Openwrt/target/linux/generic/patches-3.14/811-pci_disable_usb_common_quirks.patch
Luka Perkov f45b1a671a kernel: update 3.14 to 3.14.7
Signed-off-by: Luka Perkov <luka@openwrt.org>

SVN-Revision: 41150
2014-06-11 23:39:54 +00:00

85 lines
2.3 KiB
Diff

--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -97,6 +97,8 @@ 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;
@@ -454,6 +456,10 @@ 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.
@@ -533,8 +539,17 @@ 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;
@@ -1070,3 +1085,4 @@ 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
@@ -4,6 +4,9 @@
#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);
+#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);
@@ -15,11 +18,24 @@ void usb_disable_xhci_ports(struct pci_d
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 bool usb_amd_hang_symptom_quirk(void)
+{
+ return false;
+}
+static inline bool usb_amd_prefetch_quirk(void)
+{
+ return false;
+}
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 */
+static inline void usb_enable_intel_xhci_ports(struct pci_dev *xhci_pdev) {}
+#endif
#endif /* __LINUX_USB_PCI_QUIRKS_H */