tree 93ad000060b521fce1df0820e228a3fc7776fca0
parent 13ccacd5945aa5ce81d8566f57587e95fbd90742
author Rob Herring <rob.herring@calxeda.com> 1383107806 -0500
committer Rob Herring <rob.herring@calxeda.com> 1383509809 -0600

of: set dma_mask to point to coherent_dma_mask

Platform devices created by DT code don't initialize dma_mask pointer to
anything. Set it to coherent_dma_mask by default if the architecture
code has not set it.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>