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
struct ata_link * link
link to be waited on
unsigned long deadline
deadline jiffies for the operation
int (*)(struct ata_link *link) 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.