"Rafael J. Wysocki" <rjw@xxxxxxx> writes: > On Saturday, March 23, 2013 12:40:12 PM 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? Well, if this works, then maybe the Kconfig help text should be updated: config ACPI_PROCFS_POWER bool "Deprecated power /proc/acpi directories" depends on PROC_FS help For backwards compatibility, this option allows deprecated power /proc/acpi/ directories to exist, even when they have been replaced by functions in /sys. The deprecated directories (and their replacements) include: /proc/acpi/battery/* (/sys/class/power_supply/*) /proc/acpi/ac_adapter/* (sys/class/power_supply/*) This option has no effect on /proc/acpi/ directories and functions, which do not yet exist in /sys This option, together with the proc directories, will be deleted in 2.6.39. Time to call the bluff now :) Bjørn -- 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