From: Andrew Morton <akpm@linux-foundation.org>
To: Harvey Harrison <harvey.harrison@gmail.com>
Cc: djwong@us.ibm.com, khali@linux-fr.org,
linux-kernel@vger.kernel.org, lm-sensors@lm-sensors.org
Subject: Re: [PATCH 1/5] adt7462: New hwmon driver
Date: Fri, 7 Nov 2008 11:27:31 -0800 [thread overview]
Message-ID: <20081107112731.cec03a04.akpm@linux-foundation.org> (raw)
In-Reply-To: <1226084691.11596.42.camel@brick>
On Fri, 07 Nov 2008 11:04:51 -0800
Harvey Harrison <harvey.harrison@gmail.com> wrote:
> On Fri, 2008-11-07 at 10:56 -0800, Darrick J. Wong wrote:
> > New driver to play with. As Jean mentioned a couple of years ago,
> > this
> > chip is a beast with odd combinations of 8 fans, 4 temperatures, and
> > 13 voltage sensors. This driver has been tested on an IntelliStation
> > Z30.
> >
> > Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
> > ---
> > +#define MASK_AND_SHIFT(value, prefix) \
> > + (((value) & prefix##_MASK) >> prefix##_SHIFT)
> > +
>
> I'm not sure, but doesn't this exist somewhere in the common kernel
> headers.
No, core kernel doesn't have a macro which requires that the caller
previously defined foo_MASK and foo_SHIFT. Only drivers are allowed to
get away with such fugliness ;)
> > +#define ROUND_DIV(x, divisor) (((x) + ((divisor) / 2)) / (divisor))
>
> DIV_ROUND_UP ?
That's different. This one should be called ROUND_CLOSEST or something
like that.
next prev parent reply other threads:[~2008-11-07 19:28 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-07 18:56 [PATCH 0/5] Various hwmon patches Darrick J. Wong
2008-11-07 18:56 ` [PATCH 1/5] adt7462: New hwmon driver Darrick J. Wong
2008-11-07 19:04 ` Harvey Harrison
2008-11-07 19:27 ` Andrew Morton [this message]
2008-11-07 19:34 ` Darrick J. Wong
2008-11-07 19:38 ` Darrick J. Wong
2008-11-07 19:18 ` Andrew Morton
2008-11-07 18:56 ` [PATCH 2/5] i5k_amb: Load automatically on all 5000/5400 chipsets Darrick J. Wong
2008-11-08 11:09 ` Jean Delvare
2008-11-11 6:26 ` Greg KH
2008-11-07 18:56 ` [PATCH 3/5] adt7470: Check input range when sysfs files are written Darrick J. Wong
2008-11-11 0:22 ` Andrew Morton
2008-11-11 0:49 ` Darrick J. Wong
2008-11-07 18:56 ` [PATCH 4/5] adt7473: Check inputs from sysfs writes Darrick J. Wong
2008-11-07 19:20 ` Andrew Morton
2008-11-07 20:35 ` Jean Delvare
2008-11-07 20:49 ` Joe Perches
2008-11-07 21:00 ` Jean Delvare
2008-11-07 21:02 ` Randy Dunlap
2008-11-07 18:56 ` [PATCH 5/5] lm85: Support adt7468 chips Darrick J. Wong
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