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Commit febe53ba authored by Lin Ming's avatar Lin Ming Committed by Jeff Garzik
Browse files

libata-acpi: set acpi state for SATA port 



Currently, ata_acpi_set_state() only sets acpi sate for IDE port.
Remove this limitation.

Acked-by: default avatarAaron Lu <aaron.lu@amd.com>
Signed-off-by: default avatarLin Ming <ming.m.lin@intel.com>
Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent 30dcf76a

drivers/ata/libata-acpi.c

+11 −9
Original line number Original line Diff line number Diff line
@@ -852,23 +852,25 @@ void ata_acpi_on_resume(struct ata_port *ap) 
void ata_acpi_set_state(struct ata_port *ap, pm_message_t state)

void ata_acpi_set_state(struct ata_port *ap, pm_message_t state)

{

{

	struct ata_device *dev;

	struct ata_device *dev;



	acpi_handle handle;

	if (!ata_ap_acpi_handle(ap) || (ap->flags & ATA_FLAG_ACPI_SATA))

		return;





	/* channel first and then drives for power on and vica versa

	/* channel first and then drives for power on and vica versa

	   for power off */

	   for power off */

	if (state.event == PM_EVENT_ON)

	handle = ata_ap_acpi_handle(ap);

		acpi_bus_set_power(ata_ap_acpi_handle(ap), ACPI_STATE_D0);

	if (handle && state.event == PM_EVENT_ON)

		acpi_bus_set_power(handle, ACPI_STATE_D0);





	ata_for_each_dev(dev, &ap->link, ENABLED) {

	ata_for_each_dev(dev, &ap->link, ENABLED) {

		if (ata_dev_acpi_handle(dev))

		handle = ata_dev_acpi_handle(dev);

			acpi_bus_set_power(ata_dev_acpi_handle(dev),

		if (handle)

			acpi_bus_set_power(handle,

				state.event == PM_EVENT_ON ?

				state.event == PM_EVENT_ON ?

					ACPI_STATE_D0 : ACPI_STATE_D3);

					ACPI_STATE_D0 : ACPI_STATE_D3);

	}

	}

	if (state.event != PM_EVENT_ON)



		acpi_bus_set_power(ata_ap_acpi_handle(ap), ACPI_STATE_D3);

	handle = ata_ap_acpi_handle(ap);

	if (handle && state.event != PM_EVENT_ON)

		acpi_bus_set_power(handle, ACPI_STATE_D3);

}

}





/**

/**