linux-toradex.git/drivers/hwmon, branch v4.1

hwmon: (nct6683) Add missing sysfs attribute initialization

2015-05-30T00:47:42+00:00

The following error message is seen when loading the nct6683 driver
with DEBUG_LOCK_ALLOC enabled.

BUG: key ffff88040b2f0030 not in .data!
------------[ cut here ]------------
WARNING: CPU: 0 PID: 186 at kernel/locking/lockdep.c:2988
				lockdep_init_map+0x469/0x630()
DEBUG_LOCKS_WARN_ON(1)

Caused by a missing call to sysfs_attr_init() when initializing
sysfs attributes.

Reported-by: Alexey Orishko 
Reviewed-by: Jean Delvare 
Cc: stable@vger.kernel.org # v3.18+
Signed-off-by: Guenter Roeck

hwmon: (nct6775) Add missing sysfs attribute initialization

2015-05-30T00:47:33+00:00

The following error message is seen when loading the nct6775 driver
with DEBUG_LOCK_ALLOC enabled.

BUG: key ffff88040b2f0030 not in .data!
------------[ cut here ]------------
WARNING: CPU: 0 PID: 186 at kernel/locking/lockdep.c:2988
				lockdep_init_map+0x469/0x630()
DEBUG_LOCKS_WARN_ON(1)

Caused by a missing call to sysfs_attr_init() when initializing
sysfs attributes.

Reported-by: Alexey Orishko 
Reviewed-by: Jean Delvare 
Cc: stable@vger.kernel.org # v3.12+
Signed-off-by: Guenter Roeck

hwmon: (tmp401) Do not auto-detect chip on I2C address 0x37

2015-05-29T20:37:06+00:00

I2C address 0x37 may be used by EEPROMs, which can result in false
positives. Do not attempt to detect a chip at this address.

Reviewed-by: Jean Delvare 
Cc: stable@vger.kernel.org # v4.0+
Signed-off-by: Guenter Roeck

hwmon: (ntc_thermistor) Ensure iio channel is of type IIO_VOLTAGE

2015-05-27T00:22:49+00:00

When configured via device tree, the associated iio device needs to be
measuring voltage for the conversion to resistance to be correct.
Return -EINVAL if that is not the case.

Signed-off-by: Chris Lesiak 
Cc: stable@vger.kernel.org # 3.10+
Signed-off-by: Guenter Roeck

hwmon: (w83795) use find_closest_descending() in pwm_freq_to_reg()

2015-04-17T13:03:55+00:00

Replace the loop iterating over pwm_freq_cksel0 with a call to
find_closest_descending().

Signed-off-by: Bartosz Golaszewski 
Cc: Guenter Roeck 
Cc: Steven Rostedt 
Signed-off-by: Andrew Morton 
Signed-off-by: Linus Torvalds

hwmon: (lm85) use find_closest() in x_TO_REG() functions

2015-04-17T13:03:55+00:00

Replace RANGE_TO_REG() and FREQ_TO_REG() implementations with
calls to find_closest().

Signed-off-by: Bartosz Golaszewski 
Cc: Guenter Roeck 
Cc: Steven Rostedt 
Signed-off-by: Andrew Morton 
Signed-off-by: Linus Torvalds

hwmon: (ina2xx) replace ina226_avg_bits() with find_closest()

2015-04-17T13:03:54+00:00

Use find_closest() to locate the closest average in ina226_avg_tab.

Signed-off-by: Bartosz Golaszewski 
Cc: Guenter Roeck 
Cc: Steven Rostedt 
Signed-off-by: Andrew Morton 
Signed-off-by: Linus Torvalds

hwmon: (pwm-fan) Update the duty cycle inorder to control the pwm-fan

2015-04-12T22:59:11+00:00

pwm_config() must be called with a duty cycle of 0 prior to calling
pwm_disable() to ensure that the pwm signal is set to low.

Reported-by: Markus Reichl 
Tested-by: Markus Reichl 
Reviewed-by: Lukasz Majewski 
Reviewed-by: Sjoerd Simons 
Signed-off-by: Anand Moon 
Signed-off-by: Guenter Roeck

hwmon: (it87) Use feature macros on sio_data

2015-04-09T13:39:11+00:00

Feature macros work on sio_data as well, so use them there.

Reviewed-by: Jean Delvare 
Signed-off-by: Guenter Roeck

hwmon: (ibmpowernv) Fix build error seen for some configurations

2015-04-09T04:03:39+00:00

Fix
drivers/hwmon/ibmpowernv.c: In function 'get_logical_cpu':
drivers/hwmon/ibmpowernv.c:121:3:
	error: implicit declaration of function 'get_hard_smp_processor_id'

seen for some configurations, possibly if SMP is not configured.

Fixes: 3df2f59f0aae ("hwmon: (ibmpowernv) pretty print labels")
Cc: Cédric Le Goater 
Signed-off-by: Guenter Roeck