tree 654ffc0ec037964270b8f10284bc42804f943fcd
parent 3544d2878817bd139dda238cdd86a15e1c03d037
author Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> 1467299716 +0200
committer Vinod Koul <vinod.koul@intel.com> 1467956350 +0530

dmaengine: rcar-dmac: warn if transfer cannot start as TE = 1

The documentation states one should make sure both DE and TE are cleared
before starting a transaction. This patch extends the current warning to
look at both DE and TE.

Based on previous work from Muhammad Hamza Farooq.

Suggested-by: Muhammad Hamza Farooq <mfarooq@visteon.com>
Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>