Christoph Hellwig b400585720 drm/armada: don't abuse DMA_ERROR_CODE ...

dev_addr isn't even a dma_addr_t, and DMA_ERROR_CODE has never been
a valid driver API.  Add a bool mapped flag instead.

Signed-off-by: Christoph Hellwig <hch@lst.de>

2017-06-20 11:12:58 +02:00

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