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ata_dev_enable_pm
Langue: en
Version: May 2009 (fedora - 06/07/09)
Section: 9 (Appels noyau Linux)
NAME
ata_dev_enable_pm - enable SATA interface power managementSYNOPSIS
- 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
Contenus ©2006-2024 Benjamin Poulain
Design ©2006-2024 Maxime Vantorre