From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758890Ab3FCSsf (ORCPT ); Mon, 3 Jun 2013 14:48:35 -0400 Received: from cassiel.sirena.org.uk ([80.68.93.111]:60450 "EHLO cassiel.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754989Ab3FCSsb (ORCPT ); Mon, 3 Jun 2013 14:48:31 -0400 Date: Mon, 3 Jun 2013 19:48:07 +0100 From: Mark Brown To: Stephen Warren Cc: linux-kernel@vger.kernel.org, Stephen Warren Message-ID: <20130603184807.GR31367@sirena.org.uk> References: <1370280888-15072-1-git-send-email-swarren@wwwdotorg.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="zHDeOHGDnzKksZSU" Content-Disposition: inline In-Reply-To: <1370280888-15072-1-git-send-email-swarren@wwwdotorg.org> X-Cookie: Are you a turtle? User-Agent: Mutt/1.5.21 (2010-09-15) X-SA-Exim-Connect-IP: 82.42.102.178 X-SA-Exim-Mail-From: broonie@sirena.org.uk Subject: Re: [PATCH] regmap: assume registers are volatile iff no cache X-SA-Exim-Version: 4.2.1 (built Mon, 26 Dec 2011 16:57:07 +0000) X-SA-Exim-Scanned: Yes (on cassiel.sirena.org.uk) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --zHDeOHGDnzKksZSU Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Mon, Jun 03, 2013 at 11:34:48AM -0600, Stephen Warren wrote: > If a regmap has a cache, it's likely that registers are not volatile, > perhaps with exceptions. Otherwise, the cache would not be useful. Encode > this assumption into regmap_volatile()'s default return value, for the > case where a regmap doesn't specify which registers are volatile. I already sent out a patch of my own for this. --zHDeOHGDnzKksZSU Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.20 (GNU/Linux) iQIcBAEBAgAGBQJRrOTfAAoJELSic+t+oim9ZCwP/R97vZ424INjyjZwpQuY/7UA 2cOkPHx4oua5c042Cvf+LuqhRTss8djm9182L+eofMQz8B1mFRycTOKYkqlbjOvC CMICK6+j6vh0Yu49qGV0MLqveNror2zyseoPBQQIVSGLIZwARnr97JRDuSPNlfsi s+HotGak6SyaYxEl2/6rU35udrcoXQRjesYcEYOsGr1lroJH5RbzwMdrG97k+GLA 5lbvW8ADkIApMKp8mdBE5X/jqtL3TtEy7+gsqFhaQu864/3W1WCd+DZLrrGgKAbG V/MBVHIVEIH3T/oTH1xmzzi2t/sYzzdFqGmwcIRpp0MpuesLMcn1WXmEkPIRxGa6 YtQZSl11VSM7qnAbEWNkE0Zm2BgtHdq1msmWhKNGhY7mCsJ8iXroOKiikDV9zZz9 MzL89a+KoR59Dl7kAG997hcpfDFSqdKQX+SSfI7uYQKx9KZaWHUgEj7dr8nmlQyg BcVNKwhuSpVWlLiaCqMa40yAXNadf3G/r/DMc9l0GoMGrWOEqerV8RYu2OhlnPaI Z6tI8tAInGWs0C0IStkG6B9YwT5ZJ8PsxbuYGTVdMJVFSENFGNDLWX5kEEBnfhHu 9CSmGVPfvc6x6JzP0R53GDImbhRnF7cxQRekJ++tF7uIQRUXLid0p3Pa7PK9W9Kf gZpocOVgtUVcYDy8Qetj =17vk -----END PGP SIGNATURE----- --zHDeOHGDnzKksZSU--