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ATA_WAIT_READY(9) | libata Core Internals | ATA_WAIT_READY(9) |
NAME¶
ata_wait_ready - wait for link to become readySYNOPSIS¶
int
ata_wait_ready(struct ata_link * link,
unsigned long deadline,
int (*check_ready) (struct ata_link *link));
ARGUMENTS¶
linklink 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 GarzikAuthor.
COPYRIGHT¶
January 2017 | Kernel Hackers Manual 4.8. |