From: Guenter Roeck Date: Tue, 11 Sep 2012 20:39:08 +0000 (-0700) Subject: hwmon: (ads7871) Add 'name' sysfs attribute X-Git-Tag: v3.2.31~84 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d912bb414b168204391f4a0fa8ae2e814c770fe8;p=karo-tx-linux.git hwmon: (ads7871) Add 'name' sysfs attribute commit 4e21f4eaa49f78d3e977e316514c941053871c76 upstream. The 'name' sysfs attribute is mandatory for hwmon devices, but was missing in this driver. Cc: Paul Thomas Signed-off-by: Guenter Roeck Acked-by: Jean Delvare Acked-by: Paul Thomas Signed-off-by: Ben Hutchings --- diff --git a/drivers/hwmon/ads7871.c b/drivers/hwmon/ads7871.c index 04450f8bf5da..685aae695c88 100644 --- a/drivers/hwmon/ads7871.c +++ b/drivers/hwmon/ads7871.c @@ -133,6 +133,12 @@ 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); @@ -142,6 +148,8 @@ 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, @@ -151,6 +159,7 @@ 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 };