ata_do_set_mode(9)
NAME
ata_do_set_mode - Program timings and issue SET FEATURES - XFER
SYNOPSIS
int ata_do_set_mode(struct ata_link * link,
struct ata_device ** r_failed_dev);
ARGUMENTS
- link
- link on which timings will be programmed
- r_failed_dev
- out parameter for failed device
DESCRIPTION
Standard implementation of the function used to tune and set ATA device disk transfer mode (PIO3, UDMA6, etc.). If ata_dev_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
- Author.