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Date:      Mon, 28 May 2007 14:22:46 -0600 (MDT)
From:      "M. Warner Losh" <imp@bsdimp.com>
To:        julian@elischer.org
Cc:        freebsd-usb@freebsd.org
Subject:   Re: RE : UMASS pbm at startup
Message-ID:  <20070528.142246.-169060603.imp@bsdimp.com>
In-Reply-To: <465B2D8C.6050301@elischer.org>
References:  <000001c7a158$29592310$0202a8c0@artemis> <465B2D8C.6050301@elischer.org>

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In message: <465B2D8C.6050301@elischer.org>
            Julian Elischer <julian@elischer.org> writes:
: Alexandre DELAY wrote:
: > But why does it work with an other motherboard and not with an other one? It
: > is the same usb mass storage and the same system. Is it possible that it is
: > due to IRQ interruptions? Maybe that the first motherboard doesn't have IRQ
: > on USB port!?
: > 
: 
: try a different USB port.. some motherboards do wierd things with some ports.

That also suggests another workaround: Adding a 2.0 hub can paper over
some problems too.

Warner



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