ata_wait_ready (9) - Linux Manuals
ata_wait_ready: wait for link to become ready
ata_wait_ready - wait for link to become ready
int ata_wait_ready(struct ata_link
* link, unsigned long deadline, int (*check_ready) (struct ata_link *link));
- link to be waited on
- deadline jiffies for the operation
- callback to check link readiness
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.