v2: Put the comment a bit closer to the actual write (Paulo Zanoni)
Reviewed-by: NPaulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: NDamien Lespiau <damien.lespiau@intel.com>
[danvet: Fix space before tab.]
Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>