Re: it913x: probe of 8-001c failed with error -22

[kapetr@mizera.cz]

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