openwrtv4/target/linux/generic/patches-3.6/811-pci_disable_usb_common_quirks.patch

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--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -79,6 +79,8 @@
#define USB_INTEL_USB3_PSSEN 0xD8
#define USB_INTEL_USB3PRM 0xDC
+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
+
static struct amd_chipset_info {
struct pci_dev *nb_dev;
struct pci_dev *smbus_dev;
@@ -353,6 +355,10 @@ void usb_amd_dev_put(void)
}
EXPORT_SYMBOL_GPL(usb_amd_dev_put);
+#endif /* CONFIG_PCI_DISABLE_COMMON_QUIRKS */
+
+#if IS_ENABLED(CONFIG_USB_UHCI_HCD)
+
/*
* Make sure the controller is completely inactive, unable to
* generate interrupts or do DMA.
@@ -432,6 +438,13 @@ reset_needed:
uhci_reset_hc(pdev, base);
return 1;
}
+#else
+int uhci_check_and_reset_hc(struct pci_dev *pdev, unsigned long base)
+{
+ return 0;
+}
+
+#endif
EXPORT_SYMBOL_GPL(uhci_check_and_reset_hc);
static inline int io_type_enabled(struct pci_dev *pdev, unsigned int mask)
@@ -461,6 +474,8 @@ static void __devinit quirk_usb_handoff_
uhci_check_and_reset_hc(pdev, base);
}
+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
+
static int __devinit mmio_resource_enabled(struct pci_dev *pdev, int idx)
{
return pci_resource_start(pdev, idx) && mmio_enabled(pdev);
@@ -971,3 +986,4 @@ static void __devinit quirk_usb_early_ha
}
DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_ANY_ID, PCI_ANY_ID,
PCI_CLASS_SERIAL_USB, 8, quirk_usb_early_handoff);
+#endif
--- a/drivers/usb/host/pci-quirks.h
+++ b/drivers/usb/host/pci-quirks.h
@@ -4,18 +4,26 @@
#ifdef CONFIG_PCI
void uhci_reset_hc(struct pci_dev *pdev, unsigned long base);
int uhci_check_and_reset_hc(struct pci_dev *pdev, unsigned long base);
+bool usb_is_intel_switchable_xhci(struct pci_dev *pdev);
+void usb_enable_xhci_ports(struct pci_dev *xhci_pdev);
+void usb_disable_xhci_ports(struct pci_dev *xhci_pdev);
+#else
+static inline void usb_disable_xhci_ports(struct pci_dev *xhci_pdev) {}
+#endif /* CONFIG_PCI */
+
+#if defined(CONFIG_PCI) && !defined(CONFIG_PCI_DISABLE_COMMON_QUIRKS)
int usb_amd_find_chipset_info(void);
void usb_amd_dev_put(void);
void usb_amd_quirk_pll_disable(void);
void usb_amd_quirk_pll_enable(void);
-bool usb_is_intel_switchable_xhci(struct pci_dev *pdev);
-void usb_enable_xhci_ports(struct pci_dev *xhci_pdev);
-void usb_disable_xhci_ports(struct pci_dev *xhci_pdev);
#else
+static inline int usb_amd_find_chipset_info(void)
+{
+ return 0;
+}
static inline void usb_amd_quirk_pll_disable(void) {}
static inline void usb_amd_quirk_pll_enable(void) {}
static inline void usb_amd_dev_put(void) {}
-static inline void usb_disable_xhci_ports(struct pci_dev *xhci_pdev) {}
-#endif /* CONFIG_PCI */
+#endif
#endif /* __LINUX_USB_PCI_QUIRKS_H */