From: Peter Stuge <peter@stuge.se>
To: Felipe Balbi <balbi@ti.com>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
George Cherian <george.cherian@ti.com>,
gregkh@linuxfoundation.org, linux-usb@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] usb: musb: core: Disable the Interrupts till BABBLE is fully handled
Date: Mon, 24 Nov 2014 21:39:08 +0100 [thread overview]
Message-ID: <20141124203908.4425.qmail@stuge.se> (raw)
In-Reply-To: <20141124182053.GD25712@saruman>
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Felipe Balbi wrote:
> > > A babble only occurs when
> > > the device side tries to move data without the host asking for anything.
> >
> > It also occurs if the device moves more than packet_size bytes. Not
> > really helping, I know…
>
> hmm, why would the device move more than wMaxPacketSize at a time ?
Some devices are buggy.
> That's certainly babble :-)
Certainly! But musb shouldn't fall over or lock up because of it, should it?
//Peter
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next prev parent reply other threads:[~2014-11-24 20:45 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-14 8:24 George Cherian
2014-11-14 8:42 ` Sebastian Andrzej Siewior
2014-11-14 9:11 ` George Cherian
2014-11-14 21:02 ` Felipe Balbi
2014-11-18 21:17 ` Felipe Balbi
2014-11-19 0:44 ` Bin Liu
2014-11-19 3:12 ` Felipe Balbi
2014-11-24 17:47 ` Sebastian Andrzej Siewior
2014-11-24 17:49 ` Sebastian Andrzej Siewior
2014-11-24 18:20 ` Felipe Balbi
2014-11-24 20:39 ` Peter Stuge [this message]
2014-11-24 20:56 ` Sebastian Andrzej Siewior
2014-11-25 1:09 ` Felipe Balbi
2014-11-25 8:24 ` Sebastian Andrzej Siewior
2014-11-25 14:49 ` Felipe Balbi
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