hwmon: Allow writing of negative trigger temperatures

[linux-2.6-omap-h63xx.git] / drivers / hwmon / w83627ehf.c

diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index d9a9ec7dd84aee91e1e0f7ddbea62bd44f7be7fa..e3dfc52b5995611e059f7d429aa66b3d2de6c89c 100644 (file)
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -223,7 +223,7 @@ temp1_from_reg(s8 reg)
 }
 
 static inline s8
-temp1_to_reg(int temp, int min, int max)
+temp1_to_reg(long temp, int min, int max)
 {
        if (temp <= min)
                return min / 1000;
@@ -805,7 +805,7 @@ store_temp1_##reg(struct device *dev, struct device_attribute *attr, \
                  const char *buf, size_t count) \
 { \
        struct w83627ehf_data *data = dev_get_drvdata(dev); \
-       u32 val = simple_strtoul(buf, NULL, 10); \
+       long val = simple_strtol(buf, NULL, 10); \
  \
        mutex_lock(&data->update_lock); \
        data->temp1_##reg = temp1_to_reg(val, -128000, 127000); \
@@ -840,7 +840,7 @@ store_##reg(struct device *dev, struct device_attribute *attr, \
        struct w83627ehf_data *data = dev_get_drvdata(dev); \
        struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); \
        int nr = sensor_attr->index; \
-       u32 val = simple_strtoul(buf, NULL, 10); \
+       long val = simple_strtol(buf, NULL, 10); \
  \
        mutex_lock(&data->update_lock); \
        data->reg[nr] = LM75_TEMP_TO_REG(val); \