dmaengine: stm32-dma: threshold manages with bitfield feature

>From now on, DMA bitfield is to manage DMA FIFO Threshold.

Signed-off-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Pierre Yves MORDRET 2018-03-13 17:42:01 +01:00 • committed by Vinod Koul
commit 951f44cb6c