piix_sata_softreset(9)

NAME

piix_sata_softreset - reset SATA host port via ATA SRST

SYNOPSIS

int piix_sata_softreset(struct ata_port * ap, unsigned int
* classes);

ARGUMENTS

ap

port to reset

classes

resulting classes of attached devices

DESCRIPTION

Reset SATA host port via ATA SRST. On controllers with re

liable PCS present bits, the bits are used to determine device

presence.

LOCKING

Kernel thread context (may sleep)

RETURNS

0 on success, -errno otherwise.

AUTHOR

Jeff Garzik

Author.

COPYRIGHT

PIIX_SATA_SOFTRESET(9)