[pvrusb2] Only static, no channels found, hauppauge wintv-hvr-1950 on mythbuntu

Mike Isely isely at isely.net
Sun Sep 26 21:50:48 CDT 2010


Interesting information.  So it does in fact sound like some recent 
tuner fixes in v4l-dvb might be the key here.  Others who might search 
this for this topic - take note!

FYI, I run Debian here and I generally always build a custom kernel from 
kernel.org.  It's generally possible to do this regardless of which 
distribution you're using (well, I imagine this wouldn't be true for 
something specialized like android, but for a mainstream general purpose 
distro, custom kernel builds should always be possible).

  -Mike


On Sun, 26 Sep 2010, Bill Kristan wrote:

> That did it, thanks Tomas!
> 
> Bill
> 
> On Sun, Sep 26, 2010 at 9:31 AM, Tomas Hylander <tomas.hylander at gmail.com>wrote:
> 
> > Hi Bill!
> > Just got mine 1900 to work so this might apply to you aswell since your
> > problem sounds like the same as mine.
> >
> > What I did was upgrade to kernel 2.6.35.5.
> > Its very easy (Im a linux noob).
> >
> > go here<
> > http://kernel.ubuntu.com/%7Ekernel-ppa/mainline/v2.6.35.5-maverick/>first
> > and download 3 packages;
> > linux-headers-2.6.35-02063505-generic_2.6.35-02063505.201009211107_i386.deb
> > linux-headers-2.6.35-02063505_2.6.35-02063505.201009211107_all.deb
> > linux-image-2.6.35-02063505-generic_2.6.35-02063505.201009211107_i386.deb
> >
> > DONT install them when you get the question by firefox (or whatever)
> >
> > After you have downloaded them install them in this order
> > - header-all
> > - header
> > - image
> >
> > Restart and you should be up and running!
> >
> > Good luck!
> > /Tomas
> >
> > 2010/9/26 Bill Kristan <wkristan at gmail.com>
> >
> > > Hello - I'm trying to get my wintv-hvr-1950 working on the most recent
> > > Mythbuntu. I've confirmed that the hvr-1950 works (it's fine in Windows
> > for
> > > both analog and qam stations). I'm using firmware downloaded from
> > > iseley.net(the firmware on the driver cd was 16 kb, and my kernel
> > > can't use it yet).
> > > The firmware is loaded, and devices are created (I have /dev/video0 and
> > > /dev/dvb/adapter0... nodes), but all I get from /dev/video0 is static.
> > > Channel scanning (in mythtv or with w_scan) never finds any stations
> > (I've
> > > tried both analog and digital, and neither works). Eventually I'd like
> > both
> > > analog and digital to work, but for the moment my priority is analog.
> > >
> > > Relevant dmesg output is here:
> > >
> > > [    0.000000] Linux version 2.6.32-21-generic (buildd at rothera) (gcc
> > > version
> > > 4.4.3 (Ubuntu 4.4.3-4ubuntu5) ) #32-Ubuntu SMP Fri Apr 16 08:10:02 UTC
> > 2010
> > > (Ubuntu 2.6.32-21.32-generic 2.6.32.11+drm33.2)
> > > [    7.365169] i2c i2c-0: nForce2 SMBus adapter at 0x4d00
> > > [   12.576742] pvrusb2: V4L in-tree version:Hauppauge WinTV-PVR-USB2
> > MPEG2
> > > Encoder/Tuner
> > > [   12.576753] pvrusb2: Debug mask is 31 (0x1f)
> > > [   13.547908] cx25840 1-0044: cx25843-24 found @ 0x88 (pvrusb2_a)
> > > [   13.549470] pvrusb2: Attached sub-driver cx25840
> > > [   14.767862] tuner 1-0042: chip found @ 0x84 (pvrusb2_a)
> > > [   15.527922] tda9887 1-0042: creating new instance
> > > [   15.527933] tda9887 1-0042: tda988[5/6/7] found
> > > [   15.528800] pvrusb2: Attached sub-driver tuner
> > > [   15.542485] cx25840 1-0044: firmware: requesting v4l-cx25840.fw
> > > [   18.867442] cx25840 1-0044: loaded v4l-cx25840.fw firmware (16382
> > bytes)
> > > [   18.968372] tveeprom 1-00a2: Hauppauge model 75111, rev D2F5, serial#
> > > 7274248
> > > [   18.968382] tveeprom 1-00a2: MAC address is 00-0D-FE-6E-FF-08
> > > [   18.968389] tveeprom 1-00a2: tuner model is NXP 18271C2 (idx 155, type
> > > 54)
> > > [   18.968397] tveeprom 1-00a2: TV standards NTSC(M) ATSC/DVB Digital
> > > (eeprom 0x88)
> > > [   18.968404] tveeprom 1-00a2: audio processor is CX25843 (idx 37)
> > > [   18.968409] tveeprom 1-00a2: decoder processor is CX25843 (idx 30)
> > > [   18.968415] tveeprom 1-00a2: has radio, has IR receiver, has IR
> > > transmitter
> > > [   18.968430] pvrusb2: Supported video standard(s) reported available in
> > > hardware: PAL-M/N/Nc;NTSC-M/Mj/Mk;ATSC-8VSB/16VSB
> > > [   18.968442] pvrusb2: Mapping standards mask=0x300b700
> > > (PAL-M/N/Nc;NTSC-M/Mj/Mk;ATSC-8VSB/16VSB)
> > > [   18.968449] pvrusb2: Setting up 6 unique standard(s)
> > > [   18.968456] pvrusb2: Set up standard idx=0 name=PAL-M
> > > [   18.968462] pvrusb2: Set up standard idx=1 name=PAL-N
> > > [   18.968468] pvrusb2: Set up standard idx=2 name=PAL-Nc
> > > [   18.968474] pvrusb2: Set up standard idx=3 name=NTSC-M
> > > [   18.968479] pvrusb2: Set up standard idx=4 name=NTSC-Mj
> > > [   18.968485] pvrusb2: Set up standard idx=5 name=NTSC-Mk
> > > [   18.968492] pvrusb2: Initial video standard (determined by device
> > type):
> > > NTSC-M
> > > [   18.968517] pvrusb2: Device initialization completed successfully.
> > > [   18.968740] pvrusb2: registered device video0 [mpeg]
> > > [   18.968752] DVB: registering new adapter (pvrusb2-dvb)
> > > [   19.033098] cx25840 1-0044: firmware: requesting v4l-cx25840.fw
> > > [   20.044047] hda_codec: ALC1200: BIOS auto-probing.
> > > [   20.140222] input: HDA Digital PCBeep as
> > > /devices/pci0000:00/0000:00:08.0/input/input6
> > > [   21.541472] cx25840 1-0044: loaded v4l-cx25840.fw firmware (16382
> > bytes)
> > > [   21.776109] usb 1-2: firmware: requesting v4l-cx2341x-enc.fw
> > > [   22.295980] cx25840 1-0044: 0x0000 is not a valid video input!
> > > [   22.768497] DVB: registering adapter 0 frontend 0 (Samsung S5H1411
> > > QAM/8VSB Frontend)...
> > > [   22.943056] tda18271 1-0060: creating new instance
> > > [   22.943368] tda18271_read_regs: ERROR: i2c_transfer returned: -5
> > > [   22.943379] Unknown device detected @ 1-0060, device not supported.
> > > [   22.943611] tda18271_read_regs: ERROR: i2c_transfer returned: -5
> > > [   22.943619] Unknown device detected @ 1-0060, device not supported.
> > > [   22.943626] tda18271_attach: error -22 on line 1243
> > > [   22.943633] tda18271 1-0060: destroying instance
> > > [   30.888702] cx25840 1-0044: firmware: requesting v4l-cx25840.fw
> > > [   33.396816] cx25840 1-0044: loaded v4l-cx25840.fw firmware (16382
> > bytes)
> > >
> > > I can see there's an error in the tda18271 lines, but I don't know what
> > it
> > > means. I think all the required modules are loading - lsmod |grep pvrusb2
> > > shows:
> > >
> > > pvrusb2               130786  0
> > > dvb_core               86142  1 pvrusb2
> > > cx2341x                12469  1 pvrusb2
> > > v4l2_common            15431  4 tuner,cx25840,pvrusb2,cx2341x
> > > videodev               34361  4 tuner,cx25840,pvrusb2,v4l2_common
> > > v4l1_compat            13251  2 pvrusb2,videodev
> > > tveeprom               11102  1 pvrusb2
> > >
> > > I saw in one of Mike's replies to somebody with this device that it's
> > > probably a problem with the tuner module, is that the best guess at this
> > > point? I'm not sure what to do about that, other than wait for the next
> > > release of Mythbuntu next month (it's supposed to use a 2.6.35 kernel, I
> > > think), but is there a way I can try to fix this now? This is a brand new
> > > install on a new computer, so I'm up for switching to a different distro
> > if
> > > that would help...does anyone know if this device works with the current
> > > Mythdora or Linhes releases?
> > >
> > > Thanks for the help,
> > > Bill
> > > _______________________________________________
> > > pvrusb2 mailing list
> > > pvrusb2 at isely.net
> > > http://www.isely.net/cgi-bin/mailman/listinfo/pvrusb2
> > >
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-- 

Mike Isely
isely @ isely (dot) net
PGP: 03 54 43 4D 75 E5 CC 92 71 16 01 E2 B5 F5 C1 E8


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