diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 7855bbf..59b3d50 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -2294,7 +2294,8 @@ static int acpi_ec_init_workqueues(void)
 		ec_wq = alloc_ordered_workqueue("kec", 0);
 
 	if (!ec_query_wq)
-		ec_query_wq = alloc_workqueue("kec_query", 0, ec_max_queries);
+		ec_query_wq = alloc_workqueue("kec_query", WQ_PERCPU,
+					      ec_max_queries);
 
 	if (!ec_wq || !ec_query_wq) {
 		acpi_ec_destroy_workqueues();
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 5ff3430..05393a7 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -398,7 +398,7 @@ static void acpi_os_drop_map_ref(struct acpi_ioremap *map)
 	list_del_rcu(&map->list);
 
 	INIT_RCU_WORK(&map->track.rwork, acpi_os_map_remove);
-	queue_rcu_work(system_wq, &map->track.rwork);
+	queue_rcu_work(system_percpu_wq, &map->track.rwork);
 }
 
 /**
@@ -1694,8 +1694,8 @@ acpi_status __init acpi_os_initialize(void)
 
 acpi_status __init acpi_os_initialize1(void)
 {
-	kacpid_wq = alloc_workqueue("kacpid", 0, 1);
-	kacpi_notify_wq = alloc_workqueue("kacpi_notify", 0, 0);
+	kacpid_wq = alloc_workqueue("kacpid", WQ_PERCPU, 1);
+	kacpi_notify_wq = alloc_workqueue("kacpi_notify", WQ_PERCPU, 0);
 	kacpi_hotplug_wq = alloc_ordered_workqueue("kacpi_hotplug", 0);
 	BUG_ON(!kacpid_wq);
 	BUG_ON(!kacpi_notify_wq);
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index ef16d58..e0c0b5a 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -2397,7 +2397,7 @@ static bool acpi_scan_clear_dep_queue(struct acpi_device *adev)
 	 * initial enumeration of devices is complete, put it into the unbound
 	 * workqueue.
 	 */
-	queue_work(system_unbound_wq, &cdw->work);
+	queue_work(system_dfl_wq, &cdw->work);
 
 	return true;
 }
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index c8ee8e4..68943b9 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -642,7 +642,7 @@ static int acpi_suspend_enter(suspend_state_t pm_state)
 	/*
 	 * Disable all GPE and clear their status bits before interrupts are
 	 * enabled. Some GPEs (like wakeup GPEs) have no handlers and this can
-	 * prevent them from producing spurious interrups.
+	 * prevent them from producing spurious interrupts.
 	 *
 	 * acpi_leave_sleep_state() will reenable specific GPEs later.
 	 *
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 8537395..a511f9e 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -1060,7 +1060,8 @@ static int __init acpi_thermal_init(void)
 	}
 
 	acpi_thermal_pm_queue = alloc_workqueue("acpi_thermal_pm",
-						WQ_HIGHPRI | WQ_MEM_RECLAIM, 0);
+						WQ_HIGHPRI | WQ_MEM_RECLAIM | WQ_PERCPU,
+						0);
 	if (!acpi_thermal_pm_queue)
 		return -ENODEV;
 
diff --git a/drivers/acpi/x86/lpss.c b/drivers/acpi/x86/lpss.c
index 6daa637..1dcb80a 100644
--- a/drivers/acpi/x86/lpss.c
+++ b/drivers/acpi/x86/lpss.c
@@ -181,7 +181,7 @@ static void byt_i2c_setup(struct lpss_private_data *pdata)
 	acpi_status status;
 	u64 uid;
 
-	/* Expected to always be successfull, but better safe then sorry */
+	/* Expected to always be successful, but better safe then sorry */
 	if (!acpi_dev_uid_to_integer(pdata->adev, &uid) && uid) {
 		/* Detect I2C bus shared with PUNIT and ignore its d3 status */
 		status = acpi_evaluate_integer(handle, "_SEM", NULL, &shared_host);
diff --git a/drivers/pnp/driver.c b/drivers/pnp/driver.c
index 7de7aab..05e9840 100644
--- a/drivers/pnp/driver.c
+++ b/drivers/pnp/driver.c
@@ -150,6 +150,24 @@ static void pnp_device_shutdown(struct device *dev)
 		drv->shutdown(pnp_dev);
 }
 
+static int pnp_uevent(const struct device *dev, struct kobj_uevent_env *env)
+{
+	struct pnp_id *pos;
+	const struct pnp_dev *pnp_dev = to_pnp_dev(dev);
+
+	if (!dev)
+		return -ENODEV;
+
+	pos = pnp_dev->id;
+	while (pos) {
+		if (add_uevent_var(env, "MODALIAS=pnp:d%s", pos->id))
+			return -ENOMEM;
+		pos = pos->next;
+	}
+
+	return 0;
+}
+
 static int pnp_bus_match(struct device *dev, const struct device_driver *drv)
 {
 	struct pnp_dev *pnp_dev = to_pnp_dev(dev);
@@ -259,6 +277,7 @@ static const struct dev_pm_ops pnp_bus_dev_pm_ops = {
 const struct bus_type pnp_bus_type = {
 	.name    = "pnp",
 	.match   = pnp_bus_match,
+	.uevent  = pnp_uevent,
 	.probe   = pnp_device_probe,
 	.remove  = pnp_device_remove,
 	.shutdown = pnp_device_shutdown,
diff --git a/rust/kernel/acpi.rs b/rust/kernel/acpi.rs
index 37e1161..9b8efa6 100644
--- a/rust/kernel/acpi.rs
+++ b/rust/kernel/acpi.rs
@@ -39,9 +39,7 @@ impl DeviceId {
     pub const fn new(id: &'static CStr) -> Self {
         let src = id.to_bytes_with_nul();
         build_assert!(src.len() <= Self::ACPI_ID_LEN, "ID exceeds 16 bytes");
-        // Replace with `bindings::acpi_device_id::default()` once stabilized for `const`.
-        // SAFETY: FFI type is valid to be zero-initialized.
-        let mut acpi: bindings::acpi_device_id = unsafe { core::mem::zeroed() };
+        let mut acpi: bindings::acpi_device_id = pin_init::zeroed();
         let mut i = 0;
         while i < src.len() {
             acpi.id[i] = src[i];