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

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.

RETURNS

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