Re: [PATCH v5 2/3] i2c: iproc: Add Broadcom iProc I2C Driver

Uwe Kleine-König
2015-01-18T11:18:22Z

Hello Wolfram,

On Sun, Jan 18, 2015 at 12:06:58PM +0100, Wolfram Sang wrote:
> On Sun, Jan 18, 2015 at 10:47:41AM +0100, Uwe Kleine-König wrote:
> > On Sun, Jan 18, 2015 at 10:14:04AM +0100, Arend van Spriel wrote:
> > > On 01/17/15 00:42, Ray Jui wrote:
> > > >+ complete_all(&iproc_i2c->done);
> > >
> > > Looking over this code it seems to me there is always a single
> > > process waiting for iproc_i2c->done to complete. So using complete()
> > > here would suffice.
> > Yeah, there is always only a single thread waiting. That means both
> > complete and complete_all are suitable. AFAIK there is no reason to pick
> > one over the other in this case.
>
> Clarity?
And which do you consider more clear? complete_all might result in the
question: "Is there >1 waiter?" and complete might yield to "What about
the other waiters?". If you already know there is only one, both are on
par on clarity. Might only be me?! I don't care much.

Best regards
Uwe

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