102 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			102 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
| 
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| --- a/drivers/usb/host/pci-quirks.c
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| +++ b/drivers/usb/host/pci-quirks.c
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| @@ -97,6 +97,8 @@ struct amd_chipset_type {
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|  	u8 rev;
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|  };
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|  
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| +#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
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| +
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|  static struct amd_chipset_info {
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|  	struct pci_dev	*nb_dev;
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|  	struct pci_dev	*smbus_dev;
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| @@ -450,6 +452,10 @@ void usb_amd_dev_put(void)
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|  }
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|  EXPORT_SYMBOL_GPL(usb_amd_dev_put);
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|  
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| +#endif /* CONFIG_PCI_DISABLE_COMMON_QUIRKS */
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| +
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| +#if IS_ENABLED(CONFIG_USB_UHCI_HCD)
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| +
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|  /*
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|   * Make sure the controller is completely inactive, unable to
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|   * generate interrupts or do DMA.
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| @@ -529,8 +535,17 @@ reset_needed:
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|  	uhci_reset_hc(pdev, base);
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|  	return 1;
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|  }
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| +#else
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| +int uhci_check_and_reset_hc(struct pci_dev *pdev, unsigned long base)
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| +{
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| +	return 0;
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| +}
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| +
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| +#endif
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|  EXPORT_SYMBOL_GPL(uhci_check_and_reset_hc);
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|  
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| +#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
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| +
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|  static inline int io_type_enabled(struct pci_dev *pdev, unsigned int mask)
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|  {
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|  	u16 cmd;
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| @@ -1095,3 +1110,4 @@ static void quirk_usb_early_handoff(stru
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|  }
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|  DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_ANY_ID, PCI_ANY_ID,
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|  			PCI_CLASS_SERIAL_USB, 8, quirk_usb_early_handoff);
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| +#endif
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| --- a/drivers/usb/host/pci-quirks.h
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| +++ b/drivers/usb/host/pci-quirks.h
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| @@ -4,6 +4,9 @@
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|  #ifdef CONFIG_PCI
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|  void uhci_reset_hc(struct pci_dev *pdev, unsigned long base);
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|  int uhci_check_and_reset_hc(struct pci_dev *pdev, unsigned long base);
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| +#endif  /* CONFIG_PCI */
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| +
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| +#if defined(CONFIG_PCI) && !defined(CONFIG_PCI_DISABLE_COMMON_QUIRKS)
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|  int usb_amd_find_chipset_info(void);
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|  int usb_hcd_amd_remote_wakeup_quirk(struct pci_dev *pdev);
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|  bool usb_amd_hang_symptom_quirk(void);
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| @@ -16,11 +19,24 @@ void usb_disable_xhci_ports(struct pci_d
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|  void sb800_prefetch(struct device *dev, int on);
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|  #else
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|  struct pci_dev;
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| +static inline int usb_amd_find_chipset_info(void)
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| +{
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| +	return 0;
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| +}
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| +static inline bool usb_amd_hang_symptom_quirk(void)
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| +{
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| +	return false;
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| +}
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| +static inline bool usb_amd_prefetch_quirk(void)
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| +{
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| +	return false;
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| +}
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|  static inline void usb_amd_quirk_pll_disable(void) {}
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|  static inline void usb_amd_quirk_pll_enable(void) {}
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|  static inline void usb_amd_dev_put(void) {}
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|  static inline void usb_disable_xhci_ports(struct pci_dev *xhci_pdev) {}
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|  static inline void sb800_prefetch(struct device *dev, int on) {}
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| -#endif  /* CONFIG_PCI */
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| +static inline void usb_enable_intel_xhci_ports(struct pci_dev *xhci_pdev) {}
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| +#endif
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|  
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|  #endif  /*  __LINUX_USB_PCI_QUIRKS_H  */
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| --- a/include/linux/usb/hcd.h
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| +++ b/include/linux/usb/hcd.h
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| @@ -447,7 +447,14 @@ extern int usb_hcd_pci_probe(struct pci_
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|  extern void usb_hcd_pci_remove(struct pci_dev *dev);
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|  extern void usb_hcd_pci_shutdown(struct pci_dev *dev);
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|  
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| +#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
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|  extern int usb_hcd_amd_remote_wakeup_quirk(struct pci_dev *dev);
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| +#else
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| +static inline int usb_hcd_amd_remote_wakeup_quirk(struct pci_dev *dev)
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| +{
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| +	return 0;
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| +}
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| +#endif
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|  
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|  #ifdef CONFIG_PM
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|  extern const struct dev_pm_ops usb_hcd_pci_pm_ops;
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