From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from devil.pb.cz ([109.72.0.18]:57457 "EHLO smtp4.pb.cz" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751317AbaKYSpI (ORCPT ); Tue, 25 Nov 2014 13:45:08 -0500 Message-ID: <5474CE31.7090000@mizera.cz> Date: Tue, 25 Nov 2014 19:45:05 +0100 From: kapetr@mizera.cz MIME-Version: 1.0 To: Antti Palosaari , linux-media@vger.kernel.org Subject: Re: it913x: probe of 8-001c failed with error -22 References: <5474A116.3050604@mizera.cz> <5474ABCA.9080609@iki.fi> In-Reply-To: <5474ABCA.9080609@iki.fi> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: Hello, # modinfo regmap-i2c ERROR: modinfo: could not find module regmap-i2c I'm using standard Ubuntu kernel. -> don't know, how to get regmap-i2c module. It is a part of V4L ? THX --kapetr Dne 25.11.2014 v 17:18 Antti Palosaari napsal(a): > > > On 11/25/2014 05:32 PM, kapetr@mizera.cz wrote: >> Hello. >> >> U12.04 with newly installed 3.8 kernel: >> >> 3.8.0-44-generic #66~precise1-Ubuntu SMP Tue Jul 15 04:01:04 UTC 2014 >> x86_64 x86_64 x86_64 GNU/Linux >> >> USB dvb-t tuner: >> >> Bus 001 Device 005: ID 048d:9135 Integrated Technology Express, Inc. >> Zolid Mini DVB-T Stick >> >> Newest V4L drivers installed. But there is an error in log by inserting >> of the USB tuner: >> >> ------------------- >> Nov 25 16:24:38 zly-hugo kernel: [ 315.927923] usb 1-1.3: new >> high-speed USB device number 5 using ehci-pci >> Nov 25 16:24:38 zly-hugo kernel: [ 316.021755] usb 1-1.3: New USB >> device found, idVendor=048d, idProduct=9135 >> Nov 25 16:24:38 zly-hugo kernel: [ 316.021760] usb 1-1.3: New USB >> device strings: Mfr=0, Product=0, SerialNumber=0 >> Nov 25 16:24:38 zly-hugo kernel: [ 316.023071] usb 1-1.3: >> dvb_usb_af9035: prechip_version=83 chip_version=02 chip_type=9135 >> Nov 25 16:24:38 zly-hugo kernel: [ 316.023443] usb 1-1.3: dvb_usb_v2: >> found a 'ITE 9135 Generic' in cold state >> Nov 25 16:24:38 zly-hugo kernel: [ 316.023519] usb 1-1.3: dvb_usb_v2: >> downloading firmware from file 'dvb-usb-it9135-02.fw' >> Nov 25 16:24:38 zly-hugo mtp-probe: checking bus 1, device 5: >> "/sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.3" >> Nov 25 16:24:38 zly-hugo kernel: [ 316.119961] usb 1-1.3: >> dvb_usb_af9035: firmware version=3.40.1.0 >> Nov 25 16:24:38 zly-hugo kernel: [ 316.119974] usb 1-1.3: dvb_usb_v2: >> found a 'ITE 9135 Generic' in warm state >> Nov 25 16:24:38 zly-hugo kernel: [ 316.120972] usb 1-1.3: dvb_usb_v2: >> will pass the complete MPEG2 transport stream to the software demuxer >> Nov 25 16:24:38 zly-hugo kernel: [ 316.120996] DVB: registering new >> adapter (ITE 9135 Generic) >> Nov 25 16:24:38 zly-hugo mtp-probe: bus: 1, device: 5 was not an MTP >> device >> Nov 25 16:24:38 zly-hugo kernel: [ 316.123808] af9033 8-0038: firmware >> version: LINK 3.40.1.0 - OFDM 3.40.1.0 >> Nov 25 16:24:38 zly-hugo kernel: [ 316.123812] af9033 8-0038: Afatech >> AF9033 successfully attached >> Nov 25 16:24:38 zly-hugo kernel: [ 316.123822] usb 1-1.3: DVB: >> registering adapter 0 frontend 0 (Afatech AF9033 (DVB-T))... >> Nov 25 16:24:38 zly-hugo kernel: [ 316.125115] it913x: probe of 8-001c >> failed with error -22 >> --------------------- >> >> What is wrong ? > > it913x_probe() fails with error -EINVAL. There is only 2 ways it could > fail, kzalloc() and regmap_init_i2c(). It must be later one. > > Do you have regmap module installed? > What says: "modinfo regmap-i2c" command? > > Antti