Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753496AbbLIJAv (ORCPT ); Wed, 9 Dec 2015 04:00:51 -0500 Received: from mout.kundenserver.de ([212.227.17.13]:60746 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752286AbbLIJAt (ORCPT ); Wed, 9 Dec 2015 04:00:49 -0500 From: Arnd Bergmann To: linux-arm-kernel@lists.infradead.org Cc: Peter Ujfalusi , vinod.koul@intel.com, tony@atomide.com, devicetree@vger.kernel.org, nsekhar@ti.com, linux-kernel@vger.kernel.org, balbi@ti.com, linux-omap@vger.kernel.org Subject: Re: [PATCH for 4.4 0/2] DT/dmaengine: edma: Convert 16bit arrays to 32bit Date: Wed, 09 Dec 2015 10:00:13 +0100 Message-ID: <7691711.qMGLSkELz4@wuerfel> User-Agent: KMail/4.11.5 (Linux/3.16.0-10-generic; KDE/4.11.5; x86_64; ; ) In-Reply-To: <1449649091-9848-1-git-send-email-peter.ujfalusi@ti.com> References: <1449649091-9848-1-git-send-email-peter.ujfalusi@ti.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-Provags-ID: V03:K0:SSL8nWem8w+GO+u++w0gyN8Tuf2C+qxy5H28Tu1ayhVf8H7Bc9f nBoXriHLNKFzPMPIUMTC2IOicA18kFvj/qzA5JOMg4HxF4PTV42vxoupp+jths4GIpw2GD2 mLqhfkJlGkCDg2SyYY7OmJSoO+3RT+T3WUYjg07OhYhtV6SF5ah+6rnx1bbTlb7zdtH4jba MrozNEntWmyC8345HRjQg== X-UI-Out-Filterresults: notjunk:1;V01:K0:vuya5xllo2c=:ih7M+QfDK2HOVpz7/KOmhZ yjnIbhVYaFgcXSf0hd5dl98kVHU/4slmTBon5oTsMO3ezNibmNKVRXiIxSr4Uk5A1QRHBtmYI WIY6xc0Ns7AY+nwEPSDizpQ94eGhVXha1+Df5lAV7ShCsGrM+sFMencDd8MuAS2QS1zbNodOu SQ+HZERH0esuOOGuCiHK1nc2u+tWdAQG+Mx6c0dnMhtVZtVLk3iZGcFzsmYbV7qaL3xsTzbHd jlxVa2u+AnUITHkFtYvBjwDiWnLox3fW7tbK/i0jGz+p5ykBWh7TPxBfU4AkFEtxa0sf+LSrq 7qPCucvVJBc5nyRtCKpW9lYw7HnMf6Nask4D9jZ7qlWJodNgJod4ql2zjl/JWWo0Pyekoz0n3 U429LGI6+PIg8XNPX6LV7HoABK0sp0mLIPdOtRntBSpgtvaT1aYRsCD2xO+MgYp+d5vI2+JEn ols16cpNcun5ziXYgfQuYd25pjohhxg6KdjjWNFkm30uFbZMQlkDL/ZOXMsVSLqrcVdd7d8/d r+3xcZ+wlOznlmNRU3NX1fcIpG7KyGFIgyuBFGjzv0UU3zdr8BeexOpVCkJ6OHbasRGdTsyJC NKgCz+zTPaIp0SxLG5FGkOxqlMH75al49wdqcL+0VYD3qHdmpa6n374JyIhymj3MY6NrGNRfi u03S90vte0Q9cOKKnTEKKgH2kuUZ0HHP4duG1tZ4DIwEdXa3ZYBfkNT1rq1rysAV2ynTKKHKJ JbWGj8xh/1xbzOtE Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1802 Lines: 42 On Wednesday 09 December 2015 10:18:09 Peter Ujfalusi wrote: > Hi, > > Based on the discussion regarding to (convert am33xx to use the new eDMA > bindings): > https://www.mail-archive.com/linux-omap@vger.kernel.org/msg122117.html > > This two patch will convert the new eDMA binding to not use 16bit arrays for > memcpy channel selection and for marking slots reserved. > The '/bits/ 16' seams to be causing confusion so it is probably better to just > use standard type for the arrays. > > The new bindings for the eDMA is introduced for 4.4 and we do not have users of > it, which means that we can still change it w/o the risk of breaking anything > and we do not need to maintain the compatibility with 16bit arrays. > > The changes in the eDMA driver is local to the DT parsing and should not > conflict with other changes (like the filter function mapping support). Hrm, > there might be trivial conflict in the include/linux/platform_data/edma.h with > the "dmaengine 'universal' API". Both patches Acked-by: Arnd Bergmann > Tony, Arnd, Vinod: Can you agree on the practicalities on how these patches are > going to be handled? I would like to send the updated am33xx/am437x conversion > for 4.5 based on these changes. I'd suggest you send a pull request with these two patches on top of 4.4-rc1, and then either Vinod or I send it to Linus, and you base your other changes on top of the same branch. I think Vinod's tree is slightly more fitting for the 4.4 merge, but if he prefers me to take them instead, I will. Arnd -- 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/