netdev - Re: [PATCH v7 4/8] time: Add driver cross timestamp interface for higher precision time synchronization

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Message-ID: <20160216075638.GB2461@localhost.localdomain>
Date:	Tue, 16 Feb 2016 08:56:38 +0100
From:	Richard Cochran <richardcochran@...il.com>
To:	"Christopher S. Hall" <christopher.s.hall@...el.com>
Cc:	tglx@...utronix.de, mingo@...hat.com, john.stultz@...aro.org,
	hpa@...or.com, jeffrey.t.kirsher@...el.com, x86@...nel.org,
	linux-kernel@...r.kernel.org, intel-wired-lan@...ts.osuosl.org,
	netdev@...r.kernel.org, kevin.b.stanton@...el.com,
	kevin.j.clarke@...el.com
Subject: Re: [PATCH v7 4/8] time: Add driver cross timestamp interface for
 higher precision time synchronization

On Fri, Feb 12, 2016 at 12:25:25PM -0800, Christopher S. Hall wrote:
>  /**
> + * get_device_system_crosststamp - Synchronously capture system/device timestamp
> + * @sync_devicetime:	Callback to get simultaneous device time and
> + *	system counter from the device driver
> + * @xtstamp:		Receives simultaneously captured system and device time
      @ctx:             Private context passed to the 'get_time_fn' callback.

> + *
> + * Reads a timestamp from a device and correlates it to system time
> + */

Thanks,
Richard