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From: Thomas Mair <thomas.mair86@googlemail.com>
To: Antti Palosaari <crope@iki.fi>
Cc: poma <pomidorabelisima@gmail.com>, linux-media@vger.kernel.org
Subject: Re: rtl28xxu - rtl2832 frontend attach
Date: Sun, 20 May 2012 23:12:43 +0200	[thread overview]
Message-ID: <4FB95E4B.9090006@googlemail.com> (raw)
In-Reply-To: <4FB94F2C.4050905@iki.fi>

On 20.05.2012 22:08, Antti Palosaari wrote:
> On 20.05.2012 20:04, poma wrote:
>> After hard/cold boot:
> 
>> DVB: register adapter0/net0 @ minor: 2 (0x02)
>> rtl2832u_frontend_attach:
>> rtl28xxu_ctrl_msg: failed=-32
>> rtl28xxu_ctrl_msg: failed=-32
>> rtl28xxu_ctrl_msg: failed=-32
>> rtl28xxu_ctrl_msg: failed=-32
>> rtl28xxu_ctrl_msg: failed=-32
>> rtl28xxu_ctrl_msg: failed=-32
>> rtl28xxu_ctrl_msg: failed=-32
>> rtl28xxu_ctrl_msg: failed=-32
>> rtl28xxu_ctrl_msg: failed=-32
>> rtl28xxu_ctrl_msg: failed=-32
>> No compatible tuner found
> 
> These errors are coming from tuner probe. As it still goes to probing and did not jump out earlier when gate is opened it means that demod is answering commands but tuner are not.
> 
> My guess is that tuner is still on the reset or not powered at all. It is almost 100% sure error is wrong tuner GPIO.

There is an issue with GPIO, as FC0012 tuner callback will set 
the value of one of the GPIO outputs. However fixing that, will
not resolve the issue. So I need to debug the problem further.

Thanks for the bug report.

Regards
Thomas

  reply	other threads:[~2012-05-20 21:12 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-05-20 17:04 rtl28xxu - rtl2832 frontend attach poma
2012-05-20 20:08 ` Antti Palosaari
2012-05-20 21:12   ` Thomas Mair [this message]
2012-05-26  2:47     ` poma
2012-05-28  6:58       ` Thomas Mair
2012-05-28 14:48         ` Thomas Mair
2012-06-26 17:17           ` poma
2012-06-27  5:21             ` Thomas Mair
2012-06-27 12:22               ` poma
2012-07-30  7:06               ` poma
2012-07-30 10:17                 ` David Basden
2012-07-30 15:58                   ` poma
2012-07-30 12:56                 ` David Basden
2012-07-30 17:07                   ` poma
2012-07-31 11:42                     ` poma

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