Alan Cox wrote:
> > driver_bar(file, struct video_bar *b)
> > {
> > struct file_data *fh = file->priv_data;
> > struct driver_data *drv = fh->driver_data;
>
> Why do you need those when you can pass them in ?
I'd do it this way to keep stuff consistent with the file_operations
functions. Of course file->priv_data can be passed in as void pointer
instead.
> > that's all. Is that really worth the effort?
>
> Im not sure, Linus thinks yes
Hmm. Does it mean it is mandatory to get v4l2 into the kernel?
Gerd
--
Gerd Knorr <kraxel@xxxxxxxxxxx> -- SuSE Labs, Außenstelle Berlin
