1 files changed, 17 insertions, 26 deletions

diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 4d76ba47309..a3d3b1733c4 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -545,7 +545,7 @@ static int ide_register_port(ide_hwif_t *hwif)
 	int ret;
 
 	/* register with global device tree */
-	dev_set_name(&hwif->gendev, hwif->name);
+	dev_set_name(&hwif->gendev, "%s", hwif->name);
 	dev_set_drvdata(&hwif->gendev, hwif);
 	if (hwif->gendev.parent == NULL)
 		hwif->gendev.parent = hwif->dev;
@@ -559,7 +559,7 @@ static int ide_register_port(ide_hwif_t *hwif)
 	}
 
 	hwif->portdev = device_create(ide_port_class, &hwif->gendev,
-				      MKDEV(0, 0), hwif, hwif->name);
+				      MKDEV(0, 0), hwif, "%s", hwif->name);
 	if (IS_ERR(hwif->portdev)) {
 		ret = PTR_ERR(hwif->portdev);
 		device_unregister(&hwif->gendev);
@@ -695,14 +695,8 @@ static int ide_probe_port(ide_hwif_t *hwif)
 	if (irqd)
 		disable_irq(hwif->irq);
 
-	rc = ide_port_wait_ready(hwif);
-	if (rc == -ENODEV) {
-		printk(KERN_INFO "%s: no devices on the port\n", hwif->name);
-		goto out;
-	} else if (rc == -EBUSY)
-		printk(KERN_ERR "%s: not ready before the probe\n", hwif->name);
-	else
-		rc = -ENODEV;
+	if (ide_port_wait_ready(hwif) == -EBUSY)
+		printk(KERN_DEBUG "%s: Wait for ready failed before probe !\n", hwif->name);
 
 	/*
 	 * Second drive should only exist if first drive was found,
@@ -713,7 +707,7 @@ static int ide_probe_port(ide_hwif_t *hwif)
 		if (drive->dev_flags & IDE_DFLAG_PRESENT)
 			rc = 0;
 	}
-out:
+
 	/*
 	 * Use cached IRQ number. It might be (and is...) changed by probe
 	 * code above
@@ -774,7 +768,7 @@ static int ide_init_queue(ide_drive_t *drive)
 
 	if (hwif->rqsize < max_sectors)
 		max_sectors = hwif->rqsize;
-	blk_queue_max_sectors(q, max_sectors);
+	blk_queue_max_hw_sectors(q, max_sectors);
 
 #ifdef CONFIG_PCI
 	/* When we have an IOMMU, we may have a problem where pci_map_sg()
@@ -790,8 +784,7 @@ static int ide_init_queue(ide_drive_t *drive)
 		max_sg_entries >>= 1;
 #endif /* CONFIG_PCI */
 
-	blk_queue_max_hw_segments(q, max_sg_entries);
-	blk_queue_max_phys_segments(q, max_sg_entries);
+	blk_queue_max_segments(q, max_sg_entries);
 
 	/* assign drive queue */
 	drive->queue = q;
@@ -860,8 +853,9 @@ static int init_irq (ide_hwif_t *hwif)
 	if (irq_handler == NULL)
 		irq_handler = ide_intr;
 
-	if (request_irq(hwif->irq, irq_handler, sa, hwif->name, hwif))
-		goto out_up;
+	if (!host->get_lock)
+		if (request_irq(hwif->irq, irq_handler, sa, hwif->name, hwif))
+			goto out_up;
 
 #if !defined(__mc68000__)
 	printk(KERN_INFO "%s at 0x%03lx-0x%03lx,0x%03lx on irq %d", hwif->name,
@@ -1043,6 +1037,8 @@ static void ide_port_init_devices(ide_hwif_t *hwif)
 		if (hwif->host_flags & IDE_HFLAG_NO_UNMASK_IRQS)
 			drive->dev_flags |= IDE_DFLAG_NO_UNMASK;
 
+		drive->pio_mode = XFER_PIO_0;
+
 		if (port_ops && port_ops->init_dev)
 			port_ops->init_dev(drive);
 	}
@@ -1453,19 +1449,13 @@ int ide_host_register(struct ide_host *host, const struct ide_port_info *d,
 		if (hwif == NULL)
 			continue;
 
-		if (hwif->present)
-			hwif_register_devices(hwif);
-	}
-
-	ide_host_for_each_port(i, hwif, host) {
-		if (hwif == NULL)
-			continue;
-
 		ide_sysfs_register_port(hwif);
 		ide_proc_register_port(hwif);
 
-		if (hwif->present)
+		if (hwif->present) {
 			ide_proc_port_register_devices(hwif);
+			hwif_register_devices(hwif);
+		}
 	}
 
 	return j ? 0 : -1;
@@ -1544,7 +1534,8 @@ static void ide_unregister(ide_hwif_t *hwif)
 
 	ide_proc_unregister_port(hwif);
 
-	free_irq(hwif->irq, hwif);
+	if (!hwif->host->get_lock)
+		free_irq(hwif->irq, hwif);
 
 	device_unregister(hwif->portdev);
 	device_unregister(&hwif->gendev);