diff options
| -rw-r--r-- | drivers/acpi/bus.c | 11 | ||||
| -rw-r--r-- | drivers/acpi/scan.c | 5 | ||||
| -rw-r--r-- | include/acpi/acpi_bus.h | 5 |
3 files changed, 10 insertions, 11 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 8b09a75f6579..f509019ee2c7 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -52,9 +52,6 @@ struct acpi_device *acpi_root; struct proc_dir_entry *acpi_root_dir; EXPORT_SYMBOL(acpi_root_dir); -#define STRUCT_TO_INT(s) (*((int*)&s)) - - #ifdef CONFIG_X86 static int set_copy_dsdt(const struct dmi_system_id *id) { @@ -115,18 +112,16 @@ int acpi_bus_get_status(struct acpi_device *device) if (ACPI_FAILURE(status)) return -ENODEV; - STRUCT_TO_INT(device->status) = (int) sta; + acpi_set_device_status(device, sta); if (device->status.functional && !device->status.present) { ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device [%s] status [%08x]: " "functional but not present;\n", - device->pnp.bus_id, - (u32) STRUCT_TO_INT(device->status))); + device->pnp.bus_id, (u32)sta)); } ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device [%s] status [%08x]\n", - device->pnp.bus_id, - (u32) STRUCT_TO_INT(device->status))); + device->pnp.bus_id, (u32)sta)); return 0; } EXPORT_SYMBOL(acpi_bus_get_status); diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 06db2c036085..cf773c918102 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -20,7 +20,6 @@ #define _COMPONENT ACPI_BUS_COMPONENT ACPI_MODULE_NAME("scan"); -#define STRUCT_TO_INT(s) (*((int*)&s)) extern struct acpi_device *acpi_root; #define ACPI_BUS_CLASS "system_bus" @@ -1683,7 +1682,7 @@ void acpi_init_device_object(struct acpi_device *device, acpi_handle handle, device->device_type = type; device->handle = handle; device->parent = acpi_bus_get_parent(handle); - STRUCT_TO_INT(device->status) = sta; + acpi_set_device_status(device, sta); acpi_device_get_busid(device); acpi_set_pnp_ids(handle, &device->pnp, type); acpi_bus_get_flags(device); @@ -1927,7 +1926,7 @@ static acpi_status acpi_bus_device_attach(acpi_handle handle, u32 lvl_not_used, if (acpi_bus_get_device(handle, &device)) return AE_CTRL_DEPTH; - STRUCT_TO_INT(device->status) = sta; + acpi_set_device_status(device, sta); /* Skip devices that are not present. */ if (!acpi_device_is_present(device)) goto err; diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 3e4150b6d71a..95831e7b70be 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -320,6 +320,11 @@ static inline void *acpi_driver_data(struct acpi_device *d) #define to_acpi_device(d) container_of(d, struct acpi_device, dev) #define to_acpi_driver(d) container_of(d, struct acpi_driver, drv) +static inline void acpi_set_device_status(struct acpi_device *adev, u32 sta) +{ + *((u32 *)&adev->status) = sta; +} + /* acpi_device.dev.bus == &acpi_bus_type */ extern struct bus_type acpi_bus_type; |