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-rw-r--r--drivers/usb/dwc3/gadget.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index df9749eac6ac..f1cb0984046e 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -570,13 +570,13 @@ static int __dwc3_gadget_ep_enable(struct dwc3_ep *dep,
return 0;
}
-static void dwc3_stop_active_transfer(struct dwc3 *dwc, u32 epnum);
+static void dwc3_stop_active_transfer(struct dwc3 *dwc, u32 epnum, bool force);
static void dwc3_remove_requests(struct dwc3 *dwc, struct dwc3_ep *dep)
{
struct dwc3_request *req;
if (!list_empty(&dep->req_queued)) {
- dwc3_stop_active_transfer(dwc, dep->number);
+ dwc3_stop_active_transfer(dwc, dep->number, true);
/* - giveback all requests to gadget driver */
while (!list_empty(&dep->req_queued)) {
@@ -1099,7 +1099,7 @@ static int __dwc3_gadget_ep_queue(struct dwc3_ep *dep, struct dwc3_request *req)
*/
if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) {
if (list_empty(&dep->req_queued)) {
- dwc3_stop_active_transfer(dwc, dep->number);
+ dwc3_stop_active_transfer(dwc, dep->number, true);
dep->flags = DWC3_EP_ENABLED;
}
return 0;
@@ -1185,7 +1185,7 @@ static int dwc3_gadget_ep_dequeue(struct usb_ep *ep,
}
if (r == req) {
/* wait until it is processed */
- dwc3_stop_active_transfer(dwc, dep->number);
+ dwc3_stop_active_transfer(dwc, dep->number, true);
goto out1;
}
dev_err(dwc->dev, "request %p was not queued to %s\n",
@@ -1881,7 +1881,7 @@ static int dwc3_cleanup_done_reqs(struct dwc3 *dwc, struct dwc3_ep *dep,
*/
dep->flags = DWC3_EP_PENDING_REQUEST;
} else {
- dwc3_stop_active_transfer(dwc, dep->number);
+ dwc3_stop_active_transfer(dwc, dep->number, true);
dep->flags = DWC3_EP_ENABLED;
}
return 1;
@@ -2028,7 +2028,7 @@ static void dwc3_disconnect_gadget(struct dwc3 *dwc)
}
}
-static void dwc3_stop_active_transfer(struct dwc3 *dwc, u32 epnum)
+static void dwc3_stop_active_transfer(struct dwc3 *dwc, u32 epnum, bool force)
{
struct dwc3_ep *dep;
struct dwc3_gadget_ep_cmd_params params;
@@ -2060,7 +2060,8 @@ static void dwc3_stop_active_transfer(struct dwc3 *dwc, u32 epnum)
*/
cmd = DWC3_DEPCMD_ENDTRANSFER;
- cmd |= DWC3_DEPCMD_HIPRI_FORCERM | DWC3_DEPCMD_CMDIOC;
+ cmd |= force ? DWC3_DEPCMD_HIPRI_FORCERM : 0;
+ cmd |= DWC3_DEPCMD_CMDIOC;
cmd |= DWC3_DEPCMD_PARAM(dep->resource_index);
memset(&params, 0, sizeof(params));
ret = dwc3_send_gadget_ep_cmd(dwc, dep->number, cmd, &params);