On Mon, Jun 17, 2024 at 8:31 AM Crescent Hsieh <crescentcy.hsieh@xxxxxxxx> wrote: > > Normally, the number of ports is indicated by the third digit of the > device ID on Moxa PCI serial boards. For example, `0x1121` indicates a > device with 2 ports. > > However, `CP116E_A_A` and `CP116E_A_B` are exceptions; they have 8 > ports, but the third digit of the device ID is `6`. > > This patch introduces a function to retrieve the number of ports on Moxa > PCI serial boards, addressing the issue described above. Now it makes sense to me. Reviewed-by: Andy Shevchenko <andy@xxxxxxxxxx> -- With Best Regards, Andy Shevchenko