On Tue, Nov 20, 2012 at 11:53:02PM +0100, Michal Nazarewicz wrote: > > * Felipe Balbi | 2012-11-20 14:14:47 [+0200]: > >> now this looks awfully wrong. Why don't you just expose the modules to > >> userland (in fact they already are) and if user wants to change > >> something it needs to do it via sysfs before enabling the function ? > > On Tue, Nov 20 2012, Sebastian Andrzej Siewior wrote: > > This isn't that easy. buflen & qlen here are used for memory allocation. > > A change here would require to purge all usb_requests and re-allocate > > them. > > I think that what Felipe means is to let user set the values in sysfs > before the function is enabled. Once the function is added to some > gadget, the values become read only.
spot on. -- balbi
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