Date: Fri, 20 May 2005 15:16:41 +0200 From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-hackers@freebsd.org Cc: Dirk GOUDERS <gouders@et.bocholt.fh-ge.de> Subject: Re: page fault in ugenpoll() Message-ID: <200505201516.42733.hselasky@c2i.net> In-Reply-To: <200505200029.j4K0TJNb000312@karga.hank.home> References: <200505200029.j4K0TJNb000312@karga.hank.home>
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On Friday 20 May 2005 02:29, Dirk GOUDERS wrote: > Hello, > > just for completeness, I want to provide a simple program that causes > a kernel panic when invoked with the argument /dev/ugen0: The control endpoint /dev/ugen0 does not support polling. But polling /dev/ugen0.X should work, where "X" is a number. "ugenpoll()" in "/sys/dev/usb/ugen.c" should have something like this added: if(control endpoint) return POLLNVAL; /* and not "return EIO;" */ Please file a PR on this issue using: >Category: usb --HPS
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