tree 811f66d4fd68015a01997753774843ac045fd176
parent 0e772c672686460c5341fa2914c02c45c2b6a3f3
author Linus Walleij <linus.walleij@linaro.org> 1386976583 +0100
committer Vinod Koul <vinod.koul@intel.com> 1387384110 +0530

dma: pl08x: allow zero slave channels

It might happen that a platform wants to use its DMA engine for
memcpy only, and then we have zero slave channels to initialize,
so allow the slave initialization to return zero.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>