[linux-dvb] Re: [video4linux-cvs] Add support for the Avermedia 777 DVB-T card

Jose Alberto Reguero jareguero at telefonica.net
Wed Feb 1 09:56:35 CET 2006


El Martes, 31 de Enero de 2006 22:55, Hartmut Hackmann escribió:
> Hi,
>
> Jose Alberto Reguero wrote:
> > El Martes, 31 de Enero de 2006 20:22, Michael Krufky escribió:
> >>Jose Alberto Reguero wrote:
> >>>El Lunes, 30 de Enero de 2006 22:27, Hartmut Hackmann escribió:
> >>>>Ok, at the first glance there is only a minor issue with this patch and
> >>>>it will not give optimum performance if the Philips recommendatios are
> >>>>right.
> >>>>I was not aware that dvb-pll already just provides the byte lists, so
> >>>>we can agree to move the tuning code for MT352 to dvb-pll as a
> >>>>compromise.
> >>>
> >>>I think that this patch solves the issue you mentioned. I think that now
> >>>is the same code that without dvb-pll.
> >>>
> >>>
> >>>--- v4l-dvb/linux/drivers/media/dvb/frontends/dvb-pll.c	2006-01-31
> >>>09:46:16.000000000 +0100 +++
> >>>v4l-dvb.new/linux/drivers/media/dvb/frontends/dvb-pll.c	2006-01-31
> >>>09:29:20.000000000 +0100 @@ -391,15 +391,15 @@
> >>>	.setbw = td1316_bw,
> >>>	.count = 9,
> >>>	.entries = {
> >>>-		{ 130000000, 36166000, 166666, 0xca, 0x60},
> >>>-		{ 160000000, 36166000, 166666, 0xca, 0xa0},
> >>>-		{ 200000000, 36166000, 166666, 0xca, 0xc0},
> >>>-		{ 290000000, 36166000, 166666, 0xca, 0x60},
> >>>-		{ 420000000, 36166000, 166666, 0xca, 0xa0},
> >>>-		{ 480000000, 36166000, 166666, 0xca, 0xc0},
> >>>-		{ 620000000, 36166000, 166666, 0xca, 0x60},
> >>>-		{ 830000000, 36166000, 166666, 0xca, 0xa0},
> >>>-		{ 895000000, 36166000, 166666, 0xca, 0xe0},
> >>>+		{ 938340000, 36166000, 166666, 0xca, 0x60},
> >>>+		{ 123834000, 36166000, 166666, 0xca, 0xa0},
> >>>+		{ 163834000, 36166000, 166666, 0xca, 0xc0},
> >>>+		{ 253834000, 36166000, 166666, 0xca, 0x60},
> >>>+		{ 383834000, 36166000, 166666, 0xca, 0xa0},
> >>>+		{ 443834000, 36166000, 166666, 0xca, 0xc0},
> >>>+		{ 583834000, 36166000, 166666, 0xca, 0x60},
> >>>+		{ 793834000, 36166000, 166666, 0xca, 0xa0},
> >>>+		{ 858834000, 36166000, 166666, 0xca, 0xe0},
> >>>	},
> >>>};
> >>>EXPORT_SYMBOL(dvb_pll_philips_td1316);
> >>
> >>Jose-
> >>
> >>The patch above doesnt make any sense...  The ranges should be in order
> >>from min to max... Hartmut has already applied your last patch, but this
> >>one is obviously incorrect.....
> >>
> >>Is the current code in Hg not working correctly?
> >>
> >>If not, then the patch above should be corrected, but I'm not sure that
> >>I understand what you're trying to do, here.
> >>
> >>Regards,
> >>
> >>Michael Krufky
> >
> > I have a mistake in the patch.
> > The idea is to subtract 36166000 to the ranges, because the older code
> > add 36166000  to the frequencie before to compare it with the ranges. I
> > attach the patch again, but is not to much diference .Both codes work.
>
> The issues i mentioned was that the patch did include dvb-pll.h "by
> accident" I corrected this already. I would also expect that your latest
> patch does not make a big difference but i will apply it to have things as
> correct as posible. Jose, can you please test again and report after i
> commited it?
> I have no means to do this myself.
>
> Thanks
>     Hartmut

The driver work well.

Thanks.
Jose Alberto



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