openwrt-xburst/target/linux/generic/patches-3.7/810-pci_disable_common_quirks.patch

--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -63,6 +63,12 @@ config XEN_PCIDEV_FRONTEND
           The PCI device frontend driver allows the kernel to import arbitrary
           PCI devices from a PCI backend to support PCI driver domains.
 
+config PCI_DISABLE_COMMON_QUIRKS
+	bool "PCI disable common quirks"
+	depends on PCI
+	help
+	  If you don't know what to do here, say N.
+
 config HT_IRQ
 	bool "Interrupts on hypertransport devices"
 	default y
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -44,6 +44,7 @@ static void __devinit quirk_mmio_always_
 DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_ANY_ID, PCI_ANY_ID,
 				PCI_CLASS_BRIDGE_HOST, 8, quirk_mmio_always_on);
 
+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
 /* The Mellanox Tavor device gives false positive parity errors
  * Mark this device with a broken_parity_status, to allow
  * PCI scanning code to "skip" this now blacklisted device.
@@ -2844,6 +2845,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_I
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x65f9, quirk_intel_mc_errata);
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x65fa, quirk_intel_mc_errata);
 
+#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */
 
 static ktime_t fixup_debug_start(struct pci_dev *dev,
 				 void (*fn)(struct pci_dev *dev))
@@ -2875,6 +2877,8 @@ static void fixup_debug_report(struct pc
 	}
 }
 
+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
+
 /*
  * Some BIOS implementations leave the Intel GPU interrupts enabled,
  * even though no one is handling them (f.e. i915 driver is never loaded).
@@ -2909,6 +2913,8 @@ static void __devinit disable_igfx_irq(s
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0102, disable_igfx_irq);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x010a, disable_igfx_irq);
 
+#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */
+
 /*
  * Some devices may pass our check in pci_intx_mask_supported if
  * PCI_COMMAND_INTX_DISABLE works though they actually do not properly