ATA_DEV_REVALIDATE(9)                 libata Core Internals                 ATA_DEV_REVALIDATE(9)



NAME
       ata_dev_revalidate - Revalidate ATA device

SYNOPSIS
       int ata_dev_revalidate(struct ata_device * dev, unsigned int new_class,
                              unsigned int readid_flags);

ARGUMENTS
       dev
           device to revalidate

       new_class
           new class code

       readid_flags
           read ID flags

DESCRIPTION
       Re-read IDENTIFY page, make sure dev is still attached to the port and reconfigure it
       according to the new IDENTIFY page.

       LOCKING: Kernel thread context (may sleep)

RETURN
       0 on success, negative errno otherwise

AUTHOR
       Jeff Garzik
           Author.

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