Subject: Re: PCI plug-in card interrupts in a CS20?
To: Havard Eidnes <firstname.lastname@example.org>
From: Nathan J. Williams <email@example.com>
Date: 11/09/2004 13:01:55
Havard Eidnes <firstname.lastname@example.org> writes:
> some more thinking led me to come to think of the bus_space_barrier()
> function and that it might be required between the two bus_space_read_2
> calls in quick succession in isp_pci_rd_debounced(). So, modifying the
> diff as shown below moved the problem to somewhere else...
That shouldn't have done anything. The Alpha bus_space operations all
still have implicit barriers.