patch-2.4.13 linux/drivers/usb/inode.c

• Lines: 53
• Date: Sat Oct 20 19:13:11 2001
• Orig file: v2.4.12/linux/drivers/usb/inode.c
• Orig date: Sun Sep 23 11:41:00 2001

diff -u --recursive --new-file v2.4.12/linux/drivers/usb/inode.c linux/drivers/usb/inode.c
@@ -260,15 +260,15 @@
         struct list_head *list;
         struct usb_bus *bus;
 
-	read_lock_irq (&usb_bus_list_lock);
+	down (&usb_bus_list_lock);
         for (list = usb_bus_list.next; list != &usb_bus_list; list = list->next) {
                 bus = list_entry(list, struct usb_bus, bus_list);
                 if (bus->busnum == busnr) {
-			read_unlock_irq (&usb_bus_list_lock);
+			up (&usb_bus_list_lock);
                         return bus;
 		}
         }
-	read_unlock_irq (&usb_bus_list_lock);
+	up (&usb_bus_list_lock);
         return NULL;
 }
 
@@ -416,7 +416,7 @@
 		if (i < 2+NRSPECIAL)
 			return 0;
 		i -= 2+NRSPECIAL;
-		read_lock_irq (&usb_bus_list_lock);
+		down (&usb_bus_list_lock);
 		for (list = usb_bus_list.next; list != &usb_bus_list; list = list->next) {
 			if (i > 0) {
 				i--;
@@ -428,7 +428,7 @@
 				break;
 			filp->f_pos++;
 		}
-		read_unlock_irq (&usb_bus_list_lock);
+		up (&usb_bus_list_lock);
 		return 0;
 	}
 }
@@ -639,13 +639,13 @@
 		list_add_tail(&inode->u.usbdev_i.slist, &s->u.usbdevfs_sb.ilist);
 		list_add_tail(&inode->u.usbdev_i.dlist, &special[i].inodes);
 	}
-	read_lock_irq (&usb_bus_list_lock);
+	down (&usb_bus_list_lock);
 	for (blist = usb_bus_list.next; blist != &usb_bus_list; blist = blist->next) {
 		bus = list_entry(blist, struct usb_bus, bus_list);
 		new_bus_inode(bus, s);
 		recurse_new_dev_inode(bus->root_hub, s);
 	}
-	read_unlock_irq (&usb_bus_list_lock);
+	up (&usb_bus_list_lock);
         return s;
 
  out_no_root: