On 04/03/2012 02:44 AM, Gianluca Gennari wrote:
> Il 03/04/2012 00:40, Antti Palosaari ha scritto:
>> On 03.04.2012 00:25, Gianluca Gennari wrote:
>>> This is necessary to tune VHF channels with the AVerMedia A835 stick.
>>>
>>> Signed-off-by: Gianluca Gennari<gennarone@xxxxxxxxx>
>>> ---
>>> drivers/media/common/tuners/tda18218.c | 2 +-
>>> 1 files changed, 1 insertions(+), 1 deletions(-)
>>>
>>> diff --git a/drivers/media/common/tuners/tda18218.c
>>> b/drivers/media/common/tuners/tda18218.c
>>> index dfb3a83..b079696 100644
>>> --- a/drivers/media/common/tuners/tda18218.c
>>> +++ b/drivers/media/common/tuners/tda18218.c
>>> @@ -144,7 +144,7 @@ static int tda18218_set_params(struct dvb_frontend
>>> *fe)
>>> priv->if_frequency = 3000000;
>>> } else if (bw<= 7000000) {
>>> LP_Fc = 1;
>>> - priv->if_frequency = 3500000;
>>> + priv->if_frequency = 4000000;
>>> } else {
>>> LP_Fc = 2;
>>> priv->if_frequency = 4000000;
>>
>> Kwaak, I will not apply that until I have done background checking. That
>> driver is used only by AF9015 currently. And I did that driver as
>> reverse-engineering and thus there is some things guessed. I have only 8
>> MHz wide signal, thus I never tested 7 and 6 MHz. Have no DVB-T
>> modulator either... Maybe some AF9015 user can confirm? Is there any
>> AF9015 & TDA18218 bug reports seen in discussion forums...
>
> A friend has a AF9015+TDA18218 stick and told me that it works fine with
> the patch (including VHF), but to be safe I will ask him to double check
> with the current media_build tree, with and without the patch. In the
> worst case, we can add a new parameter (or an array of parameters) for
> the IF frequency to struct tda18218_config.
PASSED on 7MHz bw MUX - 'TerraTec Cinergy T Stick RC'.
rgds,
poma
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
