On Mon, Jun 13, 2016 at 10:55:12AM +0300, Roger Quadros wrote: > err1: > - if (ret != -EISNAM) > + if ((ret != -EISNAM)) Since you do not need above change. Expect above, I am ok with this patch. Acked-by: Peter Chen <peter.chen@xxxxxxx> > dev_err(&udc->dev, "failed to start %s: %d\n", > udc->driver->function, ret); > udc->driver = NULL; > @@ -1389,6 +1565,12 @@ static ssize_t usb_udc_softconn_store(struct device *dev, > return -EOPNOTSUPP; > } > > + /* In OTG/dual-role mode, soft-connect should be handled by OTG core */ > + if (udc->gadget->otg_dev) { > + dev_err(dev, "soft-connect not supported in OTG mode\n"); > + return -EOPNOTSUPP; > + } > + > if (sysfs_streq(buf, "connect")) { > usb_gadget_udc_start(udc); > usb_gadget_connect(udc->gadget); > diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h > index 1d74fb8..8c6880d 100644 > --- a/include/linux/usb/gadget.h > +++ b/include/linux/usb/gadget.h > @@ -701,6 +701,10 @@ extern int usb_add_gadget_udc(struct device *parent, struct usb_gadget *gadget); > extern void usb_del_gadget_udc(struct usb_gadget *gadget); > extern char *usb_get_gadget_udc_name(void); > > +extern int usb_otg_add_gadget_udc(struct device *parent, > + struct usb_gadget *gadget, > + struct device *otg_dev); > + > /*-------------------------------------------------------------------------*/ > > /* utility to simplify dealing with string descriptors */ > -- > 2.7.4 > > > -- > To unsubscribe from this list: send the line "unsubscribe linux-usb" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Best Regards, Peter Chen -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html