}
/**
- * ata_dataout_task - Write first data block to hardware
- * @_data: Port to which ATA/ATAPI device is attached.
+ * ata_pio_first_block - Write first data block to hardware
+ * @ap: Port to which ATA/ATAPI device is attached.
*
* When device has indicated its readiness to accept
* the data, this function sends out the CDB or
* Kernel thread context (may sleep)
*/
-static void ata_dataout_task(void *_data)
+static void ata_pio_first_block(struct ata_port *ap)
{
- struct ata_port *ap = _data;
struct ata_queued_cmd *qc;
u8 status;
unsigned long flags;
qc_completed = 0;
switch (ap->hsm_task_state) {
+ case HSM_ST_FIRST:
+ ata_pio_first_block(ap);
+ return;
+
case HSM_ST:
ata_pio_block(ap);
break;
if (qc->tf.flags & ATA_TFLAG_WRITE) {
/* PIO data out protocol */
ap->hsm_task_state = HSM_ST_FIRST;
- queue_work(ata_wq, &ap->dataout_task);
+ queue_work(ata_wq, &ap->pio_task);
/* always send first data block using
- * the ata_dataout_task() codepath.
+ * the ata_pio_task() codepath.
*/
} else {
/* PIO data in protocol */
/* send cdb by polling if no cdb interrupt */
if ((!(qc->dev->flags & ATA_DFLAG_CDB_INTR)) ||
(qc->tf.flags & ATA_TFLAG_POLLING))
- queue_work(ata_wq, &ap->dataout_task);
+ queue_work(ata_wq, &ap->pio_task);
break;
case ATA_PROT_ATAPI_DMA:
/* send cdb by polling if no cdb interrupt */
if (!(qc->dev->flags & ATA_DFLAG_CDB_INTR))
- queue_work(ata_wq, &ap->dataout_task);
+ queue_work(ata_wq, &ap->pio_task);
break;
default:
ap->active_tag = ATA_TAG_POISON;
ap->last_ctl = 0xFF;
- INIT_WORK(&ap->dataout_task, ata_dataout_task, ap);
INIT_WORK(&ap->pio_task, ata_pio_task, ap);
for (i = 0; i < ATA_MAX_DEVICES; i++)