dwc3_writel(dwc->regs, DWC3_DALEPENA, reg);
if (!usb_endpoint_xfer_isoc(desc))
- return 0;
+ goto out;
/* Link TRB for ISOC. The HWO bit is never reset */
trb_st_hw = &dep->trb_pool[0];
trb_link->ctrl |= DWC3_TRB_CTRL_HWO;
}
+out:
switch (usb_endpoint_type(desc)) {
case USB_ENDPOINT_XFER_CONTROL:
- strlcat(dep->name, "-control", sizeof(dep->name));
+ /* don't change name */
break;
case USB_ENDPOINT_XFER_ISOC:
strlcat(dep->name, "-isoc", sizeof(dep->name));
* implemented.
*/
- dwc->gadget_driver->resume(&dwc->gadget);
+ if (dwc->gadget_driver && dwc->gadget_driver->resume) {
+ spin_unlock(&dwc->lock);
+ dwc->gadget_driver->resume(&dwc->gadget);
+ spin_lock(&dwc->lock);
+ }
}
static void dwc3_gadget_linksts_change_interrupt(struct dwc3 *dwc,
int dwc3_gadget_suspend(struct dwc3 *dwc)
{
+ if (!dwc->gadget_driver)
+ return 0;
+
if (dwc->pullups_connected) {
dwc3_gadget_disable_irq(dwc);
dwc3_gadget_run_stop(dwc, true, true);
struct dwc3_ep *dep;
int ret;
+ if (!dwc->gadget_driver)
+ return 0;
+
/* Start with SuperSpeed Default */
dwc3_gadget_ep0_desc.wMaxPacketSize = cpu_to_le16(512);