1ATA_WAIT_READY(9)            libata Core Internals           ATA_WAIT_READY(9)
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NAME

6       ata_wait_ready - wait for link to become ready
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SYNOPSIS

9       int ata_wait_ready(struct ata_link * link, unsigned long deadline,
10                          int (*check_ready) (struct ata_link *link));
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ARGUMENTS

13       link
14           link to be waited on
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16       deadline
17           deadline jiffies for the operation
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19       check_ready
20           callback to check link readiness
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DESCRIPTION

23       Wait for link to become ready.  check_ready should return positive
24       number if link is ready, 0 if it isn't, -ENODEV if link doesn't seem to
25       be occupied, other errno for other error conditions.
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27       Transient -ENODEV conditions are allowed for ATA_TMOUT_FF_WAIT.
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LOCKING

30       EH context.
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RETURNS

33       0 if linke is ready before deadline; otherwise, -errno.
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AUTHOR

36       Jeff Garzik
37           Author.
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40Kernel Hackers Manual 3.10         June 2019                 ATA_WAIT_READY(9)
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