mfd: Ensure value written by wm831x_set_bits() is within the mask

Purely for defensiveness.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Mark Brown 2011-06-20 12:25:58 +01:00 • committed by Samuel Ortiz
commit b00cd68eb3