From mboxrd@z Thu Jan 1 00:00:00 1970 From: vinod.koul@intel.com (Vinod Koul) Date: Wed, 10 Aug 2016 23:02:36 +0530 Subject: [PATCH v2 0/6] dmaengine:omap-dma: Linked List transfer for slave_sg In-Reply-To: <20160720085032.2955-1-peter.ujfalusi@ti.com> References: <20160720085032.2955-1-peter.ujfalusi@ti.com> Message-ID: <20160810173235.GI9681@localhost> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, Jul 20, 2016 at 11:50:26AM +0300, Peter Ujfalusi wrote: > Hi, > > Changes since v1: > - dropped the patch changing the sequence of vchan_cookie_complete and > omap_dma_start_sg in omap_dma_callback > - Use appropriate macros to find omap_chan and omap_desc in patch 6 > - Use per-device pool instead of per-channel pools. > > The following series with the final patch will add support for sDMA Linked List > transfer support. > Linked List is supported by sDMA in OMAP3630+ (OMAP4/5, dra7 family). > If the descriptor load feature is present we can create the descriptors for each > SG beforehand and let sDMA to walk them through. > This way the number of sDMA interrupts the kernel need to handle will drop > dramatically. Applied all, thanks -- ~Vinod