From: "Arkadiusz Miśkiewicz" <arekm@maven.pl>
To: linux-media@vger.kernel.org
Subject: Re: IT9135 on kernel 3.3.4 and frequent firmware loading problems
Date: Fri, 11 May 2012 21:54:06 +0200 [thread overview]
Message-ID: <jojqou$sj2$1@dough.gmane.org> (raw)
In-Reply-To: jojps1$mei$1@dough.gmane.org
Arkadiusz Miśkiewicz wrote:
>
> Hello.
>
> I'm trying to use it9135 v1 device on 3.3.4 kernel.
>
> Unfortunately most of the time there are problems with loading firmware
> (udev 182).
>
> Firmware file is there:
> -rw-r--r-- 1 root root 8128 05-03 21:31 /lib/firmware/dvb-usb-it9135-01.fw
>
> In most cases dmesg log below shows what happens. Sometimes udev also
> logs:
>
> May 11 21:33:23 serarm udevd[13078]: error: can not open
> '/sys/devices/pci0000:00/0000:00:13.2/usb2/2-1/firmware/2-1/loading'
>
> Rarely it succeeds. Both logs below. Any ideas/patches to test?
Just figured out that after reloading dvb_usb_it913x and it913x_fe things
started to work! Not sure if reloading both drivers was required - I
reloaded both and noticed.
[691819.504534] usb 2-1: USB disconnect, device number 9
[691819.730964] usb 2-1: new high-speed USB device number 10 using ehci_hcd
[691819.862773] usb 2-1: New USB device found, idVendor=048d, idProduct=9005
[691819.862788] usb 2-1: New USB device strings: Mfr=1, Product=0,
SerialNumber=3
[691819.862797] usb 2-1: Manufacturer: ITE Technologies, Inc.
[691819.862804] usb 2-1: SerialNumber: AF0102020700001
[691819.866632] it913x: Chip Version=01 Chip Type=9135
[691819.874190] it913x: Dual mode=0 Remote=5 Tuner Type=0
[691819.875804] dvb-usb: found a 'ITE 9135(9005) Generic' in cold state,
will try to load a firmware
[691880.304615] dvb-usb: did not find the firmware file. (dvb-usb-
it9135-01.fw) Please see linux/Documentation/dvb/ for more details on
firmware-problems. (-2)
[691880.304623] it913x: DEV it913x Error
[692002.417084] usbcore: deregistering interface driver it913x
[692014.227789] it913x: Chip Version=00 Chip Type=0000
[692014.229766] it913x: Dual mode=0 Remote=5 Tuner Type=0
[692014.230972] dvb-usb: found a 'ITE 9135(9005) Generic' in cold state,
will try to load a firmware
[692014.250426] dvb-usb: downloading firmware from file 'dvb-usb-
it9135-01.fw'
[692014.252269] it913x: FRM Starting Firmware Download
[692014.784323] it913x: FRM Firmware Download Completed - Resetting Device
[692014.784985] it913x: Chip Version=01 Chip Type=9135
[692014.785484] it913x: Firmware Version 204869120
[692014.819723] dvb-usb: found a 'ITE 9135(9005) Generic' in warm state.
[692014.819854] dvb-usb: will use the device's hardware PID filter (table
count: 31).
[692014.820254] DVB: registering new adapter (ITE 9135(9005) Generic)
[692014.825878] it913x-fe: ADF table value :00
[692014.830000] it913x-fe: Crystal Frequency :12000000 Adc Frequency
:20250000 ADC X2: 01
[692014.879249] it913x-fe: Tuner LNA type :38
[692014.938472] DVB: registering adapter 0 frontend 0 (ITE 9135(9005)
Generic_1)...
[692014.938968] Registered IR keymap rc-msi-digivox-iii
[692014.939210] input: IR-receiver inside an USB DVB receiver as
/devices/pci0000:00/0000:00:13.2/usb2/2-1/rc/rc2/input14
[692014.941686] rc2: IR-receiver inside an USB DVB receiver as
/devices/pci0000:00/0000:00:13.2/usb2/2-1/rc/rc2
[692014.941702] dvb-usb: schedule remote query interval to 250 msecs.
[692014.941714] dvb-usb: ITE 9135(9005) Generic successfully initialized and
connected.
[692014.941721] it913x: DEV registering device driver
[692014.941814] usbcore: registered new interface driver it913x
--
Arkadiusz Miśkiewicz PLD/Linux Team
arekm / maven.pl http://ftp.pld-linux.org/
prev parent reply other threads:[~2012-05-11 19:54 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-11 19:38 IT9135 on kernel 3.3.4 and frequent firmware loading problems Arkadiusz Miśkiewicz
2012-05-11 19:54 ` Arkadiusz Miśkiewicz [this message]
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