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libata: add CONFIG_PM to libata core layer

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Conditionalize all PM related stuff in libata core layer using
CONFIG_PM.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Tejun Heo
2007-03-02 17:32:47 +09:00
committed by Jeff Garzik
parent 438ac6d5e3
commit 6ffa01d88c
4 changed files with 46 additions and 0 deletions
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2
drivers/ata/libata-scsi.c
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@@ -510,6 +510,7 @@ static void ata_dump_status(unsigned id, struct ata_taskfile *tf)
}
}
#ifdef CONFIG_PM
/**
* ata_scsi_device_suspend - suspend ATA device associated with sdev
* @sdev: the SCSI device to suspend
@@ -634,6 +635,7 @@ int ata_scsi_device_resume(struct scsi_device *sdev)
sdev->sdev_gendev.power.power_state = PMSG_ON;
return 0;
}
#endif /* CONFIG_PM */
/**
* ata_to_sense_error - convert ATA error to SCSI error