From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from h1622217.stratoserver.net ([85.214.125.154]:55612 "EHLO h1622217.stratoserver.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757722AbZIRSn7 (ORCPT ); Fri, 18 Sep 2009 14:43:59 -0400 Received: from [192.168.1.127] (p50902768.dip.t-dialin.net [80.144.39.104]) by h1622217.stratoserver.net (Postfix) with ESMTPSA id 8CF2669D4059 for ; Fri, 18 Sep 2009 20:33:23 +0200 (CEST) Subject: Incorrectly detected em28xx device From: Matthias =?ISO-8859-1?Q?Bl=E4sing?= To: linux-media@vger.kernel.org Content-Type: text/plain Date: Fri, 18 Sep 2009 20:33:21 +0200 Message-Id: <1253298801.19044.5.camel@prometheus> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: Hello, when I plugin my usb video grabber, it is misdetected (this email is the reaction to the request in the module output): Sep 18 20:27:19 prometheus kernel: [15016.458509] em28xx: New device @ 480 Mbps (eb1a:2860, interface 0, class 0) Sep 18 20:27:19 prometheus kernel: [15016.458516] em28xx #0: Identified as Unknown EM2750/28xx video grabber (card=1) Sep 18 20:27:19 prometheus kernel: [15016.458563] em28xx #0: chip ID is em2860 Sep 18 20:27:19 prometheus kernel: [15016.548934] em28xx #0: board has no eeprom Sep 18 20:27:19 prometheus kernel: [15016.562331] em28xx #0: found i2c device @ 0x4a [saa7113h] Sep 18 20:27:19 prometheus kernel: [15016.595202] em28xx #0: Your board has no unique USB ID. Sep 18 20:27:19 prometheus kernel: [15016.595207] em28xx #0: A hint were successfully done, based on i2c devicelist hash. Sep 18 20:27:19 prometheus kernel: [15016.595209] em28xx #0: This method is not 100% failproof. Sep 18 20:27:19 prometheus kernel: [15016.595210] em28xx #0: If the board were missdetected, please email this log to: Sep 18 20:27:19 prometheus kernel: [15016.595212] em28xx #0: ^IV4L Mailing List Sep 18 20:27:19 prometheus kernel: [15016.595214] em28xx #0: Board detected as PointNix Intra-Oral Camera Sep 18 20:27:19 prometheus kernel: [15016.595217] em28xx #0: Registering snapshot button... Sep 18 20:27:19 prometheus kernel: [15016.595289] input: em28xx snapshot button as /devices/pci0000:00/0000:00:1a.7/usb1/1-5/1-5.4/input/input19 Sep 18 20:27:20 prometheus kernel: [15016.980420] saa7115 0-0025: saa7113 found (1f7113d0e100000) @ 0x4a (em28xx #0) Sep 18 20:27:21 prometheus kernel: [15017.696774] em28xx #0: Config register raw data: 0x00 Sep 18 20:27:21 prometheus kernel: [15017.696777] em28xx #0: No AC97 audio processor Sep 18 20:27:21 prometheus kernel: [15017.796516] em28xx #0: v4l2 driver version 0.1.2 Sep 18 20:27:21 prometheus kernel: [15018.076600] em28xx #0: V4L2 device registered as /dev/video1 and /dev/vbi0 Sep 18 20:27:21 prometheus kernel: [15018.076630] usbcore: registered new interface driver em28xx Sep 18 20:27:21 prometheus kernel: [15018.076633] em28xx driver loaded The correct functionality can be accessed, when explicitly called with card=35 as paramter: [ 1014.939536] em28xx: New device @ 480 Mbps (eb1a:2860, interface 0, class 0) [ 1014.939549] em28xx #0: Identified as Typhoon DVD Maker (card=35) [ 1014.939734] em28xx #0: chip ID is em2860 [ 1015.029084] em28xx #0: board has no eeprom [ 1015.393031] saa7115 0-0025: saa7113 found (1f7113d0e100000) @ 0x4a (em28xx #0) [ 1016.100782] em28xx #0: Config register raw data: 0x00 [ 1016.100789] em28xx #0: No AC97 audio processor [ 1016.204578] em28xx #0: v4l2 driver version 0.1.2 [ 1016.484275] em28xx #0: V4L2 device registered as /dev/video1 and /dev/vbi0 It would be very nice, if this could be auto-detected. If you need more information, please CC me. Greetings Matthias