diff -ru cm2020.orig//src/cm2020/cardman.c cm2020/src/cm2020/cardman.c
--- cm2020.orig//src/cm2020/cardman.c	2008-04-26 16:59:50.000000000 +0200
+++ cm2020/src/cm2020/cardman.c	2011-02-07 20:24:47.622266596 +0100
@@ -87,7 +87,7 @@
 #define FILL_CONTROL_URB usb_fill_control_urb
 #define FILL_INT_URB     usb_fill_int_urb
 /* prevent races between open() and disconnect() */
-static DECLARE_MUTEX (disconnect_sem);
+static DEFINE_SEMAPHORE (disconnect_sem);
 #endif
 
 static unsigned char ucFIDITable_T1_FW1FW2[10][14] =
@@ -151,7 +151,7 @@
 #endif
 	.read=	        cmu_read,
 	.write=		cmu_write,
-	.ioctl=		cmu_ioctl,
+	.compat_ioctl=	cmu_ioctl,
 	.open=		cmu_open,
 	.release=	cmu_close,
 };
@@ -2386,7 +2386,7 @@
 	memset(cardman,0,sizeof(struct usb_cardman));
 
 	#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
-	 init_MUTEX (&cardman->sem);
+	 sema_init (&cardman->sem, 1);
 	 cardman->dev = dev;
 	 cardman->interface = iface;
 	#endif