[ltp] ahci vs compatibility mode

[Florian Manschwetus]

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Martin Lorenz wrote:
> On Fri, Sep 08, 2006 at 09:39:34AM +0200, Florian Manschwetus wrote:
>> Martin Lorenz wrote:
>>> On Thu, Sep 07, 2006 at 11:53:54PM +0200, Guillermo Juárez wrote:
>>>> Hi,
>>>>
>>>> What are the pros and cons of using ahci or compatibility for the hd 
>>>> settings?
>>>>
>>>> I have never been able to suspend and restore successfully with ahci,
>>>> even with 2.6.18-rcx, is there any patch or trick around this issue?
>>>>
>>> I haven't thought so much about that issue, but I run AHCI with the patches
>>> by forrest.zhao@intel.com. you can find then in 
>>> http://bugzilla.kernel.org/show_bug.cgi?id=6494
>>> or by googling for Forrest Zhao
>> afaik only on compatibility mode the ultrabay works fine.
>> florian (compat mode on ibm t60)
> 
> I have no problems with the ultrabay
> ...OK I don't have a disk in it ^^
could you eject your cdrom and reinsert it using device hotplug?
afaik the ahci driver doesn't support it only ata piix does.
florian
> 
> greets
>   mlo
> --
> Dipl.-Ing. Martin Lorenz
> 
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