Messages in this thread | | | Date | Wed, 10 Aug 2016 23:02:36 +0530 | From | Vinod Koul <> | Subject | Re: [PATCH v2 0/6] dmaengine:omap-dma: Linked List transfer for slave_sg |
| |
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
| |