New Device PM Framework

struct pm_ops {
        int (*prepare)(struct device *dev);
        void (*complete)(struct device *dev);
        int (*suspend)(struct device *dev);
        int (*resume)(struct device *dev);
        int (*freeze)(struct device *dev);
        int (*thaw)(struct device *dev);
        int (*poweroff)(struct device *dev);
        int (*restore)(struct device *dev);
};

struct pm_ext_ops {
        struct pm_ops base;
        int (*suspend_noirq)(struct device *dev);
        int (*resume_noirq)(struct device *dev);
        int (*freeze_noirq)(struct device *dev);
        int (*thaw_noirq)(struct device *dev);
        int (*poweroff_noirq)(struct device *dev);
        int (*restore_noirq)(struct device *dev);
};