Name
ata_set_mode —
Program timings and issue SET FEATURES - XFER
Synopsis
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
Description
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