From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-ww0-f42.google.com ([74.125.82.42]:52096 "EHLO mail-ww0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754993Ab1KZXKu (ORCPT ); Sat, 26 Nov 2011 18:10:50 -0500 Message-ID: <4ed171f8.e312b40a.54fa.ffffcbc1@mx.google.com> Subject: Re: PROBLEM: EHCI disconnects DVB & HDD From: Malcolm Priestley To: Johann Klammer Cc: linux-usb@vger.kernel.org, linux-media@vger.kernel.org Date: Sat, 26 Nov 2011 23:10:42 +0000 In-Reply-To: <4ECEFBA3.7010808@aon.at> References: <4ECEFBA3.7010808@aon.at> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Mime-Version: 1.0 Sender: linux-media-owner@vger.kernel.org List-ID: On Fri, 2011-11-25 at 03:21 +0100, Johann Klammer wrote: > When using a DVB-T Dongle and an external HDD simultaneously, EHCI > almost always disconnects. > Ideally HDD, and DVB devices shouldn't share the the same controller. Most systems have two. However, it is difficult for users know how these are assigned as sockets on a motherboard, or whether just one is available externally. With respect to af9015 devices it is are not alone, were messages are lost by operations of other devices. On the patchwork server is a patch for bus repeating on af9015 usb bridge TIMEOUT or BUSY errors. http://patchwork.linuxtv.org/patch/8406/