From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966488AbeCAIlM (ORCPT ); Thu, 1 Mar 2018 03:41:12 -0500 Received: from mga05.intel.com ([192.55.52.43]:9315 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964939AbeCAIlK (ORCPT ); Thu, 1 Mar 2018 03:41:10 -0500 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.47,407,1515484800"; d="scan'208";a="22009769" Date: Thu, 1 Mar 2018 14:14:56 +0530 From: Vinod Koul 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 Subject: Re: [PATCH v3 0/5] dmaengine: qcom: bam_dma: fixes for remotely controlled bam Message-ID: <20180301084456.GG15443@localhost> References: <20180215122511.13517-1-srinivas.kandagatla@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180215122511.13517-1-srinivas.kandagatla@linaro.org> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@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