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-rw-r--r--drivers/scsi/libata-core.c20
-rw-r--r--include/linux/libata.h2
2 files changed, 11 insertions, 11 deletions
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 15736e3..96b8bba 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -3056,8 +3056,8 @@ static void atapi_send_cdb(struct ata_port *ap, struct ata_queued_cmd *qc)
}
/**
- * 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
@@ -3070,9 +3070,8 @@ static void atapi_send_cdb(struct ata_port *ap, struct ata_queued_cmd *qc)
* 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;
@@ -3346,6 +3345,10 @@ fsm_start:
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;
@@ -3796,10 +3799,10 @@ int ata_qc_issue_prot(struct ata_queued_cmd *qc)
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 */
@@ -3826,7 +3829,7 @@ int ata_qc_issue_prot(struct ata_queued_cmd *qc)
/* 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:
@@ -3838,7 +3841,7 @@ int ata_qc_issue_prot(struct ata_queued_cmd *qc)
/* 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:
@@ -4426,7 +4429,6 @@ static void ata_host_init(struct ata_port *ap, struct Scsi_Host *host,
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++)
diff --git a/include/linux/libata.h b/include/linux/libata.h
index ad0451d..70ae140 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -346,8 +346,6 @@ struct ata_port {
struct ata_host_stats stats;
struct ata_host_set *host_set;
- struct work_struct dataout_task;
-
struct work_struct pio_task;
unsigned int hsm_task_state;
unsigned long pio_task_timeout;