Guenter Roeck
d072543935
hwmon: (tmp102) Fix first temperature reading
...
Commit 3d8f7a89a1 ("hwmon: (tmp102) Improve handling of initial read
delay") reduced the initial temperature read delay and made it dependent
on the chip's shutdown mode. If the chip was not in shutdown mode at probe,
the read delay no longer applies.
This ignores the fact that the chip initialization changes the temperature
sensor resolution, and that the temperature register values change when
the resolution is changed. As a result, the reported temperature is twice
as high as the real temperature until the first temperature conversion
after the configuration change is complete. This can result in unexpected
behavior and, worst case, in a system shutdown. To fix the problem,
let's just always wait for a conversion to complete before reporting
a temperature.
Fixes: 3d8f7a89a1 ("hwmon: (tmp102) Improve handling of initial read delay")
Link: https://bugzilla.kernel.org/show_bug.cgi?id=197167
Reported-by: Ralf Goebel <ralf.goebel@imago-technologies.com>
Cc: Ralf Goebel <ralf.goebel@imago-technologies.com>
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2017-10-24 06:17:14 -07:00
..
pmbus
hwmon: (pmbus) Add support for Texas Instruments tps53679 device
2017-08-30 18:01:08 -07:00
ab8500.c
abituguru.c
abituguru3.c
abx500.c
abx500.h
acpi_power_meter.c
dmi: Mark all struct dmi_system_id instances const
2017-09-14 11:59:30 +02:00
ad7314.c
hwmon: (ad7314) Convert to devm_hwmon_device_register_with_groups
2016-06-27 18:58:03 -07:00
ad7414.c
hwmon: (ad7414) Add OF device ID table
2017-04-02 07:01:53 -07:00
ad7418.c
adc128d818.c
hwmon: (adc128d818) constify attribute_group structures.
2017-08-13 08:24:38 -07:00
adcxx.c
adm1021.c
hwmon: (adm1021) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
adm1025.c
hwmon: (adm1025) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
adm1026.c
hwmon: (adm1026) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
adm1029.c
adm1031.c
hwmon: (adm1031) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
adm9240.c
hwmon: (adm9240) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
ads1015.c
hwmon: (ads1015) Convert to using %pOF instead of full_name
2017-08-13 08:24:38 -07:00
ads7828.c
hwmon: (ads7828) Accept optional parameters from device tree
2017-04-02 07:01:53 -07:00
ads7871.c
hwmon: (ads7871) Convert to devm_hwmon_device_register_with_groups
2016-06-27 18:58:03 -07:00
adt7x10.c
hwmon: (adt7x10) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
adt7x10.h
adt7310.c
adt7410.c
adt7411.c
hwmon: (adt7411) add min, max and alarm attributes
2017-01-02 10:19:45 -08:00
adt7462.c
hwmon: (adt7462) Fix overflows seen when writing into limit attributes
2016-12-09 21:54:31 -08:00
adt7470.c
hwmon: (adt7470) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
adt7475.c
hwmon: (adt7475) constify attribute_group structures.
2017-08-13 08:24:38 -07:00
amc6821.c
hwmon: (amc6821) sign extension temperature
2016-12-02 13:28:04 -08:00
applesmc.c
dmi: Mark all struct dmi_system_id instances const
2017-09-14 11:59:30 +02:00
asb100.c
hwmon: (asb100) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
asc7621.c
hwmon: (asc7621) make several arrays static const
2017-08-30 06:31:49 -07:00
aspeed-pwm-tacho.c
hwmon: (aspeed-pwm-tacho) cooling device support.
2017-08-13 08:24:38 -07:00
asus_atk0110.c
hwmon: (asus_atk0110) fix uninitialized data access
2017-03-23 12:01:57 -07:00
atxp1.c
hwmon: (atxp1) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
coretemp.c
hwmon: (coretemp) Handle frozen hotplug state correctly
2017-05-14 07:49:32 -07:00
da9052-hwmon.c
hwmon: (da9052) Increase sample rate when using TSI
2017-10-21 09:03:29 -07:00
da9055-hwmon.c
dell-smm-hwmon.c
dmi: Mark all struct dmi_system_id instances const
2017-09-14 11:59:30 +02:00
dme1737.c
hwmon: (dme1737) Fix overflows seen when writing into limit attributes
2017-01-10 08:57:55 -08:00
ds620.c
hwmon: (ds620) move header file out of I2C realm
2017-06-11 17:08:19 -07:00
ds1621.c
hwmon: (ds1621) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
emc6w201.c
hwmon: (emcw201) Fix overflows seen when writing into limit attributes
2016-12-12 11:33:44 -08:00
emc1403.c
emc2103.c
hwmon: (emc2103) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
f71805f.c
hwmon: (f71805f) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
f71882fg.c
hwmon: (f71882fg) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
f75375s.c
fam15h_power.c
hwmon: (fam15h_power) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
fschmd.c
hwmon: (fschmd) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
ftsteutates.c
hwmon: (ftsteutates) constify i2c_device_id
2017-08-29 17:44:23 -07:00
g760a.c
hwmon: (g760a) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
g762.c
scripts/spelling.txt: add "followings" pattern and fix typo instances
2017-02-27 18:43:47 -08:00
gl518sm.c
hwmon: (gl518sm) Fix overflows seen when writing into limit attributes
2017-01-10 08:58:36 -08:00
gl520sm.c
hwmon: (gl520sm) Fix overflows and crash seen when writing into limit attributes
2017-01-10 08:59:35 -08:00
gpio-fan.c
hwmon: (gpio-fan) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
hih6130.c
hwmon-vid.c
hwmon.c
hwmon: (core) constify thermal_zone_of_device_ops structures
2017-08-13 08:24:38 -07:00
i5k_amb.c
hwmon: (i5k_amb) constify pci_device_id
2017-08-13 08:24:38 -07:00
i5500_temp.c
hwmon: (i5500_temp) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
ibmaem.c
ibmpex.c
ibmpowernv.c
hwmon: (ibmpowernv) Add current(A) sensor
2017-06-20 13:52:19 -07:00
iio_hwmon.c
hwmon: (iio_hwmon) defer probe when no channel is found
2016-09-08 21:34:17 -07:00
ina2xx.c
hwmon: (ina2xx) Add OF device ID table
2017-04-02 07:01:53 -07:00
ina209.c
hwmon: (ina209) Handled signed registers
2017-04-21 12:30:09 -07:00
ina3221.c
hwmon: (ina3221) Fix negative limits
2016-06-27 18:58:04 -07:00
it87.c
hwmon: (it87) Reapply probe path chip registers settings after resume
2017-08-13 08:24:38 -07:00
jc42.c
hwmon: (jc42) Add support for CAT34TS02C
2017-08-13 08:24:38 -07:00
jz4740-hwmon.c
hwmon: (jz4740) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
k8temp.c
hwmon: (k8temp) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
k10temp.c
hwmon: (k10temp) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
Kconfig
hwmon: (ltq-cputemp) add cpu temp sensor driver
2017-09-01 07:24:14 -07:00
lineage-pem.c
lm63.c
hwmon: (lm63) Add OF device ID table
2017-04-02 07:01:53 -07:00
lm70.c
hwmon: (lm70) Add support for TI TMP122/124
2017-01-21 12:26:38 -08:00
lm73.c
lm75.c
hwmon: (lm75) Add OF device ID table
2017-04-02 07:01:53 -07:00
lm75.h
lm77.c
lm78.c
hwmon: (lm78) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
lm80.c
hwmon: (lm80) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
lm83.c
hwmon: (lm83) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
lm85.c
hwmon: (lm85) Add OF device ID table
2017-04-02 07:01:53 -07:00
lm87.c
hwmon: (lm87) Add OF device ID table
2017-04-13 06:09:26 -07:00
lm90.c
hwmon: (lm90) Add OF device ID table
2017-04-02 07:01:53 -07:00
lm92.c
hwmon: (lm92) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
lm93.c
hwmon: (lm93) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
lm95234.c
hwmon: (lm95234) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
lm95241.c
hwmon: (lm95241) Update module description to include LM95231
2016-09-13 07:28:01 -07:00
lm95245.c
hwmon: (lm95245) Add OF device ID table
2017-04-02 07:01:53 -07:00
ltc2945.c
ltc2990.c
ltc4151.c
hwmon: (ltc4151) Export OF device ID table as module aliases
2017-01-21 08:57:41 -08:00
ltc4215.c
ltc4222.c
ltc4245.c
hwmon: (ltc4245) move header file out of I2C realm
2017-06-11 17:08:19 -07:00
ltc4260.c
ltc4261.c
ltq-cputemp.c
hwmon: (ltq-cputemp) add cpu temp sensor driver
2017-09-01 07:24:14 -07:00
Makefile
hwmon: (ltq-cputemp) add cpu temp sensor driver
2017-09-01 07:24:14 -07:00
max197.c
hwmon: (max197) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
max1111.c
hwmon: (max1111) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
max1619.c
hwmon: (max1619) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
max1668.c
max6639.c
hwmon: (max6639) move header file out of I2C realm
2017-06-11 17:08:19 -07:00
max6642.c
max6650.c
hwmon: (max6650) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
max6697.c
hwmon: (max6697) Add OF device ID table
2017-04-02 07:01:53 -07:00
max16065.c
max31722.c
max31790.c
hwmon: (max31790) Set correct PWM value
2017-03-22 00:18:20 -07:00
mc13783-adc.c
hwmon: (mc13783-adc) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
mcp3021.c
hwmon: (mcp3021) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
menf21bmc_hwmon.c
nct6683.c
hwmon: (nct6683) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
nct6775.c
hwmon: (nct6775) Add support for NCT6795D
2017-06-11 17:08:19 -07:00
nct7802.c
hwmon: (nct7802) constify attribute_group structures.
2017-08-13 08:24:38 -07:00
nct7904.c
hwmon: (nct7904) Convert to use new hwmon registration API
2016-09-08 21:34:18 -07:00
nsa320-hwmon.c
hwmon: (nsa320) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
ntc_thermistor.c
hwmon: (ntc_thermistor) Use devm_hwmon_device_register_with_groups
2016-09-08 21:34:15 -07:00
pc87360.c
hwmon: (pc87360) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
pc87427.c
hwmon: (pc87427) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
pcf8591.c
hwmon: (pcf8591) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
powr1220.c
pwm-fan.c
hwmon: (pwm-fan) Switch to new atomic PWM API
2017-06-11 17:08:19 -07:00
s3c-hwmon.c
sch56xx-common.c
hwmon: (sch56xx) Remove unneeded linux/miscdevice.h include
2017-01-02 10:19:45 -08:00
sch56xx-common.h
sch5627.c
hwmon: (sch5627) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
sch5636.c
scpi-hwmon.c
hwmon: (scpi) constify thermal_zone_of_device_ops structures
2017-08-13 08:24:38 -07:00
sht3x.c
hwmon: (sht3x) set initial jiffies to last_update
2016-07-31 14:56:36 -07:00
sht15.c
hwmon: (sht15) Add device tree support
2017-02-16 06:49:05 -08:00
sht21.c
hwmon: (sht21) Add Electronic Identification Code retrieval
2017-01-02 10:19:45 -08:00
shtc1.c
sis5595.c
hwmon: (sis5595) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
smm665.c
smsc47b397.c
smsc47m1.c
hwmon: (smsc47m1) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
smsc47m192.c
hwmon: (smsc47m192) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
stts751.c
hwmon: (stts751) buffer overrun on wrong chip configuration
2017-08-13 08:24:08 -07:00
tc74.c
tc654.c
hwmon: Add tc654 driver
2016-12-02 13:28:05 -08:00
thmc50.c
tmp102.c
hwmon: (tmp102) Fix first temperature reading
2017-10-24 06:17:14 -07:00
tmp103.c
hwmon: (tmp103) Use SIMPLE_DEV_PM_OPS helper macro
2017-04-24 06:30:41 -07:00
tmp108.c
hwmon: Add Texas Instruments TMP108 temperature sensor driver.
2016-12-09 21:54:25 -08:00
tmp401.c
hwmon: (tmp401) use smb word operations instead of 2 smb byte operations
2017-01-10 09:01:32 -08:00
tmp421.c
hwmon: (tmp421) Add OF device ID table
2017-04-02 07:01:53 -07:00
ultra45_env.c
vexpress-hwmon.c
via-cputemp.c
hwmon: (via-cputemp) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
via686a.c
hwmon: (via686a) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
vt1211.c
vt8231.c
hwmon: (vt8231) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
w83l785ts.c
w83l786ng.c
w83627ehf.c
hwmon: (w83627ehf) Use request_muxed_region
2017-04-02 07:01:53 -07:00
w83627hf.c
hwmon: (w83627hf) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
w83781d.c
hwmon: (w83781d) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
w83791d.c
hwmon: (w83791d) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
w83792d.c
hwmon: (w83792d) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
w83793.c
hwmon: (w83793) use permission-specific DEVICE_ATTR variants
2017-01-02 10:19:45 -08:00
w83795.c
wm831x-hwmon.c
wm8350-hwmon.c
xgene-hwmon.c
hwmon: (xgene) Fix up error handling path mixup in 'xgene_hwmon_probe()'
2017-10-01 08:46:54 -07:00