Re: FlyDVB-T Hybrid - tuning and parameter drift?

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Hi, Mark

Mark Edwards wrote:
Hi gentle DVB folk.
I have a flyvideo hybrid DVB card in my shiny new linux box. It shows up thus in lspci... 05:00.0 Multimedia controller: Philips Semiconductors SAA7133/SAA7135 Video Broadcast Decoder (rev d0)
        Subsystem: Animation Technologies Inc.: Unknown device 3306
        Flags: bus master, medium devsel, latency 32, IRQ 217
        Memory at f9100000 (32-bit, non-prefetchable) [size=2K]
        Capabilities: <available only to root>
modules loaded are: saa7134_dvb, dvb_pll, saa7134, tda1004x I am experiencing what I can only describe as 'parameter drift' on the card. I tune up the card nicely and watch TV for a while. Machine gets left on. By the next day, the card is unable to achieve tuning lock. I unload and reload the modules, and hey presto - we're working again. This problem shows up when using DVB. I havn't tried FM radio or Analogue TV. Any ideas what might be going on here? cheers, Mark.

--
regards,

Mark P. Edwards


------------------------------------------------------------------------

This can be a temperature problem. The first generation of the tuners on
this card has an enormous power consumption. How old is the driver you are
using?
In the last months, i changed the driver to:
- put unused components to standby mode
- make the dvb-t channel decoder more tolerant to xtal frequency offsets.
so can you please get a recent driver from www.linuxtv.org and retry?
If you have a recent driver can you try to ensure that there is some
air flow around the card (i.e. by freeing the PCI slots close to it)?

Best regards
   Hartmut

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