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

NAME
       ata_dev_select - Select device 0/1 on ATA bus


SYNOPSIS
       void ata_dev_select  (struct ata_port * ap, unsigned int device,
                              unsigned int wait, unsigned int can_sleep);


ARGUMENTS
       ap     ATA channel to manipulate

       device ATA device (numbered from zero) to select

       wait   non-zero to wait for Status register BSY bit to clear

       can_sleep
              non-zero if context allows sleeping


DESCRIPTION
       Use the method defined in the ATA specification to make  either  device
       0, or device 1, active on the ATA channel.

       This  is a high-level version of ata_std_dev_select, which additionally
       provides the  services  of  inserting  the  proper  pauses  and  status
       polling, where needed.


LOCKING
       caller.


AUTHOR
       Jeff Garzik.