Re: [PATCH v1 2/4] dmaengine: xgene-dma: Add support for CRC32C calculation via DMA engine

2015-08-20 Thread Vinod Koul
On Thu, Aug 20, 2015 at 12:23:50PM +0530, Rameshwar Sahu wrote: Hi Vinod, On Thu, Aug 20, 2015 at 11:10 AM, Vinod Koul vinod.k...@intel.com wrote: On Thu, Jul 30, 2015 at 05:41:06PM +0530, Rameshwar Prasad Sahu wrote: + /* Invalidate unused source address field */ + for (; i 4;

Re: [PATCH v1 2/4] dmaengine: xgene-dma: Add support for CRC32C calculation via DMA engine

2015-08-20 Thread Rameshwar Sahu
Hi Vinod, On Thu, Aug 20, 2015 at 11:10 AM, Vinod Koul vinod.k...@intel.com wrote: On Thu, Jul 30, 2015 at 05:41:06PM +0530, Rameshwar Prasad Sahu wrote: + /* Invalidate unused source address field */ + for (; i 4; i++) +

Re: [PATCH v1 2/4] dmaengine: xgene-dma: Add support for CRC32C calculation via DMA engine

2015-08-19 Thread Vinod Koul
On Thu, Jul 30, 2015 at 05:41:06PM +0530, Rameshwar Prasad Sahu wrote: + /* Invalidate unused source address field */ + for (; i 4; i++) + xgene_dma_invalidate_buffer(xgene_dma_lookup_ext8(desc2, i)); + + /* Check whether requested buffer processed */ + if

[PATCH v1 2/4] dmaengine: xgene-dma: Add support for CRC32C calculation via DMA engine

2015-07-30 Thread Rameshwar Prasad Sahu
This patch implements CRC32C support to APM X-Gene SoC DMA engine driver. Basically we have DMA engine in SoC capable of doing CRC32C calculations. Signed-off-by: Rameshwar Prasad Sahu rs...@apm.com --- drivers/dma/xgene-dma.c | 317 +--- 1 file