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    SubjectRe: [PATCH] USB: add USB test and measurement class driver - round 2
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    Am Mittwoch 27 August 2008 20:58:08 schrieb Alan Stern:
    > > And this rule depends on sharing the USB major or not. This needs
    > > a big fat mention in Documentation.
    >
    > You mean that the open/disconnect locking rule applies only to drivers
    > that call usb_register_dev, i.e, drivers using the USB major.  Right?

    Yes. In fact drivers not using the USB major but their own char devices
    will need such a lock. This is tricky.

    > I agree that it deserves to be mentioned in the documentation
    > somewhere.  Where would be a good place?  None of the existing files in
    > Documentation/usb seem appropriate.

    The USB major merits a file of its own.

    Regards
    Oliver
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