dmesg | grep 8250 [ 1.456543] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled [ 1.458472] 8250_mid 0000:00:1a.0: Found HSU DMA, 2 channels [ 5.714059] 8250_mid 0000:00:1a.1: Found HSU DMA, 2 channels [ 5.728917] 8250_mid 0000:00:1a.2: Found HSU DMA, 2 channels
Was able to load with module compiled into kernel
dmesg | grep 8250
[ 1.456543] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled
[ 1.458472] 8250_mid 0000:00:1a.0: Found HSU DMA, 2 channels
[ 5.714059] 8250_mid 0000:00:1a.1: Found HSU DMA, 2 channels
[ 5.728917] 8250_mid 0000:00:1a.2: Found HSU DMA, 2 channels
Was able to load with module compiled into kernel