On Saturday 06 November 2004 14:24, Alan Stern wrote:
> David:
> 
> It would be surprising if you weren't already aware of this, but just in 
> case you aren't...

It's always interesting to see if/when bug reports happen; yes.

I've got patches that resolve this, and I hope to post them soon.
The root cause is "too many notions of root hub state", at least
three ... the fix involves relying on usb_device->state in most
cases, but there are a godawful number of code paths to test
given the various ways to suspend/resume.

- Dave



> I'm running Greg's usb-2.6 kernel as of Thursday (I don't think any 
> significant patches have been applied since then).  When the system starts 
> up and the OHCI driver loads and no devices are plugged in, the driver 
> suspends the root hubs.  When a device is connected a Wakeup message 
> appears in the log, but nothing else seems to happen -- khubd doesn't run 
> and the device isn't enumerated.  I don't know if the problem lies in the 
> OHCI driver or the hub driver.
> 
> Everything worked okay before 2.6.10-rc1.  I don't have the vanilla 
> 2.6.10-rc1 on hand for testing.
> 
> Alan Stern
> 
> 


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