On Tue, 21 Jun 2011, Sebastian Andrzej Siewior wrote: > Alan Stern wrote: > > On Tue, 21 Jun 2011, Sebastian Andrzej Siewior wrote: > > > >> Felipe pointed out automated testing. Since a script can't use a different > >> cable wouldn't it be nice to have a central knob for that? > > > > Maybe a common module parameter. I don't think you want to change the > > speed once the UDC has started running. > > The sysfs file could be limited to only accept a parameter if the udc is > not bound. So what is left is something for the built-in case. And here I > think having the command line switch implemented in udc-core instead of in > every driver. Well, you could put the sysfs attribute definition (or module parameter definition, since module parameters also show up in sysfs and can be writable) in udc-core. But the actual implementation of the speed parameter would obviously have to go in the individual UDC drivers. Alan Stern -- 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
