Re: MUSB Error Conditions

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* Adam Ford <aford173@xxxxxxxxx> [161028 08:04]:
> Occasionally, after a disconnect, some reported to me that he
> immediately sees a low-speed device try to enumerate (and fail),
> followed up by a few more high speed enumeration events (that fail)
> that occur every 15 seconds. I don't see any USB traffic when these
> messages occur (verified with an o-scope and logic analyzer). After
> this, the host will not even try to enumerate our HID device when we
> plug it back in.
> 
> If we reset the USB hub or unload the driver the reload the driver, it
> seems to correct itself.
> 
> Has anyone else experienced this? Any luck alleviating it?

Could be because of the phy-twl4030-usb.c PM runtime issues. Care
to try the patch I posted few days ago as a reply to Ladis in thread
"[PATCH 0/2] musb-fixes for v4.9-rc2"?

Regards,

Tony
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