hwmon: Allow writing of negative trigger temperatures

[mv-sheeva.git] / drivers / hwmon / w83627hf.c

diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c
index 7a4a15f4bf8ba2fd42ebab9c42a9667768dad348..0866739a227cd437e91a7008d6832e735c41a500 100644 (file)
--- a/drivers/hwmon/w83627hf.c
+++ b/drivers/hwmon/w83627hf.c
@@ -263,7 +263,7 @@ static inline u8 FAN_TO_REG(long rpm, int div)
 
 /* TEMP: 0.001C/bit (-128C to +127C)
    REG: 1C/bit, two's complement */
-static u8 TEMP_TO_REG(int temp)
+static u8 TEMP_TO_REG(long temp)
 {
         int ntemp = SENSORS_LIMIT(temp, TEMP_MIN, TEMP_MAX);
         ntemp += (ntemp<0 ? -500 : 500);
@@ -642,9 +642,9 @@ static ssize_t \
 store_temp_##reg (struct device *dev, const char *buf, size_t count, int nr) \
 { \
        struct w83627hf_data *data = dev_get_drvdata(dev); \
-       u32 val; \
+       long val; \
         \
-       val = simple_strtoul(buf, NULL, 10); \
+       val = simple_strtol(buf, NULL, 10); \
         \
        mutex_lock(&data->update_lock); \
         \