looking for simple module/driver programming examples in source tree

Greg KH greg at kroah.com
Tue May 3 08:54:25 EDT 2011


On Tue, May 03, 2011 at 08:38:48AM -0400, Robert P. J. Day wrote:
> On Tue, 3 May 2011, Greg KH wrote:
> 
> > On Tue, May 03, 2011 at 07:45:54AM -0400, Robert P. J. Day wrote:
> > >   once you see that living, breathing example, what more would you
> > > need to know about how to have your module/driver create a simple
> > > read-only proc file?
> >
> > You need to know that if your module/driver ever creates a simple
> > read-only proc file, they will be flamed to a crisp on lkml when
> > they submit it :)
> >
> > Seriously, don't ever create a new proc file, it's not anything
> > anyone should ever be doing anymore.
> 
>   so have proc/seq file been massively deprecated in favour of sysfs
> attribute files, then?

Yes, that happened about 8 years ago :)

No driver should ever add a proc file, it's that simple.

thanks,

greg k-h



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