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_online(ap) != !ata_port_offline(ap).

LOCKING

None.

RETURNS

1 if the port online status is available and online.