ATA_DEV_SET_XFERMODE(9) libata Core Internals ATA_DEV_SET_XFERMODE(9)NAMEata_dev_set_xfermode - Issue SET FEATURES - XFER MODE commandSYNOPSISunsigned int ata_dev_set_xfermode(struct ata_device * dev);ARGUMENTSdev Device to which command will be sentDESCRIPTIONIssue SET FEATURES - XFER MODE command to device dev on port ap.LOCKINGPCI/etc. bus probe sem.RETURNS0 on success, AC_ERR_* mask otherwise.AUTHORJeff Garzik Author.COPYRIGHTKernel Hackers Manual 2.6. July 2010 ATA_DEV_SET_XFERMODE(9)