Commit 4e21f4ea authored by Guenter Roeck's avatar Guenter Roeck
Browse files

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: default avatarGuenter Roeck <linux@roeck-us.net>
Acked-by: default avatarJean Delvare <khali@linux-fr.org>
Acked-by: default avatarPaul Thomas <pthomas8589@gmail.com>
parent 5698bd75

drivers/hwmon/ads7871.c

+9 −0
Original line number Diff line number Diff line
@@ -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

};