diff options
Diffstat (limited to 'target/linux/generic/patches-3.13/811-pci_disable_usb_common_quirks.patch')
-rw-r--r-- | target/linux/generic/patches-3.13/811-pci_disable_usb_common_quirks.patch | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.13/811-pci_disable_usb_common_quirks.patch b/target/linux/generic/patches-3.13/811-pci_disable_usb_common_quirks.patch new file mode 100644 index 0000000000..1ec3a991b2 --- /dev/null +++ b/target/linux/generic/patches-3.13/811-pci_disable_usb_common_quirks.patch @@ -0,0 +1,83 @@ + +--- a/drivers/usb/host/pci-quirks.c ++++ b/drivers/usb/host/pci-quirks.c +@@ -98,6 +98,8 @@ struct amd_chipset_type { + u8 rev; + }; + ++#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS ++ + static struct amd_chipset_info { + struct pci_dev *nb_dev; + struct pci_dev *smbus_dev; +@@ -455,6 +457,10 @@ 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. +@@ -534,8 +540,17 @@ 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); + ++#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS ++ + static inline int io_type_enabled(struct pci_dev *pdev, unsigned int mask) + { + u16 cmd; +@@ -1064,3 +1079,4 @@ static void quirk_usb_early_handoff(stru + } + 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 +@@ -4,22 +4,30 @@ + #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); ++void usb_enable_intel_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); + bool usb_amd_hang_symptom_quirk(void); + bool usb_amd_prefetch_quirk(void); + void usb_amd_dev_put(void); + void usb_amd_quirk_pll_disable(void); + void usb_amd_quirk_pll_enable(void); +-void usb_enable_intel_xhci_ports(struct pci_dev *xhci_pdev); +-void usb_disable_xhci_ports(struct pci_dev *xhci_pdev); + void sb800_prefetch(struct device *dev, int on); + #else + struct pci_dev; ++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) {} + static inline void sb800_prefetch(struct device *dev, int on) {} +-#endif /* CONFIG_PCI */ ++#endif + + #endif /* __LINUX_USB_PCI_QUIRKS_H */ |