DTC400B Installation issues

Hi,

I am installing new DTC400B transcoder card. I am unable to get the drivers loaded after the installation. I see following related messages while installing. can you please suggest? (i am running centos 2.6.9-78.0.5.ELsmp)

============================================
/usr/src/dahdi-linux-2.0.0/drivers/dahdi/wctc4xxp/base.c:76:1: warning: “WARN_ON_ONCE” redefined
In file included from include/asm/bug.h:23,
from include/linux/kernel.h:18,
from /usr/src/dahdi-linux-2.0.0/drivers/dahdi/wctc4xxp/base.c:23:
include/asm-generic/bug.h:34:1: warning: this is the location of the previous definition

make[1]: Entering directory `/usr/src/kernels/2.6.9-78.0.5.EL-smp-i686’

Building modules, stage 2.
MODPOST
*** Warning: “setup_timer” [/usr/src/dahdi-linux-2.0.0/drivers/dahdi/wctc4xxp/wctc4xxp.ko] undefined!
make[1]: Leaving directory `/usr/src/kernels/2.6.9-78.0.5.EL-smp-i686’

please suggest.

thanks
ldp