[PATCH 4.9 231/310] coresight: tmc: Configure DMA mask appropriately

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Robin Murphy [ Upstream commit a3959c50b02f57df4c4e4f14f632220f1c0b1f79 ] Before making any DMA API calls, the ETR driver should really be setting its masks to ensure

[PATCH 4.9 231/310] coresight: tmc: Configure DMA mask appropriately

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Robin Murphy [ Upstream commit a3959c50b02f57df4c4e4f14f632220f1c0b1f79 ] Before making any DMA API calls, the ETR driver should really be setting its masks to ensure that DMA is possible.