audio:use single block DMA transfer for firmware download

audio:use single block DMA transfer for firmware download

BZ: 35751

Fabric error has been noticed when we use LLI DMA along with single
block transfer. LLI and single block DMAs works good independently.
Fabric error have been experienced when switching from single block
DMA to LLI DMA.

Added single block DMA transfer support for downloading firmware.

Change-Id: I5df836fea163612a56e2edf2d5d8a9ff89b8111c
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Ramesh Babu K V <ramesh.babu@intel.com>
Reviewed-on: http://android.intel.com:8080/52368
Reviewed-by: R, Dharageswari <dharageswari.r@intel.com>
Reviewed-by: Vinnakota, Lakshmi N <lakshmi.n.vinnakota@intel.com>
Reviewed-by: Agarwal, Vaibhav <vaibhav.agarwal@intel.com>
Reviewed-by: Gupta, ArvindX K <arvindx.k.gupta@intel.com>
Reviewed-by: Hibare, PramodX <pramodx.hibare@intel.com>
Tested-by: Hibare, PramodX <pramodx.hibare@intel.com>
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>