From e6222263124daae6be4b38b856af352667d95929 Mon Sep 17 00:00:00 2001
From: Qiao Zhou <zhouqiao@marvell.com>
Date: Wed, 10 Sep 2014 16:40:48 +0800
Subject: [PATCH] dmaengine: mmp_tdma: add DMA_PREP_INTERRUPT flag support

add DMA_PREP_INTERRUPT flag to support no_period_wakeup, in which
user space app doesn't want audio interrupt to wake up audio threads.

Signed-off-by: Qiao Zhou <zhouqiao@marvell.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
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