linux-kernel - Re: [PATCH, RFC] usbmon: correct computing of the ISO packets with mmap

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Date:	Sun, 14 Nov 2010 23:12:26 -0700
From:	Pete Zaitcev <zaitcev@...hat.com>
To:	Németh Márton <nm127@...email.hu>
Cc:	Greg Kroah-Hartman <gregkh@...e.de>, linux-usb@...r.kernel.org,
	LKML <linux-kernel@...r.kernel.org>, zaitcev@...hat.com
Subject: Re: [PATCH, RFC] usbmon: correct computing of the ISO packets with
 mmap

On Mon, 15 Nov 2010 06:48:40 +0100
Németh Márton <nm127@...email.hu> wrote:

> ev_type == 'S' && usb_urb_dir_out(urb)  ---> data is available, we'll need it

The write submission case should be covered by the transfer_buffer_length,
I think. Is there a driver that only sets the ISO descriptors but not
the overall length?

-- Pete
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