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path: root/target/linux/generic/patches-3.2/810-pci_disable_common_quirks.patch
blob: 4802157189248046e262e224ae7c1ad18f9a6905 (plain)
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--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -51,6 +51,12 @@ 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
@@ -105,6 +105,7 @@ static void __devinit quirk_mmio_always_
 }
 DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, 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.
@@ -1990,7 +1991,9 @@ static void __devinit fixup_rev1_53c810(
 	}
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NCR, PCI_DEVICE_ID_NCR_53C810, fixup_rev1_53c810);
+#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */
 
+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
 /* Enable 1k I/O space granularity on the Intel P64H2 */
 static void __devinit quirk_p64h2_1k_io(struct pci_dev *dev)
 {
@@ -2666,6 +2669,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AT
 			quirk_msi_intx_disable_bug);
 
 #endif /* CONFIG_PCI_MSI */
+#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */
 
 /* Allow manual resource allocation for PCI hotplug bridges
  * via pci=hpmemsize=nnM and pci=hpiosize=nnM parameters. For