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usb: dwc3: gadget: start Bulk endpoints more frequently

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Now we can try to issue Update Transfer every time
gadget driver queues a new request. This will make
sure we keep controller's queue busy for as long as
possible.

Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
This commit is contained in:
Felipe Balbi 2016-05-30 13:41:22 +03:00
parent 13fa2e69b1
commit ba62c09d5c
1 changed files with 1 additions and 2 deletions
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3
drivers/usb/dwc3/gadget.c
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@ -1133,8 +1133,7 @@ static int __dwc3_gadget_ep_queue(struct dwc3_ep *dep, struct dwc3_request *req)
* little bit faster. * little bit faster.
*/ */
if (!usb_endpoint_xfer_isoc(dep->endpoint.desc) && if (!usb_endpoint_xfer_isoc(dep->endpoint.desc) &&
!usb_endpoint_xfer_int(dep->endpoint.desc) && !usb_endpoint_xfer_int(dep->endpoint.desc)) {
!(dep->flags & DWC3_EP_BUSY)) {
ret = __dwc3_gadget_kick_transfer(dep, 0); ret = __dwc3_gadget_kick_transfer(dep, 0);
goto out; goto out;
} }