[PATCH V3 08/21] arm64, acpi: Use empty PCI config space accessors from mcfg.c file.
From: Tomasz Nowicki <hidden>
Date: 2016-01-13 13:27:27
Also in:
linux-acpi, linux-pci, lkml
Subsystem:
arm64 port (aarch64 architecture), the rest · Maintainers:
Catalin Marinas, Will Deacon, Linus Torvalds
We can now use previously prepared empty ACPI RAW accessors and cleanup a bit before adding full support for PCI host bridge driver. Signed-off-by: Tomasz Nowicki <redacted> Tested-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com> Tested-by: Jeremy Linton <redacted> --- arch/arm64/Kconfig | 6 ++++++ arch/arm64/kernel/pci.c | 15 --------------- 2 files changed, 6 insertions(+), 15 deletions(-)
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 871f217..d65d315 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig@@ -92,6 +92,7 @@ config ARM64 select SPARSE_IRQ select SYSCTL_EXCEPTION_TRACE select HAVE_CONTEXT_TRACKING + select HAVE_PCI_ECAM help ARM 64-bit (AArch64) Linux support.
@@ -207,6 +208,11 @@ source "drivers/pci/Kconfig" source "drivers/pci/pcie/Kconfig" source "drivers/pci/hotplug/Kconfig" +config PCI_MMCONFIG + def_bool y + select PCI_ECAM + depends on ACPI + endmenu menu "Kernel Features"
diff --git a/arch/arm64/kernel/pci.c b/arch/arm64/kernel/pci.c
index b3d098b..023b983 100644
--- a/arch/arm64/kernel/pci.c
+++ b/arch/arm64/kernel/pci.c@@ -61,21 +61,6 @@ int pcibios_add_device(struct pci_dev *dev) return 0; } -/* - * raw_pci_read/write - Platform-specific PCI config space access. - */ -int raw_pci_read(unsigned int domain, unsigned int bus, - unsigned int devfn, int reg, int len, u32 *val) -{ - return -ENXIO; -} - -int raw_pci_write(unsigned int domain, unsigned int bus, - unsigned int devfn, int reg, int len, u32 val) -{ - return -ENXIO; -} - #ifdef CONFIG_ACPI /* Root bridge scanning */ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root)
--
1.9.1