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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

February 2017 Kernel Hackers Manual 3.16