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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

struct ata_device * dev

device to revalidate

unsigned int new_class

new class code

unsigned int 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)

RETURN

0 on success, negative errno otherwise

AUTHOR

Jeff Garzik

Author.

COPYRIGHT

June 2017 Kernel Hackers Manual 4.11