From: Roland Stigge <stigge@antcom.de>
To: lm-sensors@vger.kernel.org
Subject: Re: [lm-sensors] [Patch] hwmon: (max6639) Set Pulse per revolution loop for both channels
Date: Mon, 20 Feb 2012 22:56:08 +0000 [thread overview]
Message-ID: <4F42CF88.90408@antcom.de> (raw)
In-Reply-To: <CAO7tRnjoSKUKoL4445e+Gud7Dhe=K9K1MYnGNCYcBs-d4X2O6A@mail.gmail.com>
On 20/02/12 22:59, Chris wrote:
> Patch to fix FAN_FROM_REG calculations
> Signed-off-by: Chris D Schimp <silverchris <at> gmail.com>
Thanks for your work!
Acked-by: Roland Stigge <stigge@antcom.de>
> ---
>
> diff -uprN -X a/Documentation/dontdiff a/drivers/hwmon/max6639.c
> b/drivers/hwmon/max6639.c
> --- a/drivers/hwmon/max6639.c 2012-02-06 12:47:00.000000000 -0500
> +++ b/drivers/hwmon/max6639.c 2012-02-20 16:36:02.553668023 -0500
> @@ -72,8 +72,8 @@ static unsigned short normal_i2c[] = { 0
>
> static const int rpm_ranges[] = { 2000, 4000, 8000, 16000 };
>
> -#define FAN_FROM_REG(val, div, rpm_range) ((val) = 0 ? -1 : \
> - (val) = 255 ? 0 : (rpm_ranges[rpm_range] * 30) / ((div + 1) * (val)))
> +#define FAN_FROM_REG(val, rpm_range) ((val) = 0 ? -1 : \
> + (val) = 255 ? 0 : (rpm_ranges[rpm_range] * 30) / val)
> #define TEMP_LIMIT_TO_REG(val) SENSORS_LIMIT((val) / 1000, 0, 255)
>
> /*
> @@ -333,7 +333,7 @@ static ssize_t show_fan_input(struct dev
> return PTR_ERR(data);
>
> return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[attr->index],
> - data->ppr, data->rpm_range));
> + data->rpm_range));
> }
>
> static ssize_t show_alarm(struct device *dev,
_______________________________________________
lm-sensors mailing list
lm-sensors@lm-sensors.org
http://lists.lm-sensors.org/mailman/listinfo/lm-sensors
next prev parent reply other threads:[~2012-02-20 22:56 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-12 3:00 [lm-sensors] [Patch] hwmon: (max6639) Set Pulse per revolution loop for both channels Chris
2012-02-12 9:30 ` Jean Delvare
2012-02-13 5:53 ` Chris
2012-02-13 5:56 ` Chris
2012-02-16 21:18 ` Jean Delvare
2012-02-16 21:29 ` Jean Delvare
2012-02-20 17:39 ` Guenter Roeck
2012-02-20 18:58 ` Roland Stigge
2012-02-20 21:58 ` Chris
2012-02-20 21:59 ` Chris
2012-02-20 22:14 ` Chris
2012-02-20 22:28 ` Guenter Roeck
2012-02-20 22:31 ` Guenter Roeck
2012-02-20 22:44 ` Chris
2012-02-20 22:53 ` Roland Stigge
2012-02-20 22:56 ` Roland Stigge [this message]
2012-02-20 23:06 ` Roland Stigge
2012-02-20 23:53 ` Guenter Roeck
2012-02-20 23:57 ` Guenter Roeck
2012-02-20 23:58 ` Guenter Roeck
2012-02-21 8:40 ` Roland Stigge
2012-02-21 8:41 ` Roland Stigge
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4F42CF88.90408@antcom.de \
--to=stigge@antcom.de \
--cc=lm-sensors@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.