The setbits/clrbits/clrsetbits macros are used widely across the tree,
let's provide implementation for them in the sandbox.
Change-Id: Idb421bde7a225c38760da09f179b68a11116802b
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
(cherry picked from commit a4dd8722fab257ff23cd63483b2926a4e197be96)