misc/74786: Smartlink Modem causes interrupt storm on RELENG_4 and RELENG_5

[Mike Tancsa]

One more thing that does not quite seem right.  Why would it show the modem 
on sio.0 ?  It should be on 4 no ?


releng5-865# sysctl -a dev.sio
dev.sio.0.%desc: SmartLink 5634PCV SurfRider
dev.sio.0.%driver: sio
dev.sio.0.%location: slot=4 function=0
dev.sio.0.%pnpinfo: vendor=0x151f device=0x0000 subvendor=0x151f 
subdevice=0x0000 class=0x078000
dev.sio.0.%parent: pci1
dev.sio.0.wake: 0
dev.sio.5.%desc: Lava Computers Quattro-PCI serial port
dev.sio.5.%driver: sio
dev.sio.5.%parent: puc0
dev.sio.6.%desc: Lava Computers Quattro-PCI serial port
dev.sio.6.%driver: sio
dev.sio.6.%parent: puc0
dev.sio.7.%desc: Lava Computers Quattro-PCI serial port
dev.sio.7.%driver: sio
dev.sio.7.%parent: puc1
dev.sio.8.%desc: Lava Computers Quattro-PCI serial port
dev.sio.8.%driver: sio
dev.sio.8.%parent: puc1
dev.sio.1.%desc: 16550A-compatible COM port
dev.sio.1.%driver: sio
dev.sio.1.%location: handle=\_SB_.PCI0.PX40.UAR2
dev.sio.1.%pnpinfo: _HID=PNP0501 _UID=2
dev.sio.1.%parent: acpi0
dev.sio.1.wake: 0
releng5-865#