Re: [PATCH] move eject code from zd1211rw to usb-storage

[Matthew Dharm]

On Wed, Dec 16, 2009 at 11:50:48AM -0800, Dan Williams wrote:
> On Wed, 2009-12-16 at 10:03 -0800, Matthew Dharm wrote:
> > On Wed, Dec 16, 2009 at 11:29:27AM +0100, Oliver Neukum wrote:
> > > Am Dienstag, 15. Dezember 2009 19:03:00 schrieb Matthew Dharm:
> > > > > This would break existing systems and thus introduce a regression.
> > > > > We'd need to go through a feature removal process. For the time being
> > > > > I see no alternative to Seife's patch, as we cannot introduce ejection
> > > > > code to another wireless driver and need to support these devices.
> > > > 
> > > > The right answer here is neither to move the eject code nor to introduce
> > > > more of it.  New devices should be supported via userspace.
> > > 
> > > Usually I would agree, but in this case the vendor reused IDs.
> > > The legacy kernel space switcher and user space would race.
> > 
> > So, let me see if I understand this... we have two devices that use the
> > same IDs, and get mode-switched the same way, but need different
> > post-switch drivers?
> > 
> > If this is the case, then the only reasonable answer to is to push the
> > modeswitch code for both into udev and out of the kernel.  It will take
> 
> you mean usb_modeswitch, not udev actually.

That is correct; I had mis-typed.  Tho, the actual implementation is udev
calling usb_modeswitch and/or eject.

Matt

-- 
Matthew Dharm                              Home: mdharm-usb@xxxxxxxxxxxxxxxxxx 
Maintainer, Linux USB Mass Storage Driver

What, are you one of those Microsoft-bashing Linux freaks?
					-- Customer to Greg
User Friendly, 2/10/1999

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