Commit d7ca7e18 authored by Felipe Balbi's avatar Felipe Balbi
Browse files

usb: dwc3: gadget: initialize transfer index from send_gadget_ep_cmd() 



Instead of *always* calling dwc3_gadget_ep_get_transfer_index() after
sending a Start Transfer command, we can call it once from
dwc3_send_gadget_ep_cmd() itself.

Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
parent 4439661d

drivers/usb/dwc3/ep0.c

+0 −1
Original line number Diff line number Diff line
@@ -79,7 +79,6 @@ static int dwc3_ep0_start_trans(struct dwc3_ep *dep) 
	if (ret < 0)

		return ret;



	dwc3_gadget_ep_get_transfer_index(dep);

	dwc->ep0_next_event = DWC3_EP0_COMPLETE;



	return 0;

drivers/usb/dwc3/gadget.c

+1 −5
Original line number Diff line number Diff line
@@ -378,6 +378,7 @@ int dwc3_send_gadget_ep_cmd(struct dwc3_ep *dep, unsigned cmd, 
		switch (DWC3_DEPCMD_CMD(cmd)) {

		case DWC3_DEPCMD_STARTTRANSFER:

			dep->flags |= DWC3_EP_TRANSFER_STARTED;

			dwc3_gadget_ep_get_transfer_index(dep);

			break;

		case DWC3_DEPCMD_ENDTRANSFER:

			dep->flags &= ~DWC3_EP_TRANSFER_STARTED;
@@ -682,8 +683,6 @@ static int __dwc3_gadget_ep_enable(struct dwc3_ep *dep, unsigned int action) 
		ret = dwc3_send_gadget_ep_cmd(dep, cmd, &params);

		if (ret < 0)

			return ret;



		dwc3_gadget_ep_get_transfer_index(dep);

	}



out:
@@ -1244,9 +1243,6 @@ static int __dwc3_gadget_kick_transfer(struct dwc3_ep *dep) 
		return ret;

	}



	if (starting)

		dwc3_gadget_ep_get_transfer_index(dep);



	return 0;

}

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