From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Ball Subject: Re: [PATCH v8 0/2] sDMA descriptor autoloading feature Date: Fri, 27 Aug 2010 20:39:10 +0100 Message-ID: <20100827193910.GG23079@void.printf.net> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-mmc-owner@vger.kernel.org To: Venkatraman S Cc: linux-omap@vger.kernel.org, linux-mmc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Madhusudhan Chikkature , Tony Lindgren , Adrian Hunter , Santosh Shilimkar List-Id: linux-omap@vger.kernel.org Hi Venkatraman, On Thu, Apr 29, 2010 at 11:04:34PM +0530, Venkatraman S wrote: > This patch series is the introduction of new sDMA feature: descriptor > autoloading (v8) and it's adoption by the OMAP HSMMC driver. > > The previous version (v7) was blocked on achieving proper interrupt > syncronisation > between the MMC and DMA callback in the HSMMC driver. > Thanks to Adrian Hunter's patch, https://patchwork.kernel.org/patch/94670/ > this has been cleaned up. > > Current version is based on for-next branch + Adrian Hunter's > interrupt syncronisation patch > (https://patchwork.kernel.org/patch/94670) > > Changes since v7: > * Removed the 'fix race condition between DMA and HSMMC callback' > part of the series > * Added memory barries in start and resume sglist transfer for cpu > buffer syncronization > * Cleanup and comments > > This has been tested on OMAP3430, OMAP3630 and OMAP4430 SDP > for MMC file transfer and as boot file system. The comments on this patchset were positive apart from some stylistic changes -- would you like to resubmit a new patch? Thanks, -- Chris Ball One Laptop Per Child