diff --git linux-libre-5.12-gnu/Makefile linux-libre-5.12.1-gnu/Makefile
index 15711f4b21b8..67af675c601b 100644
--- linux-libre-5.12-gnu/Makefile
+++ linux-libre-5.12.1-gnu/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 12
-SUBLEVEL = 0
+SUBLEVEL = 1
 EXTRAVERSION = -gnu
 NAME = Frozen Wasteland
 
diff --git linux-libre-5.12-gnu/drivers/misc/mei/hw-me-regs.h linux-libre-5.12.1-gnu/drivers/misc/mei/hw-me-regs.h
index 14be76d4c2e6..cb34925e10f1 100644
--- linux-libre-5.12-gnu/drivers/misc/mei/hw-me-regs.h
+++ linux-libre-5.12.1-gnu/drivers/misc/mei/hw-me-regs.h
@@ -105,6 +105,7 @@
 
 #define MEI_DEV_ID_ADP_S      0x7AE8  /* Alder Lake Point S */
 #define MEI_DEV_ID_ADP_LP     0x7A60  /* Alder Lake Point LP */
+#define MEI_DEV_ID_ADP_P      0x51E0  /* Alder Lake Point P */
 
 /*
  * MEI HW Section
diff --git linux-libre-5.12-gnu/drivers/misc/mei/pci-me.c linux-libre-5.12.1-gnu/drivers/misc/mei/pci-me.c
index a7e179626b63..c3393b383e59 100644
--- linux-libre-5.12-gnu/drivers/misc/mei/pci-me.c
+++ linux-libre-5.12.1-gnu/drivers/misc/mei/pci-me.c
@@ -111,6 +111,7 @@ static const struct pci_device_id mei_me_pci_tbl[] = {
 
 	{MEI_PCI_DEVICE(MEI_DEV_ID_ADP_S, MEI_ME_PCH15_CFG)},
 	{MEI_PCI_DEVICE(MEI_DEV_ID_ADP_LP, MEI_ME_PCH15_CFG)},
+	{MEI_PCI_DEVICE(MEI_DEV_ID_ADP_P, MEI_ME_PCH15_CFG)},
 
 	/* required last entry */
 	{0, }
diff --git linux-libre-5.12-gnu/drivers/net/usb/hso.c linux-libre-5.12.1-gnu/drivers/net/usb/hso.c
index 9bc58e64b5b7..3ef4b2841402 100644
--- linux-libre-5.12-gnu/drivers/net/usb/hso.c
+++ linux-libre-5.12.1-gnu/drivers/net/usb/hso.c
@@ -3104,7 +3104,7 @@ static void hso_free_interface(struct usb_interface *interface)
 			cancel_work_sync(&serial_table[i]->async_put_intf);
 			cancel_work_sync(&serial_table[i]->async_get_intf);
 			hso_serial_tty_unregister(serial);
-			kref_put(&serial_table[i]->ref, hso_serial_ref_free);
+			kref_put(&serial->parent->ref, hso_serial_ref_free);
 		}
 	}
 
diff --git linux-libre-5.12-gnu/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c linux-libre-5.12.1-gnu/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index 4456abb9a074..34bde8c87324 100644
--- linux-libre-5.12-gnu/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ linux-libre-5.12.1-gnu/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -40,6 +40,7 @@ int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
 	const u8 *cmddata[IWL_MAX_CMD_TBS_PER_TFD];
 	u16 cmdlen[IWL_MAX_CMD_TBS_PER_TFD];
 	struct iwl_tfh_tfd *tfd;
+	unsigned long flags;
 
 	copy_size = sizeof(struct iwl_cmd_header_wide);
 	cmd_size = sizeof(struct iwl_cmd_header_wide);
@@ -108,14 +109,14 @@ int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
 		goto free_dup_buf;
 	}
 
-	spin_lock_bh(&txq->lock);
+	spin_lock_irqsave(&txq->lock, flags);
 
 	idx = iwl_txq_get_cmd_index(txq, txq->write_ptr);
 	tfd = iwl_txq_get_tfd(trans, txq, txq->write_ptr);
 	memset(tfd, 0, sizeof(*tfd));
 
 	if (iwl_txq_space(trans, txq) < ((cmd->flags & CMD_ASYNC) ? 2 : 1)) {
-		spin_unlock_bh(&txq->lock);
+		spin_unlock_irqrestore(&txq->lock, flags);
 
 		IWL_ERR(trans, "No space in command queue\n");
 		iwl_op_mode_cmd_queue_full(trans->op_mode);
@@ -250,7 +251,7 @@ int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
 	spin_unlock(&trans_pcie->reg_lock);
 
 out:
-	spin_unlock_bh(&txq->lock);
+	spin_unlock_irqrestore(&txq->lock, flags);
 free_dup_buf:
 	if (idx < 0)
 		kfree(dup_buf);
diff --git linux-libre-5.12-gnu/drivers/usb/class/cdc-acm.c linux-libre-5.12.1-gnu/drivers/usb/class/cdc-acm.c
index 3fda1ec961d7..f5886c512fec 100644
--- linux-libre-5.12-gnu/drivers/usb/class/cdc-acm.c
+++ linux-libre-5.12.1-gnu/drivers/usb/class/cdc-acm.c
@@ -1634,12 +1634,13 @@ static int acm_resume(struct usb_interface *intf)
 	struct urb *urb;
 	int rv = 0;
 
-	acm_unpoison_urbs(acm);
 	spin_lock_irq(&acm->write_lock);
 
 	if (--acm->susp_count)
 		goto out;
 
+	acm_unpoison_urbs(acm);
+
 	if (tty_port_initialized(&acm->port)) {
 		rv = usb_submit_urb(acm->ctrlurb, GFP_ATOMIC);
 
diff --git linux-libre-5.12-gnu/net/wireless/core.c linux-libre-5.12.1-gnu/net/wireless/core.c
index a2785379df6e..589ee5a69a2e 100644
--- linux-libre-5.12-gnu/net/wireless/core.c
+++ linux-libre-5.12.1-gnu/net/wireless/core.c
@@ -332,14 +332,29 @@ static void cfg80211_event_work(struct work_struct *work)
 void cfg80211_destroy_ifaces(struct cfg80211_registered_device *rdev)
 {
 	struct wireless_dev *wdev, *tmp;
+	bool found = false;
 
 	ASSERT_RTNL();
-	lockdep_assert_wiphy(&rdev->wiphy);
 
+	list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) {
+		if (wdev->nl_owner_dead) {
+			if (wdev->netdev)
+				dev_close(wdev->netdev);
+			found = true;
+		}
+	}
+
+	if (!found)
+		return;
+
+	wiphy_lock(&rdev->wiphy);
 	list_for_each_entry_safe(wdev, tmp, &rdev->wiphy.wdev_list, list) {
-		if (wdev->nl_owner_dead)
+		if (wdev->nl_owner_dead) {
+			cfg80211_leave(rdev, wdev);
 			rdev_del_virtual_intf(rdev, wdev);
+		}
 	}
+	wiphy_unlock(&rdev->wiphy);
 }
 
 static void cfg80211_destroy_iface_wk(struct work_struct *work)
@@ -350,9 +365,7 @@ static void cfg80211_destroy_iface_wk(struct work_struct *work)
 			    destroy_work);
 
 	rtnl_lock();
-	wiphy_lock(&rdev->wiphy);
 	cfg80211_destroy_ifaces(rdev);
-	wiphy_unlock(&rdev->wiphy);
 	rtnl_unlock();
 }
 
diff --git linux-libre-5.12-gnu/net/wireless/nl80211.c linux-libre-5.12.1-gnu/net/wireless/nl80211.c
index b1df42e4f1eb..a5224da63832 100644
--- linux-libre-5.12-gnu/net/wireless/nl80211.c
+++ linux-libre-5.12.1-gnu/net/wireless/nl80211.c
@@ -3929,7 +3929,7 @@ static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info)
 	return err;
 }
 
-static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
+static int _nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
 {
 	struct cfg80211_registered_device *rdev = info->user_ptr[0];
 	struct vif_params params;
@@ -3938,9 +3938,6 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
 	int err;
 	enum nl80211_iftype type = NL80211_IFTYPE_UNSPECIFIED;
 
-	/* to avoid failing a new interface creation due to pending removal */
-	cfg80211_destroy_ifaces(rdev);
-
 	memset(&params, 0, sizeof(params));
 
 	if (!info->attrs[NL80211_ATTR_IFNAME])
@@ -4028,6 +4025,21 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
 	return genlmsg_reply(msg, info);
 }
 
+static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
+{
+	struct cfg80211_registered_device *rdev = info->user_ptr[0];
+	int ret;
+
+	/* to avoid failing a new interface creation due to pending removal */
+	cfg80211_destroy_ifaces(rdev);
+
+	wiphy_lock(&rdev->wiphy);
+	ret = _nl80211_new_interface(skb, info);
+	wiphy_unlock(&rdev->wiphy);
+
+	return ret;
+}
+
 static int nl80211_del_interface(struct sk_buff *skb, struct genl_info *info)
 {
 	struct cfg80211_registered_device *rdev = info->user_ptr[0];
@@ -15040,7 +15052,9 @@ static const struct genl_small_ops nl80211_small_ops[] = {
 		.doit = nl80211_new_interface,
 		.flags = GENL_UNS_ADMIN_PERM,
 		.internal_flags = NL80211_FLAG_NEED_WIPHY |
-				  NL80211_FLAG_NEED_RTNL,
+				  NL80211_FLAG_NEED_RTNL |
+				  /* we take the wiphy mutex later ourselves */
+				  NL80211_FLAG_NO_WIPHY_MTX,
 	},
 	{
 		.cmd = NL80211_CMD_DEL_INTERFACE,
