Re: NAK new drivers without proper power management?

[Jeff Garzik <jeff@garzik.org>]

Nigel Cunningham wrote:
> Hi.
>
> On Fri, 2007-02-09 at 23:17 +0100, Arjan van de Ven wrote:
> > On Sat, 2007-02-10 at 08:57 +1100, Nigel Cunningham wrote:
> > > Hi.
> > >
> > > I don't think this is already done (feel free to correct me if I'm
> > > wrong)..
> > >
> > > Can we start to NAK new drivers that don't have proper power management
> > > implemented? There really is no excuse for writing a new driver and not
> > > putting .suspend and .resume methods in anymore, is there?
> >
> > to a large degree, a device driver that doesn't suspend is better than
> > no device driver at all, right?
>
> I'm not sure it is. It only makes more work for everyone else: We have
> to help people figure out what causes their computer to fail to resume
> (which can take quite a while), then get them them complain to driver
> author, and the driver author has to submit patches to fix it.
>
> All of this is avoided if they'll just do it right in the first place.

A lot of a lot of things could have been avoided, if they just did it 
right the first time.

I think it's more valuable to users to get a basic network driver that 
pings or a basic ATA driver that reads/writes, than peripheral issues 
like suspend/resume.

Certainly we should ask for it, but it shouldn't be a merge-stopper.

	Jeff



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