Messages in this thread | | | Date | Thu, 2 Jul 2015 15:47:59 +0530 | From | Lokesh Vutla <> | Subject | Re: [PATCH 09/10] crypto: omap-aes: gcm: Add support for PIO mode |
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On Thursday 02 July 2015 01:36 PM, Felipe Balbi wrote: > On Thu, Jul 02, 2015 at 10:48:39AM +0530, Lokesh Vutla wrote: >> Add support for PIO mode for GCM mode. >> >> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> > > why do you require PIO ? Is there any situation where DMA can't be > used? What would that case be ?
Cannot think of any case where DMA can't be used. But the current driver already supports PIO for all other AES modes. I do not want to break it, so added support for PIO for GCM :)
Thanks and regards, Lokesh
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