Install Driver pvr250/350

[hasanhasanli Hasan]

#cd /usr/ports/multimedia/pvr250/
#make
  During make I saw this message 
  Warning: Object directory not changed from original /usr/ports/multimedia/pvr250/work/modules/cxm/cxm_iic

# make patch-iicbb
/usr/src/sys/dev/iicbus/iicbb.c was already patched

# make buildkernel KERNCONF=GENERIC
# make installkernel KERNCONF=GENERIC
# reboot
# cd /usr/ports/multimedia/pvr250/
# make install clean
# kldload cxm_iic
kldload: can't load cxm_iic: File exists
# kdload cxm
# cat /var/log/messages
Aug  8 03:47:51 stream kernel: module_register: module cxm_iic/iicbb already exists!
Aug  8 03:47:51 stream kernel: Module cxm_iic/iicbb failed to register: 17
Aug  8 03:47:54 stream kernel: cxm0: <Conexant iTVC15 MPEG Coder> mem 0xf8000000-0xfbffffff irq 21 at device 9.0 on pci7
Aug  8 03:47:54 stream kernel: cxm0: could not attach cxm_iic
Aug  8 03:47:54 stream kernel: device_attach: cxm0 attach returned 6

# 
pciconf -lv 


cxm0 at pci0:7:9:0:        class=0x040000 card=0x48010070 chip=0x08034444 rev=0x01 hdr=0x00
    vendor     = 'Conexant Inc (Was: Globespan, ICompression Inc)'
    device     = 'iTVC15/CX23415 MPEG Codec'
    class      = multimedia
    subclass   = video

I don't see /dev/cxm0