summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/usb/dwc3/ep0.c6
-rw-r--r--drivers/usb/dwc3/gadget.c3
2 files changed, 7 insertions, 2 deletions
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index 197af63f8d05..33cee0089609 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -197,7 +197,7 @@ int dwc3_gadget_ep0_queue(struct usb_ep *ep, struct usb_request *request,
int ret;
spin_lock_irqsave(&dwc->lock, flags);
- if (!dep->endpoint.desc || !dwc->pullups_connected) {
+ if (!dep->endpoint.desc || !dwc->pullups_connected || !dwc->connected) {
dev_err(dwc->dev, "%s: can't queue to disabled endpoint\n",
dep->name);
ret = -ESHUTDOWN;
@@ -815,7 +815,7 @@ static void dwc3_ep0_inspect_setup(struct dwc3 *dwc,
int ret = -EINVAL;
u32 len;
- if (!dwc->gadget_driver || !dwc->connected)
+ if (!dwc->gadget_driver || !dwc->softconnect || !dwc->connected)
goto out;
trace_dwc3_ctrl_req(ctrl);
@@ -1118,6 +1118,8 @@ static void dwc3_ep0_xfernotready(struct dwc3 *dwc,
{
switch (event->status) {
case DEPEVT_STATUS_CONTROL_DATA:
+ if (!dwc->softconnect || !dwc->connected)
+ return;
/*
* We already have a DATA transfer in the controller's cache,
* if we receive a XferNotReady(DATA) we will ignore it, unless
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 776780305678..406bd4d1a1b6 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -3865,6 +3865,9 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc)
u8 lanes = 1;
u8 speed;
+ if (!dwc->softconnect)
+ return;
+
reg = dwc3_readl(dwc->regs, DWC3_DSTS);
speed = reg & DWC3_DSTS_CONNECTSPD;
dwc->speed = speed;