Received: by 10.223.185.116 with SMTP id b49csp7171542wrg; Thu, 1 Mar 2018 00:42:23 -0800 (PST) X-Google-Smtp-Source: AG47ELscHMQjEgpJZu+674awDoyNmyn3O3l0Rt+64lUurRVzIZ5czzG2gOs/KGmfO/N6zgWDI4I7 X-Received: by 2002:a17:902:7b92:: with SMTP id w18-v6mr1169859pll.159.1519893742905; Thu, 01 Mar 2018 00:42:22 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1519893742; cv=none; d=google.com; s=arc-20160816; b=xTZnoRCN3LWmUFSGOLdVmkXppmcO15ZW4AQOFEXDL29K6OGr3EDIMyLyUZSs0SmN1N qS9RbTSOSmKmiJiFmifq+Yu3qacbBVfPAI0yYjtKuiVubmCT1c6EBZR8Hl7/0Q8I+fKl GbmKneAqzE6qgVZTEotqjJRxKaV+o44VVXgArBLIwOQPlY6erF7wwb0QvOG3XJ/RbhU5 /tGJQzkusxh0ibc0tOZX6iJ8VMAHIWBgD9cjEx5MLX04PMlcKCXXVOVBX34MpLCKNbph rnVi7gK9ViFjvqT/4PIaz3TbK3Y3WT2OtVinPWrLq/fXsvH4alvZxYvzQaLVkX3ZCmJx yM8w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:arc-authentication-results; bh=e4ARIdBKFxAgu1e2lVZm2/qOBfCq69ryECXOY0TiEBA=; b=bNucaTZSvgbrZkDo+ExapSwzr67amdLr2aNde9ZlYoljXtjwt1iDlKmoD3Yw72WhCi S6+82ZRCkrFOE0nCUL4Jcki4OJMFP0GWDTMwXc1GphaaAlGTSJRm1GDprX24HXt9brMv 5q8BgOcWeQZZ+7TzLroMEdxXcp12pof2vx7A1wqPDaziGPQk9wUMbnRq6mJK2QM8dEG9 RQpfmWD8HALq0gyuELj1xU0GbvL4jSOfNulzzQeYNUJ+zym/lMkuxxfZ34DJs/pS66do 7mlw146g6E1cdPdADkJfm1gvyWYaarnVsMkkNg3/5ramHMMSlriTLFlUdGgx27PJis5v 5nJQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id y101-v6si2695222plh.419.2018.03.01.00.42.08; Thu, 01 Mar 2018 00:42:22 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966477AbeCAIlM (ORCPT + 99 others); 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 Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 01 Mar 2018 00:41:09 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.47,407,1515484800"; d="scan'208";a="22009769" Received: from vkoul-udesk7.iind.intel.com (HELO localhost) ([10.223.84.143]) by orsmga006.jf.intel.com with ESMTP; 01 Mar 2018 00:41:05 -0800 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 Precedence: bulk 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