Messages in this thread | | | Date | Thu, 5 Mar 2015 18:38:14 -0600 | From | Kim Phillips <> | Subject | Re: [PATCH 1/3] crypto: caam: fix some compile warnings |
| |
On Thu, 5 Mar 2015 09:12:13 +0200 Cristian Stoica <cristian.stoica@freescale.com> wrote:
> On 03/04/2015 08:34 PM, Kim Phillips wrote: > > > I don't see how, e.g., for one, dma_map_sg is I/O TLB > > implementation-dependent. > > I'll need some remedial classes on this topic, but for the moment I > don't see how this matters for mapping sg chains. Can you share some > pointers?
I think it's better the driver not depend on whether the dma_map_sg implementation supports chains, but you're welcome to try...
Kim
| |