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Date:      Fri, 27 Aug 2010 09:17:21 +0200
From:      Hans Petter Selasky <hselasky@c2i.net>
To:        freebsd-usb@freebsd.org
Subject:   Re: imon vfd driver complexity question
Message-ID:  <201008270917.21098.hselasky@c2i.net>
In-Reply-To: <4C776684.6000707@gmail.com>
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On Friday 27 August 2010 09:17:24 Jim Bryant wrote:
> is this level of bit-fiddling acceptable in the kernel?

Yes, this is Ok.

One more thing: Add a mutex pointer argument to functions that can sleep.

Is the code you showed doing control requests?

--HPS
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