aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/generic/patches-3.3/810-pci_disable_common_quirks.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/generic/patches-3.3/810-pci_disable_common_quirks.patch')
-rw-r--r--target/linux/generic/patches-3.3/810-pci_disable_common_quirks.patch43
1 files changed, 43 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.3/810-pci_disable_common_quirks.patch b/target/linux/generic/patches-3.3/810-pci_disable_common_quirks.patch
new file mode 100644
index 000000000..480215718
--- /dev/null
+++ b/target/linux/generic/patches-3.3/810-pci_disable_common_quirks.patch
@@ -0,0 +1,43 @@
+--- 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