netdev - Re: [PATCH] usbnet: Activate halt interrupt endpoint before re-submit URB

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Date:	Wed, 20 Jun 2012 10:00:21 +0200
From:	Oliver Neukum <oneukum@...e.de>
To:	Huajun Li <huajun.li.lee@...il.com>
Cc:	David Miller <davem@...emloft.net>, tom.leiming@...il.com,
	stern@...land.harvard.edu, linux-usb@...r.kernel.org,
	netdev@...r.kernel.org
Subject: Re: [PATCH] usbnet: Activate halt interrupt endpoint before re-submit URB

Am Montag, 18. Juni 2012, 18:25:15 schrieb Huajun Li:
> On Mon, Jun 18, 2012 at 3:23 PM, Oliver Neukum <oneukum@...e.de> wrote:
> > Am Montag, 18. Juni 2012, 01:30:17 schrieb David Miller:
> >> From: Huajun Li <huajun.li.lee@...il.com>
> >> Date: Wed, 13 Jun 2012 20:50:31 +0800
> >>
> >> > intr_complete() submits URB even the interrupt endpoint stalls.
> >> > This patch will try to activate the endpoint once the exception
> >> > occurs, and then re-submit the URB if the endpoint works again.
> >> >
> >> > Signed-off-by: Huajun Li <huajun.li.lee@...il.com>
> >>
> >> Review from USB experts would be appreciated.
> >
> > The code implements a minimum error handler correctly.
> > Did you observe a stall in actual hardware or is this a just
> > in case patch?
> >
> 
> This one is just a patch, thanks for your comments.

Very well, on second thought, this patch makes sense.
Could you resend and I'll ack?

	Regards
		Oliver
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