Re: Q: natsemi.c spinlocks

Jeff Garzik (jgarzik@mandrakesoft.com)
Sun, 21 Jan 2001 09:38:21 -0500


Manfred wrote:
>
> Andrew Morton wrote:
> >
> > start_tx()
> > {
>
> Yes, I overlooked start_tx.
>
> Hmm. start_tx also assumes that the cpu commits writes in order, I'm
> sure the driver is unreliable on RISC cpus.
>
> Perhaps the driver should use pci_alloc_consistent and pci_map_single?

Eventually, all drivers which use PCI DMA of some sort -should- use
pci_alloc_consistent, etc.

Jeff

-- 
Jeff Garzik       | "You see, in this world there's two kinds of
Building 1024     |  people, my friend: Those with loaded guns
MandrakeSoft      |  and those who dig. You dig."  --Blondie
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