From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fugang Duan Subject: [PATCH v3 0/1] net: fec: ptp: avoid register access when ipg clock is disabled Date: Fri, 15 Aug 2014 13:52:54 +0800 Message-ID: <1408081975-15087-1-git-send-email-b38611@freescale.com> Mime-Version: 1.0 Content-Type: text/plain Cc: , , To: , Return-path: Received: from mail-by2lp0240.outbound.protection.outlook.com ([207.46.163.240]:24729 "EHLO na01-by2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751290AbaHOGII (ORCPT ); Fri, 15 Aug 2014 02:08:08 -0400 Sender: netdev-owner@vger.kernel.org List-ID: V3: * Suggest from Richard Cochran, time_keep work is COMPLETELY INDEPENDENT from time stamping, let it always run. In .fec_ptp_gettime() function will return an error when ptp physical clock is disabled. V2: * As Richard Cochran's suggestion, use schedule_delayed_work instead of period timer. * Stop delayed work before ipg clock disable like suspend, ethx close. Fugang Duan (1): net: fec: ptp: avoid register access when ipg clock is disabled drivers/net/ethernet/freescale/fec.h | 3 ++- drivers/net/ethernet/freescale/fec_main.c | 8 ++++++-- drivers/net/ethernet/freescale/fec_ptp.c | 27 ++++++++++++++++----------- 3 files changed, 24 insertions(+), 14 deletions(-) -- 1.7.8