On Fri, Nov 08, 2013 at 02:57:05PM +0100, Oliver Neukum wrote: > On Thu, 2013-11-07 at 07:56 -0800, Greg KH wrote: > > > EHCI looks like it can be easily fixed, OHCI will take some more work, > > as will UHCI. The other "minor" hcd drivers should be easy to resolve > > as well, like I did previously with some of the other ones. I'll gladly > > take patches for all of that if you want to do it, as I really do want > > to get rid of CONFIG_USB_DEBUG soon. > > Not all of it can be solved with dynamic debugging. Debugfs > is also used. Do you really want to keep specific config > options for all those host drivers? It seems neater to have > one switch for all stuff that can't be done dynamically. I don't want anyone to ever have to rebuild their kernel to get debugging options, as users can't do that. debugfs files are fine to always create, the only issue is if it takes extra overhead keeping those statistics that the debugfs files show if nothing is ever looking at them. That's one reason I didn't do the OHCI driver conversion yet, I didn't have a feeling if there was going to be extra overhead. thanks, greg k-h -- 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