From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from dougal.woof94.com ([125.63.57.136]:41874 "EHLO dougal.woof94.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751809AbaJFBmh (ORCPT ); Sun, 5 Oct 2014 21:42:37 -0400 Message-ID: <5431F382.3060101@cloud.net.au> Date: Mon, 06 Oct 2014 12:42:26 +1100 From: Hamish Moffatt MIME-Version: 1.0 To: linux-media@vger.kernel.org, Antti Palosaari Subject: leadtek dvb-t dongle dual not working if plugged in during boot via hub Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: Hi, I've found that the Leadtek dvb-t dongle dual (USB 0413:6a05) is not initialised properly for me if it's plugged in at boot time through a USB 2.0 hub. Plugging it in later is fine, and plugging it directly into the PC is fine. [12:33PM] hamish@bandicoot:~ $ dmesg | grep 1-5\\.3 [ 2.073403] usb 1-5.3: new high-speed USB device number 6 using xhci_hcd [ 2.165269] usb 1-5.3: New USB device found, idVendor=0413, idProduct=6a05 [ 2.165274] usb 1-5.3: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 2.165277] usb 1-5.3: Product: WinFast DTV Dongle Dual [ 2.165279] usb 1-5.3: Manufacturer: Leadtek [ 2.646295] usb 1-5.3: dvb_usb_af9035: prechip_version=83 chip_version=02 chip_type=9135 [ 2.647928] usb 1-5.3: dvb_usb_v2: found a 'Leadtek WinFast DTV Dongle Dual' in cold state [ 2.651821] usb 1-5.3: dvb_usb_v2: downloading firmware from file 'dvb-usb-it9135-02.fw' [ 4.700733] usb 1-5.3: dvb_usb_v2: 2nd usb_bulk_msg() failed=-110 [ 4.700755] dvb_usb_af9035: probe of 1-5.3:1.0 failed with error -110 But directly to the PC; [ 2.217824] usb 1-5: dvb_usb_af9035: prechip_version=83 chip_version=02 chip_type=9135 [ 2.218681] usb 1-5: dvb_usb_v2: found a 'Leadtek WinFast DTV Dongle Dual' in cold state [ 2.227318] usb 1-5: dvb_usb_v2: downloading firmware from file 'dvb-usb-it9135-02.fw' [ 4.208169] usb 1-5: dvb_usb_af9035: firmware version=3.40.1.0 [ 4.208180] usb 1-5: dvb_usb_v2: found a 'Leadtek WinFast DTV Dongle Dual' in warm state [ 4.209733] usb 1-5: dvb_usb_af9035: [0] overriding tuner from 38 to 60 [ 4.210926] usb 1-5: dvb_usb_af9035: [1] overriding tuner from 38 to 60 [ 4.212191] usb 1-5: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer [ 4.244285] usb 1-5: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer [ 4.289986] usb 1-5: dvb_usb_v2: schedule remote query interval to 500 msecs [ 4.289990] usb 1-5: dvb_usb_v2: 'Leadtek WinFast DTV Dongle Dual' successfully initialized and connected [ 4.290019] usbcore: registered new interface driver dvb_usb_af9035 Easy to work around, but perhaps there's a bug. Or it's a timing issue. Hamish