From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <john.stultz@linaro.org>
Subject: Re: [PATCH V13 1/4] ptp: Added a brand new class driver for ptp
	clocks.
From: John Stultz <john.stultz@linaro.org>
To: Richard Cochran <richardcochran@gmail.com>
In-Reply-To: <86641738e4c84fbdb105d6f2eb6141d5d13c3190.1301206090.git.richard.cochran@omicron.at>
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	<86641738e4c84fbdb105d6f2eb6141d5d13c3190.1301206090.git.richard.cochran@omicron.at>
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Date: Mon, 28 Mar 2011 11:06:35 -0700
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Cc: Rodolfo Giometti <giometti@linux.it>, Arnd Bergmann <arnd@arndb.de>,
	Peter Zijlstra <peterz@infradead.org>, linux-api@vger.kernel.org,
	devicetree-discuss@lists.ozlabs.org, linux-kernel@vger.kernel.org,
	Russell King <linux@arm.linux.org.uk>, Paul Mackerras <paulus@samba.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Alan Cox <alan@lxorguk.ukuu.org.uk>, netdev@vger.kernel.org,
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	Christoph Lameter <cl@linux.com>, linuxppc-dev@lists.ozlabs.org,
	David Miller <davem@davemloft.net>, linux-arm-kernel@lists.infradead.org,
	Krzysztof Halasa <khc@pm.waw.pl>
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On Sun, 2011-03-27 at 08:38 +0200, 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 <richard.cochran@omicron.at>

Acked-by: John Stultz <john.stultz@linaro.org>

thanks
-john