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Commit b6b1c6db authored by Felipe Balbi's avatar Felipe Balbi
Browse files

usb: dwc3: gadget: update transfer needs transfer resource 



According to SNPS databook, we need to pass transfer
resource on update transfer command, let's do it.

Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
parent d18e6547

drivers/usb/dwc3/gadget.c

+4 −3
Original line number Original line Diff line number Diff line
@@ -994,12 +994,13 @@ static int __dwc3_gadget_kick_transfer(struct dwc3_ep *dep, u16 cmd_param) 
	if (starting) {

	if (starting) {

		params.param0 = upper_32_bits(req->trb_dma);

		params.param0 = upper_32_bits(req->trb_dma);

		params.param1 = lower_32_bits(req->trb_dma);

		params.param1 = lower_32_bits(req->trb_dma);

		cmd = DWC3_DEPCMD_STARTTRANSFER;

		cmd = DWC3_DEPCMD_STARTTRANSFER |

			DWC3_DEPCMD_PARAM(cmd_param);

	} else {

	} else {

		cmd = DWC3_DEPCMD_UPDATETRANSFER;

		cmd = DWC3_DEPCMD_UPDATETRANSFER |

			DWC3_DEPCMD_PARAM(dep->resource_index);

	}

	}





	cmd |= DWC3_DEPCMD_PARAM(cmd_param);

	ret = dwc3_send_gadget_ep_cmd(dep, cmd, &params);

	ret = dwc3_send_gadget_ep_cmd(dep, cmd, &params);

	if (ret < 0) {

	if (ret < 0) {

		/*

		/*