On Wed, May 13, 2015 at 03:02:50PM +0200, Alexander Sverdlin wrote: > Sending a message to own address locks the controller up in very bizarre state, > it behaves as slave even if MDR register clearly states master. The controller Eeks... > > + if (msg->addr == DAVINCI_I2C_OWN_ADDRESS) > + return -EIO; I think we should return at least -EADDRNOTAVAIL here. Otherwise the user might wonder if the slave is broken giving always IO errors. Maybe we should also add a warning message, I leave that decision to you.
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