[PATCH V3 21/21] arm64, pci, acpi: Start using ACPI based PCI host bridge driver for ARM64.
From: Tomasz Nowicki <hidden>
Date: 2016-01-13 13:22:10
Also in:
linux-acpi, linux-pci, lkml
Subsystem:
arm64 port (aarch64 architecture), the rest · Maintainers:
Catalin Marinas, Will Deacon, Linus Torvalds
Lets get rid of empty PCI init stub, related ACPI header and go with full-blown PCI host bridge driver. Signed-off-by: Tomasz Nowicki <redacted> CC: Arnd Bergmann <arnd@arndb.de> CC: Catalin Marinas <catalin.marinas@arm.com> CC: Liviu Dudau <Liviu.Dudau@arm.com> CC: Lorenzo Pieralisi <redacted> CC: Will Deacon <redacted> --- arch/arm64/Kconfig | 1 + arch/arm64/kernel/pci.c | 10 ---------- 2 files changed, 1 insertion(+), 10 deletions(-)
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index d65d315..573bebc 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig@@ -2,6 +2,7 @@ config ARM64 def_bool y select ACPI_CCA_REQUIRED if ACPI select ACPI_GENERIC_GSI if ACPI + select ACPI_PCI_HOST_GENERIC if ACPI select ACPI_REDUCED_HARDWARE_ONLY if ACPI select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE select ARCH_HAS_ELF_RANDOMIZE
diff --git a/arch/arm64/kernel/pci.c b/arch/arm64/kernel/pci.c
index 023b983..a0929a6 100644
--- a/arch/arm64/kernel/pci.c
+++ b/arch/arm64/kernel/pci.c@@ -10,7 +10,6 @@ * */ -#include <linux/acpi.h> #include <linux/init.h> #include <linux/io.h> #include <linux/kernel.h>
@@ -60,12 +59,3 @@ int pcibios_add_device(struct pci_dev *dev) return 0; } - -#ifdef CONFIG_ACPI -/* Root bridge scanning */ -struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root) -{ - /* TODO: Should be revisited when implementing PCI on ACPI */ - return NULL; -} -#endif
--
1.9.1