NAME
ata_check_status - Read device status reg & clear interrupt
SYNOPSIS
u8 ata_check_status (struct ata_port * ap);
ARGUMENTS
ap port where the device is
DESCRIPTION
Reads ATA taskfile status register for currently-selected device and
return its value. This also clears pending interrupts from this device
May be used as the check_status entry in ata_port_operations.
LOCKING
Inherited from caller.
AUTHOR
Jeff Garzik.