ata_port_online(9)
NAME
ata_port_online - test whether the given port is online
SYNOPSIS
int ata_port_online(struct ata_port * ap);
ARGUMENTS
- ap
- ATA port to test
DESCRIPTION
- Test whether ap is online. Note that this function returns
- 0 if online status of ap cannot be obtained, so ata_port_on
- line(ap) != !ata_port_offline(ap).
LOCKING
None.
RETURNS
1 if the port online status is available and online.
AUTHOR
- Jeff Garzik
- Author.