Zbigniew Bodek wrote this message on Wed, Jul 08, 2015 at 13:53 +0000:
> +#if defined(__arm__)
> + #define __BUS_DMAMAP_SYNC_DEFAULT mb();
> +#elif defined(__aarch64__)
> + #define __BUS_DMAMAP_SYNC_DEFAULT dmb(sy);
These shouldn't have ; after them...
> +#else
> + #define __BUS_DMAMAP_SYNC_DEFAULT {}
The correct spelling of this should probably be:
do { } while (0)
> +#endif
> #define bus_dmamap_sync(dmat, dmamap, op) \
> do { \
> if ((dmamap) != NULL) \
> _bus_dmamap_sync(dmat, dmamap, op); \
> + else \
> + __BUS_DMAMAP_SYNC_DEFAULT \
And then this can be properly written w/ a ; at the end...
--
John-Mark Gurney Voice: +1 415 225 5579
"All that I will do, has been done, All that I have, has not."
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