cd/dvd drive wont mount discs
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
cdrom-detect (Ubuntu) |
New
|
Undecided
|
Unassigned |
Bug Description
cd/dvd drive either fails to mount at all or will mount immediately after system boot then randomly unmount some time afterwards and become unmountable.
Ubuntu 10.04 LTS
# /etc/fstab: static file system information.
#
# Use 'blkid -o value -s UUID' to print the universally unique identifier
# for a device; this may be used with UUID= as a more robust way to name
# devices that works even if disks are added and removed. See fstab(5).
#
# <file system> <mount point> <type> <options> <dump> <pass>
proc /proc proc nodev,noexec,nosuid 0 0
# / was on /dev/sda5 during installation
UUID=517097bb-
# swap was on /dev/sda6 during installation
UUID=b6d521d0-
lrwxrwxrwx 1 root root 3 2010-06-15 10:19 /dev/cdrom -> sr0
lrwxrwxrwx 1 root root 3 2010-06-15 10:19 /dev/cdrw -> sr0
lrwxrwxrwx 1 root root 3 2010-06-15 10:19 /dev/dvd -> sr0
/dev/sr0:
ATAPI CD-ROM, with removable media
Model Number: TSST CD-RW/DVD-ROM TSH492B
Serial Number:
Firmware Revision: TB04
Standards:
Supported: CD-ROM ATAPI-1 -2 -3
Configuration:
DRQ response: 50us.
Packet size: 12 bytes
cache/buffer size = unknown
Capabilities:
LBA, IORDY(can be disabled)
DMA: mdma0 mdma1 mdma2 udma0 udma1 *udma2
Cycle time: min=120ns recommended=120ns
PIO: pio0 pio1 pio2 pio3 pio4
Cycle time: no flow control=240ns IORDY flow control=120ns
Commands/features:
Enabled Supported:
PACKET command feature set
DEVICE_RESET command
* DOWNLOAD_MICROCODE
Removable Media Status Notification feature set
HW reset results:
CBLID- above Vih
Device num = 0
affects: | ubuntu → cdrom-detect (Ubuntu) |