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