tree c024c9e40782d873d3875242b672cbff7ffde97b
parent 8abcdab3ca33af23758023ba2e13f3cabdf90df6
author Barret Rhoden <brho@cs.berkeley.edu> 1566933194 -0400
committer Barret Rhoden <brho@cs.berkeley.edu> 1570569070 -0400

dma: import dmaengine from Linux

From Linux 5.2.

Signed-off-by: Barret Rhoden <brho@cs.berkeley.edu>