diff options
| author | Bjorn Helgaas <bhelgaas@google.com> | 2018-01-31 10:13:09 -0600 |
|---|---|---|
| committer | Bjorn Helgaas <helgaas@kernel.org> | 2018-01-31 10:13:09 -0600 |
| commit | a07ae842e209196ffe0fe8feacd489aba772d8a0 (patch) | |
| tree | 1422a2ec714d711a58c4593f1647cebeebc999c6 | |
| parent | 01f095e46ba3a91b06709170c19bc3936e872541 (diff) | |
| parent | 0077a845f7e31a6eabafaefc99540903b65439d4 (diff) | |
Merge branch 'pci/virtualization' into next
* pci/virtualization:
PCI: Expose ari_enabled in sysfs
PCI: Add function 1 DMA alias quirk for Marvell 9128
PCI: Mark Ceton InfiniTV4 INTx masking as broken
xen/pci: Use acpi_noirq_set() helper to avoid #ifdef
| -rw-r--r-- | arch/x86/pci/xen.c | 4 | ||||
| -rw-r--r-- | drivers/pci/pci-sysfs.c | 11 | ||||
| -rw-r--r-- | drivers/pci/quirks.c | 4 |
3 files changed, 16 insertions, 3 deletions
diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c index c4b3646bd04c..9542a746dc50 100644 --- a/arch/x86/pci/xen.c +++ b/arch/x86/pci/xen.c @@ -409,10 +409,8 @@ int __init pci_xen_init(void) pcibios_enable_irq = xen_pcifront_enable_irq; pcibios_disable_irq = NULL; -#ifdef CONFIG_ACPI /* Keep ACPI out of the picture */ - acpi_noirq = 1; -#endif + acpi_noirq_set(); #ifdef CONFIG_PCI_MSI x86_msi.setup_msi_irqs = xen_setup_msi_irqs; diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 7b282f4ba8dc..eb6bee8724cc 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -278,6 +278,16 @@ static ssize_t subordinate_bus_number_show(struct device *dev, } static DEVICE_ATTR_RO(subordinate_bus_number); +static ssize_t ari_enabled_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct pci_dev *pci_dev = to_pci_dev(dev); + + return sprintf(buf, "%u\n", pci_ari_enabled(pci_dev->bus)); +} +static DEVICE_ATTR_RO(ari_enabled); + static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -786,6 +796,7 @@ static struct attribute *pci_dev_attrs[] = { &dev_attr_devspec.attr, #endif &dev_attr_driver_override.attr, + &dev_attr_ari_enabled.attr, NULL, }; diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 2637c8c1c3ed..fc734014206f 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -3213,6 +3213,8 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x0030, quirk_broken_intx_masking); DECLARE_PCI_FIXUP_FINAL(0x1814, 0x0601, /* Ralink RT2800 802.11n PCI */ quirk_broken_intx_masking); +DECLARE_PCI_FIXUP_FINAL(0x1b7c, 0x0004, /* Ceton InfiniTV4 */ + quirk_broken_intx_masking); /* * Realtek RTL8169 PCI Gigabit Ethernet Controller (rev 10) @@ -3877,6 +3879,8 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9120, quirk_dma_func1_alias); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9123, quirk_dma_func1_alias); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9128, + quirk_dma_func1_alias); /* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c14 */ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9130, quirk_dma_func1_alias); |