tree dd52a62bad0a1d7fab1020fe2b3b05acce9e30a8
parent 41ef2d5678d83af030125550329b6ae8b74618fa
author Jassi Brar <jaswinder.singh@linaro.org> 1360752194 +0530
committer Vinod Koul <vinod.koul@intel.com> 1365999675 +0530

DMA: PL330: allow submitting 2 requests at a time

Fix the logic to allow mc programming of second transfer after first
has been done, by removing immediate return upon success and iterating
until we detect QFull or DMAC dying.

Reported-by: Alvaro Moran <dirac3000@gmail.com>
Tested-by: Alvaro Moran <dirac3000@gmail.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>