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Re: USB troubles with SB600/SB700 chipsets
Markus W Kilbinger wrote:
>>>>>> "Christoph" == Christoph Egger <Christoph_Egger%gmx.de@localhost> writes:
> >> everyone with an AMD SB600 or SB700 chipset, please test
> >> attached patch!
> >> Attached patch is intended to avoid USB subsystem hang symptoms
> >> on all AMD SB600 revisions and AMD SB700 south bridge revision
> >> A12 and A13.
> >> [...]
> >> This should also address PR 40056 (I put the submitter of PR
> >> 40056 on CC).
> I (PR 40056 submitter) tested your patch with my
> ATI Technologies SB700/SB800 USB EHCI Controller (rev. 0x00)
> with my amd64 kernel. Patch itself applied flawlessly, but after the
> new kernel amdehci didn't match in my case. Sprinkling some printf's
> showed that (in amdehci_sb700_match)
> PCI_REVISION(pa->pa_id) == 0x02
Can you show me the dmesg lines of your SMBus Controller, please ?
> for my mainboard (under amd64).
> Extending the switch-case's of that function with this value (0x02)
> made the kernel panicing during further usb processing (though amdehci
> matches now I guess ;-)).
> So, there's is something different in my case...
> Any information I can provide / you need for further analysis?
> Regards, Markus.
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