Re: Re: [PATCH] dvb-bt8xx: convert thomson_dtt7579_pll_set to use dvb_pll_thomson_dtt7579

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Hi Michael,
    Please see my responses below.

Martin.


On Sun, 2006-04-30 at 11:09 -0400, Michael Krufky wrote:
Martin Petrovsky wrote:

> Hi Michael,
>
> I've  tested http://linuxtv.org/hg/~mkrufky/dvb-pll 
> <http://linuxtv.org/hg/%7Emkrufky/dvb-pll> (April 12 Snapshot) and 
> found that I could not tune to two channels (Perth Channel 9, and SBS).
>
> On http://linuxtv.org/hg/v4l-dvb I can tune to these channels.
>
> If you want me to test anything else or need more info let us know.
>
> Cheers,
>
> Martin P.

Martin-

Thank you for testing.  Does this mean that using the dvb-pll tree, 
everything is working except for these two channels?

        Yes it seams so.


I find this as somewhat of a surprise -- If anything works at all, I 
would  assume that it should work just as before, 100%.

Enough time has gone by such that the v4l-dvb master tree has changed 
drastically with regards to dvb tuner code.

What applications are you using in your testing?  What are the 
frequencies of these two channels that are giving you a problem?

I'm using the stable ubuntu dvb-utils package (v1.1.0-7) to scan for channels and gxine (0.4.4-0ubuntu5) for viewing. I have also used dvb-scan from the latest dvb-apps repo with the same results.

Basically I do

scan /usr/share/doc/dvb-utils/examples/scan/dvb-t/au-Perth

Under dvb-pll it does not pick up channel Nine Digital and SBS. I've attached the output (dvb-pll.scan.1.out).
I also can't tune to these two channels using xine.

Under v4l-dvb this seams to pick up all the channels and I can view them using xine and mythtv (scan results in v4l-dvb-scan.1.out)


Would you mind testing again, by doing the following?

1) Start off using a fresh clone of the current v4l-dvb repository:

hg clone http://linuxtv.org/hg/v4l-dvb
cd v4l-dvb
make distclean
make allmodconfig
make
make install
reboot

.... do your testing here, confirming that everything works.

Done this and everything is working fine.

Oh, I had to change the include  "../../../sound/oss/aci.h" to "../sound/oss/aci.h" in
linux/drivers/media/radio/miropcm20-radio.c and linux/drivers/media/radio/miropcm20-rds-core.c for this to compile cleanly.


2) Now, instead of testing the dvb-pll tree alone, we want to actualy 
merge those changesets into your current working v4l-dvb tree.

{from inside the v4l-dvb directory:}

hg pull http://linuxtv.org/hg/~mkrufky/dvb-pll
hg update -m
make
make install
reboot

.... do your testing again.  I would expect your results from this test 
to look exactly the same as the results from step one.

I get a merge conflict on dvb-bt8xx.c.

I tried resolving it (I attached dvb-bt8xx.c). This compiles but scanning for channels does not work at all. I probably stuffed up the merge.
When I do a dvb-scan, it seams to be picking up the same channel on all frequencies. I think it's not tuning and it's picking up the last channel the card was tuned to. Trying to tune to any channel under xine gives me "input_dvb: ERROR: Trying to get lock..."


The changesets in the dvb-pll tree really shouldn't stop you from 
receiving any channels.  This is a cleanup that I would like to get 
merged into the master tree, but I need to know that everything is 
working as expected before doing so.

Thanks again for testing.

Regards,

Michael Krufky

--
Martin Petrovsky <mpetrovsky@xxxxxxxxxxxxxxx>

Attachment: dvb-pll-scan.1.out.gz
Description: GNU Zip compressed data

Attachment: v4l-dvb-latest-scan.out.gz
Description: GNU Zip compressed data

Attachment: v4l-dvb-scan.1.out.gz
Description: GNU Zip compressed data

Attachment: dvb-bt8xx.c.gz
Description: GNU Zip compressed data

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