tree df26ff701721b2a91d61bd29e48bad7cbcedd746
parent 4aed79b2818e7330b5d00143e4c20bc6555df91f
author Linus Walleij <linus.walleij@stericsson.com> 1274139042 -0700
committer Dan Williams <dan.j.williams@intel.com> 1274139042 -0700

DMAENGINE: extend the control command to include an arg

This adds an argument to the DMAengine control function, so that
we can later provide control commands that need some external data
passed in through an argument akin to the ioctl() operation
prototype.

[dan.j.williams@intel.com: fix up some missed conversions]
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>