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USB: use pci_ioremap_bar() in drivers/usb
Use the newly introduced pci_ioremap_bar() function in drivers/usb. pci_ioremap_bar() just takes a pci device and a bar number, with the goal of making it really hard to get wrong, while also having a central place to stick sanity checks. Signed-off-by: Arjan van de Ven <arjan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -172,9 +172,9 @@ static void __devinit quirk_usb_handoff_ohci(struct pci_dev *pdev)
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if (!mmio_resource_enabled(pdev, 0))
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return;
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base = ioremap_nocache(pci_resource_start(pdev, 0),
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pci_resource_len(pdev, 0));
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if (base == NULL) return;
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base = pci_ioremap_bar(pdev, 0);
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if (base == NULL)
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return;
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/* On PA-RISC, PDC can leave IR set incorrectly; ignore it there. */
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#ifndef __hppa__
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@ -221,9 +221,9 @@ static void __devinit quirk_usb_disable_ehci(struct pci_dev *pdev)
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if (!mmio_resource_enabled(pdev, 0))
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return;
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base = ioremap_nocache(pci_resource_start(pdev, 0),
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pci_resource_len(pdev, 0));
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if (base == NULL) return;
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base = pci_ioremap_bar(pdev, 0);
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if (base == NULL)
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return;
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cap_length = readb(base);
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op_reg_base = base + cap_length;
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