ata_wait_ready(9)
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 isnīt, -ENODEV if link doesnīt seem to
be occupied, other errno for other error conditions.
Transient -ENODEV conditions are allowed for ATA_TMOUT_FF_WAIT.
LOCKING
EH context.
RETURNS
0 if linke is ready before deadline; otherwise, -errno.
AUTHOR
- Jeff Garzik
- Author.