linux-kernel - Re: amd5536udc interrupts bug

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Message-ID: <497470CC.6070202@arcor.de>
Date:	Mon, 19 Jan 2009 13:23:40 +0100
From:	Thomas Dahlmann <dahlmann.thomas@...or.de>
To:	Vadim Lobanov <vlobanov@...akeasy.net>
CC:	linux-kernel@...r.kernel.org
Subject: Re: amd5536udc interrupts bug


>> Unfortunately this bit is not the complete solution for your problem.
>> When setting PUE then connect and disconnect events cannot be
>> detected by UDC. If you disconnect and connect again you
>> probably will notice that there will be no new enumeration as
>> expected.
> 
> Interestingly enough, when running in this configuration, unplugging and 
> replugging the cable does cause a re-enumeration. Hmmmm.
> 
> -- Vadim Lobanov
> 

Ah, I see. So PUE would be OK so far. I assume this worked as host
recognizes a disconnect/connect and performs a USB reset. USB reset
has almost the same effect as disconnect/connect on device side.

Thomas

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