From mboxrd@z Thu Jan 1 00:00:00 1970 From: gregkh@suse.de (Greg KH) Date: Mon, 06 Feb 2006 20:18:57 +0000 Subject: [lm-sensors] [PATCH] hwmon: Fix negative temperature readings in Message-Id: <11392571371598@kroah.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: lm-sensors@vger.kernel.org [PATCH] hwmon: Fix negative temperature readings in lm77 driver Fix negative temperature readings in lm77 driver. Signed-off-by: Jean Delvare Acked-by: Michael Renzmann Signed-off-by: Greg Kroah-Hartman --- commit 413b64515079a4063776d81067f69cc41bdb34ad tree 1353d1b285b84963ad48abac3327a397cbc818d2 parent 21bbd691827e3610ef975a88863859381ac8d8e0 author Jean Delvare Mon, 09 Jan 2006 22:43:08 +0100 committer Greg Kroah-Hartman Mon, 06 Feb 2006 12:02:14 -0800 drivers/hwmon/lm77.c | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/hwmon/lm77.c b/drivers/hwmon/lm77.c index a2f420d..df9e02a 100644 --- a/drivers/hwmon/lm77.c +++ b/drivers/hwmon/lm77.c @@ -87,15 +87,15 @@ static struct i2c_driver lm77_driver = { /* In the temperature registers, the low 3 bits are not part of the temperature values; they are the status bits. */ -static inline u16 LM77_TEMP_TO_REG(int temp) +static inline s16 LM77_TEMP_TO_REG(int temp) { int ntemp = SENSORS_LIMIT(temp, LM77_TEMP_MIN, LM77_TEMP_MAX); - return (u16)((ntemp / 500) * 8); + return (ntemp / 500) * 8; } -static inline int LM77_TEMP_FROM_REG(u16 reg) +static inline int LM77_TEMP_FROM_REG(s16 reg) { - return ((int)reg / 8) * 500; + return (reg / 8) * 500; } /* sysfs stuff */