Hi to all! I've installed 2.6.15.7 because 2.6.15-23-383(Ubuntu) has some problems with cpufreq and my Celeron M. My TSSTcorp 55?? cdrom doesn't work on new kernel: I've used old ubuntu config so it should work well. There are no /dev/cdrom, /dev/scd?(it was on old system), /dev/dvd...
lsmod of old kernel:
Module Size Used by
i915 20608 1
drm 73236 2 i915
rfcomm 40216 0
l2cap 26244 5 rfcomm
bluetooth 49892 4 rfcomm,l2cap
ppdev 9220 0
video 16260 0
tc1100_wmi 6916 0
sony_acpi 5644 0
pcc_acpi 12416 0
hotkey 11556 0
dev_acpi 11140 0
container 4608 0
button 6672 0
acpi_sbs 19980 0
battery 9988 1 acpi_sbs
i2c_acpi_ec 5120 1 acpi_sbs
i2c_core 21904 1 i2c_acpi_ec
ac 5252 1 acpi_sbs
nls_utf8 2176 1
ntfs 103536 1
dm_mod 58936 1
md_mod 72532 0
parport_pc 35780 0
lp 11844 0
parport 36296 3 ppdev,parport_pc,lp
fuse 38412 2
ipv6 265600 8
af_packet 22920 4
pcmcia 40508 0
sdhci 14848 0
mmc_core 30104 1 sdhci
joydev 10048 0
tsdev 8000 0
yenta_socket 28428 1
rsrc_nonstatic 13440 1 yenta_socket
pcmcia_core 42640 3 pcmcia,yenta_socket,rsrc_nonstatic
bcm43xx 124044 0
ieee80211softmac 29696 1 bcm43xx
ieee80211 37064 2 bcm43xx,ieee80211softmac
ieee80211_crypt 6272 1 ieee80211
usbhid 38368 0
rtc 13492 0
r1000 16000 0
hw_random 5652 0
snd_hda_intel 18964 4
snd_hda_codec 142640 1 snd_hda_intel
snd_pcm_oss 53664 0
snd_mixer_oss 18688 1 snd_pcm_oss
snd_pcm 89864 4 snd_hda_intel,snd_hda_codec,snd_pcm_oss
snd_timer 25220 2 snd_pcm
snd 55268 12 snd_hda_intel,snd_hda_codec,snd_pcm_oss,snd_mixer_ oss,snd_pcm,snd_timer
soundcore 10208 1 snd
snd_page_alloc 10632 2 snd_hda_intel,snd_pcm
psmouse 36228 0
serio_raw 7300 0
intel_agp 22940 1
agpgart 34888 3 drm,intel_agp
shpchp 45632 0
pci_hotplug 29236 1 shpchp
evdev 9856 2
sg 37920 0
ext3 135688 2
jbd 58772 1 ext3
ide_generic 1536 0
ehci_hcd 32008 0
uhci_hcd 33680 0
usbcore 129668 4 usbhid,ehci_hcd,uhci_hcd
sr_mod 16932 0
cdrom 38560 1 sr_mod
sd_mod 19984 6
generic 5124 0
ata_piix 11012 10
libata 78992 1 ata_piix
scsi_mod 139496 4 sg,sr_mod,sd_mod,libata
thermal 13576 0
processor 23360 1 thermal
fan 4868 0
capability 5000 0
commoncap 7296 1 capability
vga16fb 13704 1
vgastate 10368 1 vga16fb
fbcon 42784 72
tileblit 2816 1 fbcon
font 8320 1 fbcon
bitblit 6272 1 fbcon
softcursor 2304 1 bitblit
lsmod of new kernel:
ahci 13316 0
ide_scsi 17924 0
r1000 13824 0
ppp_deflate 6400 0
zlib_deflate 22808 1 ppp_deflate
ppp_async 11648 1
crc_ccitt 2176 1 ppp_async
pppoe 14528 0
pppox 3848 1 pppoe
ppp_generic 30484 8 ppp_deflate,ppp_async,pppoe,pppox
slhc 7168 1 ppp_generic
cdrom 36896 0
rfcomm 39448 0
l2cap 26756 5 rfcomm
bluetooth 50148 4 rfcomm,l2cap
ipv6 269184 10
ppdev 9604 0
af_packet 23048 2
nls_utf8 2304 1
dm_mod 58552 0
md_mod 73812 0
parport_pc 35908 0
lp 12100 0
parport 37192 3 ppdev,parport_pc,lp
fuse 39436 0
joydev 10048 0
tsdev 7872 0
pcspkr 2180 0
pcmcia 40124 0
rtc 13876 0
usbhid 39008 0
yenta_socket 28428 1
rsrc_nonstatic 14080 1 yenta_socket
pcmcia_core 42512 3 pcmcia,yenta_socket,rsrc_nonstatic
psmouse 38020 0
serio_raw 7428 0
hw_random 5524 0
snd_hda_intel 17680 1
snd_hda_codec 89216 1 snd_hda_intel
snd_pcm_oss 53536 0
snd_mixer_oss 19584 1 snd_pcm_oss
snd_pcm 91784 3 snd_hda_intel,snd_hda_codec,snd_pcm_oss
snd_timer 25732 1 snd_pcm
snd 56548 8 snd_hda_intel,snd_hda_codec,snd_pcm_oss,snd_mixer_ oss,snd_pcm,snd_timer
soundcore 10464 1 snd
snd_page_alloc 10888 2 snd_hda_intel,snd_pcm
shpchp 47424 0
pci_hotplug 29236 1 shpchp
sg 38944 0
evdev 9984 2
ext3 140296 2
jbd 60692 1 ext3
mbcache 10628 1 ext3
ide_generic 1408 0 [permanent]
ehci_hcd 33288 0
uhci_hcd 33424 0
usbcore 130564 4 usbhid,ehci_hcd,uhci_hcd
sd_mod 19856 5
generic 4612 0 [permanent]
ata_piix 10116 4
libata 59916 2 ahci,ata_piix
scsi_mod 139752 5 ahci,ide_scsi,sg,sd_mod,libata
processor 18096 0
I've tried to create scd symlink, but it doesn't work
[code=nocolor]
mknod /dev/scd0 b 11 0
[/code]

/var/log/syslog:
Aug 29 16:07:22 SmallLolka modprobe: FATAL: Error inserting sr_mod (/lib/modules/2.6.15.7/kernel/drivers/scsi/sr_mod.ko): Unknown symbol in module, or unknown parameter (see dmesg)
Aug 29 16:07:22 SmallLolka kernel: [ 3522.032795] sr_mod: disagrees about version of symbol register_cdrom
Aug 29 16:07:22 SmallLolka kernel: [ 3522.032802] sr_mod: Unknown symbol register_cdrom
Aug 29 16:07:22 SmallLolka kernel: [ 3522.032869] sr_mod: disagrees about version of symbol cdrom_ioctl
Aug 29 16:07:22 SmallLolka kernel: [ 3522.032871] sr_mod: Unknown symbol cdrom_ioctl
Aug 29 16:07:22 SmallLolka kernel: [ 3522.033130] sr_mod: disagrees about version of symbol cdrom_media_changed
Aug 29 16:07:22 SmallLolka kernel: [ 3522.033133] sr_mod: Unknown symbol cdrom_media_changed
Aug 29 16:07:22 SmallLolka kernel: [ 3522.033293] sr_mod: disagrees about version of symbol cdrom_release
Aug 29 16:07:22 SmallLolka kernel: [ 3522.033295] sr_mod: Unknown symbol cdrom_release
Aug 29 16:07:22 SmallLolka kernel: [ 3522.033410] sr_mod: disagrees about version of symbol cdrom_open
Aug 29 16:07:22 SmallLolka kernel: [ 3522.033412] sr_mod: Unknown symbol cdrom_open
Aug 29 16:07:22 SmallLolka kernel: [ 3522.033484] sr_mod: disagrees about version of symbol unregister_cdrom
Aug 29 16:07:22 SmallLolka modprobe: FATAL: Error inserting sr_mod (/lib/modules/2.6.15.7/kernel/drivers/scsi/sr_mod.ko): Unknown symbol in module, or unknown parameter (see dmesg)

FATAL: Error inserting optcd (/lib/modules/2.6.15-23-386/kernel/drivers/cdrom/optcd.ko): Input/output error
Hera the kernel configs:
OLD
NEW

Thanks for any help. Sorry for my english