suse man page for ata_dev_enable_pm

Query: ata_dev_enable_pm

OS: suse

Section: 9

Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar

ATA_DEV_ENABLE_PM(9)					       libata Core Internals					      ATA_DEV_ENABLE_PM(9)

NAME
ata_dev_enable_pm - enable SATA interface power management
SYNOPSIS
void ata_dev_enable_pm(struct ata_device * dev, enum link_pm policy);
ARGUMENTS
dev device to enable power management policy the link power management policy
DESCRIPTION
Enable SATA Interface power management. This will enable Device Interface Power Management (DIPM) for min_power policy, and then call driver specific callbacks for enabling Host Initiated Power management.
LOCKING
Caller.
RETURNS
-EINVAL if IPM is not supported, 0 otherwise.
AUTHOR
Jeff Garzik Author.
COPYRIGHT
Kernel Hackers Manual 2.6. July 2010 ATA_DEV_ENABLE_PM(9)
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