From: Linus Walleij <linus.walleij@linaro.org>
Date: Tue, 19 Apr 2011 00:31:32 +0000 (+0800)
Subject: dmaengine/dw_dmac: implement pause and resume in dwc_control
X-Git-Tag: v3.0-rc1~27^2~4^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a7c57cf7d4327c41510f8cbf45b1b970e02c34f8;p=pandora-kernel.git

dmaengine/dw_dmac: implement pause and resume in dwc_control

Some peripherals like amba-pl011 needs pause to be implemented in DMA controller
drivers. This also returns correct status from dwc_tx_status() in case chan is
paused.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
---

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