Re: kernel IRQ7 problem

[Alan Cox <alan redhat com>]

On Sat, Sep 23, 2006 at 10:37:48AM -0400, Steve Grubb wrote:
> Sep 23 10:28:43 localhost kernel: ohci_hcd 0000:00:0a.0: irq 7, io mem 0xfe02f000
> Sep 23 10:28:43 localhost kernel: usb usb1: configuration #1 chosen from 1 choice

Thats reasonable

> Sep 23 10:28:45 localhost kernel: parport: PnPBIOS parport detected.
> Sep 23 10:28:45 localhost kernel: parport0: PC-style at 0x378, irq 7 [PCSPP,TRISTATE,EPP]
> Sep 23 10:28:45 localhost kernel: IRQ handler type mismatch for IRQ 7

This is just bogus kernel debugging spew.

> Sep 23 10:28:45 localhost kernel: parport0: irq 7 in use, resorting to polled operation
> Sep 23 10:28:45 localhost kernel: lp0: using parport0 (polling).
> Sep 23 10:28:45 localhost kernel: lp0: console ready

And the driver handles the IRQ being used by the PCI side just fine.

Alan