diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pci/Kconfig | 3 | ||||
| -rw-r--r-- | drivers/pci/controller/Kconfig | 3 | ||||
| -rw-r--r-- | drivers/pci/msi.c | 3 |
3 files changed, 8 insertions, 1 deletions
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig index 4bef5c2bae9f..438a792d2cf7 100644 --- a/drivers/pci/Kconfig +++ b/drivers/pci/Kconfig @@ -56,6 +56,9 @@ config PCI_MSI_IRQ_DOMAIN depends on PCI_MSI select GENERIC_MSI_IRQ_DOMAIN +config PCI_MSI_ARCH_FALLBACKS + bool + config PCI_QUIRKS default y bool "Enable PCI quirk workarounds" if EXPERT diff --git a/drivers/pci/controller/Kconfig b/drivers/pci/controller/Kconfig index f18c3725ef80..4a7afbe189f8 100644 --- a/drivers/pci/controller/Kconfig +++ b/drivers/pci/controller/Kconfig @@ -41,6 +41,7 @@ config PCI_TEGRA bool "NVIDIA Tegra PCIe controller" depends on ARCH_TEGRA || COMPILE_TEST depends on PCI_MSI_IRQ_DOMAIN + select PCI_MSI_ARCH_FALLBACKS help Say Y here if you want support for the PCIe host controller found on NVIDIA Tegra SoCs. @@ -67,6 +68,7 @@ config PCIE_RCAR_HOST bool "Renesas R-Car PCIe host controller" depends on ARCH_RENESAS || COMPILE_TEST depends on PCI_MSI_IRQ_DOMAIN + select PCI_MSI_ARCH_FALLBACKS help Say Y here if you want PCIe controller support on R-Car SoCs in host mode. @@ -95,6 +97,7 @@ config PCI_HOST_GENERIC config PCIE_XILINX bool "Xilinx AXI PCIe host bridge support" depends on OF || COMPILE_TEST + select PCI_MSI_ARCH_FALLBACKS help Say 'Y' here if you want kernel to support the Xilinx AXI PCIe Host Bridge driver. diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index a2f00d181016..d52d118979a6 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -58,8 +58,8 @@ static void pci_msi_teardown_msi_irqs(struct pci_dev *dev) #define pci_msi_teardown_msi_irqs arch_teardown_msi_irqs #endif +#ifdef CONFIG_PCI_MSI_ARCH_FALLBACKS /* Arch hooks */ - int __weak arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc) { struct msi_controller *chip = dev->bus->msi; @@ -132,6 +132,7 @@ void __weak arch_teardown_msi_irqs(struct pci_dev *dev) { return default_teardown_msi_irqs(dev); } +#endif /* CONFIG_PCI_MSI_ARCH_FALLBACKS */ static void default_restore_msi_irq(struct pci_dev *dev, int irq) { |