Am Mittwoch 27 August 2008 20:58:08 schrieb Alan Stern:
quoted text > > 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.
quoted text > 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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Messages in current thread:
Re: [PATCH] USB: add USB test and measurement class driver ... , Oliver Neukum , (Wed Aug 27, 12:05 pm)