ACPI: VIDEO: Adjust current level to closest available one.

patch 63f0edfc in mainline.

ACPI: VIDEO: Adjust current level to closest available one.


Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
Cc: Tobias Powalowski <t.powa@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>