tree 2d499cce07dc1d618ed273df3b368e332a3e3e45
parent 890c98e3746fa8705cc9c70979e64360cf2d8a31
author Axel Lin <axel.lin@gmail.com> 1320042183 +0800
committer Samuel Ortiz <sameo@linux.intel.com> 1324403456 +0100

mfd: Set da903x bits if new value is different from the old one

It does not make sense to write new value only when all the bit_mask
bits are zero.
We need to write new value if the bit mask fields of new value is
not equal to old value.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>