diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index e2bcd3af45db3ea6d9a4e6cd1834c17ca464407d..b9983c4a1facd988b96c2961e59276a96589b160 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -696,7 +696,8 @@ static ide_startstop_t idefloppy_issue_pc(ide_drive_t *drive,
 		return ide_started;
 	} else {
 		/* Issue the packet command */
-		hwif->OUTB(WIN_PACKETCMD, hwif->io_ports.command_addr);
+		hwif->OUTBSYNC(drive, WIN_PACKETCMD,
+			       hwif->io_ports.command_addr);
 		return (*pkt_xfer_routine) (drive);
 	}
 }
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index a17fc643000106d7470265d33ead3cc03846f49a..c32ca769b9639d6bd6c8cbd269dbe89ac44e6a49 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -502,7 +502,8 @@ static ide_startstop_t ide_atapi_error(ide_drive_t *drive, struct request *rq, u
 
 	if (ide_read_status(drive) & (BUSY_STAT | DRQ_STAT))
 		/* force an abort */
-		hwif->OUTB(WIN_IDLEIMMEDIATE, hwif->io_ports.command_addr);
+		hwif->OUTBSYNC(drive, WIN_IDLEIMMEDIATE,
+			       hwif->io_ports.command_addr);
 
 	if (rq->errors >= ERROR_MAX) {
 		ide_kill_rq(drive, rq);
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index 1789fbab2dafa7f4f29bbbb7b72700a7bbe21bbf..7f2b4edc63699101a392924c9bc4c3a30ea30c8b 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -593,7 +593,7 @@ int ide_driveid_update(ide_drive_t *drive)
 	SELECT_MASK(drive, 1);
 	ide_set_irq(drive, 1);
 	msleep(50);
-	hwif->OUTB(WIN_IDENTIFY, hwif->io_ports.command_addr);
+	hwif->OUTBSYNC(drive, WIN_IDENTIFY, hwif->io_ports.command_addr);
 	timeout = jiffies + WAIT_WORSTCASE;
 	do {
 		if (time_after(jiffies, timeout)) {
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 8f7d576606439139324ba47b7ddc964869303a3a..099a0fe1745b3c209cfc9f065b60308f643f3196 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -293,7 +293,7 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd)
 		hwif->OUTB(0, io_ports->feature_addr);
 
 	/* ask drive for ID */
-	hwif->OUTB(cmd, io_ports->command_addr);
+	hwif->OUTBSYNC(drive, cmd, io_ports->command_addr);
 
 	timeout = ((cmd == WIN_IDENTIFY) ? WAIT_WORSTCASE : WAIT_PIDENTIFY) / 2;
 	timeout += jiffies;
@@ -480,7 +480,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
 			msleep(50);
 			hwif->OUTB(drive->select.all, io_ports->device_addr);
 			msleep(50);
-			hwif->OUTB(WIN_SRST, io_ports->command_addr);
+			hwif->OUTBSYNC(drive, WIN_SRST, io_ports->command_addr);
 			(void)ide_busy_sleep(hwif);
 			rc = try_to_identify(drive, cmd);
 		}
@@ -516,7 +516,7 @@ static void enable_nest (ide_drive_t *drive)
 	printk("%s: enabling %s -- ", hwif->name, drive->id->model);
 	SELECT_DRIVE(drive);
 	msleep(50);
-	hwif->OUTB(EXABYTE_ENABLE_NEST, hwif->io_ports.command_addr);
+	hwif->OUTBSYNC(drive, EXABYTE_ENABLE_NEST, hwif->io_ports.command_addr);
 
 	if (ide_busy_sleep(hwif)) {
 		printk(KERN_CONT "failed (timeout)\n");
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index f4f31238bbef5b79495b0770958903410201819a..f3f231de183555d8f254485f3b753c70d55c7577 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -1056,7 +1056,8 @@ static ide_startstop_t idetape_issue_pc(ide_drive_t *drive,
 				    IDETAPE_WAIT_CMD, NULL);
 		return ide_started;
 	} else {
-		hwif->OUTB(WIN_PACKETCMD, hwif->io_ports.command_addr);
+		hwif->OUTBSYNC(drive, WIN_PACKETCMD,
+			       hwif->io_ports.command_addr);
 		return idetape_transfer_pc(drive);
 	}
 }
diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c
index 1168fb0a713cb5e9633c8c3aafd1eea324a12b58..8f716da5b7de0731bd7b19d3727684b1a62a5fe5 100644
--- a/drivers/scsi/ide-scsi.c
+++ b/drivers/scsi/ide-scsi.c
@@ -256,7 +256,8 @@ idescsi_atapi_error(ide_drive_t *drive, struct request *rq, u8 stat, u8 err)
 
 	if (ide_read_status(drive) & (BUSY_STAT | DRQ_STAT))
 		/* force an abort */
-		hwif->OUTB(WIN_IDLEIMMEDIATE, hwif->io_ports.command_addr);
+		hwif->OUTBSYNC(drive, WIN_IDLEIMMEDIATE,
+			       hwif->io_ports.command_addr);
 
 	rq->errors++;
 
@@ -573,7 +574,8 @@ static ide_startstop_t idescsi_issue_pc(ide_drive_t *drive,
 		return ide_started;
 	} else {
 		/* Issue the packet command */
-		hwif->OUTB(WIN_PACKETCMD, hwif->io_ports.command_addr);
+		hwif->OUTBSYNC(drive, WIN_PACKETCMD,
+			       hwif->io_ports.command_addr);
 		return idescsi_transfer_pc(drive);
 	}
 }