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/ata/libata.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/ata/libata.h') diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h index b0d5294982eb..44a7939b5bb6 100644 --- a/drivers/ata/libata.h +++ b/drivers/ata/libata.h @@ -120,6 +120,8 @@ extern void ata_acpi_on_disable(struct ata_device *dev); extern void ata_acpi_set_state(struct ata_port *ap, pm_message_t state); extern int ata_acpi_register(void); extern void ata_acpi_unregister(void); +extern void ata_acpi_bind(struct ata_device *dev); +extern void ata_acpi_unbind(struct ata_device *dev); #else static inline void ata_acpi_dissociate(struct ata_host *host) { } static inline int ata_acpi_on_suspend(struct ata_port *ap) { return 0; } @@ -130,6 +132,8 @@ static inline void ata_acpi_set_state(struct ata_port *ap, pm_message_t state) { } static inline int ata_acpi_register(void) { return 0; } static void ata_acpi_unregister(void) { } +static void ata_acpi_bind(struct ata_device *dev) { } +static void ata_acpi_unbind(struct ata_device *dev) { } #endif /* libata-scsi.c */ -- cgit