From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752441AbaEUQAF (ORCPT ); Wed, 21 May 2014 12:00:05 -0400 Received: from top.free-electrons.com ([176.31.233.9]:40883 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751658AbaEUQAD (ORCPT ); Wed, 21 May 2014 12:00:03 -0400 Date: Wed, 21 May 2014 17:55:51 +0200 From: Maxime Ripard To: Arnd Bergmann Cc: Dan Williams , Vinod Koul , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, dmaengine@vger.kernel.org, linux-sunxi@googlegroups.com, kevin.z.m.zh@gmail.com, sunny@allwinnertech.com, shuge@allwinnertech.com, zhuzhenhua@allwinnertech.com, andriy.shevchenko@intel.com Subject: Re: [PATCH v8 0/2] Add support for the Allwinner A31 DMA Controller Message-ID: <20140521155551.GV27329@lukather> References: <1400685357-508-1-git-send-email-maxime.ripard@free-electrons.com> <4828893.NoTbcUXQEt@wuerfel> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="HC0F8i/BfMshQzR8" Content-Disposition: inline In-Reply-To: <4828893.NoTbcUXQEt@wuerfel> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --HC0F8i/BfMshQzR8 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, May 21, 2014 at 05:23:41PM +0200, Arnd Bergmann wrote: > On Wednesday 21 May 2014 17:15:54 Maxime Ripard wrote: > > Changes from v7: > > - select DMA_OF, since we're only relying on DT > >=20 >=20 > I missed the discussion about this issue, but it seems wrong to me. > DMA_OF is currently enabled if we have both DMAENGINE and OF turned on. >=20 > If OF is disabled but DMA_OF gets selected by DMA_SUN6I, what happens? Is that even possible with a multiplatform-based platform? Maxime --=20 Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com --HC0F8i/BfMshQzR8 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJTfMyHAAoJEBx+YmzsjxAgfyUP/2FloSzl3Zgx/aYaeCzv+sZi ATUF/eM5PSJ2+g0apwRBJEuiqyjDeGkIYL2+rm+sBQJOmhVMqYb7VZJ15wZPzVXc gLEjhvpjWNdT4dnjzZ6D7iQ4B1Dz9gJHDHLhFWfv9FgFBcTnN7ohjUOAxxfbszYP E6yLDQb3SnHm9CEF+2hoUvPNiE+/GVl1mbb1LZR9bo2o1vAXu/QBqGwusmB+YS6T 336Nm4hU8RwKj1Zr4MdHuwNyVfZIoEI3V1xj1KYcLswJHwNyFmYCmCiyJKokojYx XVEZvMIyuRZAf2/TF9oGuTWOXYrxvuVIFgCd1mspGw8DJXiPdQtJ02XusUWuXVQy R0UzpmT/Ma7IeksGO0FMGer3fqH8Gb4FVT9LM7kJQvLcsXIj095HUf5X57Xp0098 jL0JCtEfLUKBz+0jjNYz5ESytWaf/Ai1M4HIH6JMFbM6U/ljjg0WTaTrZHXwjpge meW7tnp/YP1fA5zeLzzKyjtu7Ko2Oqj9s6tigCQHnZEDI45P1HaGluc3I2tz7inG m4kHXz5HQXUO3eXJEAPAShfrNQlfBSHaajTtSEywpS1oR5Q7+eDr+BE9G+BW1HIt lApdVdULkNeM68y6J2oqGhv6bKmfvFf9m1uPNTV2j49RLPnAxS0Qm6u3yjU/55UR 9FPVAZ2MKqgzXqTxTkmg =aEi4 -----END PGP SIGNATURE----- --HC0F8i/BfMshQzR8--