On May 11, 2005, at 11:17 AM, M. Warner Losh wrote:
In message: <[EMAIL PROTECTED]>
Hans Petter Selasky <[EMAIL PROTECTED]> writes:
: On Wednesday 11 May 2005 09:59, David Andersen wrote:
: > I'm hacking up a quick and dirty driver for the AirPrime PC5220 (EVDO /
: > 1xRTT) card, but I'm encountering a crash unrelated to my driver. The
: > card is a pc card that presents itself as a USB hub with one device
: > hanging off of it. Removing the card from the system causes a kernel
: > panic.:
>
: I think that the existing USB driver does not allow USB-controllers to be
: detached. At least the root-hub does not allow this. And when they try to
: detach, the devices are deleted twice (which is due to the fact that the code
: was ported from NetBSD, which bus interface is a little different).
Actually, -current has fixed both of these problems. At least that's what my looking at the source shows in addition to being the one to make the fixes...
Ahh, great. Thank you - I should have mentioned that I was using -stable, but that was probably apparent if you fixed the problem already. Are these changes something I could backport easily, or do they depend on other -current changes?
-Dave
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