Problem to install modem

[Vivek Mangal]

Hello All,
i already installed source rpm of kernel
and i installed kernel-devel also, and the directory
/usr/src/kernels/<kernel version>/ is configured.
their are also some more directories, and changed the Makefile too.
but their is same error.
now tell me what i do ?

>You may also require to symlink /usr/src/linux-2.6.9-22.ELsmp/ to
>proper directory(something like:  /usr/src/kernels/<kernel version>)
>after installing kernel-devel if configure script fails to find it.
>
>KK
>
>On Feb 6, 2008 3:59 PM, Marcos Aurelio Rodrigues <deigratia33 at gmail.com>
wrote:
> yum install kernel-devel
>
>
>
> --
> ============================== ==========
> Marcos Aurelio Rodrigues (DEiGrAtiA-33)
> <deigratia33 at gmail.com>
> CCNA, MCSO
> Mirabilia laudo semprer, Dei
> ========================================
>
> On Feb 6, 2008 8:10 AM, peter winterflood <peter.winterflood at ossi.co.uk>
> wrote:
>
>
> > sounds like you are missing kernel sources, which are needed tio compile
> > any device drivers
> >
> > > Hello all,
> > > I am trying to install the MultiTech modem card ISI5634UPCI/8-EU
> > > but during compilation it give me error as like
> > >
> > > grep: /usr/src/linux-2.6.9-22.ELsmp/include/linux/tty.h:No such file
or
> > > directory
> > > gcc -D__KERNEL__ -DMODULE -DLINUX  -D__SMP__ -O2 -Wall
> > -Wstrict-prototypes
> > > -fomit-frame-pointer -I/usr/src/linux-2.6.9-22.ELsmp/include -c
> > mtsi_upci.c
> > > 2>./err.log
> > > make: *** [mtsi_upci.o] Error 1
> > >
> > > When i go to directory /usr/src i found that their is not directory
> > except
> > > redhat/ dir.
> > > can any one tell me who can i sole this problem ?
> > > --