Re: [PATCH v2 00/14] crypto: omap-aes: Improve DMA, add PIO mode and support for AM437x

2013-08-21 Thread Herbert Xu
On Sat, Aug 17, 2013 at 09:42:21PM -0500, Joel Fernandes wrote: Following patch series rewrites the DMA code to be cleaner and faster. Earlier, only a single SG was used for DMA purpose, and the SG-list passed from the crypto layer was being copied and DMA'd one entry at a time. This turns

[PATCH v2 00/14] crypto: omap-aes: Improve DMA, add PIO mode and support for AM437x

2013-08-17 Thread Joel Fernandes
Following patch series rewrites the DMA code to be cleaner and faster. Earlier, only a single SG was used for DMA purpose, and the SG-list passed from the crypto layer was being copied and DMA'd one entry at a time. This turns out to be quite inefficient and lot of code, we replace it with much