svn commit: r187978 - user/thompsa/usb/sys/dev/usb2/ethernet

[Andrew Thompson]

On Sun, Feb 01, 2009 at 02:28:08PM -0700, M. Warner Losh wrote:
> In message: <200902010650.n116obU1045871 at svn.freebsd.org>
>             Andrew Thompson <thompsa at FreeBSD.org> writes:
> : +	locked = mtx_owned(&sc->sc_mtx);
> : +	if (!locked)
> : +		AUE_LOCK(sc);
> 
> You do know this is racy, right?

Yea... It only get called unlocked during mii probe+attach so its fine.
I havnt actaully checked if its ok to hold a mutex during
mii_phy_probe() which would make this go away.


Andrew