Re: [PATCH 2.5.5] Conversion of hp100 to new PCI interface

From: Jeff Garzik (jgarzik@mandrakesoft.com)
Date: Tue Feb 26 2002 - 21:11:15 EST

>
> + /* Conversion to new PCI API :
> + * The memory block we use, lp->page_vaddr, was DMA allocated via
> + * pci_alloc_consistent(), so we just need to "retreive" the
> + * original mapping to bus/phys address - Jean II */
> ringptr->pdl = pdlptr + 1;
> - ringptr->pdl_paddr = virt_to_bus(pdlptr + 1);
> + ringptr->pdl_paddr = virt_to_phys(pdlptr + 1);

Nope.. You need to use the mapping value obtained from
pci_alloc_consistent...

Note for ISA (and EISA and VLB) devices, you also call
pci_alloc_consistent. You pass NULL for the pci device.

        Jeff 

-- 
Jeff Garzik      | "UNIX enhancements aren't."
Building 1024    |           -- says /usr/games/fortune
MandrakeSoft     |
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