Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965885AbbLQNbL (ORCPT ); Thu, 17 Dec 2015 08:31:11 -0500 Received: from sauhun.de ([89.238.76.85]:55582 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753119AbbLQNbI (ORCPT ); Thu, 17 Dec 2015 08:31:08 -0500 Date: Thu, 17 Dec 2015 14:30:58 +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: <20151217133058.GA20372@katana> References: <1450358557-28376-1-git-send-email-phil.edworthy@renesas.com> <1450358557-28376-3-git-send-email-phil.edworthy@renesas.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="vtzGhvizbBRQ85DL" Content-Disposition: inline In-Reply-To: <1450358557-28376-3-git-send-email-phil.edworthy@renesas.com> 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: 1453 Lines: 46 --vtzGhvizbBRQ85DL Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi Phil, > + /* Wait until we are in L1 */ > + while (!(val & L1FAEG)) > + val = rcar_pci_read_reg(pcie, PMSR); No timeout? Regards, Wolfram --vtzGhvizbBRQ85DL Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJWcrkSAAoJEBQN5MwUoCm25gMP/0A7amB4URQTjWW/rjBaoXkk J81Q7+DbRqKt4iXIbE8HJuzpN+8nT83UK+ooy3gL7bESFNRyeand2urBFAf3jVDY wGH8ooj+mbFFRBFfvIO0cJITmzxpEaGtHXPU+r4XKEFZzrCBJcmYnIUL8h77tXX9 uF+lgc/1uQ0O/FK9wyJsoYtdZFqNOziQRfnnpKQWgo18amgi1Ux1XI93EjkX8sYy EGI7X3aR+q2ytbRmp4jJoFMd7qwlfruNuStPTzkCQVYiks++YWWZ5Tq7x/GO8n7y GNU/iLZLYKEr5loj802YSX70ayKJZ8xJEG2FwPgRf0uDrBkDeLz465o6srk4Dp3R 1w3sVYGSyXBM2K0RbEFz6b1O8agX/AFRgIp5z+1jLcUvZ+mLq5ZTEYZRtJcAeOcl GaF96T01d3zakW3KC6hcOb6SmNoO4Bu1OWXQy0ajxLLhCOcK5k86shlIV+ojFu9z +cT2lV44JYndACQ4Oybtv5YI3ugXCNGnrf4sJHymWFH9D3KXw1NxJbfW1AyfORHr 8cu6PR3rokNEfUK8yzILRigTVNBu1hwfex83QIgsWfeauwQM+MbBpescFyw8PlPq 31h0XsumYGjvgZXhKv2zdlf3AXSp8L4Xt96w4nEZS3fs+B4RbdkxlgZS07vHESQ8 ZRBs7xOYQtZxoRjh1smZ =3ccK -----END PGP SIGNATURE----- --vtzGhvizbBRQ85DL-- -- 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/