ch34x编译安装，帮忙看看这个是什么问题，os是centos5.4，谢谢
[root@localhost Fedora6]# make make -C /lib/modules/2.6.18-164.15.1.el5/build SUBDIRS=/root/soft/linux/Fedora6 modules make[1]: Entering directory `/usr/src/kernels/2.6.18-164.15.1.el5-i686' CC [M] /root/soft/linux/Fedora6/ch34x.o /root/soft/linux/Fedora6/ch34x.c: In function 鈥榳ait_modem_info鈥? /root/soft/linux/Fedora6/ch34x.c:564: warning: 鈥榠nterruptible_sleep_on鈥?is deprecated (declared at include/linux/wait.h:375) Building modules, stage 2. MODPOST CC /root/soft/linux/Fedora6/ch34x.mod.o LD [M] /root/soft/linux/Fedora6/ch34x.ko make[1]: Leaving directory `/usr/src/kernels/2.6.18-164.15.1.el5-i686' [root@localhost Fedora6]# uname -a Linux localhost.localdomain 2.6.18-164.15.1.el5 #1 SMP Wed Mar 17 11:37:14 EDT 2010 i686 i686 i386 GNU/Linux [root@localhost Fedora6]# ll total 412 -rw-r--r-- 1 root root 27418 Oct 24 2007 ch34x.c -rw-r--r-- 1 root root 183746 May 21 21:01 ch34x.ko -rw-r--r-- 1 root root 454 Oct 24 2007 ch34x linux貌禄-+?-2.6.18-??+-?+? -rw-r--r-- 1 root root 1925 May 21 21:01 ch34x.mod.c -rw-r--r-- 1 root root 44892 May 21 21:01 ch34x.mod.o -rw-r--r-- 1 root root 140044 May 21 21:01 ch34x.o -rw-r--r-- 1 root root 631 Jun 11 2007 Makefile -rw-r--r-- 1 root root 0 May 21 16:51 Module.markers -rw-r--r-- 1 root root 0 May 21 16:51 Module.symvers [root@localhost Fedora6]# insmod ch34x.ko insmod: error inserting 'ch34x.ko': -1 Unknown symbol in module [root@localhost Fedora6]#
ch34x: Unknown symbol usb_serial_disconnect ch34x: Unknown symbol usb_serial_probe ch34x: Unknown symbol usb_serial_register ch34x: Unknown symbol usb_serial_deregister