diff options
author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-12-03 10:33:47 +0000 |
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committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-12-03 10:33:47 +0000 |
commit | fcd5fe3ec3b7f31206522ea4ee622d05b0f6f319 (patch) | |
tree | 6093e654763db7ea2659b4a948ada51ede7b4f91 /target/linux/generic/patches-3.7/811-pci_disable_usb_common_quirks.patch | |
parent | 6cc3afb23e205e89d3c1dad383639cb384c94596 (diff) |
kernel: disable more pci quirks to save space on platforms that don't need them
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34467 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/patches-3.7/811-pci_disable_usb_common_quirks.patch')
-rw-r--r-- | target/linux/generic/patches-3.7/811-pci_disable_usb_common_quirks.patch | 60 |
1 files changed, 58 insertions, 2 deletions
diff --git a/target/linux/generic/patches-3.7/811-pci_disable_usb_common_quirks.patch b/target/linux/generic/patches-3.7/811-pci_disable_usb_common_quirks.patch index abe0230fd3..56d4743df1 100644 --- a/target/linux/generic/patches-3.7/811-pci_disable_usb_common_quirks.patch +++ b/target/linux/generic/patches-3.7/811-pci_disable_usb_common_quirks.patch @@ -1,17 +1,73 @@ --- a/drivers/usb/host/pci-quirks.c +++ b/drivers/usb/host/pci-quirks.c -@@ -434,6 +434,8 @@ reset_needed: +@@ -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. +@@ -434,6 +440,10 @@ reset_needed: } EXPORT_SYMBOL_GPL(uhci_check_and_reset_hc); ++#endif ++ +#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS + static inline int io_type_enabled(struct pci_dev *pdev, unsigned int mask) { u16 cmd; -@@ -971,3 +973,4 @@ static void __devinit quirk_usb_early_ha +@@ -971,3 +981,4 @@ 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 */ |