S1394_CMD_READ
s_priv->cmd_priv_xfer_type = S1394_CMD_READ;
case S1394_CMD_READ:
case S1394_CMD_READ:
case S1394_CMD_READ:
ret = s1394_setup_asynch_command(hal, NULL, cmd, S1394_CMD_READ, &err);
S1394_CMD_READ, &err);