Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935832Ab3DIS7p (ORCPT ); Tue, 9 Apr 2013 14:59:45 -0400 Received: from moutng.kundenserver.de ([212.227.17.10]:63116 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935472Ab3DIS7n (ORCPT ); Tue, 9 Apr 2013 14:59:43 -0400 From: Arnd Bergmann To: Lee Jones Subject: Re: [PATCH 3/8] dmaengine: ste_dma40: Actually write the runtime configuration to registers Date: Tue, 9 Apr 2013 20:59:37 +0200 User-Agent: KMail/1.12.2 (Linux/3.8.0-16-generic; KDE/4.3.2; x86_64; ; ) Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linus.walleij@stericsson.com References: <1365532783-27425-1-git-send-email-lee.jones@linaro.org> <1365532783-27425-3-git-send-email-lee.jones@linaro.org> In-Reply-To: <1365532783-27425-3-git-send-email-lee.jones@linaro.org> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Message-Id: <201304092059.37739.arnd@arndb.de> X-Provags-ID: V02:K0:t4K2mBRkaiXkq9S5tfYCwtQ7J6aCxZkYTEULyk4qB4M sg57iaOKP/Wyo6+fosdvXqnDm3C0LtcAI8NAw2iVT2C4hHnMoA k5IwPVD/EZ5m2GHQnGapKa2yAVf1z9YU9JyVBB9sV5kxfO1zam QrDjAPl4WNi1YvrtvvaESX9cX8lcpo91TU9zN2LUUCHZQjpWOs cS5ewQ3dkPCYIfaaQw8aKBSLBqwdB/czoW4b+stQN87Ht7Sy+Z Yq52h3Tz6mvu+66K/R99ryh7i8KOPRzhWOM827puhJmpDVD1iA Xkc66Ou7VA+VRl9ZUh1EtFW2BTIBq0yGB7ogutn6LFUoZG6M/n bMgwG9j7X2xjl88kqnJI= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 808 Lines: 18 On Tuesday 09 April 2013, Lee Jones wrote: > Someone has spent a fair amount of effort writing a runtime configuration > changing algorithm for DMA clients. However, the config appears to never > actually make it to hardware. In order for the configuration to take hold > we need to issue a d40_config_write(), as this is the routine which writes > it into the hardware's registers. > > Signed-off-by: Lee Jones So this makes the runtime_addr selection work I suppose, but the runtime_direction still isn't used anywhere, correct? 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/