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Lan Tianyu authored
Revert commit ab0fd674 (ACPI / AC: Remove AC's proc directory.), because some old tools (e.g. kpowersave from kde 3.5.10) are still using /proc/acpi/ac_adapter. Fixes: ab0fd674 (ACPI / AC: Remove AC's proc directory.) Reported-and-tested-by:
Sorin Manolache <sorinm@gmail.com> Signed-off-by:
Lan Tianyu <tianyu.lan@intel.com> Cc: All applicable <stable@vger.kernel.org> Signed-off-by:
Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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