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: moxart-dma: replace spin_lock_irqsave with spin_lock in ISR
From: jun qian <hangdianqj@163.com>
Message-Id: <20180911141730.52469-1-hangdianqj@163.com>
Date: Tue, 11 Sep 2018 07:17:30 -0700
To: Dan Williams <dan.j.williams@intel.com>, Vinod Koul <vkoul@kernel.org>
Cc: dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, jun qian <hangdianqj@163.com>, Barry song <21cnbao@gmail.com>
List-ID: <dmaengine.vger.kernel.org>
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