libata: move ata_altstatus() to pio data xfer functions
Move ata_altstatus() out from ata_hsm_move() to the pio data xfer
functions like ata_pio_sectors() and atapi_pio_bytes() where it makes
more sense.
Signed-off-by: Albert Lee <albertcc@tw.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 02425e4..fc06793 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4614,6 +4614,8 @@
ata_pio_sector(qc);
} else
ata_pio_sector(qc);
+
+ ata_altstatus(qc->ap); /* flush */
}
/**
@@ -4788,6 +4790,7 @@
VPRINTK("ata%u: xfering %d bytes\n", ap->print_id, bytes);
__atapi_pio_bytes(qc, bytes);
+ ata_altstatus(ap); /* flush */
return;
@@ -4959,7 +4962,6 @@
*/
ap->hsm_task_state = HSM_ST;
ata_pio_sectors(qc);
- ata_altstatus(ap); /* flush */
} else
/* send CDB */
atapi_send_cdb(ap, qc);
@@ -5040,7 +5042,6 @@
if (!(qc->tf.flags & ATA_TFLAG_WRITE)) {
ata_pio_sectors(qc);
- ata_altstatus(ap);
status = ata_wait_idle(ap);
}
@@ -5060,13 +5061,11 @@
if (ap->hsm_task_state == HSM_ST_LAST &&
(!(qc->tf.flags & ATA_TFLAG_WRITE))) {
/* all data read */
- ata_altstatus(ap);
status = ata_wait_idle(ap);
goto fsm_start;
}
}
- ata_altstatus(ap); /* flush */
poll_next = 1;
break;