From: Mariusz Ceier <mceier@gmail.com>
To: Roel Kluin <roel.kluin@gmail.com>
Cc: David Brownell <david-b@pacbell.net>,
spi-devel-general@lists.sourceforge.net,
lkml <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH] spi: limit reaches -1, tested 0
Date: Sun, 08 Feb 2009 18:42:17 +0100 [thread overview]
Message-ID: <498F1979.1030104@gmail.com> (raw)
In-Reply-To: <498F0D64.4040909@gmail.com>
Roel Kluin writes in first post:
> - while ((read(drv_data) == 0) && limit--);
> + while ((read(drv_data) == 0) && --limit);
Roel Kluin writes in last post:
> - while ((read(drv_data) == 0) && limit--);
> + while ((read(drv_data) == 0) && limit--)
> + cpu_relax();
so should there be postfix or prefix decrement ? :)
Mariusz Ceier
next prev parent reply other threads:[~2009-02-08 17:39 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-08 14:18 [PATCH] spi: limit reaches -1, tested 0 Roel Kluin
2009-02-08 15:55 ` David Brownell
2009-02-08 16:28 ` David Brownell
2009-02-08 16:50 ` Roel Kluin
2009-02-08 17:26 ` David Brownell
2009-02-08 17:42 ` Mariusz Ceier [this message]
2009-02-08 17:46 ` Roel Kluin
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