From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8A6E3EB64DC for ; Fri, 21 Jul 2023 15:03:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231296AbjGUPDT (ORCPT ); Fri, 21 Jul 2023 11:03:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40782 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229682AbjGUPDQ (ORCPT ); Fri, 21 Jul 2023 11:03:16 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9D8F419B6 for ; Fri, 21 Jul 2023 08:03:15 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 3CA5861CB7 for ; Fri, 21 Jul 2023 15:03:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3FC14C433CC; Fri, 21 Jul 2023 15:03:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1689951794; bh=3lQEccUgeoU+LY7Bm4F8/tc5wNmTkF9n8gZCKBDPIE0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=XJgW5+AVRoMwwXCgB+5fIKuV86ywrR73Q3qbstfYFiQ4Hp9YIptRpce+xBUGPprQm vlynbOTEDASOsTQcqHlSdbIDcQ7BQTqO2GyOGbtyFwhJA3HNRWUSF6gW7KeIGbuAON S2GE0RC1HY3wEl+l9RYPktoKA4oFd1YO9avNf/PBwKaWFIOP3Dvy5JdSJbCU+ses8L Om6l+DQm4Z9AaDcVEj4TnmgKFZeEnrlv3Gu6Ola8rjp1TH22UhIxOyWSPd7oQs39fi X8BqVkbRjCE3PYYXRl0VkkkcBctM3piQRGb6UTmi5DG3P+Q2C74v7A2+s3HHsBZNH+ wkitWJtmiW/lw== Date: Fri, 21 Jul 2023 16:03:08 +0100 From: Mark Brown To: Marek Szyprowski Cc: Guenter Roeck , Greg Kroah-Hartman , "Rafael J . Wysocki" , linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, Heiko Stuebner , Andy Yan , Sascha Hauer Subject: Re: [RFC PATCH 2/2] regmap: Reject fast_io regmap configurations with RBTREE and MAPLE caches Message-ID: References: <20230720032848.1306349-1-linux@roeck-us.net> <20230720032848.1306349-2-linux@roeck-us.net> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="gAes5fkevpu9MOKk" Content-Disposition: inline In-Reply-To: X-Cookie: Do, or do not Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --gAes5fkevpu9MOKk Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Jul 21, 2023 at 04:53:42PM +0200, Marek Szyprowski wrote: > This patch, which landed in today's linux-next, breaks operation of the= =20 > RockChip's VOP2 DRM driver=20 > (drivers/gpu/drm/rockchip/rockchip_drm_vop2.c). I'm not sure what is the= =20 > proper fix in this case. Should one change the cache type to REGCACHE_FLA= T? Actually Guenter and Dan have made the required updates to support this so the warning will be gone soon (hopefully Dan will send his patch properly shortly). --gAes5fkevpu9MOKk Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmS6nisACgkQJNaLcl1U h9DRMQf/b5AYjPE1YkF6k5CtGZC6CmcOf86Od3fDegvUhYac6CqTNT/M0j3BpfZa ayrjkV/9QU8asxZJXJpXCXCq8NPaV5pu0s1e7TYpcE+RW+KYJ4V17ulBdrGNw0Ue Ib1oNDKwIZ0tB48/kuGA4xJ7vFkhBx8G0NQx65YQgT/nzRA672SFyF0CeKE00kht kcPbPql6i6fbqzgEmuwePoAhAkcQ0LyVNwYHQo8BraiJa0sevHZhgOvuhLH/2sh7 kTU0edqsT76yxi42GNtqOByc7qLvlj+L9aGufyQl/egHI9ycPKrVmNoNeksjBIOQ EcrwwECJM56mzh+Zpi98I9Ja8Taraw== =P+fK -----END PGP SIGNATURE----- --gAes5fkevpu9MOKk--