[PATCH V6 1/2] of: Add generic device tree DMA helpers

On 09/14/2012 05:41 PM, Jon Hunter wrote:

This is based upon the work by Benoit Cousson [1] and Nicolas Ferre [2]
to add some basic helpers to retrieve a DMA controller device_node and the
DMA request/channel information.

[snip]

Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Nicolas Ferre <redacted>
Signed-off-by: Jon Hunter <redacted>
---
 Documentation/devicetree/bindings/dma/dma.txt |   81 +++++++++
 drivers/of/Makefile                           |    2 +-
 drivers/of/dma.c                              |  219 +++++++++++++++++++++++++

We've been moving in the direction of not putting subsystem related code
under drivers/of, but rather with the subsystem. Although in some cases
(i2c), the maintainers didn't want the OF code there.

In any case, I guess this will go thru Vinod's tree, so:

Acked-by: Rob Herring <redacted>