According to Tom H., no suspension. However, he and Mota were fined an undisclosed amount of cash.
UPDATE 2:11 PM: According to Yahoo: "MILWAUKEE – Major League Baseball officials say they are still investigating an incident between Milwaukee slugger Prince Fielder and Dodgers reliever Guillermo Mota during — and after — Tuesday night's game in Los Angeles. MLB discipline chief Bob Watson said Thursday that a decision on disciplinary action could be reached by Friday morning."
UPDATE 7:36 PM: Okay so Yahoo is fucking retarded. Yeah, fucking shocking, I know. They finally put a story up a little bit ago saying the same thing Haudricourt said this morning. Good job, way to be on the ball. No wonder you are getting your ass kicked by Google. Webcrawler is probably a better website at this point in time, fucktards.