On Wed, Jan 14, 2015 at 12:04:59AM +0530, Harini Katakam wrote: > Cadence I2C controller has the following bugs: > - completion indication is not given to the driver at the end of > a read/receive transfer with HOLD bit set. > - Invalid read transaction are generated on the bus when HW timeout > condition occurs with HOLD bit set. > > As a result of the above, if a set of messages to be transferred with > repeated start includes any message following a read message, > completion is never indicated and timeout occurs. > Hence a check is implemented to return -EOPNOTSUPP for such sequences. > > Signed-off-by: Harini Katakam <harinik@xxxxxxxxxx> > Signed-off-by: Vishnu Motghare <vishnum@xxxxxxxxxx> Applied to for-next with some whitespace corrections, thanks!
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