Hi Nigel,

I probed the module v4l2-common, but with no effect. The /dev/video0 can't
still be accessible as it seems (even with xawtv, it gave the same error
message content). Perhaps the problem is a usb-interface problem (even
though the module uhci-hcd is loaded). The USB ports in this laptop are
version 1.1 and it may be the cause that the TV-Tuner is not identified as a
video source. I may try it on another PC having USB 2.0.

Thanks again.

- Anas


On 7/4/08, Nigel Henry <[EMAIL PROTECTED]> wrote:
>
> Hi Anas. First I must say that I didn't realise it was a USB TV card, and I
> don't have much experience of USB stuff (my tv card is an Hauppauge wintv
> express PCI card).
>
> Anyway, that said, I compared your lsmod with the deps listed for the
> em28xx
> driver in modinfo, su to root and run modinfo em28xx, to see for yourself.
> Deps below.
>
> i2c-core,usbcore,videodev,tveeprom,ir-common,v4l2-common,v4l1-compat,compat_ioct132
>
> Now I didn't expect to see some of these in your "lsmod | grep video, but
> v4l2-common should be there. As I say I'm not familiar with USB TV cards,
> but
> all these modules should be loaded automatically when you either boot with
> the device plugged in, or when you plug it into a booted machine.
>
> One module I did have to modprobe though, and that was for my USB midi
> keyboard was the "uhci-hcd" host controller interface driver, and
> subsequently added it to /etc/modules, so that it would be loaded
> automatically. There are a couple of others as well "ehci-hcd, and
> ohci-hcd",
> but only the uhci-hcd shows in my lsmod.
>
> If you look at your lsmod, I'm sure at least one of these should be loaded
> for
> USB devices to work.
>
> I've never had any success with tvtime, and use xawtv. If you have that
> installed, run as user, xawtv -hwscan, both with the tv card unplugged, and
> plugged in. It doesn't give much info, but should show the video device
> that
> your tv card is using, if all the necessary modules are loaded.
>
> I can't think of anything else at the moment, but gives you a bit to go on
> with.
>
> Nigel.
>

-- 
If the only tool you have is a hammer, you will see every problem as a nail

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