On Mon, Nov 30, 2015 at 02:06:03PM +0530, Rameshwar Sahu wrote: > On Mon, Nov 16, 2015 at 2:42 PM, <rsahu@xxxxxxx> wrote: > > From: Rameshwar Prasad Sahu <rsahu@xxxxxxx> > > > > This patch implements support for APM X-Gene SoC CRC32C h/w accelerator driver > > and adds CRC32C computations support in dmaengine framework. APM X-Gene SoC has > > DMA engine capable of performing CRC32C computations. > > > > v2 changes: > > 1. Added helper function in dmaengine framework > > 2. Documented CRC32C support in Documentations/dmaengine/provider.txt > > 3. Fixed algo name > > 4. Fixed coding style issues > > > > Signed-off-by: Rameshwar Prasad Sahu <rsahu@xxxxxxx> > > --- > > > > Rameshwar Prasad Sahu (3): > > dmaengine: Add support for new feature CRC32C computations > > dmaengine: xgene-dma: Add support for CRC32C computations via DMA > > engine > > Crypto: Add support for APM X-Gene SoC CRC32C h/w accelerator driver > > > > Documentation/dmaengine/provider.txt | 3 + > > drivers/crypto/Kconfig | 8 + > > drivers/crypto/Makefile | 1 + > > drivers/crypto/xgene-crc32c.c | 234 +++++++++++++++++++++++++ > > drivers/dma/dmaengine.c | 2 + > > drivers/dma/xgene-dma.c | 314 ++++++++++++++++++++++++++++++++-- > > include/linux/dmaengine.h | 13 ++ > > 7 files changed, 560 insertions(+), 15 deletions(-) > > create mode 100755 drivers/crypto/xgene-crc32c.c > > Any Comments on above patchset ?? The main user of crc32c is lib/libcrc32c.c. Unfortunately it is entire synchronous so it won't be able to use your crc32c driver at all. So who is going to be using this? Cheers, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
