diff options
Diffstat (limited to 'drivers/acpi/scan.c')
| -rw-r--r-- | drivers/acpi/scan.c | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 0302dd454e1..ab5a2646970 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -474,12 +474,12 @@ struct bus_type acpi_bus_type = { .uevent = acpi_device_uevent, }; -static int acpi_device_register(struct acpi_device *device, - struct acpi_device *parent) +static int acpi_device_register(struct acpi_device *device) { int result; struct acpi_device_bus_id *acpi_device_bus_id, *new_bus_id; int found = 0; + /* * Linkage * ------- @@ -524,7 +524,7 @@ static int acpi_device_register(struct acpi_device *device, mutex_unlock(&acpi_device_lock); if (device->parent) - device->dev.parent = &parent->dev; + device->dev.parent = &device->parent->dev; device->dev.bus = &acpi_bus_type; device->dev.release = &acpi_device_release; result = device_register(&device->dev); @@ -918,8 +918,7 @@ static int acpi_bus_get_flags(struct acpi_device *device) return 0; } -static void acpi_device_get_busid(struct acpi_device *device, - acpi_handle handle, int type) +static void acpi_device_get_busid(struct acpi_device *device, int type) { char bus_id[5] = { '?', 0 }; struct acpi_buffer buffer = { sizeof(bus_id), bus_id }; @@ -942,7 +941,7 @@ static void acpi_device_get_busid(struct acpi_device *device, strcpy(device->pnp.bus_id, "SLPF"); break; default: - acpi_get_name(handle, ACPI_SINGLE_NAME, &buffer); + acpi_get_name(device->handle, ACPI_SINGLE_NAME, &buffer); /* Clean up trailing underscores (if any) */ for (i = 3; i > 1; i--) { if (bus_id[i] == '_') @@ -1058,9 +1057,7 @@ acpi_add_cid( return cid; } -static void acpi_device_set_id(struct acpi_device *device, - struct acpi_device *parent, acpi_handle handle, - int type) +static void acpi_device_set_id(struct acpi_device *device, int type) { struct acpi_device_info *info = NULL; char *hid = NULL; @@ -1071,7 +1068,7 @@ static void acpi_device_set_id(struct acpi_device *device, switch (type) { case ACPI_BUS_TYPE_DEVICE: - status = acpi_get_object_info(handle, &info); + status = acpi_get_object_info(device->handle, &info); if (ACPI_FAILURE(status)) { printk(KERN_ERR PREFIX "%s: Error reading device info\n", __func__); return; @@ -1126,7 +1123,8 @@ static void acpi_device_set_id(struct acpi_device *device, * ---- * Fix for the system root bus device -- the only root-level device. */ - if (((acpi_handle)parent == ACPI_ROOT_OBJECT) && (type == ACPI_BUS_TYPE_DEVICE)) { + if (((acpi_handle)device->parent == ACPI_ROOT_OBJECT) && + (type == ACPI_BUS_TYPE_DEVICE)) { hid = ACPI_BUS_HID; strcpy(device->pnp.device_name, ACPI_BUS_DEVICE_NAME); strcpy(device->pnp.device_class, ACPI_BUS_CLASS); @@ -1246,8 +1244,7 @@ acpi_add_single_object(struct acpi_device **child, device->parent = parent; device->bus_ops = *ops; /* workround for not call .start */ - - acpi_device_get_busid(device, handle, type); + acpi_device_get_busid(device, type); /* * Flags @@ -1310,7 +1307,7 @@ acpi_add_single_object(struct acpi_device **child, * Hardware ID, Unique ID, & Bus Address * ------------------------------------- */ - acpi_device_set_id(device, parent, handle, type); + acpi_device_set_id(device, type); /* * Power Management @@ -1345,7 +1342,7 @@ acpi_add_single_object(struct acpi_device **child, if ((result = acpi_device_set_context(device, type))) goto end; - result = acpi_device_register(device, parent); + result = acpi_device_register(device); /* * Bind _ADR-Based Devices when hot add |