Hi, Vinod, Could you please help review this patch? Thanks! Best Regards, Jingchang > -----Original Message----- > From: Lu Jingchang-B35083 > Sent: Thursday, September 05, 2013 5:55 PM > To: vinod.koul@xxxxxxxxx > Cc: djbw@xxxxxx; shawn.guo@xxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; > linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx; Lu > Jingchang-B35083; Wang Huan-B18965 > Subject: [PATCH v5 3/3] dma: Add Freescale eDMA engine driver support > > Add Freescale enhanced direct memory(eDMA) controller support. > The eDMA controller deploys DMAMUXs routing DMA request sources(slot) > to eDMA channels. > This module can be found on Vybrid and LS-1 SoCs. > > Signed-off-by: Alison Wang <b18965@xxxxxxxxxxxxx> > Signed-off-by: Jingchang Lu <b35083@xxxxxxxxxxxxx> > --- > changes in v5: > config slave_id when dmaengine_slave_config intead of channel request. > adding residue calculation and dma pause/resume device control. > > changes in v4: > using exact compatible string in binding document. > > changes in v3: > handle all pending interrupt one time. > add protect lock on dma transfer complete handling. > change desc and tcd alloc flag to GFP_NOWAIT. > add sanity check and error messages. > > changes in v2: > using generic dma-channels property instead of fsl,dma-channel. > rename the binding document to fsl-edma.txt. > > Documentation/devicetree/bindings/dma/fsl-edma.txt | 84 ++ > drivers/dma/Kconfig | 10 + > drivers/dma/Makefile | 1 + > drivers/dma/fsl-edma.c | 925 > +++++++++++++++++++++ > 4 files changed, 1020 insertions(+) > create mode 100644 Documentation/devicetree/bindings/dma/fsl-edma.txt > create mode 100644 drivers/dma/fsl-edma.c > ��.n��������+%������w��{.n����z�{��ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f