual = 0; | 131 | req->request.actual = 0; |
@@ -149,20 +148,14 @@ static int __dwc3_gadget_ep0_queue(struct dwc3_ep *dep, | |||
149 | 148 | ||
150 | direction = !!(dep->flags & DWC3_EP0_DIR_IN); | 149 | direction = !!(dep->flags & DWC3_EP0_DIR_IN); |
151 | 150 | ||
152 | if (dwc->ep0state == EP0_STATUS_PHASE) { | 151 | if (dwc->ep0state != EP0_DATA_PHASE) { |
153 | type = dwc->three_stage_setup | 152 | dev_WARN(dwc->dev, "Unexpected pending request\n"); |
154 | ? DWC3_TRBCTL_CONTROL_STATUS3 | ||
155 | : DWC3_TRBCTL_CONTROL_STATUS2; | ||
156 | } else if (dwc->ep0state == EP0_DATA_PHASE) { | ||
157 | type = DWC3_TRBCTL_CONTROL_DATA; | ||
158 | } else { | ||
159 | /* should never happen */ | ||
160 | WARN_ON(1); | ||
161 | return 0; | 153 | return 0; |
162 | } | 154 | } |
163 | 155 | ||
164 | ret = dwc3_ep0_start_trans(dwc, direction, | 156 | ret = dwc3_ep0_start_trans(dwc, direction, |
165 | req->request.dma, req->request.length, type); | 157 | req->request.dma, req->request.length, |
158 | DWC3_TRBCTL_CONTROL_DATA); | ||
166 | dep->flags &= ~(DWC3_EP_PENDING_REQUEST | | 159 | dep->flags &= ~(DWC3_EP_PENDING_REQUEST | |
167 | DWC3_EP0_DIR_IN); | 160 | DWC3_EP0_DIR_IN); |
168 | } else if (dwc->delayed_status) { | 161 | } else if (dwc->delayed_status) { |