ata_pio_queue_task(9)
NAME
ata_pio_queue_task - Queue port_task
SYNOPSIS
void ata_pio_queue_task(struct ata_port * ap, void * data,
unsigned long delay);
ARGUMENTS
- ap
- The ata_port to queue port_task for
- data
- data for fn to use
- delay
- delay time for workqueue function
DESCRIPTION
Schedule fn(data) for execution after delay jiffies using port_task.
There is one port_task per port and itīs the user(low level driver)īs
responsibility to make sure that only one task is active at any given
time.
libata core layer takes care of synchronization between port_task and
EH. ata_pio_queue_task may be ignored for EH synchronization.
LOCKING
Inherited from caller.
AUTHOR
- Jeff Garzik
- Author.