Re: Dposh DVB-T USB2.0(ULi M9207) initialising OK but no response from scan

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2008/7/2 Antti Palosaari <crope@xxxxxx>:
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/




1)Sorry, forgot to attach firmware I made from usbsnoop(here it is)
2)The front end is MT352 - which configs/settings may need tweaking?
3)Whereabouts is the mpeg ts endpoint defined/set?

I'll have another go with usbsnoop later & post the log if I don't get anywhere

regards Andrew


Attachment: dvb-usb-dposh-01.fw.new
Description: Binary data

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