Am Montag, 12. März 2007 17:21 schrieb Alan Stern: > On Mon, 12 Mar 2007, Oliver Neukum wrote: > > > > > Yes, I was missing the point. In consequence, drivers must not use > > > > dev_get_drvdata() to get their references to their private data. It's > > You do realize how foolish that sounds? Why do you think > dev_get_drvdata() was written in the first place?
It's still useful in disconnect/suspend/resume/etc... If everything were alright with the design, we wouldn't be discussing it now, would we? > I'm with Dmitry; the whole thing becomes much, much simpler if we put back > your patch and prevent sysfs access after unregistering an attribute > file. No API changes are needed, no driver changes are needed, no radical > core changes are needed,... All we would have to do is fix the one SCSI > method to make it use a workqueue. Try. I don't like reverting my own code. But I predict he'll tell you that a driver's bond with a device should be represented in a data structure that is to be refcounted. Regards Oliver - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/