ATA_DEV_SAME_DEVICE(9)                libata Core Internals                ATA_DEV_SAME_DEVICE(9)



NAME
       ata_dev_same_device - Determine whether new ID matches configured device

SYNOPSIS
       int ata_dev_same_device(struct ata_device * dev, unsigned int new_class,
                               const u16 * new_id);

ARGUMENTS
       dev
           device to compare against

       new_class
           class of the new device

       new_id
           IDENTIFY page of the new device

DESCRIPTION
       Compare new_class and new_id against dev and determine whether dev is the device indicated
       by new_class and new_id.

       LOCKING: None.

RETURN
       1 if dev matches new_class and new_id, 0 otherwise.

AUTHOR
       Jeff Garzik
           Author.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                    ATA_DEV_SAME_DEVICE(9)