From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rodolfo Giometti Subject: Re: [PATCH V7 5/8] ptp: Added a brand new class driver for ptp clocks. Date: Thu, 16 Dec 2010 17:08:05 +0100 Message-ID: <20101216160804.GI10333@enneenne.com> References: <55b3188e735c3ce51608eef7926136d789182aa3.1292512461.git.richard.cochran@omicron.at> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <55b3188e735c3ce51608eef7926136d789182aa3.1292512461.git.richard.cochran@omicron.at> Sender: linux-kernel-owner@vger.kernel.org To: Richard Cochran Cc: linux-kernel@vger.kernel.org, linux-api@vger.kernel.org, netdev@vger.kernel.org, Alan Cox , Arnd Bergmann , Christoph Lameter , David Miller , John Stultz , Krzysztof Halasa , Peter Zijlstra , Thomas Gleixner List-Id: linux-api@vger.kernel.org On Thu, Dec 16, 2010 at 04:44:24PM +0100, Richard Cochran wrote: > This patch adds an infrastructure for hardware clocks that implement > IEEE 1588, the Precision Time Protocol (PTP). A class driver offers a > registration method to particular hardware clock drivers. Each clock is > presented as a standard POSIX clock. > > The ancillary clock features are exposed in two different ways, via > the sysfs and by a character device. > > Signed-off-by: Richard Cochran Regarding the PPS subsystem it looks ok for me. Acked-by: Rodolfo Giometti Ciao, Rodolfo -- GNU/Linux Solutions e-mail: giometti@enneenne.com Linux Device Driver giometti@linux.it Embedded Systems phone: +39 349 2432127 UNIX programming skype: rodolfo.giometti Freelance ICT Italia - Consulente ICT Italia - www.consulenti-ict.it