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Commit 67f921d1 authored by Jean Delvare's avatar Jean Delvare Committed by Mark M. Hoffman
Browse files

hwmon: (lm70) Add a name attribute



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: default avatarJean Delvare <khali@linux-fr.org>
Acked-by: default avatarHans de Goede <j.w.r.degoede@hhs.nl>
Acked-by: default avatarKaiwan <kaiwan@designergraphix.com>
Signed-off-by: default avatarMark M. Hoffman <mhoffman@lightlink.com>
parent 471c6068
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+13 −2
Original line number Diff line number Diff line
@@ -81,7 +81,7 @@ static ssize_t lm70_sense_temp(struct device *dev,
	 * 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 @@ static ssize_t lm70_sense_temp(struct device *dev,

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 spi_device *spi)
	}
	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 spi_device *spi)
	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 spi_device *spi)
	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);