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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.

RETURN

1 if dev matches new_class and new_id, 0 otherwise.

AUTHOR

Jeff Garzik
Author.

COPYRIGHT

April 2019 Kernel Hackers Manual 4.9.