From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mx.stud.uni-hannover.de ([130.75.176.3]:58748 "EHLO studserv5d.stud.uni-hannover.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751276AbZINKg0 (ORCPT ); Mon, 14 Sep 2009 06:36:26 -0400 Message-ID: <4AAE1975.6050707@stud.uni-hannover.de> Date: Mon, 14 Sep 2009 12:22:45 +0200 From: Soeren Moch MIME-Version: 1.0 To: pboettcher@kernellabs.com CC: linux-media@vger.kernel.org Subject: Re: DVB USB stream parameters References: <4A16A8FF.2050308@stud.uni-hannover.de> In-Reply-To: <4A16A8FF.2050308@stud.uni-hannover.de> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: > I don't know exactly why (the USB/HW background for that is not > present in my brain), but at some point having less than 39480B for > one (high-level) URB for the dib0700 resulted in never having any URB > returning from the USB stack. I chose 4 of them because .. I don't > remember. It seems even 1 is working. I vote for a single high-level URB. Besides the memory savings this is the only way I could get my nova-td stick working. (see this thread: http://www.mail-archive.com/linux-media@vger.kernel.org/msg06376.html ) The patch runs flawlessly on my vdr system for months now. > I remember someone telling me that this is due to something in the > firmware. I need to wait for some people to be back from whereever > they are to know exactly what's going on (that's why I haven't > responded yet). I hope you can sort out the dib0700_streaming_ctrl problems... Soeren