hwmon: (ads7871) Add 'name' sysfs attribute

The 'name' sysfs attribute is mandatory for hwmon devices, but was missing
in this driver.

Cc: Paul Thomas <pthomas8589@gmail.com>
Cc: stable@vger.kernel.org
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Paul Thomas <pthomas8589@gmail.com>
This commit is contained in:
Guenter Roeck 2012-09-11 13:39:08 -07:00
parent 5698bd757d
commit 4e21f4eaa4
1 changed files with 9 additions and 0 deletions

View File

@ -139,6 +139,12 @@ static ssize_t show_voltage(struct device *dev,
}
}
static ssize_t ads7871_show_name(struct device *dev,
struct device_attribute *devattr, char *buf)
{
return sprintf(buf, "%s\n", to_spi_device(dev)->modalias);
}
static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, show_voltage, NULL, 0);
static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_voltage, NULL, 1);
static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_voltage, NULL, 2);
@ -148,6 +154,8 @@ static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, show_voltage, NULL, 5);
static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, show_voltage, NULL, 6);
static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, show_voltage, NULL, 7);
static DEVICE_ATTR(name, S_IRUGO, ads7871_show_name, NULL);
static struct attribute *ads7871_attributes[] = {
&sensor_dev_attr_in0_input.dev_attr.attr,
&sensor_dev_attr_in1_input.dev_attr.attr,
@ -157,6 +165,7 @@ static struct attribute *ads7871_attributes[] = {
&sensor_dev_attr_in5_input.dev_attr.attr,
&sensor_dev_attr_in6_input.dev_attr.attr,
&sensor_dev_attr_in7_input.dev_attr.attr,
&dev_attr_name.attr,
NULL
};