dmaengine/ste_dma40: add a separate queue for pending requests

tx_submit will add descriptors to the pending queue. Issue pending
will then move the pending descriptors to the transfer queue.

Signed-off-by: Per Forlin <per.forlin@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Per Forlin 2011-06-26 23:29:52 +02:00 • committed by Vinod Koul
commit a8f3067bce