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authorflorian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73>2013-03-14 14:45:56 +0000
committerflorian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73>2013-03-14 14:45:56 +0000
commit05ea13b746e715f03c70e29068b650a62e5e5d79 (patch)
tree08d6be7813310be182259388518215a17afcc18c /target/linux/generic/patches-3.9/811-pci_disable_usb_common_quirks.patch
parent54d0b82f17bde2e67b8a2b58c1cb3e9ba294e9b7 (diff)
kernel: add support for 3.9-rc2
Signed-off-by: Florian Fainelli <florian@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36008 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/patches-3.9/811-pci_disable_usb_common_quirks.patch')
-rw-r--r--target/linux/generic/patches-3.9/811-pci_disable_usb_common_quirks.patch80
1 files changed, 80 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.9/811-pci_disable_usb_common_quirks.patch b/target/linux/generic/patches-3.9/811-pci_disable_usb_common_quirks.patch
new file mode 100644
index 000000000..1486e0df4
--- /dev/null
+++ b/target/linux/generic/patches-3.9/811-pci_disable_usb_common_quirks.patch
@@ -0,0 +1,80 @@
+
+--- 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.
+@@ -432,8 +438,17 @@ 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;
+@@ -974,3 +989,4 @@ 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
+@@ -4,18 +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 */