From 3bd46600a7a7e938c54df8cdbac9910668c7dfb0 Mon Sep 17 00:00:00 2001 From: Lin Ming Date: Mon, 25 Jun 2012 16:13:06 +0800 Subject: libata-acpi: add ata port runtime D3Cold support ATA port may support runtime D3Cold state, for example, Zero-power ODD case. This patch adds wakeup notifier and enable/disable run_wake during supend/resume. Signed-off-by: Lin Ming Signed-off-by: Jeff Garzik --- drivers/acpi/sleep.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/acpi/sleep.c') diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index 88561029cca8..1784cb30e7cf 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -795,6 +795,7 @@ int acpi_pm_device_sleep_state(struct device *dev, int *d_min_p) *d_min_p = d_min; return d_max; } +EXPORT_SYMBOL(acpi_pm_device_sleep_state); #endif /* CONFIG_PM */ #ifdef CONFIG_PM_SLEEP @@ -831,6 +832,7 @@ int acpi_pm_device_run_wake(struct device *phys_dev, bool enable) return 0; } +EXPORT_SYMBOL(acpi_pm_device_run_wake); /** * acpi_pm_device_sleep_wake - enable or disable the system wake-up -- cgit v1.2.3