[PATCH 08/18] ide: move ide_port_setup_devices() call to ide_device_add_all()

[Bartlomiej Zolnierkiewicz]

Add ide_cfg_mtx lock/unlock to ide_port_setup_devices() and then move
ide_port_setup_devices() call from init_irq() to ide_device_add_all().

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier at gmail.com>
---
 drivers/ide/ide-probe.c |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

Index: b/drivers/ide/ide-probe.c
===================================================================
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -947,6 +947,7 @@ static void ide_port_setup_devices(ide_h
 {
 	int i;
 
+	mutex_lock(&ide_cfg_mtx);
 	for (i = 0; i < MAX_DRIVES; i++) {
 		ide_drive_t *drive = &hwif->drives[i];
 
@@ -961,6 +962,7 @@ static void ide_port_setup_devices(ide_h
 
 		ide_add_drive_to_hwgroup(drive);
 	}
+	mutex_unlock(&ide_cfg_mtx);
 }
 
 /*
@@ -1086,8 +1088,6 @@ static int init_irq (ide_hwif_t *hwif)
 			hwif->sharing_irq ? "shar" : "serializ", match->name);
 	printk("\n");
 
-	ide_port_setup_devices(hwif);
-
 	mutex_unlock(&ide_cfg_mtx);
 	return 0;
 out_unlink:
@@ -1443,6 +1443,8 @@ int ide_device_add_all(u8 *idx, const st
 			continue;
 		}
 
+		ide_port_setup_devices(hwif);
+
 		ide_acpi_init(hwif);
 		ide_acpi_port_init_devices(hwif);
 	}