On Thu, Sep 16, 2010 at 04:10:49AM -0500, Michał Nazarewicz wrote:
I don't understand one thing. Isn't bind() and unbind() enough for that?
bind() unbind() is for the gadget driver, these are for the controller (musb, omap_udc, dummy, etc).
+ * + * Returns zero on success, else negative errno. + */ +static inline int usb_gadget_start(struct usb_gadget *gadget) +{ + if (!gadget->ops->start) + return -EOPNOTSUPP;Wouldn't it be better to return 0 here?
nope, this is necessary for the framework to actually work. Otherwise the controller has no way to now it has to e.g. enable clocks, setup control register, etc. -- balbi -- 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
