tree 8d89f7b5907bed52847451ab37619e9516ed7c3c
parent b3c567e474b5ba4447b6e16063a3b0cffc22d205
author Yong Wang <yong.y.wang@linux.intel.com> 1280478183 +0800
committer Dan Williams <dan.j.williams@intel.com> 1280956325 -0700

dmaengine: Driver for Topcliff PCH DMA controller

Topcliff PCH is the platform controller hub that is going to
be used in Intel's upcoming general embedded platforms. This
adds the driver for Topcliff PCH DMA controller. The DMA
channels are strictly for device to host or host to device
transfers and cannot be used for generic memcpy.

Signed-off-by: Yong Wang <yong.y.wang@intel.com>
[kill GFP_ATOMIC, kill __raw_{read|write}l, locking fixlet]
Signed-off-by: Dan Williams <dan.j.williams@intel.com>