Re: [PATCH] w1-gpio: add external pull-up enable callback

From: Daniel Mack
Date: Wed May 06 2009 - 21:30:46 EST


On Wed, May 06, 2009 at 11:28:18PM +0300, Ville Syrjälä wrote:
> > > > This patch adds a callback function pointer to let users switch on and
> > > > off the external pull-up resistor. This lets the outside world know
> > > > whether the processor is currently actively driving the bus or not.
> > >
> > > Looks simple enough but I wonder if you could just do this from the
> > > platform code. I suppose the downside would be that you would enable the
> > > pullup even if w1-gpio is not loaded.
> >
> > That's right. Hence I put it where I believe it belongs to.
>
> Well, if you think you need it who am I to argue :)
>
> Acked-by: Ville Syrjälä <syrjala@xxxxxx>

Thanks :)

Daniel

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/