Fwd: Fwd: Re: Re: Problems with Linux drivers (Debian Jessie kernel 3.16.0-4)

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-------- Weitergeleitete Nachricht --------
Betreff: 	Fwd: Re: Re: Problems with Linux drivers (Debian Jessie kernel
3.16.0-4)
Datum: 	Wed, 19 Nov 2014 20:28:39 +0100
Von: 	Christopher Scheuring <chris@xxxxxxxxxxxxxxxxx>
An: 	crope@xxxxxx
Kopie (CC): 	linux-media@xxxxxxxxxxxxxxx



Hello Antti,

the guys from tech@xxxxxxxxxx told me to contact you because of my
problems with the drivers for my DVBSKY S952.

I attached the whole conversation. Currently the main problem is if i
use the current drivers via
git(http://git.linuxtv.org/cgit.cgi/media_build.git/about/) my single
TT-Budget card works fine. But the signal from the DVDBSky S952 is very
worse: Sync problems, bad SNR, drops on video and audio... If I use the
driver dvbsky.net provides (media_build-bst-14-141106), the signal on
booth tuners is fine - but then my TT-Budget doesn't works anymore (see
end of this mail aka starting the conversation with tech@xxxxxxxxxx).

Do you have any ideas, how I could fix this problem? Before I updated my
system (from Debian Wheezy with Kernel 3.2.0-4-amd64 everything was fine
with both cards.


If you need more detailed information, please let me know, so I could
provide them as soon as possible,

Thanks a lot and best wishes
Chris


-------- Weitergeleitete Nachricht --------
Betreff: 	Re: Re: Problems with Linux drivers (Debian Jessie kernel
3.16.0-4)
Datum: 	Wed, 19 Nov 2014 10:28:06 +0800
Von: 	tech <tech@xxxxxxxxxx>
An: 	Christopher Scheuring <chris@xxxxxxxxxxxxxxxxx>



Hello,

Could you report this problem to Antti Palosaari crope@xxxxxx
<mailto:crope@xxxxxx> and cc to linux-media@xxxxxxxxxxxxxxx ?
Antti is the author/maintainer of M88DS3103 driver.

Please list the compare result of the driver from DVBSky site and
Linuxtv.org.

Max from DVBSky also register linux-media mail list.
He will get your report and co-work with Antti to fix this issue of
M88DS3103 driver from Linuxtv.org.

BR,
tech
------------------------------------------------------------------------
*From:* Christopher Scheuring<chris@xxxxxxxxxxxxxxxxx
<mailto:chris@xxxxxxxxxxxxxxxxx>>
*Date:* 2014-11-19  04:42:10
*To:* tech<tech@xxxxxxxxxx <mailto:tech@xxxxxxxxxx>>
*Cc:* <>
*Subject:* Re: Problems with Linux drivers (Debian Jessie kernel 3.16.0-4)
Hello,

with the drivers from linuxtv.org and the firmware provided by your
site, both cards work.

But the DVBSky card (Montage M88DS3103) do now have a really bad
SNR!TT-Budget C-1501 works as expected. See the output of femon - the
signal of the DVBSky card was excellent with the drivers from you
site... Any idea, what could cause the problem? TV signal provided by
the DVBSky sometimes drops :-(

xxx@xxx:~/VDR/linuxtv-dvb-apps-1.1.1/util/szap$ ./femon -a1
*using '/dev/dvb/adapter1/frontend0'**
**FE: Montage M88DS3103 (SAT)*
status 1f | signal 585e | *snr 0096* | ber 00000000 | unc 00000000 |
FE_HAS_LOCK
status 1f | signal 585e | *snr 0096* | ber 00000000 | unc 00000000 |
FE_HAS_LOCK


xxx@xxx:~/VDR/linuxtv-dvb-apps-1.1.1/util/szap$ ./femon -a2
*using '/dev/dvb/adapter2/frontend0'**
**FE: Montage M88DS3103 (SAT)*
status 1f | signal 6c07 | *snr 0096* | ber 00000000 | unc 00000000 |
FE_HAS_LOCK
status 1f | signal 6c07 | *snr 0096* | ber 00000000 | unc 00000000 |
FE_HAS_LOCK


xxx@xxx:~/VDR/linuxtv-dvb-apps-1.1.1/util/szap$ ./femon -a0
*using '/dev/dvb/adapter0/frontend0'**
**FE: STV090x Multistandard (SAT)*
status 1f | signal a3d6 | *snr bccb* | ber 00000000 | unc 00000000 |
FE_HAS_LOCK
status 1f | signal a3d6 | *snr bd2e* | ber 00000000 | unc 00000000 |
FE_HAS_LOCK


Here the dmesg output of the loaded drivers and firmware of the DVBSky Card:

dmesg | egrep "cx23885|i2c|m88ds3103"
    c02ef64aab828d80040b5dce934729312e698c33 [media] cx23885: add DVBSky
T982(Dual DVB-T2/T/C) support
    9aa785b1500a7bd40b736f31b341e204bd5fb174 [media] add lgdt330x device
name i2c_devs array
    c02ef64aab828d80040b5dce934729312e698c33 [media] cx23885: add DVBSky
T982(Dual DVB-T2/T/C) support
    9aa785b1500a7bd40b736f31b341e204bd5fb174 [media] add lgdt330x device
name i2c_devs array
    c02ef64aab828d80040b5dce934729312e698c33 [media] cx23885: add DVBSky
T982(Dual DVB-T2/T/C) support
    9aa785b1500a7bd40b736f31b341e204bd5fb174 [media] add lgdt330x device
name i2c_devs array
[   16.396426] cx23885 driver version 0.0.4 loaded
[   16.396558] CORE cx23885[0]: subsystem: 4254:0952, board: DVBSky S952
[card=50,autodetected]
[   16.838409] cx25840 4-0044: cx23885 A/V decoder found @ 0x88 (cx23885[0])
[   16.909538] cx25840 4-0044: firmware: direct-loading firmware
v4l-cx23885-avcore-01.fw
[   17.518086] cx25840 4-0044: loaded v4l-cx23885-avcore-01.fw firmware
(16382 bytes)
[   17.533358] cx23885_dvb_register() allocating 1 frontend(s)
[   17.533362] cx23885[0]: cx23885 based dvb card
[   17.670143] i2c i2c-3: m88ds3103_attach: chip_id=70
[   17.672970] i2c i2c-3: Added multiplexed i2c bus 5
[   17.780353] DVB: registering new adapter (cx23885[0])
[   17.780357] cx23885 0000:04:00.0: DVB: registering adapter 1 frontend
0 (Montage M88DS3103)...
[   17.807503] cx23885_dvb_register() allocating 1 frontend(s)
[   17.807505] cx23885[0]: cx23885 based dvb card
[   17.807987] i2c i2c-2: m88ds3103_attach: chip_id=70
[   17.810783] i2c i2c-2: Added multiplexed i2c bus 6
[   17.866021] DVB: registering new adapter (cx23885[0])
[   17.866025] cx23885 0000:04:00.0: DVB: registering adapter 2 frontend
0 (Montage M88DS3103)...
[   17.893182] cx23885_dev_checkrevision() Hardware revision = 0xa5
[   17.893187] cx23885[0]/0: found at 0000:04:00.0, rev: 4, irq: 19,
latency: 0, mmio: 0xfda00000
[   51.512292] i2c i2c-3: m88ds3103: found a 'Montage M88DS3103' in cold
state
[   51.818948] cx23885 0000:04:00.0: firmware: direct-loading firmware
dvb-demod-m88ds3103.fw
[   51.818958] i2c i2c-3: m88ds3103: downloading firmware from file
'dvb-demod-m88ds3103.fw'
[   52.720270] i2c i2c-3: m88ds3103: found a 'Montage M88DS3103' in warm
state
[   52.720276] i2c i2c-3: m88ds3103: firmware version 3.B
[   52.734588] i2c i2c-2: m88ds3103: found a 'Montage M88DS3103' in cold
state
[   52.734618] cx23885 0000:04:00.0: firmware: direct-loading firmware
dvb-demod-m88ds3103.fw
[   52.734621] i2c i2c-2: m88ds3103: downloading firmware from file
'dvb-demod-m88ds3103.fw'
[   53.636110] i2c i2c-2: m88ds3103: found a 'Montage M88DS3103' in warm
state
[   53.636115] i2c i2c-2: m88ds3103: firmware version 3.B


Thanks a lot for your help.

Regards,
Chris



Am 18.11.2014 um 03:27 schrieb tech:
> Hello,
>  
> Could you get the media code from linuxtv.org?
> and build this driver and install.
> http://git.linuxtv.org/cgit.cgi/media_build.git/about/
>  
> BR,
> tech
> ------------------------------------------------------------------------
> *From:* Christopher Scheuring<chris@xxxxxxxxxxxxxxxxx
> <mailto:chris@xxxxxxxxxxxxxxxxx>>
> *Date:* 2014-11-18  06:07:27
> *To:* tech<tech@xxxxxxxxxx <mailto:tech@xxxxxxxxxx>>
> *Cc:* <>
> *Subject:* Problems with Linux drivers (Debian Jessie kernel 3.16.0-4)
> Hi,
>
> I reinstalled after updating my system with the Linux drivers for the
> dvbsky cards provided by your site (media_build-bst-14-141106).
>
> Compiling with the build_x64.sh script was successfully and I could
> install the needed drivers via make install. After that the Conexant
> Systems CX23885 (DVBSKY S952) card works perfectly.
>
> Unfortunately after installing the drivers my Philips Semiconductors
> SAA7146 (TT-Budget C-1501) card doesn't runs anymore - the card worked
> perfectly before installing the provided drivers from your page!
>
> If got following error message in the kernel-log:
> [   14.916814] budget_core: disagrees about version of symbol
> dvb_dmxdev_init
> [   14.916819] budget_core: Unknown symbol dvb_dmxdev_init (err -22)
> [   14.916827] budget_core: disagrees about version of symbol
> saa7146_wait_for_debi_done
> [   14.916829] budget_core: Unknown symbol saa7146_wait_for_debi_done
> (err -22)
> [   14.916832] budget_core: disagrees about version of symbol
> saa7146_i2c_adapter_prepare
> [   14.916833] budget_core: Unknown symbol saa7146_i2c_adapter_prepare
> (err -22)
> [   14.916840] budget_core: disagrees about version of symbol
> dvb_register_adapter
> [   14.916841] budget_core: Unknown symbol dvb_register_adapter (err -22)
> [   14.916846] budget_core: disagrees about version of symbol
> dvb_dmx_swfilter_packets
> [   14.916848] budget_core: Unknown symbol dvb_dmx_swfilter_packets
> (err -22)
> [   14.916862] budget_core: disagrees about version of symbol
> dvb_dmx_release
> [   14.916864] budget_core: Unknown symbol dvb_dmx_release (err -22)
> [   14.916869] budget_core: disagrees about version of symbol dvb_net_init
> [   14.916871] budget_core: Unknown symbol dvb_net_init (err -22)
> [   14.916875] budget_core: disagrees about version of symbol
> dvb_dmxdev_release
> [   14.916877] budget_core: Unknown symbol dvb_dmxdev_release (err -22)
> [   14.916890] budget_core: disagrees about version of symbol
> dvb_net_release
> [   14.916892] budget_core: Unknown symbol dvb_net_release (err -22)
> [   14.916896] budget_core: disagrees about version of symbol
> saa7146_setgpio
> [   14.916897] budget_core: Unknown symbol saa7146_setgpio (err -22)
> [   14.916902] budget_core: disagrees about version of symbol
> dvb_unregister_adapter
> [   14.916904] budget_core: Unknown symbol dvb_unregister_adapter (err
> -22)
> [   14.916907] budget_core: disagrees about version of symbol dvb_dmx_init
> [   14.916908] budget_core: Unknown symbol dvb_dmx_init (err -22)
>
>
>
> I think something went wrong with the provided driver packes or some
> drivers where overwritten, and some necessary not... I couldn't found
> any solution in the internet.
>
> Here my relevant system-infos:
> Linux XXX 3.16.0-4-amd64 #1 SMP Debian 3.16.7-2 (2014-11-06) x86_64
> GNU/Linux
>
> The needed kernel header files 3.16.0-4-amd64 are installed.
>
> lsmod | grep dvb
> rc_dvbsky              12399  0
> dvbsky_m88ds3103       25614  2
> videobuf_dvb           12762  1 cx23885
> videobuf_core          21832  3 videobuf_dma_sg,cx23885,videobuf_dvb
> dvb_core              102010  3 cx23885,altera_ci,videobuf_dvb
> i2c_core               46012  11
> drm,i2c_i801,cx23885,cx25840,dvbsky_m88ds3103,nvidia,v4l2_common,tveeprom,ttpci_eeprom,tda18271,videodev
> rc_core                22404  13
> ir_sharp_decoder,lirc_dev,cx23885,ir_lirc_codec,ir_rc5_decoder,ir_nec_decoder,ir_sony_decoder,rc_dvbsky,ir_mce_kbd_decoder,ir_jvc_decoder,ir_rc6_decoder,ir_sanyo_decoder
>
>
>
> Could you provide me any help for a solution getting the SAA7146
> (TT-Budget C-1501) card working again with the kernel 3.16.0-4? With
> the kernel 3.2.0-4-amd64 (with Debian wheezy) and the drivers
> media_build-bst-13-140526 I didn't had the problems... everything
> worked fine. Downgrading is no solution :-)
>
> Attached the complete dmesg protocol.
>
>
> Thanks a lot!
>
> Regards,
> Chris
>





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