Hi, On Sat, Jun 25, 2011 at 01:34:11AM +0530, Jassi Brar wrote: > Currently there is no way for a gadget driver to save pointer to resources > (which may be common to more than one function) that it allocates during > config bind. > > Even single-function configurations have to free such data in function's > unbind callback. Which isn't very correct, because we have a situation where > call to a structure's member callback frees the space occupied by parent > structure. > > Patch-1 adds a new hook to 'struct usb_configuration' > Patch-2,3 converts Zero and Webcam gadget drivers for a start. > > Other gadgets could be converted(though not necessary) as and when > interest arise. > > 1) USB: Gadget: Add private data hook for config > 2) USB: Gadget: Zero: Free resources in config unbind > 3) USB: Gadget: Webcam: Free resources in config unbind I'm delaying this for the other merge window. We already have too much going in and this is too late for me to test it all over again. -- balbi
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