linux_dsm_epyc7002/drivers/hwmon
Guenter Roeck 5ac406b81c hwmon: (max31790) Fix fan speed reporting for fan7..12
[ Upstream commit cbbf244f0515af3472084f22b6213121b4a63835 ]

Fans 7..12 do not have their own set of configuration registers.
So far the code ignored that and read beyond the end of the configuration
register range to get the tachometer period. This resulted in more or less
random fan speed values for those fans.

The datasheet is quite vague when it comes to defining the tachometer
period for fans 7..12. Experiments confirm that the period is the same
for both fans associated with a given set of configuration registers.

Fixes: 54187ff9d7 ("hwmon: (max31790) Convert to use new hwmon registration API")
Fixes: 195a4b4298 ("hwmon: Driver for Maxim MAX31790")
Cc: Jan Kundrát <jan.kundrat@cesnet.cz>
Reviewed-by: Jan Kundrát <jan.kundrat@cesnet.cz>
Cc: Václav Kubernát <kubernat@cesnet.cz>
Reviewed-by: Jan Kundrát <jan.kundrat@cesnet.cz>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20210526154022.3223012-2-linux@roeck-us.net
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:08 +02:00
..
occ hwmon: (occ) Fix poll rate limiting 2021-05-19 10:13:13 +02:00
pmbus hwmon: (pmbus/isl68137) remove READ_TEMPERATURE_3 for RAA228228 2021-06-10 13:39:13 +02:00
ab8500.c
abituguru3.c
abituguru.c
abx500.c
abx500.h
acpi_power_meter.c hwmon: (acpi_power_meter) Fix potential memory leak in acpi_power_meter_add() 2020-06-25 16:06:06 -07:00
ad7314.c
ad7414.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
ad7418.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
adc128d818.c hwmon: use simple i2c probe function (take 2) 2020-09-23 09:42:40 -07:00
adcxx.c
adm1021.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
adm1025.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
adm1026.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
adm1029.c hwmon: (adm1029) use simple i2c probe 2020-09-23 09:42:39 -07:00
adm1031.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
adm1177.c hwmon: (adm1177) use simple i2c probe 2020-09-23 09:42:39 -07:00
adm9240.c hwmon: (adm9240) Convert to regmap 2020-09-24 07:44:51 -07:00
ads7828.c hwmon: use simple i2c probe function (take 2) 2020-09-23 09:42:40 -07:00
ads7871.c
adt7x10.c
adt7x10.h
adt7310.c
adt7410.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
adt7411.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
adt7462.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
adt7470.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
adt7475.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
amc6821.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
amd_energy.c hwmon: (amd_energy) fix allocation of hwmon_channel_info config 2021-01-12 20:18:22 +01:00
applesmc.c hwmon: (applesmc) Re-work SMC comms 2020-11-12 07:00:59 -08:00
as370-hwmon.c
asb100.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
asc7621.c hwmon: (asc7621) use simple i2c probe 2020-09-23 09:42:40 -07:00
aspeed-pwm-tacho.c hwmon: (aspeed-pwm-tacho) Avoid possible buffer overflow 2020-07-05 20:45:45 -07:00
asus_atk0110.c
atxp1.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
axi-fan-control.c hwmon: (axi-fan-control) remove duplicate macros 2020-08-04 14:27:20 -07:00
bt1-pvt.c hwmon: (bt1-pvt) Wait for the completion with timeout 2020-10-04 08:40:10 -07:00
bt1-pvt.h hwmon: (bt1-pvt) Cache current update timeout 2020-10-04 08:40:10 -07:00
coretemp.c hwmon: Convert to new X86 CPU match macros 2020-03-24 21:33:36 +01:00
corsair-cpro.c hwmon: (corsair-cpro) add reading pwm values 2020-07-24 07:44:57 -07:00
da9052-hwmon.c hwmon: (da9052) Synchronize access with mfd 2020-05-13 10:06:09 -07:00
da9055-hwmon.c
dell-smm-hwmon.c hwmon: (dell-smm-hwmon) Fix index values 2021-06-10 13:39:13 +02:00
dme1737.c hwmon: (dme1737) use simple i2c probe 2020-09-23 09:42:40 -07:00
drivetemp.c hwmon: (drivetemp) Avoid SCT usage on Toshiba DT01ACA family drives 2020-07-18 08:11:44 -07:00
ds620.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
ds1621.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
emc6w201.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
emc1403.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
emc2103.c hwmon: (emc2103) use simple i2c probe 2020-09-23 09:42:40 -07:00
f71805f.c
f71882fg.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
f75375s.c hwmon: (f75375s) use simple i2c probe 2020-09-23 09:42:40 -07:00
fam15h_power.c x86/msr: Lift AMD family 0x15 power-specific MSRs 2020-06-15 19:25:53 +02:00
fschmd.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
ftsteutates.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
g760a.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
g762.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
gl518sm.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
gl520sm.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
gpio-fan.c
gsc-hwmon.c hwmon: (gsc-hwmon) add fan sensor 2020-09-23 09:42:41 -07:00
hih6130.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
hwmon-vid.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
hwmon.c hwmon: (core) Add support for rated attributes 2020-09-23 09:42:39 -07:00
i5k_amb.c hwmon: (i5k_amb, vt8231) Drop uses of pci_read_config_*() return value 2020-08-04 14:24:39 -07:00
i5500_temp.c
ibmaem.c hwmon: (ibmaem) Replace zero-length array with flexible-array member 2020-03-08 20:35:46 -07:00
ibmpex.c
ibmpowernv.c hwmon: (ibmpowernv) Use scnprintf() for avoiding potential buffer overflow 2020-03-11 08:09:31 -07:00
iio_hwmon.c
ina2xx.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
ina209.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
ina3221.c hwmon: (ina3221) Fix PM usage counter unbalance in ina3221_write_enable 2020-12-30 11:53:31 +01:00
intel-m10-bmc-hwmon.c hwmon: Add hwmon driver for Intel MAX 10 BMC 2020-10-04 08:40:10 -07:00
it87.c
jc42.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
k8temp.c
k10temp.c hwmon: (k10temp) Remove support for displaying voltage and current on Zen CPUs 2020-12-30 11:52:55 +01:00
Kconfig - New Drivers 2020-10-14 15:56:58 -07:00
lineage-pem.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
lm63.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
lm70.c hwmon: (lm70) Revert "hwmon: (lm70) Add support for ACPI" 2021-07-14 16:56:07 +02:00
lm73.c hwmon: (lm73) use simple i2c probe 2020-09-23 09:42:40 -07:00
lm75.c hwmon: (lm75) Add regulator support 2020-10-04 08:40:10 -07:00
lm75.h hwmon: (lm75) Fix all coding-style warnings on lm75 driver 2020-05-22 06:28:38 -07:00
lm77.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
lm78.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
lm80.c Revert "hwmon: (lm80) fix a missing check of bus read in lm80 probe" 2021-05-26 12:06:54 +02:00
lm83.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
lm85.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
lm87.c hwmon: use simple i2c probe function (take 2) 2020-09-23 09:42:40 -07:00
lm90.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
lm92.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
lm93.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
lm95234.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
lm95241.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
lm95245.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
lochnagar-hwmon.c
ltc2945.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
ltc2947-core.c
ltc2947-i2c.c hwmon: (ltc2947) use simple i2c probe 2020-09-23 09:42:40 -07:00
ltc2947-spi.c
ltc2947.h
ltc2990.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
ltc4151.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
ltc4215.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
ltc4222.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
ltc4245.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
ltc4260.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
ltc4261.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
ltq-cputemp.c
Makefile - New Drivers 2020-10-14 15:56:58 -07:00
max197.c
max1111.c
max1619.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
max1668.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
max6621.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
max6639.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
max6642.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
max6650.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
max6697.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
max16065.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
max31722.c hwmon: (max31722) Remove non-standard ACPI device IDs 2021-07-14 16:56:07 +02:00
max31730.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
max31790.c hwmon: (max31790) Fix fan speed reporting for fan7..12 2021-07-14 16:56:08 +02:00
mc13783-adc.c
mcp3021.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
menf21bmc_hwmon.c
mlxreg-fan.c
mr75203.c hwmon: Add hardware monitoring driver for Moortec MR75203 PVT controller 2020-10-06 14:51:18 -07:00
nct6683.c hwmon: (nct6683) Replace container_of() with kobj_to_dev() 2020-07-19 16:25:20 -07:00
nct6775.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
nct7802.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
nct7904.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
npcm750-pwm-fan.c
nsa320-hwmon.c
ntc_thermistor.c
pc87360.c
pc87427.c
pcf8591.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
powr1220.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
pwm-fan.c hwmon: (pwm-fan) Ensure that calculation doesn't discard big period values 2021-01-19 18:27:25 +01:00
raspberrypi-hwmon.c
s3c-hwmon.c ARM: s3c: adc: move header to linux/soc/samsung 2020-08-19 21:44:11 +02:00
sch56xx-common.c
sch56xx-common.h
sch5627.c
sch5636.c
scmi-hwmon.c hwmon: (scmi-hwmon) Avoid comma separated statements 2020-09-23 09:42:41 -07:00
scpi-hwmon.c hwmon: (scpi-hwmon) shows the negative temperature properly 2021-06-23 14:42:49 +02:00
sht3x.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
sht15.c
sht21.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
shtc1.c hwmon: shtc1: add support for device tree bindings 2020-09-23 09:42:40 -07:00
sis5595.c
sl28cpld-hwmon.c hwmon: Add support for the sl28cpld hardware monitoring controller 2020-09-17 16:02:42 +01:00
smm665.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
smsc47b397.c
smsc47m1.c
smsc47m192.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
sparx5-temp.c hwmon: (sparx5) Fix initial reading of temperature 2020-09-23 09:39:40 -07:00
stts751.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
tc74.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
tc654.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
thmc50.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
tmp102.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
tmp103.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
tmp108.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
tmp401.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
tmp421.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
tmp513.c hwmon: (tmp513) fix spelling typo in comments 2020-10-04 08:40:10 -07:00
ultra45_env.c
vexpress-hwmon.c
via686a.c
via-cputemp.c hwmon: Convert to new X86 CPU match macros 2020-03-24 21:33:36 +01:00
vt1211.c
vt8231.c hwmon: (i5k_amb, vt8231) Drop uses of pci_read_config_*() return value 2020-08-04 14:24:39 -07:00
w83l785ts.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
w83l786ng.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
w83627ehf.c hwmon: (w83627ehf) Fix a resource leak in probe 2020-09-23 09:40:33 -07:00
w83627hf.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
w83773g.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
w83781d.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
w83791d.c hwmon: (w83791d) use simple i2c probe 2020-09-23 09:42:40 -07:00
w83792d.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
w83793.c hwmon: (w83793) use simple i2c probe 2020-09-23 09:42:39 -07:00
w83795.c hwmon: use simple i2c probe function (take 2) 2020-09-23 09:42:40 -07:00
wm831x-hwmon.c
wm8350-hwmon.c
xgene-hwmon.c