ATA_DEV_SET_FEATURE(9) libata Core Internals ATA_DEV_SET_FEATURE(9)
NAME ata_dev_set_feature - Issue SET FEATURES - SATA FEATURES
SYNOPSIS unsigned int ata_dev_set_feature(struct ata_device * dev, u8 enable, u8 feature);
ARGUMENTS dev Device to which command will be sent
enable Whether to enable or disable the feature
feature The sector count represents the feature to set
DESCRIPTION Issue SET FEATURES - SATA FEATURES command to device dev on port ap with sector count
LOCKING PCI/etc. bus probe sem.
RETURNS 0 on success, AC_ERR_* mask otherwise.
AUTHOR Jeff Garzik Author.
COPYRIGHT Kernel Hackers Manual 2.6. July 2015 ATA_DEV_SET_FEATURE(9)