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From: Steven Toth <stoth@linuxtv.org>
To: ajurik@quick.cz
Cc: linux-dvb@linuxtv.org
Subject: Re: [linux-dvb] HVR-4000 driver problems - i2c error
Date: Mon, 18 Aug 2008 14:10:06 -0400	[thread overview]
Message-ID: <48A9BAFE.8020501@linuxtv.org> (raw)
In-Reply-To: <200808181427.36988.ajurik@quick.cz>

Ales Jurik wrote:
> Hi,
> 
> I've got a HVR-4000, but I have now some very strange problems.
> I have Debian Leeny with 2.6.25-2 kernel and multiproto from Igor Lipianin hg 
> running at Athlon64 X2 2700+ and Asus M2N-DVI mobo. 
> Whole multiproto tree compiled without any problem.
> 
> - when starting system I got this message:
> 
> [   24.658572] tda9887 0-0043: i2c i/o error: rc == -121 (should be 4)
> [   24.659047] tuner-simple 0-0061: i2c i/o error: rc == -121 (should be 4)
> [   23.609971] tda9887 0-0043: i2c i/o error: rc == -121 (should be 4)
> 
> - the firmware is loaded into the card at first time the card is opened - it 
> is okay?
> 
> [  917.660620] cx24116_firmware_ondemand: Waiting for firmware upload 
> (dvb-fe-cx24116.fw)...
> [  917.703010] cx24116_firmware_ondemand: Waiting for firmware upload(2)...
> [  922.703870] cx24116_load_firmware: FW version 1.22.82.0
> [  922.703889] cx24116_firmware_ondemand: Firmware upload complete
> 
> The result is that only for some channels it is possible to get lock with 
> szap2. VDR is hanging (or starting) when trying to tune to initial channel, 
> even when this channel is set to channel at which is szap2 successfull. I'm 
> not able to say criteria which channels are possible to lock.
> 
> Any hints are appreciated.

I fixed an issue with cx88 sometime ago where a value of 0 (taken from 
the cards struct) was being written to the GPIO register, resulting in 
the same i2c issues.

It looks a lot like this.

- Steve



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  reply	other threads:[~2008-08-18 18:10 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-08-18 12:27 [linux-dvb] HVR-4000 driver problems - i2c error Ales Jurik
2008-08-18 18:10 ` Steven Toth [this message]
2008-08-18 18:24   ` Ales Jurik
2008-09-22 10:17   ` Mika Laitio
2008-09-22 15:40     ` Steven Toth
2008-09-24 22:21       ` Mika Laitio
2008-09-25  0:22         ` Steven Toth
2008-09-25  8:41           ` Darron Broad

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