From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756141Ab1KJTK7 (ORCPT ); Thu, 10 Nov 2011 14:10:59 -0500 Received: from acsinet15.oracle.com ([141.146.126.227]:60288 "EHLO acsinet15.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751696Ab1KJTKx (ORCPT ); Thu, 10 Nov 2011 14:10:53 -0500 Message-ID: <4EBC219B.5010403@oracle.com> Date: Thu, 10 Nov 2011 11:10:19 -0800 From: Yinghai Lu User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.23) Gecko/20110920 SUSE/3.1.15 Thunderbird/3.1.15 MIME-Version: 1.0 To: Kenji Kaneshige CC: Jesse Barnes , "linux-kernel@vger.kernel.org" , "linux-pci@vger.kernel.org" Subject: Re: [PATCH 1/2] pciehp: wait 1000 ms before Link Training check References: <4EB88238.4050409@oracle.com> <4EB8F434.6090003@jp.fujitsu.com> <4EB94A51.6070809@oracle.com> <4EB9A50D.1040302@oracle.com> <4EBB7F9B.8050703@jp.fujitsu.com> <4EBB7FF5.1040109@jp.fujitsu.com> In-Reply-To: <4EBB7FF5.1040109@jp.fujitsu.com> Content-Type: text/plain; charset=ISO-2022-JP Content-Transfer-Encoding: 7bit X-Source-IP: acsinet21.oracle.com [141.146.126.237] X-Auth-Type: Internal IP X-CT-RefId: str=0001.0A090204.4EBC21BA.0084,ss=1,re=0.000,fgs=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/09/2011 11:40 PM, Kenji Kaneshige wrote: > We need to wait for 1000 ms after Data Link Layer Link Active (DLLLA) > bit reads 1b before sending configuration request. Currently pciehp > does this wait after checking Link Training (LT) bit. But we need it > before checking LT bit because LT is still set even after DLLLA bit is > set on some platforms. > > Signed-off-by: Kenji Kaneshige Acked-by: Yinghai Lu Tested-by: Yinghai Lu