Hi there
in the latest kernel (and all those since when the patch was written)
this patch is still required for the HVR-1300 to work, any chance of it
getting incorporated?
thanks
Mike
> Hi list,
>
> there seems to be a bug in cx88 (HVR1300) that is responsible for not
> switching channels, and not being able to scan.
> Complete description can be found on launchpad:
>
> https://bugs.launchpad.net/mythtv/+bug/439163 (starting from comment #16)
>
> Anyway, i digged it down to this patch:
> http://www.mail-archive.com/linuxtv-commits@xxxxxxxxxxx/msg02195.html
>
> When reverting the following part of the patch it starts working again:
>
> snip----------
>
> diff -r 576096447a45 -r d2eedb425718
> linux/drivers/media/video/cx88/cx88-dvb.c
> - --- a/linux/drivers/media/video/cx88/cx88-dvb.c Thu Dec 18 07:28:18
2008
> - -0200
> +++ b/linux/drivers/media/video/cx88/cx88-dvb.c Thu Dec 18 07:28:35 2008
> - -0200
> @@ -1135,40 +1135,44 @@ static int cx8802_dvb_advise_acquire(str
> * on the bus. Take the bus from the cx23416 and enable the
> * cx22702 demod
> */
> - - cx_set(MO_GP0_IO, 0x00000080); /* cx22702 out of reset and
> enable */
> + /* Toggle reset on cx22702 leaving i2c active */
> + cx_set(MO_GP0_IO, 0x00000080);
> + udelay(1000);
> + cx_clear(MO_GP0_IO, 0x00000080);
> + udelay(50);
> + cx_set(MO_GP0_IO, 0x00000080);
> + udelay(1000);
> + /* enable the cx22702 pins */
> cx_clear(MO_GP0_IO, 0x00000004);
> udelay(1000);
> break;
> - ---------snip
>
> Regards
>
> Frank Sagurna
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