Re: status of the USB w9968cf.c driver in kernel 2.6?

From: Luca Risolia
Date: Fri Mar 04 2005 - 05:04:54 EST


Scrive Adrian Bunk <bunk@xxxxxxxxx>:

> On Tue, Mar 01, 2005 at 06:46:03PM +0100, Luca Risolia wrote:
> > Scrive Adrian Bunk <bunk@xxxxxxxxx>:
> >
> > > I noticed the following regarding the drivers/usb/media/ov511.c driver:
> > ^^^^^^^
> > > - it's not updated compared to upstream:
> >
> > Could you provide more details?
>
> Sorry, my fault.
> I confused this with a different driver.
>
> > > - there's no w9968cf-vpp module in the kernel sources
> >
> > w9968cf-vpp is an optional, gpl'ed module, which can not be included in the
>
> > mainline kernel, as I explained in the documentation of the driver.
>
> Please keep in mind that official kernels do not include the second
> module for performance purposes.
>
> What exactly does this mean?

Frame decoding/decompression should be done in userspace, although you can
still download and use a separate kernel module.

>
> Is it useful or not?

Yes

Regards,
Luca


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