Date: Fri, 3 Aug 2012 10:32:47 +0200 From: Ed Schouten <ed@80386.nl> To: Hans Petter Selasky <hselasky@c2i.net> Cc: Konstantin Belousov <kostikbel@gmail.com>, freebsd-current@freebsd.org Subject: Re: ttydev_cdevsw has no d_purge Message-ID: <CAJOYFBD6Xa08LXuzzYha7Ev9WDJFN5%2BHEqDJ6a2C0puFGZ4-Qg@mail.gmail.com> In-Reply-To: <201208012341.25509.hselasky@c2i.net> References: <20120801160323.GN2676@deviant.kiev.zoral.com.ua> <CAJOYFBDsK8cZYc28sKcC0qcZrpy2=A3QAHvP5fEj9gn=Acwciw@mail.gmail.com> <201208012341.25509.hselasky@c2i.net>
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2012/8/1 Hans Petter Selasky <hselasky@c2i.net>: > I think the problem is like this, that in order to re-use the unit numbers for > USB serial tty devices, the USB stack needs to wait until a TTY is actually > freed, right? Else you will have a panic on creating devfs entries having the > same name. Indeed. So the USB code could simply pick a different unit number. -- Ed Schouten <ed@80386.nl>
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