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From: Antti Palosaari <crope@iki.fi>
To: Andrew Websdale <websdaleandrew@googlemail.com>
Cc: linux-dvb@linuxtv.org
Subject: Re: [linux-dvb] Dposh DVB-T USB2.0(ULi M9207) initialising OK but no	response from scan
Date: Wed, 02 Jul 2008 14:51:14 +0300	[thread overview]
Message-ID: <486B6BB2.7060708@iki.fi> (raw)
In-Reply-To: <e37d7f810807020442q13107177n5a90b11faf51194d@mail.gmail.com>

terve Andrew,
Andrew Websdale wrote:
> Hi All,
> 
> I've been trying to amend the M920x driver to cope with the MT2060 
> tuner. My dmesg output looks encouraging :
> usb 5-1: new high speed USB device using ehci_hcd and address 5
> usb 5-1: configuration #1 chosen from 1 choice
> Probing for m920x device at interface 0
> dvb-usb: found a 'Dposh(mt2060 tuner) DVB-T USB2.0' in warm state.
> dvb-usb: will pass the complete MPEG2 transport stream to the software 
> demuxer.
> DVB: registering new adapter (Dposh(mt2060 tuner) DVB-T USB2.0)
> m920x_mt352_frontend_attach
> DVB: registering frontend 0 (Zarlink MT352 DVB-T)...
> m920x_mt2060_tuner_attach
> MT2060: successfully identified (IF1 = 1220)
> dvb-usb: Dposh(mt2060 tuner) DVB-T USB2.0 successfully initialized and 
> connected.
>   
> but scanning produces no result. I thought it might be the firmware so I 
> used USBSnoop ( ver 2.0 from here 
> <http://www.pcausa.com/Utilities/UsbSnoop/SniffUSB-x86-2.0.0006.zip>  , 
> I think its slightly easier to use than the original) and extracted a 
> new firmware file (attached) . The firmware loaded without complaint, 
> but still no scan result. I'm a bit stuck now, anyone got any 
> suggestions as to how I should proceed?

I have following list to check:
1) firmware (you tested this one already)
2) demodulator (it is MT352 I think, but configuration / settings could 
be wrong)
3) wrong endpoint used for mpeg ts

I can help if you take sniffs with usbsnoop, but hopefully you will find 
error yourself.
http://benoit.papillault.free.fr/usbsnoop/

regards
Antti
-- 
http://palosaari.fi/

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  reply	other threads:[~2008-07-02 11:51 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-07-02 11:42 [linux-dvb] Dposh DVB-T USB2.0(ULi M9207) initialising OK but no response from scan Andrew Websdale
2008-07-02 11:51 ` Antti Palosaari [this message]
2008-07-02 12:28   ` Andrew Websdale
2008-07-02 13:05     ` Antti Palosaari

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