Revalidate ata device
int ata_dev_revalidate(struct ata_device * dev, unsigned int new_class, unsigned int readid_flags);
dev
device to revalidate
new_class
new class code
readid_flags
read ID flags
Re-read IDENTIFY page, make sure dev is still attached to the port and reconfigure it according to the new IDENTIFY page.
Kernel thread context (may sleep)
0 on success, negative errno otherwise
Jeff Garzik
Author.