Messages in this thread | | | Date | Tue, 26 Feb 2002 21:11:15 -0500 | From | Jeff Garzik <> | Subject | Re: [PATCH 2.5.5] Conversion of hp100 to new PCI interface |
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> > + /* 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 | - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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