| 1 | |
| 2 | --- a/drivers/usb/host/pci-quirks.c |
| 3 | +++ b/drivers/usb/host/pci-quirks.c |
| 4 | @@ -79,6 +79,8 @@ |
| 5 | #define USB_INTEL_USB3_PSSEN 0xD8 |
| 6 | #define USB_INTEL_USB3PRM 0xDC |
| 7 | |
| 8 | +#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS |
| 9 | + |
| 10 | static struct amd_chipset_info { |
| 11 | struct pci_dev *nb_dev; |
| 12 | struct pci_dev *smbus_dev; |
| 13 | @@ -353,6 +355,10 @@ void usb_amd_dev_put(void) |
| 14 | } |
| 15 | EXPORT_SYMBOL_GPL(usb_amd_dev_put); |
| 16 | |
| 17 | +#endif /* CONFIG_PCI_DISABLE_COMMON_QUIRKS */ |
| 18 | + |
| 19 | +#if IS_ENABLED(CONFIG_USB_UHCI_HCD) |
| 20 | + |
| 21 | /* |
| 22 | * Make sure the controller is completely inactive, unable to |
| 23 | * generate interrupts or do DMA. |
| 24 | @@ -432,8 +438,16 @@ reset_needed: |
| 25 | uhci_reset_hc(pdev, base); |
| 26 | return 1; |
| 27 | } |
| 28 | +#else |
| 29 | +int uhci_check_and_reset_hc(struct pci_dev *pdev, unsigned long base) |
| 30 | +{ |
| 31 | + return 0; |
| 32 | +} |
| 33 | + |
| 34 | +#endif |
| 35 | EXPORT_SYMBOL_GPL(uhci_check_and_reset_hc); |
| 36 | |
| 37 | +#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS |
| 38 | static inline int io_type_enabled(struct pci_dev *pdev, unsigned int mask) |
| 39 | { |
| 40 | u16 cmd; |
| 41 | @@ -971,3 +985,4 @@ static void __devinit quirk_usb_early_ha |
| 42 | } |
| 43 | DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_ANY_ID, PCI_ANY_ID, |
| 44 | PCI_CLASS_SERIAL_USB, 8, quirk_usb_early_handoff); |
| 45 | +#endif |
| 46 | --- a/drivers/usb/host/pci-quirks.h |
| 47 | +++ b/drivers/usb/host/pci-quirks.h |
| 48 | @@ -4,18 +4,26 @@ |
| 49 | #ifdef CONFIG_PCI |
| 50 | void uhci_reset_hc(struct pci_dev *pdev, unsigned long base); |
| 51 | int uhci_check_and_reset_hc(struct pci_dev *pdev, unsigned long base); |
| 52 | +bool usb_is_intel_switchable_xhci(struct pci_dev *pdev); |
| 53 | +void usb_enable_xhci_ports(struct pci_dev *xhci_pdev); |
| 54 | +void usb_disable_xhci_ports(struct pci_dev *xhci_pdev); |
| 55 | +#else |
| 56 | +static inline void usb_disable_xhci_ports(struct pci_dev *xhci_pdev) {} |
| 57 | +#endif /* CONFIG_PCI */ |
| 58 | + |
| 59 | +#if defined(CONFIG_PCI) && !defined(CONFIG_PCI_DISABLE_COMMON_QUIRKS) |
| 60 | int usb_amd_find_chipset_info(void); |
| 61 | void usb_amd_dev_put(void); |
| 62 | void usb_amd_quirk_pll_disable(void); |
| 63 | void usb_amd_quirk_pll_enable(void); |
| 64 | -bool usb_is_intel_switchable_xhci(struct pci_dev *pdev); |
| 65 | -void usb_enable_xhci_ports(struct pci_dev *xhci_pdev); |
| 66 | -void usb_disable_xhci_ports(struct pci_dev *xhci_pdev); |
| 67 | #else |
| 68 | +static inline int usb_amd_find_chipset_info(void) |
| 69 | +{ |
| 70 | + return 0; |
| 71 | +} |
| 72 | static inline void usb_amd_quirk_pll_disable(void) {} |
| 73 | static inline void usb_amd_quirk_pll_enable(void) {} |
| 74 | static inline void usb_amd_dev_put(void) {} |
| 75 | -static inline void usb_disable_xhci_ports(struct pci_dev *xhci_pdev) {} |
| 76 | -#endif /* CONFIG_PCI */ |
| 77 | +#endif |
| 78 | |
| 79 | #endif /* __LINUX_USB_PCI_QUIRKS_H */ |
| 80 | |
