On Mon, 5 Nov 2007 22:53:38 +0000 Alan Cox <alan@xxxxxxxxxxxxxxxxxxx> wrote:
> +static u32 hpt374_read_freq(struct pci_dev *pdev)
> +{
> + u32 freq;
> + unsigned long io_base = pci_resource_start(pdev, 4);
> + if (PCI_FUNC(pdev->devfn) & 1) {
> + struct pci_dev *pdev_0 = pci_get_slot(pdev->bus, pdev->devfn - 1);
> + /* Someone hot plugged the controller on us ? */
> + if (pdev_0 == NULL)
> + return 0;
> + io_base = pci_resource_start(pdev_0, 4);
> + freq = inl(io_base + 0x90);
> + pci_dev_put(pdev_0);
> + }
> + else
> + freq = inl(io_base + 0x90);
> + return freq;
> +}
hm, pci_resource_start() returns a resource_size_t and I guess this (and a
heck of a lot of other) code is bust on (whatever machine we added that for).
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