Ticket #317 (closed task)
Opened 7 years ago
lm75 -> 3C ! (Examined/Solved - lm_sensors-2.4.5 linux 2.2.5)
| Reported by: | contact | Owned by: | somebody |
|---|---|---|---|
| Priority: | minor | Milestone: | |
| Component: | hardware | Version: | |
| Keywords: | Cc: |
Description
the computer is a Gateway PII-350
the drivers seem to be correctly loaded, but the answer or 'sensors' is quite
strange :
lm75-i2c-0-4e
Adapter: SMBus PIIX4 adapter at 7000
Algorithm: Non-I2C SMBus adapter
temp: 3.0 C (limit: 3.0 C, hysteresis: 3.0 C)
eeprom-i2c-0-50
Adapter: SMBus PIIX4 adapter at 7000
Algorithm: Non-I2C SMBus adapter
i 've not noticed any lock, dmesg anwers :
[...]
i2c-core.o: i2c core module
i2c-dev.o: i2c /dev entries driver module
i2c-core.o: driver i2c-dev dummy driver registered.
sensors.o version 2.4.5 (20000117)
lm78.o version 2.4.5 (20000117)
i2c-core.o: driver LM78(-J) and LM79 sensor driver registered.
piix4.o version 2.4.5 (20000117)
i2c-dev.o: Registered 'SMBus PIIX4 adapter at 7000' as minor 0
i2c-core.o: adapter SMBus PIIX4 adapter at 7000 registered as adapter 0.
i2c-piix4.o: PIIX4 bus detected and initialized
i2c-core.o: driver unregistered: LM78(-J) and LM79 sensor driver
lm75.o version 2.4.5 (20000117)
i2c-core.o: driver LM75 sensor chip driver registered.
i2c-core.o: client [LM75 chip] registered to adapter [SMBus PIIX4 adapter at
7000](pos. 0).
eeprom.o version 2.4.5 (20000117)
i2c-core.o: driver EEPROM READER registered.
i2c-core.o: client [EEPROM chip] registered to adapter [SMBus PIIX4 adapter at
7000](pos. 1).
i2c-core.o: I2C adapter 40000: I2C level transfers not supported
[...]
lm78.o version 2.4.5 (20000117)
i2c-core.o: driver LM78(-J) and LM79 sensor driver registered.
i2c-core.o: driver unregistered: LM78(-J) and LM79 sensor driver
/proc/bus/i2c :
i2c-0 smbus SMBus PIIX4 adapter at 7000 Non-I2C SMBus adapter
/proc/bus/i2c-0 :
4e LM75 chip LM75 sensor chip driver
50 EEPROM chip EEPROM READER
/proc/sys/dev/sensors/chip :
256 lm75-i2c-0-4e
257 eeprom-i2c-0-50
/proc/sys/dev/sensors/eeprom-i2c-0-50/data0-15 (for instance) :
128 8 4 12 9 1 64 0 1 160 96 0 128 8 0 1
/proc/sys/dev/sensors/lm75-i2c-0-4e/temp
3.0 3.0 3.0
thanks --- Are you sure you have a lm75 and a lm78?
Did you run 'sensors-detect' to see what sensors you have?
It seems that you aren't loading the correct chip drivers.
Let us know by sending mail to lm78@… and
referencing ticket #281.
If you are still having trouble, include the output of 'sensors-detect'.
mds
In followup mail, it appeared that the i2c bus was completely
locked up, and we recommended a reboot.
Benoit did say that he was pretty sure he had a LM75.
Closing 9/10/00 MDS
