intel_th: msu: Use the real device in case of IOMMU domain allocation

When allocating DMA buffers for the MSU, use the real device instead
of GTH.

Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
This commit is contained in:
Alexander Shishkin 2017-02-24 16:05:22 +02:00
commit d5c435df4a