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: dmaengine: pl330: _stop: clear interrupt status
From: Sugar Zhang <sugar.zhang@rock-chips.com>
Message-Id: <1554289582-43695-1-git-send-email-sugar.zhang@rock-chips.com>
Date: Wed,  3 Apr 2019 19:06:22 +0800
To: heiko@sntech.de, broonie@kernel.org
Cc: linux-rockchip@lists.infradead.org, Sugar Zhang <sugar.zhang@rock-chips.com>, Vinod Koul <vkoul@kernel.org>, Dan Williams <dan.j.williams@intel.com>, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org
List-ID: <dmaengine.vger.kernel.org>
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