tree b5598f79a70eaddce240fca1dfd2434544d1fb4e
parent ab4abe056d8828341d2a7d6463b13eafaf210181
author Amit Kucheria <amit.kucheria@verdurent.com> 1260534105 +0100
committer Samuel Ortiz <sameo@linux.intel.com> 1260728520 +0100

mfd: Clarify twl4030 return value for read and write

We should be checking if all the messages were tranferred. If not, then we
should propagate the i2c core error code or EIO.
Currently we return success (0) even if none of messages were transferred
successfully.

Signed-off-by: Amit Kucheria <amit.kucheria@verdurent.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>