ata_wait_ready (9) Linux Manual Page
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.