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

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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: Felipe Balbi <felipe.balbi@linux.intel.com>
This commit is contained in:
Felipe Balbi 2018-04-11 12:58:46 +03:00
parent 4439661d64
commit d7ca7e1896
2 changed files with 1 additions and 6 deletions
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1
drivers/usb/dwc3/ep0.c
View file

@ -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;

6
drivers/usb/dwc3/gadget.c
View file

@ -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;
}