Name
ata_wait_ready —
sleep until BSY clears, or timeout
Synopsis
int ata_wait_ready ( | struct ata_port * | ap, |
| unsigned long | deadline) ; |
Arguments
ap
port containing status register to be polled
deadline
deadline jiffies for the operation
Description
Sleep until ATA Status register bit BSY clears, or timeout
occurs.
LOCKING
Kernel thread context (may sleep).
RETURNS
0 on success, -errno otherwise.