Simo Kivimäki wrote:
Mattias Nordstrom wrote:
I have a TT C1500 card (saa7146, STV0297) which had problems tuning
channels at QAM128 (like the ones in the Finnish HTV / Welho network).
A fix which seems to work perfectly so far is to change the delay for
QAM128 to the same values as for QAM256 in stv0297_set_frontend(),
stv0297.c (line ~395, kernel 2.6.15):
case QAM_128:
delay = 200;
sweeprate = 500;
break;
Anyone who can view QAM64 channels but isn't able to tune in to QAM128
might want to give this a try.
That works fine for me too. Thanks.
Someone could put that to the cvs.
It looks to me like the attached patch achieves the desired effect,
although I know little of the stv0297 driver, and even less about the TT
1500 card.
Mattias, even though I generated this patch (just for the sake of moving
things along), would you care to sign-off on it?
Does anybody have a problem with this change at all?
diff -r dc34f5271cc1 linux/drivers/media/dvb/frontends/stv0297.c
--- a/linux/drivers/media/dvb/frontends/stv0297.c Tue Feb 21 03:31:12 2006
+++ b/linux/drivers/media/dvb/frontends/stv0297.c Tue Feb 21 13:16:25 2006
@@ -393,10 +393,6 @@
break;
case QAM_128:
- delay = 150;
- sweeprate = 1000;
- break;
-
case QAM_256:
delay = 200;
sweeprate = 500;
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