> -----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. > Venkatraman S: > sDMA: descriptor autoloading feature > MMC: omap hsmmc adoption of descriptor autoloading feature > > arch/arm/plat-omap/dma.c | 289 > ++++++++++++++++++++++++++++++++- > arch/arm/plat-omap/include/plat/dma.h | 170 +++++++++++++++++++ > drivers/mmc/host/omap_hsmmc.c | 148 ++++++++++++++--- > 3 files changed, 583 insertions(+), 24 deletions(-) -- 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
