On Tue, Jul 18, 2023 at 05:41:59PM +0000, Jiaqing Zhao wrote: > All 4 PCI functions on ASIX AX99100 PCIe to Multi I/O Controller can be Maybe clearer to say "Each of the four PCI functions ... can be configured as a serial port controller"? > configured as a single-port serial port controller. The subvendor id is > 0x1000 when configured as serial port and MSI interrupts are supported.