ata_wait_ready (9) - Linux Manuals

ata_wait_ready: wait for link to become ready

NAME

ata_wait_ready - wait for link to become ready

SYNOPSIS

int ata_wait_ready(struct ata_link * link, unsigned long deadline, int (*check_ready) (struct ata_link *link));

ARGUMENTS

link

link to be waited on

deadline

deadline jiffies for the operation

check_ready

callback to check link readiness

DESCRIPTION

Wait for link to become ready. check_ready should return positive number if link is ready, 0 if it isn't, -ENODEV if link doesn't seem to be occupied, other errno for other error conditions.

Transient -ENODEV conditions are allowed for ATA_TMOUT_FF_WAIT.

LOCKING: EH context.

RETURN

0 if link is ready before deadline; otherwise, -errno.

AUTHOR

Jeff Garzik

Author.

COPYRIGHT