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SubjectRe: cdrom support with thinkpad x6 ultrabay
George Nychis wrote:
> I applied the acpi-dock patch that I specified, and that patch only, and
> i'm getting errors building:
>
> drivers/acpi/dock.c: In function 'dock_notify':
> drivers/acpi/dock.c:543: error: 'KOBJ_DOCK' undeclared (first use in
> this function)
> drivers/acpi/dock.c:543: error: (Each undeclared identifier is reported
> only once
> drivers/acpi/dock.c:543: error: for each function it appears in.)
> drivers/acpi/dock.c:562: error: 'KOBJ_UNDOCK' undeclared (first use in
> this function)
>
> Is there something else I need to apply that I am missing?
>
Kristen?

J
> Thanks!
> George
>
>
> Jeremy Fitzhardinge wrote:
>
>> George Nychis wrote:
>>
>>> it successfully is applied, and i notice that CONFIG_ACPI_DOCK needs to
>>> be set, so I did a "make oldconfig" after applying the patch, expecting
>>> it to ask me whether or not i wanted to support it... it didn't. So
>>> then I manually added "CONFIG_ACPI_DOCK=y" to the .config and built the
>>> kernel, but dock.o is never built... what else do i need to do?
>>>
>>>
>> Make sure you disable the (obsolete?) ACPI_IBM_DOCK stuff.
>>
>>
>>> If i can't get hot swappable support yet, I might as well get what is
>>> supported for now so I can atleast use it sometimes :)
>>>
>>> Maybe this cry for help will spark someone to finish off the work on hot
>>> swapping the optical drive.
>>>
>>>
>> Yeah, I'm hoping all the work on power management in libata will make
>> things "just work" soon, but I think there's more to it. When you press
>> the dock eject button, it really needs to go out to acpid, activate a
>> script to unmount any filesystems mounted off the device, and then poke
>> the ata layer to remove the device, before OKing the dock eject so the
>> hardware's "don't do that" light goes out.
>>
>> But in the meantime I'm having enough trouble getting plain old
>> suspend/resume reliable.
>>
>> J
>>
>>

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