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| author | Jean Delvare <khali@linux-fr.org> | 2007-12-03 23:23:21 +0100 |
|---|---|---|
| committer | Mark M. Hoffman <mhoffman@lightlink.com> | 2008-02-07 20:39:43 -0500 |
| commit | 4b4df95dccdd2c6a573c9dedefb747ed663c074d (patch) | |
| tree | f0a35bc10459af78a33ff543650e3024bdd82b91 /drivers/hwmon/lm85.c | |
| parent | 050ab8789869eabb6b2e066aca0d13d86013c315 (diff) | |
| download | kernel-crypto-4b4df95dccdd2c6a573c9dedefb747ed663c074d.tar.gz kernel-crypto-4b4df95dccdd2c6a573c9dedefb747ed663c074d.tar.xz kernel-crypto-4b4df95dccdd2c6a573c9dedefb747ed663c074d.zip | |
hwmon: (lm85) Return standard values in pwmN_enable
The values returned by the lm85 driver in pwmN_enable sysfs files do
not match the standard. Fix that.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
Diffstat (limited to 'drivers/hwmon/lm85.c')
| -rw-r--r-- | drivers/hwmon/lm85.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c index a02480be65f..194b8fb52f0 100644 --- a/drivers/hwmon/lm85.c +++ b/drivers/hwmon/lm85.c @@ -519,10 +519,21 @@ static ssize_t show_pwm_enable(struct device *dev, struct device_attribute { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = lm85_update_device(dev); - int pwm_zone; + int pwm_zone, enable; pwm_zone = ZONE_FROM_REG(data->autofan[nr].config); - return sprintf(buf,"%d\n", (pwm_zone != 0 && pwm_zone != -1) ); + switch (pwm_zone) { + case -1: /* PWM is always at 100% */ + enable = 0; + break; + case 0: /* PWM is always at 0% */ + case -2: /* PWM responds to manual control */ + enable = 1; + break; + default: /* PWM in automatic mode */ + enable = 2; + } + return sprintf(buf, "%d\n", enable); } #define show_pwm_reg(offset) \ |