Provided by: linux-doc-2.6.15_2.6.15-23.39_all bug

NAME

       ata_check_status_mmio - Read device status reg & clear interrupt

SYNOPSIS

       u8 ata_check_status_mmio  (struct ata_port * ap);

ARGUMENTS

       ap     port where the device is

DESCRIPTION

       Reads  ATA  taskfile  status register for currently-selected device via
       MMIO and return its value. This also  clears  pending  interrupts  from
       this device

LOCKING

       Inherited from caller.

AUTHOR

       Jeff Garzik.