From: Narayanan G <narayanan.gopalakrishnan@stericsson.com>
Date: Thu, 17 Nov 2011 11:56:41 +0000 (+0530)
Subject: dmaengine/ste_dma40: support pm in dma40
X-Git-Tag: v3.3-rc1~19^2~32
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7fb3e75e1833743d5faf3adbae46b63f503c6fdf;p=pandora-kernel.git

dmaengine/ste_dma40: support pm in dma40

This patch adds power management support to the dma40
driver. The DMA registers are backed up and restored,
during suspend/resume. Also flags to track the dma usage
have been introduced to facilitate this. Patch also includes
few other minor changes, related to formatting, comments.

Signed-off-by: Narayanan G <narayanan.gopalakrishnan@stericsson.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
---

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