From mboxrd@z Thu Jan 1 00:00:00 1970 From: Richard Cochran Subject: Re: [PATCH v7 4/8] time: Add driver cross timestamp interface for higher precision time synchronization Date: Tue, 16 Feb 2016 08:56:38 +0100 Message-ID: <20160216075638.GB2461@localhost.localdomain> References: <1455308729-6280-1-git-send-email-christopher.s.hall@intel.com> <1455308729-6280-5-git-send-email-christopher.s.hall@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: tglx@linutronix.de, mingo@redhat.com, john.stultz@linaro.org, hpa@zytor.com, jeffrey.t.kirsher@intel.com, x86@kernel.org, linux-kernel@vger.kernel.org, intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org, kevin.b.stanton@intel.com, kevin.j.clarke@intel.com To: "Christopher S. Hall" Return-path: Received: from mail-wm0-f46.google.com ([74.125.82.46]:33488 "EHLO mail-wm0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754270AbcBPH4o (ORCPT ); Tue, 16 Feb 2016 02:56:44 -0500 Content-Disposition: inline In-Reply-To: <1455308729-6280-5-git-send-email-christopher.s.hall@intel.com> Sender: netdev-owner@vger.kernel.org List-ID: 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