On Mon, Jun 17, 2024 at 12:54:34PM +0200, Andy Shevchenko wrote: > 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> Thanks for your review, suggestions and explanation. --- Sincerely, Crescent Hsieh