From f8c6d1402b89f22a3647705d63cbd171aa19a77e Mon Sep 17 00:00:00 2001 From: Alexey Dobriyan Date: Fri, 23 Nov 2018 23:07:14 +0300 Subject: ACPI: fix acpi_find_child_device() invocation in acpi_preset_companion() acpi_find_child_device() accepts boolean not pointer as last argument. Signed-off-by: Alexey Dobriyan [ rjw: Subject ] Signed-off-by: Rafael J. Wysocki --- include/linux/acpi.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include/linux/acpi.h') diff --git a/include/linux/acpi.h b/include/linux/acpi.h index ed80f147bd50..f788cdbbd1b0 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -101,7 +101,7 @@ static inline bool has_acpi_companion(struct device *dev) static inline void acpi_preset_companion(struct device *dev, struct acpi_device *parent, u64 addr) { - ACPI_COMPANION_SET(dev, acpi_find_child_device(parent, addr, NULL)); + ACPI_COMPANION_SET(dev, acpi_find_child_device(parent, addr, false)); } static inline const char *acpi_dev_name(struct acpi_device *adev) -- cgit v1.2.3 From 5d32a66541c4683456507481a0944ed2985e75c7 Mon Sep 17 00:00:00 2001 From: Sinan Kaya Date: Wed, 19 Dec 2018 22:46:56 +0000 Subject: PCI/ACPI: Allow ACPI to be built without CONFIG_PCI set We are compiling PCI code today for systems with ACPI and no PCI device present. Remove the useless code and reduce the tight dependency. Signed-off-by: Sinan Kaya Acked-by: Bjorn Helgaas # PCI parts Acked-by: Ingo Molnar Signed-off-by: Rafael J. Wysocki --- arch/x86/include/asm/pci_x86.h | 7 +++++++ drivers/acpi/Kconfig | 1 - drivers/acpi/Makefile | 2 +- drivers/acpi/internal.h | 5 +++++ drivers/pci/Makefile | 2 +- include/acpi/acpi_drivers.h | 7 +++++++ include/linux/acpi.h | 7 +++++++ include/linux/pci.h | 4 ++++ 8 files changed, 32 insertions(+), 3 deletions(-) (limited to 'include/linux/acpi.h') diff --git a/arch/x86/include/asm/pci_x86.h b/arch/x86/include/asm/pci_x86.h index 959d618dbb17..73bb404f4d2a 100644 --- a/arch/x86/include/asm/pci_x86.h +++ b/arch/x86/include/asm/pci_x86.h @@ -121,7 +121,14 @@ extern void __init dmi_check_pciprobe(void); extern void __init dmi_check_skip_isa_align(void); /* some common used subsys_initcalls */ +#ifdef CONFIG_PCI extern int __init pci_acpi_init(void); +#else +static inline int __init pci_acpi_init(void) +{ + return -EINVAL; +} +#endif extern void __init pcibios_irq_init(void); extern int __init pcibios_init(void); extern int pci_legacy_init(void); diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 7cea769c37df..a0abcb3bd673 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -9,7 +9,6 @@ config ARCH_SUPPORTS_ACPI menuconfig ACPI bool "ACPI (Advanced Configuration and Power Interface) Support" depends on ARCH_SUPPORTS_ACPI - depends on PCI select PNP default y if X86 help diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile index edc039313cd6..7c6afc111d76 100644 --- a/drivers/acpi/Makefile +++ b/drivers/acpi/Makefile @@ -39,7 +39,7 @@ acpi-y += processor_core.o acpi-$(CONFIG_ARCH_MIGHT_HAVE_ACPI_PDC) += processor_pdc.o acpi-y += ec.o acpi-$(CONFIG_ACPI_DOCK) += dock.o -acpi-y += pci_root.o pci_link.o pci_irq.o +acpi-$(CONFIG_PCI) += pci_root.o pci_link.o pci_irq.o obj-$(CONFIG_ACPI_MCFG) += pci_mcfg.o acpi-y += acpi_lpss.o acpi_apd.o acpi-y += acpi_platform.o diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index 530a3f675490..b7060dae2789 100644 --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -25,8 +25,13 @@ int acpi_osi_init(void); acpi_status acpi_os_initialize1(void); void init_acpi_device_notify(void); int acpi_scan_init(void); +#ifdef CONFIG_PCI void acpi_pci_root_init(void); void acpi_pci_link_init(void); +#else +static inline void acpi_pci_root_init(void) {} +static inline void acpi_pci_link_init(void) {} +#endif void acpi_processor_init(void); void acpi_platform_init(void); void acpi_pnp_init(void); diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile index f2bda77a2df1..657d642fcc67 100644 --- a/drivers/pci/Makefile +++ b/drivers/pci/Makefile @@ -11,6 +11,7 @@ ifdef CONFIG_PCI obj-$(CONFIG_PROC_FS) += proc.o obj-$(CONFIG_SYSFS) += slot.o obj-$(CONFIG_OF) += of.o +obj-$(CONFIG_ACPI) += pci-acpi.o endif obj-$(CONFIG_PCI_QUIRKS) += quirks.o @@ -20,7 +21,6 @@ obj-$(CONFIG_PCI_MSI) += msi.o obj-$(CONFIG_PCI_ATS) += ats.o obj-$(CONFIG_PCI_IOV) += iov.o obj-$(CONFIG_PCI_BRIDGE_EMUL) += pci-bridge-emul.o -obj-$(CONFIG_ACPI) += pci-acpi.o obj-$(CONFIG_PCI_LABEL) += pci-label.o obj-$(CONFIG_X86_INTEL_MID) += pci-mid.o obj-$(CONFIG_PCI_SYSCALL) += syscall.o diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h index 14499757338f..de1804aeaf69 100644 --- a/include/acpi/acpi_drivers.h +++ b/include/acpi/acpi_drivers.h @@ -88,7 +88,14 @@ int acpi_pci_link_free_irq(acpi_handle handle); struct pci_bus; +#ifdef CONFIG_PCI struct pci_dev *acpi_get_pci_dev(acpi_handle); +#else +static inline struct pci_dev *acpi_get_pci_dev(acpi_handle handle) +{ + return NULL; +} +#endif /* Arch-defined function to add a bus to the system */ diff --git a/include/linux/acpi.h b/include/linux/acpi.h index ed80f147bd50..eb1fdf4c196a 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -340,7 +340,14 @@ struct pci_dev; int acpi_pci_irq_enable (struct pci_dev *dev); void acpi_penalize_isa_irq(int irq, int active); bool acpi_isa_irq_available(int irq); +#ifdef CONFIG_PCI void acpi_penalize_sci_irq(int irq, int trigger, int polarity); +#else +static inline void acpi_penalize_sci_irq(int irq, int trigger, + int polarity) +{ +} +#endif void acpi_pci_irq_disable (struct pci_dev *dev); extern int ec_read(u8 addr, u8 *val); diff --git a/include/linux/pci.h b/include/linux/pci.h index 11c71c4ecf75..51a5a5217667 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1960,7 +1960,11 @@ int pcibios_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state); int pcibios_add_device(struct pci_dev *dev); void pcibios_release_device(struct pci_dev *dev); +#ifdef CONFIG_PCI void pcibios_penalize_isa_irq(int irq, int active); +#else +static inline void pcibios_penalize_isa_irq(int irq, int active) {} +#endif int pcibios_alloc_irq(struct pci_dev *dev); void pcibios_free_irq(struct pci_dev *dev); resource_size_t pcibios_default_alignment(void); -- cgit v1.2.3