linux-kernel - Re: [PATCH v3 0/5] dmaengine: qcom: bam_dma: fixes for remotely controlled bam

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Message-ID: <20180301084456.GG15443@localhost>
Date:   Thu, 1 Mar 2018 14:14:56 +0530
From:   Vinod Koul <vinod.koul@...el.com>
To:     srinivas.kandagatla@...aro.org
Cc:     andy.gross@...aro.org, dmaengine@...r.kernel.org,
        robh+dt@...nel.org, mark.rutland@....com, david.brown@...aro.org,
        dan.j.williams@...el.com, devicetree@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-soc@...r.kernel.org, yanhe@...cinc.com,
        ramkri@....qualcomm.com, sdharia@...cinc.com
Subject: Re: [PATCH v3 0/5] dmaengine: qcom: bam_dma: fixes for remotely
 controlled bam

On Thu, Feb 15, 2018 at 12:25:06PM +0000, srinivas.kandagatla@...aro.org wrote:
> From: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
> 
> 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.
> 
> 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.

Applied all, thanks

-- 
~Vinod