MFD: twl6040-codec: Reinitialize completion in automatic power-up

http://git.omapzoom.org/?p=kernel/omap.git;a=blobdiff;f=drivers/mfd/twl6040-codec.c;h=8aef810d6faacaa51dca5a391db507d01cb17825;hp=989773dcc8223ce1c445b06e886ca710889f0f84;hb=2f1f998ad774c137d9a381ab3644e31bae3cf96f;hpb=f6ddc72bbd2332e62d787298f5fa5ffd4e899984