static LIST_HEAD(wmi_block_list);
struct guid_block {
- char guid[16];
+ guid_t guid;
union {
char object_id[2];
struct {
list_for_each_entry(wblock, &wmi_block_list, list) {
block = &wblock->gblock;
- if (memcmp(block->guid, &guid_input, 16) == 0) {
+ if (guid_equal(&block->guid, &guid_input)) {
if (out)
*out = wblock;
return true;
while (*id->guid_string) {
if (guid_parse(id->guid_string, &guid_input))
continue;
- if (!memcmp(wblock->gblock.guid, &guid_input, 16))
+ if (guid_equal(&wblock->gblock.guid, &guid_input))
return id->context;
id++;
}
static void wmi_dump_wdg(const struct guid_block *g)
{
- pr_info("%pUL:\n", g->guid);
+ pr_info("%pUL:\n", &g->guid);
if (g->flags & ACPI_WMI_EVENT)
pr_info("\tnotify_id: 0x%02X\n", g->notify_id);
else
list_for_each_entry(block, &wmi_block_list, list) {
acpi_status wmi_status;
- if (memcmp(block->gblock.guid, &guid_input, 16) == 0) {
+ if (guid_equal(&block->gblock.guid, &guid_input)) {
if (block->handler &&
block->handler != wmi_notify_debug)
return AE_ALREADY_ACQUIRED;
list_for_each_entry(block, &wmi_block_list, list) {
acpi_status wmi_status;
- if (memcmp(block->gblock.guid, &guid_input, 16) == 0) {
+ if (guid_equal(&block->gblock.guid, &guid_input)) {
if (!block->handler ||
block->handler == wmi_notify_debug)
return AE_NULL_ENTRY;
{
struct wmi_block *wblock = dev_to_wblock(dev);
- return sprintf(buf, "wmi:%pUL\n", wblock->gblock.guid);
+ return sprintf(buf, "wmi:%pUL\n", &wblock->gblock.guid);
}
static DEVICE_ATTR_RO(modalias);
{
struct wmi_block *wblock = dev_to_wblock(dev);
- return sprintf(buf, "%pUL\n", wblock->gblock.guid);
+ return sprintf(buf, "%pUL\n", &wblock->gblock.guid);
}
static DEVICE_ATTR_RO(guid);
{
struct wmi_block *wblock = dev_to_wblock(dev);
- if (add_uevent_var(env, "MODALIAS=wmi:%pUL", wblock->gblock.guid))
+ if (add_uevent_var(env, "MODALIAS=wmi:%pUL", &wblock->gblock.guid))
return -ENOMEM;
- if (add_uevent_var(env, "WMI_GUID=%pUL", wblock->gblock.guid))
+ if (add_uevent_var(env, "WMI_GUID=%pUL", &wblock->gblock.guid))
return -ENOMEM;
return 0;
if (WARN_ON(guid_parse(id->guid_string, &driver_guid)))
continue;
- if (!memcmp(&driver_guid, wblock->gblock.guid, 16))
+ if (guid_equal(&driver_guid, &wblock->gblock.guid))
return 1;
id++;
wblock->dev.dev.bus = &wmi_bus_type;
wblock->dev.dev.parent = wmi_bus_dev;
- dev_set_name(&wblock->dev.dev, "%pUL", wblock->gblock.guid);
+ dev_set_name(&wblock->dev.dev, "%pUL", &wblock->gblock.guid);
device_initialize(&wblock->dev.dev);
}
}
-static bool guid_already_parsed(struct acpi_device *device, const u8 *guid)
+static bool guid_already_parsed(struct acpi_device *device, const guid_t *guid)
{
struct wmi_block *wblock;
list_for_each_entry(wblock, &wmi_block_list, list) {
- if (memcmp(wblock->gblock.guid, guid, 16) == 0) {
+ if (guid_equal(&wblock->gblock.guid, guid)) {
/*
* Because we historically didn't track the relationship
* between GUIDs and ACPI nodes, we don't know whether
* case yet, so for now, we'll just ignore the duplicate
* for device creation.
*/
- if (guid_already_parsed(device, gblock[i].guid))
+ if (guid_already_parsed(device, &gblock[i].guid))
continue;
wblock = kzalloc(sizeof(struct wmi_block), GFP_KERNEL);
retval = device_add(&wblock->dev.dev);
if (retval) {
dev_err(wmi_bus_dev, "failed to register %pUL\n",
- wblock->gblock.guid);
+ &wblock->gblock.guid);
if (debug_event)
wmi_method_enable(wblock, false);
list_del(&wblock->list);
}
if (debug_event)
- pr_info("DEBUG Event GUID: %pUL\n", wblock->gblock.guid);
+ pr_info("DEBUG Event GUID: %pUL\n", &wblock->gblock.guid);
acpi_bus_generate_netlink_event(
wblock->acpi_device->pnp.device_class,