diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/alpha/kernel/pci-sysfs.c | 4 | ||||
| -rw-r--r-- | arch/arm/boot/dts/imx6q-apalis-ixora.dts | 5 | ||||
| -rw-r--r-- | arch/arm/boot/dts/imx6qp.dtsi | 3 | ||||
| -rw-r--r-- | arch/x86/pci/common.c | 2 | ||||
| -rw-r--r-- | arch/x86/pci/fixup.c | 7 |
5 files changed, 16 insertions, 5 deletions
diff --git a/arch/alpha/kernel/pci-sysfs.c b/arch/alpha/kernel/pci-sysfs.c index 99e8d4796c96..92c0d460815b 100644 --- a/arch/alpha/kernel/pci-sysfs.c +++ b/arch/alpha/kernel/pci-sysfs.c @@ -77,10 +77,10 @@ static int pci_mmap_resource(struct kobject *kobj, if (i >= PCI_ROM_RESOURCE) return -ENODEV; - if (!__pci_mmap_fits(pdev, i, vma, sparse)) + if (res->flags & IORESOURCE_MEM && iomem_is_exclusive(res->start)) return -EINVAL; - if (iomem_is_exclusive(res->start)) + if (!__pci_mmap_fits(pdev, i, vma, sparse)) return -EINVAL; pcibios_resource_to_bus(pdev->bus, &bar, res); diff --git a/arch/arm/boot/dts/imx6q-apalis-ixora.dts b/arch/arm/boot/dts/imx6q-apalis-ixora.dts index 2cba82d0d859..4b533cb5c82e 100644 --- a/arch/arm/boot/dts/imx6q-apalis-ixora.dts +++ b/arch/arm/boot/dts/imx6q-apalis-ixora.dts @@ -174,8 +174,9 @@ }; &pcie { - /* active-low meaning opposite of regular PERST# active-low polarity */ - reset-gpio = <&gpio1 28 GPIO_ACTIVE_LOW>; + /* active-high meaning opposite of regular PERST# active-low polarity */ + reset-gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>; + reset-gpio-active-high; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6qp.dtsi b/arch/arm/boot/dts/imx6qp.dtsi index 1ada71437e49..886dbf2eca49 100644 --- a/arch/arm/boot/dts/imx6qp.dtsi +++ b/arch/arm/boot/dts/imx6qp.dtsi @@ -82,5 +82,8 @@ "ldb_di0", "ldb_di1", "prg"; }; + pcie: pcie@0x01000000 { + compatible = "fsl,imx6qp-pcie", "snps,dw-pcie"; + }; }; }; diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index 381a43c40bf7..8196054fedb0 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -516,7 +516,7 @@ void __init pcibios_set_cache_line_size(void) int __init pcibios_init(void) { - if (!raw_pci_ops) { + if (!raw_pci_ops && !raw_pci_ext_ops) { printk(KERN_WARNING "PCI: System does not support PCI\n"); return 0; } diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c index b7de1929714b..837ea36a837d 100644 --- a/arch/x86/pci/fixup.c +++ b/arch/x86/pci/fixup.c @@ -552,9 +552,16 @@ static void twinhead_reserve_killing_zone(struct pci_dev *dev) } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x27B9, twinhead_reserve_killing_zone); +/* + * Broadwell EP Home Agent BARs erroneously return non-zero values when read. + * + * See http://www.intel.com/content/www/us/en/processors/xeon/xeon-e5-v4-spec-update.html + * entry BDF2. + */ static void pci_bdwep_bar(struct pci_dev *dev) { dev->non_compliant_bars = 1; } +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x6f60, pci_bdwep_bar); DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x6fa0, pci_bdwep_bar); DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x6fc0, pci_bdwep_bar); |