| From | Greg Kroah-Hartman <> | Subject | [ 052/127] hwmon: (ads7871) Add name sysfs attribute | Date | Fri, 28 Sep 2012 13:33:45 -0700 |
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3.0-stable review patch. If anyone has any objections, please let me know.
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From: Guenter Roeck <linux@roeck-us.net>
commit 4e21f4eaa49f78d3e977e316514c941053871c76 upstream.
The 'name' sysfs attribute is mandatory for hwmon devices, but was missing in this driver.
Cc: Paul Thomas <pthomas8589@gmail.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Jean Delvare <khali@linux-fr.org> Acked-by: Paul Thomas <pthomas8589@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/hwmon/ads7871.c | 9 +++++++++ 1 file changed, 9 insertions(+)
--- a/drivers/hwmon/ads7871.c +++ b/drivers/hwmon/ads7871.c @@ -133,6 +133,12 @@ static ssize_t show_voltage(struct devic } } +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); @@ -142,6 +148,8 @@ static SENSOR_DEVICE_ATTR(in5_input, S_I 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, @@ -151,6 +159,7 @@ static struct attribute *ads7871_attribu &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 };
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