On Sun, Feb 06, 2005 at 04:28:10PM +0000, Matthew Wilcox wrote:
> On Fri, Feb 04, 2005 at 03:32:03PM -0600, Mark Maule wrote:
> > @@ -79,7 +78,7 @@
> > {
> > void *cpuaddr;
> > unsigned long phys_addr;
> > - struct pcidev_info *pcidev_info = SN_PCIDEV_INFO(to_pci_dev(dev));
> > + struct pci_dev *pdev = to_pci_dev(dev);
> >
> > BUG_ON(dev->bus != &pci_bus_type);
> >
> > @@ -102,8 +101,7 @@
> > * resources.
> > */
> >
> > - *dma_handle = pcibr_dma_map(pcidev_info, phys_addr, size,
> > - SN_PCIDMA_CONSISTENT);
> > + *dma_handle = (*SN_PCIDEV_BUSPROVIDER(pdev)->dma_map_consistent) (pdev,
> > phys_addr, size);
> > if (!*dma_handle) {
> > printk(KERN_ERR "%s: out of ATEs\n", __FUNCTION__);
> > free_pages((unsigned long)cpuaddr, get_order(size));
>
> I think this bit would be done better as ...
>
> struct sn_pcibus_provider *provider = SN_PCIDEV_BUSPROVIDER(pdev);
> [...]
> *dma_handle = provider->dma_map_consistent(pdev, phys_addr, size);
>
> Looks neater and reduces line length.
Seconded. It's the way we do it in Linux all over the place, too
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