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NAME

       ata_tf_read_mmio - input device’s ATA taskfile shadow registers

SYNOPSIS

       void ata_tf_read_mmio  (struct ata_port * ap,
                                struct ata_taskfile * tf);

ARGUMENTS

       ap     Port from which input is read

       tf     ATA taskfile register set for storing input

DESCRIPTION

       Reads ATA taskfile registers for currently-selected device into tf  via
       MMIO.

LOCKING

       Inherited from caller.

AUTHOR

       Jeff Garzik.