diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/acpi.h | 15 | ||||
| -rw-r--r-- | include/linux/device.h | 12 |
2 files changed, 18 insertions, 9 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index b0972c4ce81c..47369aadb1d1 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -44,6 +44,15 @@ #include <acpi/acpi_numa.h> #include <asm/acpi.h> +static inline acpi_handle acpi_device_handle(struct acpi_device *adev) +{ + return adev ? adev->handle : NULL; +} + +#define ACPI_COMPANION(dev) ((dev)->acpi_node.companion) +#define ACPI_COMPANION_SET(dev, adev) ACPI_COMPANION(dev) = (adev) +#define ACPI_HANDLE(dev) acpi_device_handle(ACPI_COMPANION(dev)) + enum acpi_irq_model_id { ACPI_IRQ_MODEL_PIC = 0, ACPI_IRQ_MODEL_IOAPIC, @@ -401,6 +410,10 @@ static inline bool acpi_driver_match_device(struct device *dev, #define acpi_disabled 1 +#define ACPI_COMPANION(dev) (NULL) +#define ACPI_COMPANION_SET(dev, adev) do { } while (0) +#define ACPI_HANDLE(dev) (NULL) + static inline void acpi_early_init(void) { } static inline int early_acpi_boot_init(void) @@ -469,6 +482,8 @@ static inline bool acpi_driver_match_device(struct device *dev, #endif /* !CONFIG_ACPI */ +#define DEVICE_ACPI_HANDLE(dev) ACPI_HANDLE(dev) + #ifdef CONFIG_ACPI void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state, u32 pm1a_ctrl, u32 pm1b_ctrl)); diff --git a/include/linux/device.h b/include/linux/device.h index b025925df7f7..952b01033c32 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -644,9 +644,11 @@ struct device_dma_parameters { unsigned long segment_boundary_mask; }; +struct acpi_device; + struct acpi_dev_node { #ifdef CONFIG_ACPI - void *handle; + struct acpi_device *companion; #endif }; @@ -790,14 +792,6 @@ static inline struct device *kobj_to_dev(struct kobject *kobj) return container_of(kobj, struct device, kobj); } -#ifdef CONFIG_ACPI -#define ACPI_HANDLE(dev) ((dev)->acpi_node.handle) -#define ACPI_HANDLE_SET(dev, _handle_) (dev)->acpi_node.handle = (_handle_) -#else -#define ACPI_HANDLE(dev) (NULL) -#define ACPI_HANDLE_SET(dev, _handle_) do { } while (0) -#endif - /* Get the wakeup routines, which depend on struct device */ #include <linux/pm_wakeup.h> |