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| author | Lin Ming <ming.m.lin@intel.com> | 2012-06-25 16:13:06 +0800 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2012-06-29 11:38:13 -0400 |
| commit | 3bd46600a7a7e938c54df8cdbac9910668c7dfb0 (patch) | |
| tree | 72272f24842f7487b918a47c6e7244e92cad9ae4 /drivers/acpi/sleep.c | |
| parent | febe53ba6b781862c12686c7ea1972bdedee457a (diff) | |
| download | linux-3bd46600a7a7e938c54df8cdbac9910668c7dfb0.tar.gz linux-3bd46600a7a7e938c54df8cdbac9910668c7dfb0.tar.bz2 linux-3bd46600a7a7e938c54df8cdbac9910668c7dfb0.zip | |
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 <ming.m.lin@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/acpi/sleep.c')
| -rw-r--r-- | drivers/acpi/sleep.c | 2 |
1 files changed, 2 insertions, 0 deletions
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 |