Re: [PATCH 04/12] hdaps: Correct readout and remove nonsensical attributes

From: Pavel Machek
Date: Tue Aug 08 2006 - 08:54:56 EST


On Tue 08-08-06 15:22:34, Muli Ben-Yehuda wrote:
> On Mon, Aug 07, 2006 at 08:20:47PM +0200, Björn Steinbrink wrote:
> > On 2006.08.07 19:30:55 +0300, Shem Multinymous wrote:
> > > Hi Pavel,
> > >
> > > On 8/7/06, Pavel Machek <pavel@xxxxxxx> wrote:
> > > >> + int total, ret;
> > > >> + for (total=READ_TIMEOUT_MSECS; total>0; total-=RETRY_MSECS) {
> > > >
> > > >Could we go from 0 to timeout, not the other way around?
> > >
> > > Sure.
> > > (That's actually vanilla hdapsd code, moved around...)
> >
> > Maybe you could convert that to sth. like this along the way?
> >
> > int ret;
> > unsigned long timeout = jiffies + msec_to_jiffies(READ_TIMEOUT_MSECS);
> > for (;;) {
> > ret = thinkpad_ec_lock();
> > if (ret)
> > return ret;
>
> Just in case someone was going to cut and paste, this will return with
> the ec_lock taken.

Well, taking lock failed (hence error return) so I think code is
correct.

--
Thanks for all the (sleeping) penguins.
-
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/