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
AUTHOR
Jeff Garzik
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Author.