DVD drive not recognized

Kevin Jackson kevin.jackson at tradermedia.co.uk
Wed Aug 4 20:09:53 UTC 2004


Can you put a normal CD in the drive and do:

mkdir -p /mnt/cdrom
mount /dev/hda /mnt/cdrom

The /dev/dvd won't exist, so yes, create a link as /dev/dvd to /dev/hda

If it reads a normal CD, try a DVD.
This uses UDF and must be supported in the kernel (which it should be).
But the module is udf.ko and should get loaded if you access a DVD.

Kev


-----Original Message-----
From: taroon-list-bounces at redhat.com [mailto:taroon-list-bounces at redhat.com]
On Behalf Of Saurabh Barve
Sent: 04 August 2004 17:06
To: taroon-list at redhat.com
Cc: amd64-list at redhat.com
Subject: Re: DVD drive not recognized

Hi,

The DVD drive is an IDE device.

dmesg shows up this:  hda: HL-DT-ST DVDRAM GSA-4081B, ATAPI CD/DVD-ROM 
drive.

So, I think the DVD drive is being recognized.

/etc/modules.conf and /etc/modprobe.conf are identical.

The lspci output is:

00:06.0 PCI bridge: Advanced Micro Devices [AMD] AMD-8111 PCI (rev 07)
00:07.0 ISA bridge: Advanced Micro Devices [AMD] AMD-8111 LPC (rev 05)
00:07.1 IDE interface: Advanced Micro Devices [AMD] AMD-8111 IDE (rev 03)
00:07.2 SMBus: Advanced Micro Devices [AMD] AMD-8111 SMBus 2.0 (rev 02)
00:07.3 Bridge: Advanced Micro Devices [AMD] AMD-8111 ACPI (rev 05)
00:0a.0 PCI bridge: Advanced Micro Devices [AMD] AMD-8131 PCI-X Bridge 
(rev 12)
00:0a.1 PIC: Advanced Micro Devices [AMD] AMD-8131 PCI-X APIC (rev 01)
00:0b.0 PCI bridge: Advanced Micro Devices [AMD] AMD-8131 PCI-X Bridge 
(rev 12)
00:0b.1 PIC: Advanced Micro Devices [AMD] AMD-8131 PCI-X APIC (rev 01)
00:18.0 Host bridge: Advanced Micro Devices [AMD] K8 NorthBridge
00:18.1 Host bridge: Advanced Micro Devices [AMD] K8 NorthBridge
00:18.2 Host bridge: Advanced Micro Devices [AMD] K8 NorthBridge
00:18.3 Host bridge: Advanced Micro Devices [AMD] K8 NorthBridge
00:19.0 Host bridge: Advanced Micro Devices [AMD] K8 NorthBridge
00:19.1 Host bridge: Advanced Micro Devices [AMD] K8 NorthBridge
00:19.2 Host bridge: Advanced Micro Devices [AMD] K8 NorthBridge
00:19.3 Host bridge: Advanced Micro Devices [AMD] K8 NorthBridge
01:03.0 RAID bus controller: 3ware Inc 3ware 7000-series ATA-RAID (rev 01)
02:09.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5704 
Gigabit Ethernet (rev 03)
02:09.1 Ethernet controller: Broadcom Corporation NetXtreme BCM5704 
Gigabit Ethernet (rev 03)
03:00.0 USB Controller: Advanced Micro Devices [AMD] AMD-8111 USB (rev 0b)
03:00.1 USB Controller: Advanced Micro Devices [AMD] AMD-8111 USB (rev 0b)
03:05.0 Unknown mass storage controller: Silicon Image, Inc. (formerly 
CMD Technology Inc) Silicon Image SiI 3114 SATARaid Controller (rev 02)
03:06.0 VGA compatible controller: ATI Technologies Inc Rage XL (rev 27)
03:08.0 Ethernet controller: Intel Corp. 82557/8/9 [Ethernet Pro 100] 
(rev 10)


The lsmod output is:

Module                  Size  Used by
snd_pcm_oss            57640  0
snd_pcm               101000  1 snd_pcm_oss
snd_page_alloc         12176  1 snd_pcm
snd_timer              25096  1 snd_pcm
snd_mixer_oss          20096  1 snd_pcm_oss
snd                    53864  4 snd_pcm_oss,snd_pcm,snd_timer,snd_mixer_oss
soundcore               9760  1 snd
w83627hf               32516  0
lm85                   25604  0
i2c_sensor              3584  2 w83627hf,lm85
i2c_core               23040  3 w83627hf,lm85,i2c_sensor
ipv6                  271040  14
lp                     12600  0
button                  7208  0
autofs                 17792  0
ipt_REJECT              6784  1
ipt_state               2944  2
ip_conntrack           36004  1 ipt_state
iptable_filter          3712  1
ip_tables              18560  3 ipt_REJECT,ipt_state,iptable_filter
tg3                    85124  0
e100                   35076  0
mii                     5632  1 e100
ohci1394               34968  0
ieee1394              363472  1 ohci1394
floppy                 63824  0
sg                     40376  0
parport_pc             26816  1
parport                42380  2 lp,parport_pc
ohci_hcd               22288  0
ext3                  135952  4
jbd                    62768  1 ext3
3w_xxxx                39608  5
sd_mod                 20480  7
scsi_mod              125056  3 sg,3w_xxxx,sd_mod

I have updated my modutils module to the latest one that came with the 
kernel.

There is no device such as /dev/dvd. Should I just create a link anyway 
(ln -sf /dev/cdrom /dev/dvd)?

Thanks,
Saurabh.


>Message: 1
>Date: Tue, 3 Aug 2004 17:25:30 +0100
>From: Kevin Jackson <kevin.jackson at tradermedia.co.uk>
>Subject: RE: DVD drive not recognized
>To: taroon-list at redhat.com
>Cc: amd64-list at redhat.com
>Message-ID:
>
<571D396508328043BE6D0309DA22048901A83D4F at newl0010.nlw.autotrader.co.uk>
>	
>Content-Type: text/plain
>
>Saurabh,
>You don't say whether your DVD drive is SCSI or IDE.
>Either way, have you checked the output of dmesg and the /var/log/dmesg
file
>for any reference to your DVD drive?
>
>It seems strange that your DVD drive isn't there. Perhaps this is on a SCSI
>card that isn't being recognised by the running kernel?
>
>Can you provide lspci output and verify that the SCSI/IDE cards listed are
>all being recognised by the kernel (check with lsmod)
>
>Compare the /etc/modules.conf (for 2.4) and /etc/modprobe.conf (for 2.6) -
>are they the same?
>
>Kev
>
>-----Original Message-----
>From: amd64-list-bounces at redhat.com [mailto:amd64-list-bounces at redhat.com]
>On Behalf Of Saurabh Barve
>Sent: 02 August 2004 18:28
>To: taroon-list at redhat.com
>Cc: amd64-list at redhat.com
>Subject: DVD drive not recognized
>
>Hi,
>
>I run RHEL 3 on a dual-opteron machines. I had been having a lot of 
>"Northbridge Errors" due to which I decided to switch to the 2.6 kernel 
>(it's a long story!). I am now running kernel-2.6.6-1.435.2.3smp. The 
>northbridge errors are all gone, but the system does not recognize my 
>DVD drive at all. I booted with the old RHEL kernel, and it worked just 
>fine. Is there anything else I need to upgrade along with the kernel?
>
>Thanks,
>Saurabh.
>
>  
>

-- 
============================================================================
=

Saurabh Barve                                        
System Administrator/Data Specialist                 
Montgomery Research Group,                           
Atmospheric Sciences Department,
Fort Collins, Colorado                             
Colorado State University                         

Phone:
	970-491-7714 (voice)
	970-491-8449 (Fax)

Mail : sa at atmos.colostate.edu
Web  : http://fjortoft.atmos.colostate.edu/~sa 



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