RE: [GIT PULL FOR 3.10] DiBxxxx: fixes and improvements

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Hello Mauro,
I will have a look tomorrow and gives a patch. Sorry for this mistake.

regards,
Olivier
________________________________________
From: Mauro Carvalho Chehab [mchehab@xxxxxxxxxx]
Sent: Saturday, April 27, 2013 4:28 PM
To: Patrick Boettcher
Cc: linux-media@xxxxxxxxxxxxxxx; Olivier GRENIE; Patrick BOETTCHER
Subject: Re: [GIT PULL FOR 3.10] DiBxxxx: fixes and improvements

Hi Patrick,

Em Mon, 22 Apr 2013 10:12:34 +0200
Patrick Boettcher <pboettcher@xxxxxxxxxxxxxx> escreveu:

> Hi Mauro,
>
> These patches contains some fixes and changes for the DiBcom demods and
> SIPs.
>
> Please merge for 3.10 if possible.
>
>
> The following changes since commit 60d509fa6a9c4653a86ad830e4c4b30360b23f0e:
>
>   Linux 3.9-rc8 (2013-04-21 14:38:45 -0700)
>
> are available in the git repository at:
>
>   git://git.linuxtv.org/pb/media_tree.git/ master

Hmm... I suspect that there's something wrong with those changes.

Testing it with a dib8076 usb stick seems that the code is worse than
before, as it is now harder to get a lock here.

With the previous code:

INFO     Scanning frequency #1 725142857
Carrier(0x03) Signal= 67.46% C/N= 0.00% UCB= 0 postBER= 0
Viterbi(0x05) Signal= 67.08% C/N= 0.00% UCB= 0 postBER= 2097151
Viterbi(0x07) Signal= 67.54% C/N= 0.25% UCB= 165 postBER= 0
Sync   (0x0f) Signal= 67.06% C/N= 0.23% UCB= 151 postBER= 0
Lock   (0x1f) Signal= 67.58% C/N= 0.24% UCB= 160 postBER= 338688
Service #0 (60320) BAND HD channel 57.1.0
Service #1 (60345) BAND 1SEG channel 57.1.1

With the new code:

INFO     Scanning frequency #1 725142857
       (0x00) Signal= 68.80% C/N= 0.00% UCB= 0 postBER= 0
RF     (0x01) Signal= 68.78% C/N= 0.00% UCB= 0 postBER= 0
RF     (0x01) Signal= 68.69% C/N= 0.00% UCB= 0 postBER= 0
RF     (0x01) Signal= 69.82% C/N= 0.00% UCB= 0 postBER= 0
RF     (0x01) Signal= 69.29% C/N= 0.00% UCB= 0 postBER= 0
RF     (0x01) Signal= 69.27% C/N= 0.00% UCB= 0 postBER= 0
RF     (0x01) Signal= 69.28% C/N= 0.00% UCB= 0 postBER= 0
RF     (0x01) Signal= 69.27% C/N= 0.00% UCB= 0 postBER= 0
RF     (0x01) Signal= 68.55% C/N= 0.00% UCB= 0 postBER= 0
RF     (0x01) Signal= 68.50% C/N= 0.00% UCB= 0 postBER= 0
RF     (0x01) Signal= 68.43% C/N= 0.00% UCB= 0 postBER= 0
RF     (0x01) Signal= 68.65% C/N= 0.00% UCB= 0 postBER= 0
RF     (0x01) Signal= 69.75% C/N= 0.00% UCB= 0 postBER= 0
RF     (0x01) Signal= 69.29% C/N= 0.00% UCB= 0 postBER= 0
RF     (0x01) Signal= 69.28% C/N= 0.00% UCB= 0 postBER= 0
RF     (0x01) Signal= 69.25% C/N= 0.00% UCB= 0 postBER= 0
RF     (0x01) Signal= 68.43% C/N= 0.00% UCB= 0 postBER= 0
RF     (0x01) Signal= 68.46% C/N= 0.00% UCB= 0 postBER= 0
RF     (0x01) Signal= 68.43% C/N= 0.00% UCB= 0 postBER= 0
RF     (0x01) Signal= 68.90% C/N= 0.00% UCB= 0 postBER= 0
RF     (0x01) Signal= 69.50% C/N= 0.00% UCB= 0 postBER= 0
RF     (0x01) Signal= 69.28% C/N= 0.00% UCB= 0 postBER= 0
RF     (0x01) Signal= 69.22% C/N= 0.00% UCB= 0 postBER= 0
RF     (0x01) Signal= 69.22% C/N= 0.00% UCB= 0 postBER= 0
RF     (0x01) Signal= 68.43% C/N= 0.00% UCB= 0 postBER= 0
RF     (0x01) Signal= 68.41% C/N= 0.00% UCB= 0 postBER= 0
RF     (0x01) Signal= 68.41% C/N= 0.00% UCB= 0 postBER= 0
RF     (0x01) Signal= 68.96% C/N= 0.00% UCB= 0 postBER= 0
RF     (0x01) Signal= 69.42% C/N= 0.00% UCB= 0 postBER= 0
RF     (0x01) Signal= 69.24% C/N= 0.00% UCB= 0 postBER= 0
RF     (0x01) Signal= 69.22% C/N= 0.00% UCB= 0 postBER= 0
RF     (0x01) Signal= 69.25% C/N= 0.00% UCB= 0 postBER= 0

So, it seems that the changes broke something.

Regards,
Mauro
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