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)
RETURNS
0 on success, negative errno otherwise
AUTHOR
Jeff Garzik
Author.
COPYRIGHT
Kernel Hackers Manual 2.6. July 2010 ATA_DEV_REVALIDATE(9)
