From: Guenter Roeck <linux@roeck-us.net>
To: Oliver Neukum <oneukum@suse.de>
Cc: Johannes Winkelmann <johannes.winkelmann@gmail.com>,
linux-kernel@vger.kernel.org, lm-sensors@lm-sensors.org,
Jean Delvare <khali@linux-fr.org>,
Johannes Winkelmann <johannes.winkelmann@sensirion.com>
Subject: Re: [RFC][PATCH] hwmon: add support for Sensirion C1 sensor
Date: Sat, 21 Jul 2012 09:43:44 -0700 [thread overview]
Message-ID: <20120721164344.GA13261@roeck-us.net> (raw)
In-Reply-To: <13845450.qTFZGkrci5@linux-lqwf.site>
On Fri, Jul 20, 2012 at 05:14:49PM +0200, Oliver Neukum wrote:
> On Friday 20 July 2012 17:13:51 Johannes Winkelmann wrote:
> > On Fri, Jul 20, 2012 at 4:03 PM, Oliver Neukum <oneukum@suse.de> wrote:
>
> > > We have dedicated macros for conversion of endianness.
> >
> > Like this:
> > val = swab16p((__le16 *)buf);
> > data->temperature = ((21875 * val) >> 13) - 45000;
> > val = swab16p((__le16 *)(buf+2));
> > data->humidity = ((15000 * val) >> 13) - 10000;
>
> I was thinking of be16_to_cpu()
>
be16_to_cpup(), maybe.
Guenter
next prev parent reply other threads:[~2012-07-21 16:43 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-20 12:57 [RFC][PATCH] hwmon: add support for Sensirion C1 sensor Johannes Winkelmann
2012-07-20 14:03 ` Oliver Neukum
2012-07-20 15:13 ` Johannes Winkelmann
2012-07-20 15:14 ` Oliver Neukum
2012-07-20 15:35 ` Johannes Winkelmann
2012-07-21 16:43 ` Guenter Roeck [this message]
2012-07-21 17:01 ` Guenter Roeck
2012-07-26 13:53 ` Johannes Winkelmann
2012-07-26 14:14 ` Guenter Roeck
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