Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
* 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
hwmon: (w83627ehf) Disable setting DC mode for pwm2, pwm3 on NCT6776F
hwmon: (sht15) fix bad error code
MAINTAINERS: Drop maintainer for MAX1668 hwmon driver
MAINTAINERS: Add hwmon entries for Wolfson
hwmon: (f71805f) Fix clamping of temperature limits
diff --git a/MAINTAINERS b/MAINTAINERS
index 2bd630d..6803338 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4281,13 +4281,6 @@
F: drivers/video/matrox/matroxfb_*
F: include/linux/matroxfb.h
-MAX1668 TEMPERATURE SENSOR DRIVER
-M: "David George" <david.george@ska.ac.za>
-L: lm-sensors@lm-sensors.org
-S: Maintained
-F: Documentation/hwmon/max1668
-F: drivers/hwmon/max1668.c
-
MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
M: "Hans J. Koch" <hjk@hansjkoch.de>
L: lm-sensors@lm-sensors.org
@@ -7371,6 +7364,7 @@
F: Documentation/hwmon/wm83??
F: arch/arm/mach-s3c64xx/mach-crag6410*
F: drivers/leds/leds-wm83*.c
+F: drivers/hwmon/wm83??-hwmon.c
F: drivers/input/misc/wm831x-on.c
F: drivers/input/touchscreen/wm831x-ts.c
F: drivers/input/touchscreen/wm97*.c
diff --git a/drivers/hwmon/f71805f.c b/drivers/hwmon/f71805f.c
index 92f9497..6dbfd3e 100644
--- a/drivers/hwmon/f71805f.c
+++ b/drivers/hwmon/f71805f.c
@@ -283,11 +283,11 @@
static inline u8 temp_to_reg(long val)
{
- if (val < 0)
- val = 0;
- else if (val > 1000 * 0xff)
- val = 0xff;
- return ((val + 500) / 1000);
+ if (val <= 0)
+ return 0;
+ if (val >= 1000 * 0xff)
+ return 0xff;
+ return (val + 500) / 1000;
}
/*
diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c
index 6ddeae0..91fdd1f 100644
--- a/drivers/hwmon/sht15.c
+++ b/drivers/hwmon/sht15.c
@@ -883,7 +883,7 @@
static int __devinit sht15_probe(struct platform_device *pdev)
{
- int ret = 0;
+ int ret;
struct sht15_data *data = kzalloc(sizeof(*data), GFP_KERNEL);
u8 status = 0;
@@ -901,6 +901,7 @@
init_waitqueue_head(&data->wait_queue);
if (pdev->dev.platform_data == NULL) {
+ ret = -EINVAL;
dev_err(&pdev->dev, "no platform data supplied\n");
goto err_free_data;
}
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index 0e0af04..2dfae7d 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -1319,6 +1319,7 @@
{
struct w83627ehf_data *data = dev_get_drvdata(dev);
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+ struct w83627ehf_sio_data *sio_data = dev->platform_data;
int nr = sensor_attr->index;
unsigned long val;
int err;
@@ -1330,6 +1331,11 @@
if (val > 1)
return -EINVAL;
+
+ /* On NCT67766F, DC mode is only supported for pwm1 */
+ if (sio_data->kind == nct6776 && nr && val != 1)
+ return -EINVAL;
+
mutex_lock(&data->update_lock);
reg = w83627ehf_read_value(data, W83627EHF_REG_PWM_ENABLE[nr]);
data->pwm_mode[nr] = val;