Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752276AbdIRH6k (ORCPT ); Mon, 18 Sep 2017 03:58:40 -0400 Received: from mail.free-electrons.com ([62.4.15.54]:54994 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751568AbdIRH6i (ORCPT ); Mon, 18 Sep 2017 03:58:38 -0400 Date: Mon, 18 Sep 2017 09:58:37 +0200 From: Maxime Ripard To: Stefan =?iso-8859-1?Q?Br=FCns?= Cc: linux-sunxi@googlegroups.com, devicetree@vger.kernel.org, dmaengine@vger.kernel.org, Vinod Koul , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Chen-Yu Tsai , Rob Herring , Code Kipper , Andre Przywara Subject: Re: [PATCH v2 02/10] dmaengine: sun6i: Correct burst length field offsets for H3 Message-ID: <20170918075837.quzrgygzzpdsooh2@flea.lan> References: <20170917031956.28010-1-stefan.bruens@rwth-aachen.de> <20170917031956.28010-3-stefan.bruens@rwth-aachen.de> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="fkwssu6i56622utj" Content-Disposition: inline In-Reply-To: <20170917031956.28010-3-stefan.bruens@rwth-aachen.de> User-Agent: NeoMutt/20170714 (1.8.3) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1637 Lines: 46 --fkwssu6i56622utj Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Sep 17, 2017 at 05:19:48AM +0200, Stefan Br=FCns wrote: > For the H3, the burst lengths field offsets in the channel configuration > register differs from earlier SoC generations. >=20 > Using the A31 register macros actually configured the H3 controller > do to bursts of length 1 always, which although working leads to higher > bus utilisation. >=20 > Signed-off-by: Stefan Br=FCns Acked-by: Maxime Ripard Maxime --=20 Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com --fkwssu6i56622utj Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIcBAEBAgAGBQJZv3ysAAoJEBx+YmzsjxAg8M4QAJrpPWkV4R5lsw+rs7ngoaKw TKMz73h55EaySMh3NL1e/hjf9gOya6RZZt2cux9cYRHmUFs3Pfw4/1JvRwMBhEl6 uekcKF4IhKrTVhGKmMepBKtBQ64g7QuOFJhW4jOa8iNRZWVV19+CyUsM+YHi56cp L6tPRrIkEUB8kgG9djraayQ7s2yWE9Uax7MDHEcmK6KsORxfiKkFAevHfN7yyaI0 15GRBuJ2RaPW6JW7pL7IkHfSEqIdiWN+D0OOgYBYhjaygmRc1Q+Z+CxmixhKFJwN mOkYZST3zVSggSZuqFfKwKvQkXYWwvDBijwEuilteyLbl4feMXjdA3/o6NOkrTqL CEKz15zD0nm3oEGut1pthbXFvEvVP8Ex1WygD/XTZ4xr6oFYCB1t8ueoJWO1vFGM 4olAM38NVudxUJ42U/sSovdhRE8fPcD6oWmWT9BH7QrU7UF200V2Z7wFPsLE2Dfj eW1IvCX4ffyC3Te/YuZYaghZA6p9DdUldqhkBW5MPHDjWlR87djBkyVAX7hhsbjp IxpU2uvY1E0P0TCznTwj3S0mbl2geEQKlPX1pLADyTwg5ZlEuI4IeiTbzWkx4X4T g+ATL2EsA0Azj+4oWyJY4ZoCoYnXfbLlflpHp5xau6/pfjHoJD9d2xVKmxdb4W9S MVkEJzxIAShdpwBTsmEb =Uu7C -----END PGP SIGNATURE----- --fkwssu6i56622utj--