From mboxrd@z Thu Jan  1 00:00:00 1970
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: base64
Subject: [1/4] dmaengine: qcom: bam_dma: make bam clk optional
From: Sagar Dharia <sdharia@codeaurora.org>
Message-Id: <c82b1815-7ca1-19f8-1585-25e6e51541cb@codeaurora.org>
Date: Tue, 16 Jan 2018 12:38:49 -0700
To: srinivas.kandagatla@linaro.org, Vinod Koul <vinod.koul@intel.com>, Andy Gross <andy.gross@linaro.org>, dmaengine@vger.kernel.org
Cc: Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, David Brown <david.brown@linaro.org>, Dan Williams <dan.j.williams@intel.com>, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org, yanhe@quicinc.com, ramkri@qti.qualcomm.com, sdharia@quicinc.com
List-ID: <dmaengine.vger.kernel.org>
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