tree 6fc98ba750ce3542024f64f2de1a44ae7fe12e06
parent febb72a6e4cc6c8cffcc1ea649a3fb364f1ea432
author Andy Whitcroft <apw@canonical.com> 1336052906 +0100
committer Len Brown <len.brown@intel.com> 1336456197 -0400

ACPI battery: only refresh the sysfs files when pertinent information changes

We only need to regenerate the sysfs files when the capacity units
change, avoid the update otherwise.

The origin of this issue is dates way back to 2.6.38:
da8aeb92d4853f37e281f11fddf61f9c7d84c3cd
(ACPI / Battery: Update information on info notification and resume)

cc: <stable@vger.kernel.org>
Signed-off-by: Andy Whitcroft <apw@canonical.com>
Tested-by: Ralf Jung <post@ralfj.de>
Signed-off-by: Len Brown <len.brown@intel.com>