X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fhwmon%2Fsmsc47m1.c;h=d1b4985487365b1ce23217d1ddfb09316e3e6689;hb=9d11251709f31d49c8167a619d4475fdf6cd7f73;hp=0d7f0c4d06bb5ef0e0e705a1a6c1d9a9026c83d3;hpb=6585b4a71f523485ecf33e7f4569be4095d63699;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/hwmon/smsc47m1.c b/drivers/hwmon/smsc47m1.c
index 0d7f0c4d06b..d1b49854873 100644
--- a/drivers/hwmon/smsc47m1.c
+++ b/drivers/hwmon/smsc47m1.c
@@ -198,6 +198,14 @@ static ssize_t get_fan_div(struct device *dev, struct device_attribute
 	return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[attr->index]));
 }
 
+static ssize_t get_fan_alarm(struct device *dev, struct device_attribute
+			     *devattr, char *buf)
+{
+	int bitnr = to_sensor_dev_attr(devattr)->index;
+	struct smsc47m1_data *data = smsc47m1_update_device(dev, 0);
+	return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);
+}
+
 static ssize_t get_pwm(struct device *dev, struct device_attribute
 		       *devattr, char *buf)
 {
@@ -347,6 +355,8 @@ static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR,		\
 		get_fan_min, set_fan_min, offset - 1);			\
 static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR,		\
 		get_fan_div, set_fan_div, offset - 1);			\
+static SENSOR_DEVICE_ATTR(fan##offset##_alarm, S_IRUGO, get_fan_alarm,	\
+		NULL, offset - 1);					\
 static SENSOR_DEVICE_ATTR(pwm##offset, S_IRUGO | S_IWUSR,		\
 		get_pwm, set_pwm, offset - 1);				\
 static SENSOR_DEVICE_ATTR(pwm##offset##_enable, S_IRUGO | S_IWUSR,	\
@@ -374,12 +384,15 @@ static struct attribute *smsc47m1_attributes[] = {
 	&sensor_dev_attr_fan1_input.dev_attr.attr,
 	&sensor_dev_attr_fan1_min.dev_attr.attr,
 	&sensor_dev_attr_fan1_div.dev_attr.attr,
+	&sensor_dev_attr_fan1_alarm.dev_attr.attr,
 	&sensor_dev_attr_fan2_input.dev_attr.attr,
 	&sensor_dev_attr_fan2_min.dev_attr.attr,
 	&sensor_dev_attr_fan2_div.dev_attr.attr,
+	&sensor_dev_attr_fan2_alarm.dev_attr.attr,
 	&sensor_dev_attr_fan3_input.dev_attr.attr,
 	&sensor_dev_attr_fan3_min.dev_attr.attr,
 	&sensor_dev_attr_fan3_div.dev_attr.attr,
+	&sensor_dev_attr_fan3_alarm.dev_attr.attr,
 
 	&sensor_dev_attr_pwm1.dev_attr.attr,
 	&sensor_dev_attr_pwm1_enable.dev_attr.attr,
@@ -533,7 +546,9 @@ static int __devinit smsc47m1_probe(struct platform_device *pdev)
 		 || (err = device_create_file(dev,
 				&sensor_dev_attr_fan1_min.dev_attr))
 		 || (err = device_create_file(dev,
-				&sensor_dev_attr_fan1_div.dev_attr)))
+				&sensor_dev_attr_fan1_div.dev_attr))
+		 || (err = device_create_file(dev,
+				&sensor_dev_attr_fan1_alarm.dev_attr)))
 			goto error_remove_files;
 	} else
 		dev_dbg(dev, "Fan 1 not enabled by hardware, skipping\n");
@@ -544,7 +559,9 @@ static int __devinit smsc47m1_probe(struct platform_device *pdev)
 		 || (err = device_create_file(dev,
 				&sensor_dev_attr_fan2_min.dev_attr))
 		 || (err = device_create_file(dev,
-				&sensor_dev_attr_fan2_div.dev_attr)))
+				&sensor_dev_attr_fan2_div.dev_attr))
+		 || (err = device_create_file(dev,
+				&sensor_dev_attr_fan2_alarm.dev_attr)))
 			goto error_remove_files;
 	} else
 		dev_dbg(dev, "Fan 2 not enabled by hardware, skipping\n");
@@ -555,7 +572,9 @@ static int __devinit smsc47m1_probe(struct platform_device *pdev)
 		 || (err = device_create_file(dev,
 				&sensor_dev_attr_fan3_min.dev_attr))
 		 || (err = device_create_file(dev,
-				&sensor_dev_attr_fan3_div.dev_attr)))
+				&sensor_dev_attr_fan3_div.dev_attr))
+		 || (err = device_create_file(dev,
+				&sensor_dev_attr_fan3_alarm.dev_attr)))
 			goto error_remove_files;
 	} else if (data->type == smsc47m2)
 		dev_dbg(dev, "Fan 3 not enabled by hardware, skipping\n");