> -----Original Message----- > From: svenkatr@xxxxxxxxx [mailto:svenkatr@xxxxxxxxx] On Behalf Of S, Venkatraman > Sent: Wednesday, May 05, 2010 10:09 AM > To: Chikkature Rajashekar, Madhusudhan > Cc: linux-omap@xxxxxxxxxxxxxxx; linux-mmc@xxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; Tony > Lindgren; Adrian Hunter; Shilimkar, Santosh > Subject: Re: [PATCH v8 0/2] sDMA descriptor autoloading feature > > On Wed, May 5, 2010 at 4:45 AM, Madhusudhan <madhu.cr@xxxxxx> wrote: > >> -----Original Message----- > >> From: svenkatr@xxxxxxxxx [mailto:svenkatr@xxxxxxxxx] On Behalf Of > >> Venkatraman S > >> Sent: Thursday, April 29, 2010 12:35 PM > >> To: linux-omap@xxxxxxxxxxxxxxx; linux-mmc@xxxxxxxxxxxxxxx; linux-arm- > >> kernel@xxxxxxxxxxxxxxxxxxx > >> Cc: Madhusudhan Chikkature; Tony Lindgren; Adrian Hunter; Santosh > >> Shilimkar > >> Subject: [PATCH v8 0/2] sDMA descriptor autoloading feature > >> > >> 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 HSMMC driver changes look good to me. I can ACK that but am not a DMA > > expert to review your changes to the DMA driver. > > Venkat, Sorry for late comments on your series. -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
