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@@ -39,22 +39,6 @@ static void __dwc3_ep0_do_control_status(struct dwc3 *dwc, struct dwc3_ep *dep);
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static void __dwc3_ep0_do_control_data(struct dwc3 *dwc,
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struct dwc3_ep *dep, struct dwc3_request *req);
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-static const char *dwc3_ep0_state_string(enum dwc3_ep0_state state)
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-{
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- switch (state) {
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- case EP0_UNCONNECTED:
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- return "Unconnected";
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- case EP0_SETUP_PHASE:
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- return "Setup Phase";
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- case EP0_DATA_PHASE:
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- return "Data Phase";
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- case EP0_STATUS_PHASE:
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- return "Status Phase";
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- default:
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- return "UNKNOWN";
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- }
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-}
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-
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static int dwc3_ep0_start_trans(struct dwc3 *dwc, u8 epnum, dma_addr_t buf_dma,
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u32 len, u32 type, bool chain)
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{
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