Re: patch(bttv-0.7.87) channel SE7, SE8, SE9 not found

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Hallo Gunther,

Pro7 ist bei mir auf SE9.


Gunther Mayer wrote:

Hallo Thomas,

auf welcher Frequeny/Kanalbezeichnung liegt Pro7 bei dir?


Thomas Sommer wrote:

Hi,

the patch works, but I'm still missing a program (it's PRO7). I try to
correct the other error in the following way, but I think, this have no
effect.

  if (freq < tun->thresh1)
               config = tun->VHF_L;
       else if (freq < tun->thresh2)
               config = tun->VHF_H;
       else
               config = tun->VHF_L; // UHF


Das ist falsch.

Gunther Mayer wrote:

Thomas Sommer wrote:

bttv doesn't find a program on channel SE7, SE8 and SE9 (PAL).
I have a Hauppage WinTV PCI-FM with a Phillips tuner FM 1216 and a BT878
chip.
I using bttv 0.7.86 without patches on a kernel 2.4.9.
The card works fine under Windows.

What is the problem?

We have wrong take-over frequencies up to bttv-0.7.87.

These channels are:
  { "SE7",     147250 },      \
  { "SE8",     154250 },      \
  { "SE9",     161250 },      \
  { "SE10",    168250 },      \

The entries for tuner=1 are wrong (140.25/463.25), this
patch corrects these to 170/450 per datasheets FM1246(PAL_I)
and FM1216 (PAL_BG)!

Try appended patch and report.
-
Gunther


P.S. There are more errors in tuner.c, e.g. tuner=5 on SE10 with
takeover 168.25 would select MID BAND=VHF_H by this comparison:
 if (freq < tun->thresh1)
              config = tun->VHF_L;
      else if (freq < tun->thresh2)
              config = tun->VHF_H;
      else
              config = tun->UHF;
But datasheet mandates LOW BAND. Expect a fix later.

PATCH:

--- bttv-0.7.87/driver/tuner.c  Tue Dec  4 11:15:26 2001
+++ bttv0787/driver/tuner.c     Thu Dec  6 20:37:16 2001
@@ -138,7 +138,7 @@
       { "Temic PAL (4002 FH5)", TEMIC, PAL,
        16*140.25,16*463.25,0x02,0x04,0x01,0x8e,623},
      { "Philips PAL_I", Philips, PAL_I,
-         16*140.25,16*463.25,0xa0,0x90,0x30,0x8e,623},
+         16*170.00,16*450.00,0xa0,0x90,0x30,0x8e,623},
      { "Philips NTSC", Philips, NTSC,
        16*157.25,16*451.25,0xA0,0x90,0x30,0x8e,732},
      { "Philips SECAM", Philips, SECAM,

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