Commit 7414a1b8 authored Feb 01, 2012 by Rajeev KUMAR Committed by Vinod Koul Feb 22, 2012

dmaengine/dw_dmac: Hibernation support in dw_dmac



The suspend and resume implementation is through dev_pm_ops in dmac. So
in order to support hibernation, freeze, thaw, restore and poweroff
features are required.

Signed-off-by: Rajeev Kumar <rajeev-dlh.kumar@st.com>
Acked-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>

parent 91c1c9e3

drivers/dma/dw_dmac.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -1562,6 +1562,10 @@ static int dw_resume_noirq(struct device *dev)
		static const struct dev_pm_ops dw_dev_pm_ops = {
		.suspend_noirq = dw_suspend_noirq,
		.resume_noirq = dw_resume_noirq,
		.freeze_noirq = dw_suspend_noirq,
		.thaw_noirq = dw_resume_noirq,
		.restore_noirq = dw_resume_noirq,
		.poweroff_noirq = dw_suspend_noirq,
		};

		static struct platform_driver dw_driver = {

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