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| author | Rafał Miłecki <zajec5@gmail.com> | 2015-02-23 22:59:53 +0000 |
|---|---|---|
| committer | Rafał Miłecki <zajec5@gmail.com> | 2015-02-23 22:59:53 +0000 |
| commit | 8f979de5a1b78dc4a4a0eb31b6ee33a46cd05405 (patch) | |
| tree | 5039fd0ff8cfb7e66fbbc575c9cf8dacf62eeb17 /target/linux/generic/patches-4.0/810-pci_disable_common_quirks.patch | |
| parent | d3d69d8a8cee37835d99487e65bb5156ef916dc5 (diff) | |
| download | master-187ad058-8f979de5a1b78dc4a4a0eb31b6ee33a46cd05405.tar.gz master-187ad058-8f979de5a1b78dc4a4a0eb31b6ee33a46cd05405.tar.bz2 master-187ad058-8f979de5a1b78dc4a4a0eb31b6ee33a46cd05405.zip | |
generic: early (incomplete!) 4.0 support
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@44511 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/patches-4.0/810-pci_disable_common_quirks.patch')
| -rw-r--r-- | target/linux/generic/patches-4.0/810-pci_disable_common_quirks.patch | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/target/linux/generic/patches-4.0/810-pci_disable_common_quirks.patch b/target/linux/generic/patches-4.0/810-pci_disable_common_quirks.patch new file mode 100644 index 0000000000..eee15517e0 --- /dev/null +++ b/target/linux/generic/patches-4.0/810-pci_disable_common_quirks.patch @@ -0,0 +1,51 @@ +--- a/drivers/pci/Kconfig ++++ b/drivers/pci/Kconfig +@@ -64,6 +64,12 @@ 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 +@@ -41,6 +41,7 @@ static void quirk_mmio_always_on(struct + 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. +@@ -2925,6 +2926,7 @@ 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 */ + + /* + * Ivytown NTB BAR sizes are misreported by the hardware due to an erratum. To +@@ -2981,6 +2983,8 @@ 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). +@@ -3015,6 +3019,8 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_IN + DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x010a, disable_igfx_irq); + DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0152, disable_igfx_irq); + ++#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */ ++ + /* + * PCI devices which are on Intel chips can skip the 10ms delay + * before entering D3 mode. |