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Commit 52fcc0be authored by Felipe Balbi's avatar Felipe Balbi
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usb: dwc3: gadget: pre-issue Start Transfer for Interrupt EPs too 



Interrupt endpoints behave much like Bulk endpoints with the exception
that they are periodic. We can pre-issue Start Transfer exactly as we
do for Bulk endpoints.

While at that, remove one trailing blank line which is unnecessary.

Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
parent c96e6725

drivers/usb/dwc3/gadget.c

+2 −2
Original line number Original line Diff line number Diff line
@@ -671,7 +671,8 @@ static int __dwc3_gadget_ep_enable(struct dwc3_ep *dep, 
	 * Issue StartTransfer here with no-op TRB so we can always rely on No

	 * Issue StartTransfer here with no-op TRB so we can always rely on No

	 * Response Update Transfer command.

	 * Response Update Transfer command.

	 */

	 */

	if (usb_endpoint_xfer_bulk(desc)) {

	if (usb_endpoint_xfer_bulk(desc) ||

			usb_endpoint_xfer_int(desc)) {

		struct dwc3_gadget_ep_cmd_params params;

		struct dwc3_gadget_ep_cmd_params params;

		struct dwc3_trb	*trb;

		struct dwc3_trb	*trb;

		dma_addr_t trb_dma;

		dma_addr_t trb_dma;
@@ -696,7 +697,6 @@ static int __dwc3_gadget_ep_enable(struct dwc3_ep *dep, 
		WARN_ON_ONCE(!dep->resource_index);

		WARN_ON_ONCE(!dep->resource_index);

	}

	}







out:

out:

	trace_dwc3_gadget_ep_enable(dep);

	trace_dwc3_gadget_ep_enable(dep);