acpi_subsys_prepare 1244 drivers/acpi/acpi_lpss.c .prepare = acpi_subsys_prepare, acpi_subsys_prepare 1038 drivers/acpi/device_pm.c EXPORT_SYMBOL_GPL(acpi_subsys_prepare); acpi_subsys_prepare 1249 drivers/acpi/device_pm.c .prepare = acpi_subsys_prepare, acpi_subsys_prepare 938 include/linux/acpi.h int acpi_subsys_prepare(struct device *dev);