Date: Sun, 22 Apr 2012 23:59:22 -0700 From: Yuri <yuri@rawbw.com> To: Hans Petter Selasky <hselasky@c2i.net> Cc: freebsd-hackers@freebsd.org Subject: Re: Can't unload snd_uaudio: it hangs in D+ state Message-ID: <4F94FDCA.6050003@rawbw.com> In-Reply-To: <201204230754.49422.hselasky@c2i.net> References: <4F94A7A4.5080203@rawbw.com> <201204230754.49422.hselasky@c2i.net>
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On 04/22/2012 22:54, Hans Petter Selasky wrote: > > If it says in dmesg that an application is using a device, that is a problem > with the PCM layer, that doesn't support detach of devices if they are in use. Other snd_xxx.ko can't be unloaded when in use, ex: # kldunload snd_es137x.ko kldunload: can't unload file: Device busy Something is different with snd_usound.ko Yuri
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