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path: root/drivers/ata/libata-core.c
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Diffstat (limited to 'drivers/ata/libata-core.c')
-rw-r--r--drivers/ata/libata-core.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 0bb4b4dced76..b5f2da6ac80e 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -914,7 +914,7 @@ static unsigned int ata_id_xfermask(const u16 *id)
* ata_port_queue_task - Queue port_task
* @ap: The ata_port to queue port_task for
* @fn: workqueue function to be scheduled
- * @data: data value to pass to workqueue function
+ * @data: data for @fn to use
* @delay: delay time for workqueue function
*
* Schedule @fn(@data) for execution after @delay jiffies using
@@ -929,7 +929,7 @@ static unsigned int ata_id_xfermask(const u16 *id)
* LOCKING:
* Inherited from caller.
*/
-void ata_port_queue_task(struct ata_port *ap, void (*fn)(void *), void *data,
+void ata_port_queue_task(struct ata_port *ap, work_func_t fn, void *data,
unsigned long delay)
{
int rc;
@@ -937,7 +937,8 @@ void ata_port_queue_task(struct ata_port *ap, void (*fn)(void *), void *data,
if (ap->pflags & ATA_PFLAG_FLUSH_PORT_TASK)
return;
- PREPARE_DELAYED_WORK(&ap->port_task, fn, data);
+ PREPARE_DELAYED_WORK(&ap->port_task, fn);
+ ap->port_task_data = data;
rc = queue_delayed_work(ata_wq, &ap->port_task, delay);
@@ -4292,10 +4293,11 @@ fsm_start:
return poll_next;
}
-static void ata_pio_task(void *_data)
+static void ata_pio_task(struct work_struct *work)
{
- struct ata_queued_cmd *qc = _data;
- struct ata_port *ap = qc->ap;
+ struct ata_port *ap =
+ container_of(work, struct ata_port, port_task.work);
+ struct ata_queued_cmd *qc = ap->port_task_data;
u8 status;
int poll_next;
@@ -5317,9 +5319,9 @@ void ata_port_init(struct ata_port *ap, struct ata_host *host,
ap->msg_enable = ATA_MSG_DRV | ATA_MSG_ERR | ATA_MSG_WARN;
#endif
- INIT_DELAYED_WORK(&ap->port_task, NULL, NULL);
- INIT_DELAYED_WORK(&ap->hotplug_task, ata_scsi_hotplug, ap);
- INIT_WORK(&ap->scsi_rescan_task, ata_scsi_dev_rescan, ap);
+ INIT_DELAYED_WORK(&ap->port_task, NULL);
+ INIT_DELAYED_WORK(&ap->hotplug_task, ata_scsi_hotplug);
+ INIT_WORK(&ap->scsi_rescan_task, ata_scsi_dev_rescan);
INIT_LIST_HEAD(&ap->eh_done_q);
init_waitqueue_head(&ap->eh_wait_q);