Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932676AbbLROE1 (ORCPT ); Fri, 18 Dec 2015 09:04:27 -0500 Received: from sauhun.de ([89.238.76.85]:59745 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932132AbbLROE0 (ORCPT ); Fri, 18 Dec 2015 09:04:26 -0500 Date: Fri, 18 Dec 2015 15:04:12 +0100 From: Wolfram Sang To: Phil Edworthy Cc: Simon Horman , Bjorn Helgaas , Geert Uytterhoeven , "linux-kernel@vger.kernel.org" , "linux-pci@vger.kernel.org" , "linux-sh@vger.kernel.org" Subject: Re: [PATCH 2/4] PCI: rcar: Support runtime PM link state L1 handling in pcie-rcar Message-ID: <20151218140412.GA4595@katana> References: <1450358557-28376-1-git-send-email-phil.edworthy@renesas.com> <1450358557-28376-3-git-send-email-phil.edworthy@renesas.com> <20151217133058.GA20372@katana> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="sm4nu43k4a2Rpi4c" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1565 Lines: 42 --sm4nu43k4a2Rpi4c Content-Type: text/plain; charset=us-ascii Content-Disposition: inline > Since the hardware doesn't support hot plug, I believe this loop will > always exit very quickly. Unless someone has taken a hammer to the HW > of course. I know what you mean. But since readl_poll_timeout() makes it easy, we should better be safe than sorry. --sm4nu43k4a2Rpi4c Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJWdBJcAAoJEBQN5MwUoCm2P98P/itXIA4IUCuSnXGY2nNkaTjG BypZWShL5PNzfO/jtGfFWeSDPDfJ6U20H260PBEUZYEbzpjNZZtmGwlGvHrd5Ffg gqHJpVXM3ItMHiWBXGaTCCOAon+1xtC/0GbhhYoo8KLNvoJDHT+I9R5+dd41aM7B gimySGQovxXlmReIALpZP6F6MXaMBh9H9RwGRJ631FVxCnT4bCr+GydXCuRy0CIn pGIyOeWf5OIlbRrXrp6dethnxTfmGhkFuSfL1pcYdyEGJCEoOgtiKyvG9QSCzCuW t5ND5nXtY4TI2nRhHgjBAxOSH+G3+qxm1MFrYo/whDobQ/46QFItpFvAO27dAWYU +JnDeKe4OtatcdWIy8EwuwvDaRG8wycVegq0oWhbMiLQz0xpz1+1VRB8XdqVFNZh KTO7E1sKMYru3ufwzq951UT3uDpIoRwtRq0WWbZsL1JVJ5SYyQLzqLCn3mcAfuTL 5/TmicI5+iVm0gjMr5xF5/3WfP6O1J2K+sNe7gvbO/oEazduBz7vKDONN9Eizyvc pCeD++OsDvo9neWADs7Z8yZ50QOx7q/VYqxrthTd23Ke4ZGBdQRwKTl13ycyoiRy 2ex4MkqJhSMedGizgQCVcxUbIn/RLvlnj0McqQl/NAuFPTRYnAm2QLk5/YGAlTmI gTa9zMiHqrE+WgVWCa61 =A05p -----END PGP SIGNATURE----- --sm4nu43k4a2Rpi4c-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/