From: Sasha Levin sashal@kernel.org
[ Upstream commit c5353b225df9b2d0cf881873eef6f680e43c9aa2 ]
Since we're disabling the endpoint anyway, we don't worry about getting endpoint command completion interrupt.
Signed-off-by: Felipe Balbi felipe.balbi@linux.intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/usb/dwc3/gadget.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 7b8b463..019aee3 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -688,12 +688,13 @@ static int __dwc3_gadget_ep_enable(struct dwc3_ep *dep, unsigned int action) return 0; }
-static void dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force); +static void dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force, + bool interrupt); static void dwc3_remove_requests(struct dwc3 *dwc, struct dwc3_ep *dep) { struct dwc3_request *req;
- dwc3_stop_active_transfer(dep, true); + dwc3_stop_active_transfer(dep, true, false);
/* - giveback all requests to gadget driver */ while (!list_empty(&dep->started_list)) { @@ -1416,7 +1417,7 @@ static int dwc3_gadget_ep_dequeue(struct usb_ep *ep, } if (r == req) { /* wait until it is processed */ - dwc3_stop_active_transfer(dep, true); + dwc3_stop_active_transfer(dep, true, true);
if (!r->trb) goto out0; @@ -2366,7 +2367,7 @@ static void dwc3_gadget_endpoint_transfer_in_progress(struct dwc3_ep *dep, dwc3_gadget_ep_cleanup_completed_requests(dep, event, status);
if (stop) { - dwc3_stop_active_transfer(dep, true); + dwc3_stop_active_transfer(dep, true, true); dep->flags = DWC3_EP_ENABLED; }
@@ -2488,7 +2489,8 @@ static void dwc3_reset_gadget(struct dwc3 *dwc) } }
-static void dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force) +static void dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force, + bool interrupt) { struct dwc3 *dwc = dep->dwc; struct dwc3_gadget_ep_cmd_params params; @@ -2532,7 +2534,7 @@ static void dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force)
cmd = DWC3_DEPCMD_ENDTRANSFER; cmd |= force ? DWC3_DEPCMD_HIPRI_FORCERM : 0; - cmd |= DWC3_DEPCMD_CMDIOC; + cmd |= interrupt ? DWC3_DEPCMD_CMDIOC : 0; cmd |= DWC3_DEPCMD_PARAM(dep->resource_index); memset(¶ms, 0, sizeof(params)); ret = dwc3_send_gadget_ep_cmd(dep, cmd, ¶ms);