I don't see a way for the gadget to know whether user gave the iSerialNumber
parameter (other then reading the iSerialNumber variable but I consider that
Plus, in any event, gadget has to reserve a string ID for serial number
anyway. Otherwise composite won't override the string.
PS. I've just spotted a bug in Yann's patch (string is not filled if
CONFIG_USB_FILE_STORAGE_TEST is undefined). It's a trivial issue so
I'll fix it with updated version.
Best regards, _ _
| Humble Liege of Serenely Enlightened Majesty of o' \,=./ `o
| Computer Science, Michał "mina86" Nazarewicz (o o)