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. September 2014 ATA_DEV_REVALIDATE(9)