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.
RETURNS 1 if dev matches new_class and new_id, 0 otherwise.
AUTHOR Jeff Garzik Author.
COPYRIGHT Kernel Hackers Manual 2.6. April 2016 ATA_DEV_SAME_DEVICE(9)