apci3120_ns_to_timer
divisor = apci3120_ns_to_timer(dev, 1, cmd->scan_begin_arg,
divisor = apci3120_ns_to_timer(dev, 0, cmd->convert_arg, cmd->flags);
divisor = apci3120_ns_to_timer(dev, 0, 10000, CMDF_ROUND_NEAREST);
divisor = apci3120_ns_to_timer(dev, 2, data[1],