diff options
Diffstat (limited to 'drivers/acpi/internal.h')
| -rw-r--r-- | drivers/acpi/internal.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index 06ad497067ac..f4148dc50b9c 100644 --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -11,6 +11,8 @@ #include <linux/idr.h> +extern struct acpi_device *acpi_root; + int early_acpi_osi_init(void); int acpi_osi_init(void); acpi_status acpi_os_initialize1(void); @@ -119,7 +121,7 @@ int acpi_bus_register_early_device(int type); /* -------------------------------------------------------------------------- Device Matching and Notification -------------------------------------------------------------------------- */ -struct acpi_device *acpi_companion_match(const struct device *dev); +const struct acpi_device *acpi_companion_match(const struct device *dev); int __acpi_device_uevent_modalias(const struct acpi_device *adev, struct kobj_uevent_env *env); |