Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759960AbaGYNSu (ORCPT ); Fri, 25 Jul 2014 09:18:50 -0400 Received: from mga11.intel.com ([192.55.52.93]:27009 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751773AbaGYNSs (ORCPT ); Fri, 25 Jul 2014 09:18:48 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.01,731,1400050800"; d="scan'208";a="567170518" Date: Fri, 25 Jul 2014 18:42:17 +0530 From: Vinod Koul To: Maxime Ripard Cc: Dan Williams , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@googlegroups.com, kevin.z.m.zh@gmail.com, sunny@allwinnertech.com, shuge@allwinnertech.com, zhuzhenhua@allwinnertech.com, Arnd Bergmann , andriy.shevchenko@intel.com, dmaengine@vger.kernel.org Subject: Re: [PATCH v11 0/2] Add support for the Allwinner A31 DMA Controller Message-ID: <20140725131217.GS8181@intel.com> References: <1405626376-471-1-git-send-email-maxime.ripard@free-electrons.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1405626376-471-1-git-send-email-maxime.ripard@free-electrons.com> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jul 17, 2014 at 09:46:14PM +0200, Maxime Ripard wrote: > Hi, > > This patchset adds support for the DMA controller found in the > Allwinner A31 and A23 SoCs. > > This has been tested using the newly introduced SPI driver on an A31 > EVK. Support for DMA-driven SPI transfers will be the subject of > another patch serie. > > This has been around for around 5 monthes now, and didn't get any > review but nitpicks for three versions, so I feel like it could be > merged quite quickly. I have applied this now. Can you please send follow patches for these: - don't recall if I pointed earlier, but can we use direct conversion for calculating convert_burst() and convert_buswidth(), latter one at least seem doable - don't use devm_request_irq(). You have irq enabled and you have killed tasklet. This is too racy. You need to ensure no irqs can be generated before killing tasklets. - use synchronize_irq() before killing tasklet Thanks -- -- 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/