tree 2de7cbca0012ab6931b8321c922311f70bbb4bb0
parent 941b77a3b6946dd6223a029007f695aa841b6d34
author Linus Walleij <linus.walleij@stericsson.com> 1277069092 +0000
committer Dan Williams <dan.j.williams@intel.com> 1277254913 -0700

DMAENGINE: ste_dma40: only write phy channel config first time

We only need to write the configuration to a physical channel if
it is free, else it is already written.

Signed-off-by: Jonas Aaberg <jonas.aberg@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>