Pavel Machek wrote: > Hi! > >>>>>> pavel@amd:~$ cat /proc/acpi/battery/BAT0/info >>>>>> present: yes >>>>>> design capacity: 0 mWh >>>>>> last full capacity: 0 mWh >>>>>> battery technology: rechargeable >>>>>> design voltage: 14400 mV >>>>>> >>>>>> This worked before... at least it works in 2.6 kernel used by debian. >>>>> >>>>> This works for me in 3.9-rc3. May I see your .config? > ... >>> But problem is not in /proc, /sys has zeros, too. >>> >>> pavel@amd:~$ cat /sys/class/power_supply/BAT0/energy_full >>> 0 >>> pavel@amd:~$ cat /sys/class/power_supply/BAT0/energy_full_design >>> 0 >>> pavel@amd:~$ cat /sys/class/power_supply/BAT0/model_name >>> 93P5030 >>> pavel@amd:~$ >> >> Can you narrow the time frame when it stopped working a bit? > > Well, 2.6.32 from debian works ok, and self-compiled 3.1+ kernel also > seems to work ok. > > I'm not sure if 3.7+ kernels worked, actually... I'd have to do some > compiling to check. FYI, on 3.7.10 I don't have the above files. See below what I do have: # for f in /sys/class/power_supply/BAT0/*; do echo $f; cat $f; done /sys/class/power_supply/BAT0/alarm 0 /sys/class/power_supply/BAT0/capacity 106 /sys/class/power_supply/BAT0/charge_full 4126000 /sys/class/power_supply/BAT0/charge_full_design 4400000 /sys/class/power_supply/BAT0/charge_now 4400000 /sys/class/power_supply/BAT0/current_now 1000 /sys/class/power_supply/BAT0/cycle_count 0 /sys/class/power_supply/BAT0/device cat: /sys/class/power_supply/BAT0/device: Is a directory /sys/class/power_supply/BAT0/manufacturer SMP /sys/class/power_supply/BAT0/model_name DELL 8NH551B /sys/class/power_supply/BAT0/power cat: /sys/class/power_supply/BAT0/power: Is a directory /sys/class/power_supply/BAT0/present 1 /sys/class/power_supply/BAT0/serial_number 2630 /sys/class/power_supply/BAT0/status Full /sys/class/power_supply/BAT0/subsystem cat: /sys/class/power_supply/BAT0/subsystem: Is a directory /sys/class/power_supply/BAT0/technology Li-ion /sys/class/power_supply/BAT0/type Battery /sys/class/power_supply/BAT0/uevent POWER_SUPPLY_NAME=BAT0 POWER_SUPPLY_STATUS=Full POWER_SUPPLY_PRESENT=1 POWER_SUPPLY_TECHNOLOGY=Li-ion POWER_SUPPLY_CYCLE_COUNT=0 POWER_SUPPLY_VOLTAGE_MIN_DESIGN=11100000 POWER_SUPPLY_VOLTAGE_NOW=12294000 POWER_SUPPLY_CURRENT_NOW=1000 POWER_SUPPLY_CHARGE_FULL_DESIGN=4400000 POWER_SUPPLY_CHARGE_FULL=4126000 POWER_SUPPLY_CHARGE_NOW=4400000 POWER_SUPPLY_CAPACITY=106 POWER_SUPPLY_MODEL_NAME=DELL 8NH551B POWER_SUPPLY_MANUFACTURER=SMP POWER_SUPPLY_SERIAL_NUMBER= 2630 /sys/class/power_supply/BAT0/voltage_min_design 11100000 /sys/class/power_supply/BAT0/voltage_now 12294000 # -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html