diff -u slmodem-2.9.10.orig/drivers/st7554.c slmodem-2.9.10/drivers/st7554.c
--- slmodem-2.9.10.orig/drivers/st7554.c	2004-12-10 14:22:05.017025448 +0100
+++ slmodem-2.9.10/drivers/st7554.c	2004-12-10 14:22:48.679387760 +0100
@@ -1080,11 +1080,14 @@
 
 #define SET_REG(s,reg,val) { ret = s->set_reg(s,reg,val); if (ret < 0) { USB_ERR("st7554: failed to set reg %x.\n", reg); ; return ret;} }
 
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,8))
+#define CLEAR_ENDPOINT(s,pipe)
+#else
 #define CLEAR_ENDPOINT(s,pipe) { \
      if (usb_endpoint_halted(s->usbdev, usb_pipeendpoint(pipe), usb_pipeout(pipe))) {   \
        USB_DBG("st7554_init: pipe %d is halted. clear...\n", usb_pipeendpoint(pipe));  \
        if (!(ret=usb_clear_halt(s->usbdev, pipe))) return ret;}}
-
+#endif
 
 
 static int st7554_init  (struct st7554_state *s)