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From: Arnd Bergmann <arnd@arndb.de>
To: Richard Cochran <richardcochran@gmail.com>
Subject: Re: [PATCH V14 1/4] ptp: Added a brand new class driver for ptp clocks.
Date: Mon, 18 Apr 2011 08:54:35 +0200
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On Monday 18 April 2011, 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: Arnd Bergmann <arnd@arndb.de>