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mfd: Set tps6586x bits if new value is different from the old one
authorAxel Lin <axel.lin@gmail.com>
Mon, 31 Oct 2011 06:24:30 +0000 (14:24 +0800)
committerSamuel Ortiz <sameo@linux.intel.com>
Tue, 20 Dec 2011 17:50:56 +0000 (18:50 +0100)
commit26bc4e0cc5426e86398d6780d160f02c0a347087
tree2638b675c3ced86956713775b70c3c83d4d13491tree
parentaf65e6cef488be0bd15932c8ce9801a47a183051commit | diff
mfd: Set tps6586x 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>
drivers/mfd/tps6586x.c diff | blob | blame | history
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