[PATCH] cli_sti_removal-002

  This patch has been available fro review on the janitor's mailing list
  for some days without any negative comments (or comments for that
  matter).  This patch recitifies the use of the obsolete cli() and
  sti() calls.

drivers/net/aironet4500_proc.c

@@ -42,6 +42,8 @@
 #define DEV_AWC_INFO 	1
 #define DEV_AWC 	1
 
+spinlock_t driver_lock = SPIN_LOCK_UNLOCKED;
+
 struct awc_proc_private{
 	struct ctl_table_header *	sysctl_header;
   	struct ctl_table	*	proc_table;
@@ -293,10 +295,9 @@ int awc_proc_fun(ctl_table *ctl, int write, struct file * filp,
 	};
 
 	if (!write && rid->selector->may_change) {
-		save_flags(flags);
-		cli();	
+		spin_lock_irqsave(&driver_lock, flags);
 		awc_readrid(dev,rid,rid_dir->buff + rid->offset);
-		restore_flags(flags);
+		spin_unlock_irqrestore(&driver_lock, flags);
 	};
 	
 	if (rid->array > 1 || rid->bits > 32){
@@ -325,8 +326,7 @@ int awc_proc_fun(ctl_table *ctl, int write, struct file * filp,
 		}
         }
 	if (write) {
-		save_flags(flags);
-		cli();	
+		spin_lock_irqsave(&driver_lock, flags);
 		
 		if (rid->selector->MAC_Disable_at_write){
 			awc_disable_MAC(dev);
@@ -335,8 +335,7 @@ int awc_proc_fun(ctl_table *ctl, int write, struct file * filp,
 		if (rid->selector->MAC_Disable_at_write){
 			awc_enable_MAC(dev);
 		};
-		restore_flags(flags);
-
+		spin_lock_irqsave(&driver_lock, flags);
 	};
 
        	DEBUG(0x20000,"awc proc ret  %x \n",retv);