On Sat, Apr 16, 2016 at 10:15:46PM +0200, Arnd Bergmann wrote: > The R-CAR PCIe driver requires the use of irq domains for its > MSI code: > > drivers/pci/host/pcie-rcar.c: In function 'rcar_pcie_msi_irq': > drivers/pci/host/pcie-rcar.c:635:9: error: implicit declaration of function 'irq_find_mapping' [-Werror=implicit-function-declaration] > drivers/pci/host/pcie-rcar.c: In function 'rcar_msi_setup_irq': > drivers/pci/host/pcie-rcar.c:666:8: error: implicit declaration of function 'irq_create_mapping' [-Werror=implicit-function-declaration] > drivers/pci/host/pcie-rcar.c: In function 'rcar_pcie_enable_msi': > drivers/pci/host/pcie-rcar.c:725:16: error: implicit declaration of function 'irq_domain_add_linear' [-Werror=implicit-function-declaration] > drivers/pci/host/pcie-rcar.c:725:14: error: assignment makes pointer from integer without a cast [-Werror=int-conversion] > msi->domain = irq_domain_add_linear(pcie->dev->of_node, INT_PCI_MSI_NR, > ^ > drivers/pci/host/pcie-rcar.c:762:2: error: implicit declaration of function 'irq_domain_remove' [-Werror=implicit-function-declaration] > > This ensures that the feature is always enabled by adding a > Kconfig select statement. This is not consistent with what the > other drivers do at the moment, but I have another patch that > changes them to do it like this one, which is more logical. > > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> Applied with Simon's ack to pci/host-rcar for v4.7, thanks! > --- > drivers/pci/host/Kconfig | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/pci/host/Kconfig b/drivers/pci/host/Kconfig > index 169c545bf70a..6d642aa390b0 100644 > --- a/drivers/pci/host/Kconfig > +++ b/drivers/pci/host/Kconfig > @@ -72,6 +72,8 @@ config PCI_RCAR_GEN2 > config PCI_RCAR_GEN2_PCIE > bool "Renesas R-Car PCIe controller" > depends on ARCH_RENESAS || (ARM && COMPILE_TEST) > + select PCI_MSI > + select PCI_MSI_IRQ_DOMAIN > help > Say Y here if you want PCIe controller support on R-Car Gen2 SoCs. > > -- > 2.7.0 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-pci" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
