From: Felipe Balbi <felipe.balbi@linux.intel.com>
Date: Mon, 30 May 2016 10:29:35 +0000 (+0300)
Subject: usb: dwc3: gadget: update transfer needs transfer resource
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=b6b1c6db4c7f04ffe3fd411baa9df31f4dd355dd;p=linux-beck.git

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: Felipe Balbi <felipe.balbi@linux.intel.com>
---

diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 61edb6650e2f..e7e493b45084 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -994,12 +994,13 @@ static int __dwc3_gadget_kick_transfer(struct dwc3_ep *dep, u16 cmd_param)
 	if (starting) {
 		params.param0 = upper_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 {
-		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);
 	if (ret < 0) {
 		/*