[ltp] cannot unload and reload ultra bay

Michael Gaber linux-thinkpad@linux-thinkpad.org
Sun, 17 Jun 2007 22:51:43 +0200


This is a cryptographically signed message in MIME format.

--------------ms030805090501040102040806
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit

wel if you use the right driver the ultrabay should be managed by the 
scsi subsystem (whoich can also handle pata drives).

hotplugging with the normal pata-driver was always crappy, not reliable 
and not doable without losing dma

Dan Sawyer schrieb:
> followup:
> 
> The thinkwiki ultrabay script references scsi devices. The swap is 
> between a dvd and a ata disk. Neither are scsi. How should the script:
> 
> |# echo 0 0 0 >  /sys/class/scsi_host/host1/scan
> 
> and 
> |
> 
> |# echo 1 > /sys/class/scsi_device/1\:0\:0\:0/device/delete|
> |# echo eject >  /proc/acpi/ibm/bay|
> 
> 
> be changed to work with /dev/hdc?
> 
> - Da n
> Dan Sawyer wrote:
>> Update,
>>
>> The system is FC6 with a 2.6.21.1 kernel
>>
>> Kernel config checked and ata_piix module loaded.
>> Scripts in thinkpad wiki installed.
>>
>> acpi appears to be working
>> the system beeps whenever the bay eject lever is released or closed.
>>
>> /proc/partition does not change
>>
>> The bay works successfully on boot.
>>
>> dmesg shows command errors attempting to read device
>>
>> - Dan
>>
>> Dan Sawyer wrote:
>>> All,
>>>
>>> The system is a T41 running 2.6.21.1 kernel. The system does not 
>>> unload devices from the ultra bay. I booted with a hard disk carrier 
>>> in the bay. That worked as it should have.
>>>
>>> Then I performed an eject command and removed the drive. I then 
>>> inserted a DVD drive. It was not recognized.
>>>
>>> How can this be done? What are the config parameters? What am I missing?
>>>
>>> Thanks - Dan

--------------ms030805090501040102040806
Content-Type: application/x-pkcs7-signature; name="smime.p7s"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="smime.p7s"
Content-Description: S/MIME Cryptographic Signature
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--------------ms030805090501040102040806--