svn commit: r240659 - in stable/9/sys: dev/usb/net dev/usb/serial kern sys

[Konstantin Belousov]

On Tue, Sep 18, 2012 at 04:28:50PM +0000, Hans Petter Selasky wrote:
> Author: hselasky
> Date: Tue Sep 18 16:28:49 2012
> New Revision: 240659
> URL: http://svn.freebsd.org/changeset/base/240659
> 
> Log:
>   MFC r239178, r239179, r239180, r239181, r239182 and r239299:
>   
>   Fix detach of USB serial devices so that it doesn't block
>   the USB explore thread forever. To accomplish this two new
>   functions have been added to the kernel, to claim and free
>   the newbus allocated softc.
>   
>   This change is backwards API compatible, but not binary
>   compatible. The FreeBSD version has been bumped to force
>   a recompile of all kernel modules.

Thank you, I run with this change since it was committed to head, and
the only issue left is that the same serial adapter reappears under the
different cuaUNN name after the glitch. This causes apcupsd to not able
to reconnect.

And, the big question that still applies, is why UPSes are lost from the
USB bus ?
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