diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-30 17:08:40 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-30 17:08:40 -0800 |
| commit | c5d2bc11030568966f04a2af35bacf33d3e37af7 (patch) | |
| tree | 3ecbdea56f5c46ad80dd0486a37e04de6a7cc95c | |
| parent | 8e2a2880a5c67988104b6f2d5fafac7b78687a9d (diff) | |
| parent | ad77c3e1808f07fa70f707b1c92a683b7c7d3f85 (diff) | |
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
| -rw-r--r-- | MAINTAINERS | 8 | ||||
| -rw-r--r-- | drivers/hwmon/f71805f.c | 10 | ||||
| -rw-r--r-- | drivers/hwmon/sht15.c | 3 | ||||
| -rw-r--r-- | drivers/hwmon/w83627ehf.c | 6 |
4 files changed, 14 insertions, 13 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 2bd630d9a103..6803338dc885 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -4281,13 +4281,6 @@ S: Orphan 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 @@ S: Supported 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 92f949767ece..6dbfd3e516e4 100644 --- a/drivers/hwmon/f71805f.c +++ b/drivers/hwmon/f71805f.c @@ -283,11 +283,11 @@ static inline long temp_from_reg(u8 reg) 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 6ddeae049058..91fdd1fe18b0 100644 --- a/drivers/hwmon/sht15.c +++ b/drivers/hwmon/sht15.c @@ -883,7 +883,7 @@ static int sht15_invalidate_voltage(struct notifier_block *nb, 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 @@ static int __devinit sht15_probe(struct platform_device *pdev) 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 0e0af0445222..2dfae7d7cc5b 100644 --- a/drivers/hwmon/w83627ehf.c +++ b/drivers/hwmon/w83627ehf.c @@ -1319,6 +1319,7 @@ store_pwm_mode(struct device *dev, struct device_attribute *attr, { 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 @@ store_pwm_mode(struct device *dev, struct device_attribute *attr, 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; |