ata_dev_enable_pm9
Enable sata interface power management
Usage
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
Overview
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.
Releases
3 releases since Debian 4.0 (Etch); the text changed 2 times.