Re: Webcam stops other USB devices (ehci_hcd: HC died; cleaning up)

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Hi Alan,

Sorry for the delay, it took me some time to get a test environment
setup.

On Wed, 2012-04-25 at 14:32 -0400, Alan Stern wrote:
> On Wed, 25 Apr 2012, Geoff Levand wrote:
> 
> > I tested your patch applied to v3.4-rc4 on PS3, but unfortunately,
> > USB does not work with it.
> > 
> > With a keyboard and mouse connected I see the keyboard LEDs flash at
> > startup, and the dmesg is comparable to without your patch, but once
> > the system is started the keyboard and mouse don't work.
>
> The patch makes serious use of hrtimers.  Does the PS3 support them?

Yes, it should. 

> Does ehci_poll_PSS() get called?  And when it does, does it call 
> ehci_set_command_bit()?


No, ehci_poll_PSS() is never called.  I need to do some more work to
understand what's happening.  Any suggestions would be welcome.

-Geoff


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