ata_msleep - ATA EH owner aware msleep
void ata_msleep(struct ata_port * ap, unsigned int msecs);
Sleeps msecs. If the current task is owner of ap's EH, the ownership is released before going to sleep and reacquired after the sleep is complete. IOW, other ports sharing the ap->host will be allowed to own the EH while this task is sleeping.
LOCKING: Might sleep.
|January 2017||Kernel Hackers Manual 4.8.|