ata_set_mode9
Program timings and issue set features - xfer
Usage
int ata_set_mode(struct ata_port * ap, struct ata_device ** r_failed_dev);
Arguments
ap
port on which timings will be programmed
r_failed_dev
out paramter for failed device
Overview
Set ATA device disk transfer mode (PIO3, UDMA6, etc.). If ata_set_mode fails, pointer to the failing device is returned in r_failed_dev.
Locking
PCI/etc. bus probe sem.
Returns
0 on success, negative errno otherwise