Add a name attribute to the lm70 devices. This is required for
libsensors to recognize them.
Also drop the "+" before the temperature value, even though it did
not cause problems to libsensors, other hardware monitoring drivers
don't print it, so it's more consistent that way.
Signed-off-by: Jean Delvare <khali at linux-fr.org>
---
drivers/hwmon/lm70.c | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)
--- linux-2.6.23-rc3.orig/drivers/hwmon/lm70.c 2007-07-23 16:44:35.000000000 +0200
+++ linux-2.6.23-rc3/drivers/hwmon/lm70.c 2007-08-17 16:16:40.000000000 +0200
@@ -81,7 +81,7 @@ static ssize_t lm70_sense_temp(struct de
* So it's equivalent to multiplying by 0.25 * 1000 = 250.
*/
val = ((int)raw/32) * 250;
- status = sprintf(buf, "%+d\n", val); /* millidegrees Celsius */
+ status = sprintf(buf, "%d\n", val); /* millidegrees Celsius */
out:
up(&p_lm70->sem);
return status;
@@ -89,6 +89,14 @@ out:
static DEVICE_ATTR(temp1_input, S_IRUGO, lm70_sense_temp, NULL);
+static ssize_t lm70_show_name(struct device *dev, struct device_attribute
+ *devattr, char *buf)
+{
+ return sprintf(buf, "lm70\n");
+}
+
+static DEVICE_ATTR(name, S_IRUGO, lm70_show_name, NULL);
+
/*----------------------------------------------------------------------*/
static int __devinit lm70_probe(struct spi_device *spi)
@@ -115,7 +123,8 @@ static int __devinit lm70_probe(struct s
}
dev_set_drvdata(&spi->dev, p_lm70);
- if ((status = device_create_file(&spi->dev, &dev_attr_temp1_input))) {
+ if ((status = device_create_file(&spi->dev, &dev_attr_temp1_input))
+ || (status = device_create_file(&spi->dev, &dev_attr_name))) {
dev_dbg(&spi->dev, "device_create_file failure.\n");
goto out_dev_create_file_failed;
}
@@ -123,6 +132,7 @@ static int __devinit lm70_probe(struct s
return 0;
out_dev_create_file_failed:
+ device_remove_file(&spi->dev, &dev_attr_temp1_input);
hwmon_device_unregister(p_lm70->cdev);
out_dev_reg_failed:
dev_set_drvdata(&spi->dev, NULL);
@@ -135,6 +145,7 @@ static int __devexit lm70_remove(struct
struct lm70 *p_lm70 = dev_get_drvdata(&spi->dev);
device_remove_file(&spi->dev, &dev_attr_temp1_input);
+ device_remove_file(&spi->dev, &dev_attr_name);
hwmon_device_unregister(p_lm70->cdev);
dev_set_drvdata(&spi->dev, NULL);
kfree(p_lm70);
--
Jean Delvare
