diff -aur slmodem-2.9.11-20080126.orig/drivers/Makefile slmodem-2.9.11-20080126/drivers/Makefile
--- slmodem-2.9.11-20080126.orig/drivers/Makefile	2005-04-05 17:17:50.000000000 +0200
+++ slmodem-2.9.11-20080126/drivers/Makefile	2008-02-23 13:35:50.861045252 +0100
@@ -20,7 +20,7 @@
 
 EXTRA_CFLAGS = -I$(obj) -I$(obj)/../modem
 
-obj-m := slamr.o slusb.o
+obj-m := slusb.o
 
 slamr-objs:= amrmo_init.o sysdep_amr.o amrlibs.o
 slusb-objs:= st7554.o
@@ -71,7 +71,6 @@
 	$(LD) -r -o $@ $^
 
 install: uninstall-old
-	install -D -m 644 slamr.o $(module-dir)/slamr.o
 	install -D -m 644 slusb.o $(module-dir)/slusb.o
 	cp /etc/modules.conf /etc/modules.conf.slamr && \
 	    echo 'alias char-major-242 slamr' >> /etc/modules.conf && \
@@ -101,7 +100,6 @@
 all:
 	$(MAKE) modules -C $(KERNEL_DIR) SUBDIRS=$(shell pwd)
 install:
-	install -D -m 644 slamr.ko $(module-dir)/slamr.ko
 	install -D -m 644 slusb.ko $(module-dir)/slusb.ko
 	/sbin/depmod -a
 uninstall:
diff -aur slmodem-2.9.11-20080126.orig/drivers/st7554.c slmodem-2.9.11-20080126/drivers/st7554.c
--- slmodem-2.9.11-20080126.orig/drivers/st7554.c	2007-02-04 15:22:22.000000000 +0100
+++ slmodem-2.9.11-20080126/drivers/st7554.c	2008-02-23 13:08:55.768355723 +0100
@@ -968,6 +968,11 @@
 	return -ENOIOCTLCMD;
 }
 
+static long st7554_ioctl32(struct file *file, unsigned int cmd, unsigned long arg)
+{
+	return st7554_ioctl(NULL, file, cmd, arg);
+}
+
 static int st7554_open(struct inode *inode, struct file *file)
 {
 	struct st7554_state *s;
@@ -1011,7 +1016,8 @@
         .read =    st7554_read,
         .write =   st7554_write,
         .poll =    st7554_poll,
-        .ioctl =   st7554_ioctl,
+        .unlocked_ioctl = st7554_ioctl32,
+        .compat_ioctl = st7554_ioctl32,
         .open =    st7554_open,
         .release = st7554_close,
 };