linux-kernel - Re: [PATCH] sound: usb: mixer: increase control transfer timeout

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Date:	Mon, 29 Aug 2011 14:19:32 +0300
From:	Felipe Balbi <balbi@...com>
To:	Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Cc:	Felipe Balbi <balbi@...com>, Jaroslav Kysela <perex@...ex.cz>,
	Takashi Iwai <tiwai@...e.de>, alsa-devel@...a-project.org,
	linux-kernel@...r.kernel.org,
	Linux USB Mailing List <linux-usb@...r.kernel.org>
Subject: Re: [PATCH] sound: usb: mixer: increase control transfer timeout

Hi,

On Mon, Aug 29, 2011 at 01:16:07PM +0200, Sebastian Andrzej Siewior wrote:
> * Felipe Balbi | 2011-08-29 14:10:26 [+0300]:
> 
> >Not sure this information is valid on a commit log, but I
> >have a FPGA-platform which I use to test my USB controller
> >and when that's running on FS, this message fails because
> >control message times out before controller has the opportunity
> >to complete all three phases of the SETUP transaction.
> 
> Does it still happen if you remove all the debug output from your udc
> driver?

I can try it out, but what's the point ? If we don't increase the
timeout, then whenever we want to debug some other problem, we will have
to keep a local patch on that file ?

-- 
balbi

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