[PATCH v2] staging: vc04_services: setup DMA and coherent mask

[Eric Anholt]

Michael Zoran <mzoran at crowfest.net> writes:

> VCHI messages between the CPU and firmware use 32-bit
> bus addresses. Explicitly set the DMA mask and coherent
> on all platforms.

Reviewed-by: Eric Anholt <eric at anholt.net>
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