mach-omap2: smartreflex: world-writable debugfs voltage files

Don't allow everybody to change voltage settings.

Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
Acked-by: Kevin Hilman <khilman@ti.com>
Acked-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
1 file changed