On Tue, Jan 16, 2018 at 07:02:32PM +0000, srinivas.kandagatla@xxxxxxxxxx wrote: > From: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx> > > Hi Andy, > > I did hit few issues while trying out SLIMBus BAM on DB820c, this BAM instance > is remotely controlled and powered up after ADSP is booted using QMI commands. What do you mean by "remotely controlled" in this series? > > Firstly some of the master registers are written even when the BAM is remotely > controlled, and secondly reading registers when bam is not ready yet. > > These 4 patches address these issues, there are few more issues like doing PM > in simillar usecase, these will be addressed soon. > > Thanks, > Srini > > Srinivas Kandagatla (4): > dmaengine: qcom: bam_dma: make bam clk optional > dmaengine: qcom: bam_dma: add num-channels binding for remotely > controlled > dmaengine: qcom: bam_dma: do not write to global regs in remote mode > dmaengine: qcom: bam_dma: Add num-ees dt binding for remotely > controlled > > .../devicetree/bindings/dma/qcom_bam_dma.txt | 4 ++ > drivers/dma/qcom/bam_dma.c | 56 +++++++++++++++------- > 2 files changed, 43 insertions(+), 17 deletions(-) > > -- > 2.15.1 > -- ~Vinod -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
