From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vinod Koul Subject: Re: [PATCH v3 0/5] dmaengine: qcom: bam_dma: fixes for remotely controlled bam Date: Thu, 1 Mar 2018 14:14:56 +0530 Message-ID: <20180301084456.GG15443@localhost> References: <20180215122511.13517-1-srinivas.kandagatla@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20180215122511.13517-1-srinivas.kandagatla@linaro.org> Sender: linux-kernel-owner@vger.kernel.org To: srinivas.kandagatla@linaro.org Cc: andy.gross@linaro.org, dmaengine@vger.kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, david.brown@linaro.org, dan.j.williams@intel.com, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-soc@vger.kernel.org, yanhe@quicinc.com, ramkri@qti.qualcomm.com, sdharia@quicinc.com List-Id: devicetree@vger.kernel.org On Thu, Feb 15, 2018 at 12:25:06PM +0000, srinivas.kandagatla@linaro.org wrote: > From: Srinivas Kandagatla > > 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