I like to think so!
Evidence: Just immediately prior to that exchange La Forge had told Data a "dirty" joke, so maybe he was still in a playful and jestingly mood.
RIKER: What is our ETA at Pacifica, Mister La Forge?
LAFORGE: Twenty two hours fourteen minutes, sir.
RIKER: Increase to warp six.
LAFORGE: Aye sir. Full impulse.
Evidence: Just immediately prior to that exchange La Forge had told Data a "dirty" joke, so maybe he was still in a playful and jestingly mood.