[PATCH 1/1] Fix SATA drive failure on Ubuntu 9.10 installation
Bryan Wu
bryan.wu at canonical.com
Tue Dec 1 10:50:06 UTC 2009
Stefan Bader 写道:
> Andy Whitcroft wrote:
>> On Tue, Dec 01, 2009 at 06:11:18PM +0800, Bryan Wu wrote:
>>
>>> Although it is a workaround and might not be accept by upstream, it
>>> is important to fix this critical bug in our Karmic i.MX51 release.
>> I can see that we might need to prevent command 0x85 passing thorugh for
>> this controller to fix this issue, but the code seems to my eye to just
>> stop all 0x85 commands to all USB storage devices regardless of where
>> they are connected? That seems rather wide ranging and risky?
>>
>> -apw
>>
>
> At least all USB storage devices on all controllers. So it really should
> be more specific to the controller on the board.
>
> -Stefan
Yeah, we need to only stop passing 0x85 to GL830 chip, while keep others intact.
Thanks for pointing that out, I will rework the patch and resend them out after
testing.
-Bryan
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