Merge e10b392a74 ("net: usb: rtl8150: enable basic endpoint checking") into android14-6.1-lts

Steps on the way to 6.1.129

Resolves merge conflicts in:
	scripts/Makefile.lib

Change-Id: Id496f510e74b8576bd71449bf8ffa338072eb8e4
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

Documentation/kbuild/kconfig.rst

@@ -54,6 +54,15 @@ KCONFIG_OVERWRITECONFIG
 If you set KCONFIG_OVERWRITECONFIG in the environment, Kconfig will not
 break symlinks when .config is a symlink to somewhere else.
 
+KCONFIG_WARN_UNKNOWN_SYMBOLS
+----------------------------
+This environment variable makes Kconfig warn about all unrecognized
+symbols in the config input.
+
+KCONFIG_WERROR
+--------------
+If set, Kconfig treats warnings as errors.
+
 `CONFIG_`
 ---------
 If you set `CONFIG_` in the environment, Kconfig will prefix all symbols

arch/hexagon/include/asm/cmpxchg.h

@@ -56,7 +56,7 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr,
 	__typeof__(ptr) __ptr = (ptr);				\
 	__typeof__(*(ptr)) __old = (old);			\
 	__typeof__(*(ptr)) __new = (new);			\
-	__typeof__(*(ptr)) __oldval = 0;			\
+	__typeof__(*(ptr)) __oldval = (__typeof__(*(ptr))) 0;	\
 								\
 	asm volatile(						\
 		"1:	%0 = memw_locked(%1);\n"		\

arch/hexagon/kernel/traps.c

@@ -195,8 +195,10 @@ int die(const char *str, struct pt_regs *regs, long err)
 	printk(KERN_EMERG "Oops: %s[#%d]:\n", str, ++die.counter);
 
 	if (notify_die(DIE_OOPS, str, regs, err, pt_cause(regs), SIGSEGV) ==
-	    NOTIFY_STOP)
+	    NOTIFY_STOP) {
+		spin_unlock_irq(&die.lock);
 		return 1;
+	}
 
 	print_modules();
 	show_regs(regs);

drivers/dma/ti/edma.c

@@ -209,7 +209,6 @@ struct edma_desc {
 struct edma_cc;
 
 struct edma_tc {
-	struct device_node		*node;
 	u16				id;
 };
 
@@ -2475,13 +2474,13 @@ static int edma_probe(struct platform_device *pdev)
 			if (ret || i == ecc->num_tc)
 				break;
 
-			ecc->tc_list[i].node = tc_args.np;
 			ecc->tc_list[i].id = i;
 			queue_priority_mapping[i][1] = tc_args.args[0];
 			if (queue_priority_mapping[i][1] > lowest_priority) {
 				lowest_priority = queue_priority_mapping[i][1];
 				info->default_queue = i;
 			}
+			of_node_put(tc_args.np);
 		}
 
 		/* See if we have optional dma-channel-mask array */

drivers/gpio/gpio-mxc.c

@@ -445,8 +445,7 @@ static int mxc_gpio_probe(struct platform_device *pdev)
 	port->gc.request = gpiochip_generic_request;
 	port->gc.free = gpiochip_generic_free;
 	port->gc.to_irq = mxc_gpio_to_irq;
-	port->gc.base = (pdev->id < 0) ? of_alias_get_id(np, "gpio") * 32 :
-					     pdev->id * 32;
+	port->gc.base = of_alias_get_id(np, "gpio") * 32;
 
 	err = devm_gpiochip_add_data(&pdev->dev, &port->gc, port);
 	if (err)

drivers/gpu/drm/amd/display/dc/core/dc_link.c

@@ -83,7 +83,7 @@ static void dc_link_destruct(struct dc_link *link)
 	if (link->panel_cntl)
 		link->panel_cntl->funcs->destroy(&link->panel_cntl);
 
-	if (link->link_enc) {
+	if (link->link_enc && !link->is_dig_mapping_flexible) {
 		/* Update link encoder resource tracking variables. These are used for
 		 * the dynamic assignment of link encoders to streams. Virtual links
 		 * are not assigned encoder resources on creation.

drivers/net/ethernet/broadcom/bgmac.h

@@ -328,8 +328,7 @@
 #define BGMAC_RX_FRAME_OFFSET			30		/* There are 2 unused bytes between header and real data */
 #define BGMAC_RX_BUF_OFFSET			(NET_SKB_PAD + NET_IP_ALIGN - \
 						 BGMAC_RX_FRAME_OFFSET)
-/* Jumbo frame size with FCS */
-#define BGMAC_RX_MAX_FRAME_SIZE			9724
+#define BGMAC_RX_MAX_FRAME_SIZE			1536
 #define BGMAC_RX_BUF_SIZE			(BGMAC_RX_FRAME_OFFSET + BGMAC_RX_MAX_FRAME_SIZE)
 #define BGMAC_RX_ALLOC_SIZE			(SKB_DATA_ALIGN(BGMAC_RX_BUF_SIZE + BGMAC_RX_BUF_OFFSET) + \
 						 SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))

drivers/net/ethernet/davicom/dm9000.c

@@ -1778,10 +1778,11 @@ dm9000_drv_remove(struct platform_device *pdev)
 
 	unregister_netdev(ndev);
 	dm9000_release_board(pdev, dm);
-	free_netdev(ndev);		/* free device structure */
 	if (dm->power_supply)
 		regulator_disable(dm->power_supply);
 
+	free_netdev(ndev);		/* free device structure */
+
 	dev_dbg(&pdev->dev, "released and freed device\n");
 	return 0;
 }

drivers/net/ethernet/freescale/fec_main.c

@@ -818,6 +818,8 @@ static int fec_enet_txq_submit_tso(struct fec_enet_priv_tx_q *txq,
 	struct fec_enet_private *fep = netdev_priv(ndev);
 	int hdr_len, total_len, data_left;
 	struct bufdesc *bdp = txq->bd.cur;
+	struct bufdesc *tmp_bdp;
+	struct bufdesc_ex *ebdp;
 	struct tso_t tso;
 	unsigned int index = 0;
 	int ret;
@@ -891,7 +893,34 @@ static int fec_enet_txq_submit_tso(struct fec_enet_priv_tx_q *txq,
 	return 0;
 
 err_release:
-	/* TODO: Release all used data descriptors for TSO */
+	/* Release all used data descriptors for TSO */
+	tmp_bdp = txq->bd.cur;
+
+	while (tmp_bdp != bdp) {
+		/* Unmap data buffers */
+		if (tmp_bdp->cbd_bufaddr &&
+		    !IS_TSO_HEADER(txq, fec32_to_cpu(tmp_bdp->cbd_bufaddr)))
+			dma_unmap_single(&fep->pdev->dev,
+					 fec32_to_cpu(tmp_bdp->cbd_bufaddr),
+					 fec16_to_cpu(tmp_bdp->cbd_datlen),
+					 DMA_TO_DEVICE);
+
+		/* Clear standard buffer descriptor fields */
+		tmp_bdp->cbd_sc = 0;
+		tmp_bdp->cbd_datlen = 0;
+		tmp_bdp->cbd_bufaddr = 0;
+
+		/* Handle extended descriptor if enabled */
+		if (fep->bufdesc_ex) {
+			ebdp = (struct bufdesc_ex *)tmp_bdp;
+			ebdp->cbd_esc = 0;
+		}
+
+		tmp_bdp = fec_enet_get_nextdesc(tmp_bdp, &txq->bd);
+	}
+
+	dev_kfree_skb_any(skb);
+
 	return ret;
 }
 

drivers/net/ethernet/hisilicon/hns3/hnae3.c

@@ -40,6 +40,21 @@ EXPORT_SYMBOL(hnae3_unregister_ae_algo_prepare);
  */
 static DEFINE_MUTEX(hnae3_common_lock);
 
+/* ensure the drivers being unloaded one by one */
+static DEFINE_MUTEX(hnae3_unload_lock);
+
+void hnae3_acquire_unload_lock(void)
+{
+	mutex_lock(&hnae3_unload_lock);
+}
+EXPORT_SYMBOL(hnae3_acquire_unload_lock);
+
+void hnae3_release_unload_lock(void)
+{
+	mutex_unlock(&hnae3_unload_lock);
+}
+EXPORT_SYMBOL(hnae3_release_unload_lock);
+
 static bool hnae3_client_match(enum hnae3_client_type client_type)
 {
 	if (client_type == HNAE3_CLIENT_KNIC ||

drivers/net/ethernet/hisilicon/hns3/hnae3.h

@@ -929,4 +929,6 @@ int hnae3_register_client(struct hnae3_client *client);
 void hnae3_set_client_init_flag(struct hnae3_client *client,
 				struct hnae3_ae_dev *ae_dev,
 				unsigned int inited);
+void hnae3_acquire_unload_lock(void);
+void hnae3_release_unload_lock(void);
 #endif

drivers/net/ethernet/hisilicon/hns3/hns3_enet.c

@@ -6007,9 +6007,11 @@ module_init(hns3_init_module);
  */
 static void __exit hns3_exit_module(void)
 {
+	hnae3_acquire_unload_lock();
 	pci_unregister_driver(&hns3_driver);
 	hnae3_unregister_client(&client);
 	hns3_dbg_unregister_debugfs();
+	hnae3_release_unload_lock();
 }
 module_exit(hns3_exit_module);
 

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c

@@ -13250,9 +13250,11 @@ static int __init hclge_init(void)
 
 static void __exit hclge_exit(void)
 {
+	hnae3_acquire_unload_lock();
 	hnae3_unregister_ae_algo_prepare(&ae_algo);
 	hnae3_unregister_ae_algo(&ae_algo);
 	destroy_workqueue(hclge_wq);
+	hnae3_release_unload_lock();
 }
 module_init(hclge_init);
 module_exit(hclge_exit);

drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c

@@ -3468,8 +3468,10 @@ static int __init hclgevf_init(void)
 
 static void __exit hclgevf_exit(void)
 {
+	hnae3_acquire_unload_lock();
 	hnae3_unregister_ae_algo(&ae_algovf);
 	destroy_workqueue(hclgevf_wq);
+	hnae3_release_unload_lock();
 }
 module_init(hclgevf_init);
 module_exit(hclgevf_exit);

drivers/net/ethernet/intel/iavf/iavf_main.c

@@ -830,6 +830,11 @@ iavf_vlan_filter *iavf_add_vlan(struct iavf_adapter *adapter,
 		f->state = IAVF_VLAN_ADD;
 		adapter->num_vlan_filters++;
 		iavf_schedule_aq_request(adapter, IAVF_FLAG_AQ_ADD_VLAN_FILTER);
+	} else if (f->state == IAVF_VLAN_REMOVE) {
+		/* IAVF_VLAN_REMOVE means that VLAN wasn't yet removed.
+		 * We can safely only change the state here.
+		 */
+		f->state = IAVF_VLAN_ACTIVE;
 	}
 
 clearout:
@@ -850,8 +855,18 @@ static void iavf_del_vlan(struct iavf_adapter *adapter, struct iavf_vlan vlan)
 
 	f = iavf_find_vlan(adapter, vlan);
 	if (f) {
-		f->state = IAVF_VLAN_REMOVE;
-		iavf_schedule_aq_request(adapter, IAVF_FLAG_AQ_DEL_VLAN_FILTER);
+		/* IAVF_ADD_VLAN means that VLAN wasn't even added yet.
+		 * Remove it from the list.
+		 */
+		if (f->state == IAVF_VLAN_ADD) {
+			list_del(&f->list);
+			kfree(f);
+			adapter->num_vlan_filters--;
+		} else {
+			f->state = IAVF_VLAN_REMOVE;
+			iavf_schedule_aq_request(adapter,
+						 IAVF_FLAG_AQ_DEL_VLAN_FILTER);
+		}
 	}
 
 	spin_unlock_bh(&adapter->mac_vlan_list_lock);

drivers/net/ethernet/renesas/sh_eth.c

@@ -3473,10 +3473,12 @@ static int sh_eth_suspend(struct device *dev)
 
 	netif_device_detach(ndev);
 
+	rtnl_lock();
 	if (mdp->wol_enabled)
 		ret = sh_eth_wol_setup(ndev);
 	else
 		ret = sh_eth_close(ndev);
+	rtnl_unlock();
 
 	return ret;
 }
@@ -3490,10 +3492,12 @@ static int sh_eth_resume(struct device *dev)
 	if (!netif_running(ndev))
 		return 0;
 
+	rtnl_lock();
 	if (mdp->wol_enabled)
 		ret = sh_eth_wol_restore(ndev);
 	else
 		ret = sh_eth_open(ndev);
+	rtnl_unlock();
 
 	if (ret < 0)
 		return ret;

drivers/net/netdevsim/netdevsim.h

@@ -98,6 +98,7 @@ struct netdevsim {
 		u32 sleep;
 		u32 __ports[2][NSIM_UDP_TUNNEL_N_PORTS];
 		u32 (*ports)[NSIM_UDP_TUNNEL_N_PORTS];
+		struct dentry *ddir;
 		struct debugfs_u32_array dfs_ports[2];
 	} udp_ports;
 

drivers/net/netdevsim/udp_tunnels.c

@@ -112,9 +112,11 @@ nsim_udp_tunnels_info_reset_write(struct file *file, const char __user *data,
 	struct net_device *dev = file->private_data;
 	struct netdevsim *ns = netdev_priv(dev);
 
-	memset(ns->udp_ports.ports, 0, sizeof(ns->udp_ports.__ports));
 	rtnl_lock();
-	udp_tunnel_nic_reset_ntf(dev);
+	if (dev->reg_state == NETREG_REGISTERED) {
+		memset(ns->udp_ports.ports, 0, sizeof(ns->udp_ports.__ports));
+		udp_tunnel_nic_reset_ntf(dev);
+	}
 	rtnl_unlock();
 
 	return count;
@@ -144,23 +146,23 @@ int nsim_udp_tunnels_info_create(struct nsim_dev *nsim_dev,
 	else
 		ns->udp_ports.ports = nsim_dev->udp_ports.__ports;
 
-	debugfs_create_u32("udp_ports_inject_error", 0600,
-			   ns->nsim_dev_port->ddir,
+	ns->udp_ports.ddir = debugfs_create_dir("udp_ports",
+						ns->nsim_dev_port->ddir);
+
+	debugfs_create_u32("inject_error", 0600, ns->udp_ports.ddir,
 			   &ns->udp_ports.inject_error);
 
 	ns->udp_ports.dfs_ports[0].array = ns->udp_ports.ports[0];
 	ns->udp_ports.dfs_ports[0].n_elements = NSIM_UDP_TUNNEL_N_PORTS;
-	debugfs_create_u32_array("udp_ports_table0", 0400,
-				 ns->nsim_dev_port->ddir,
+	debugfs_create_u32_array("table0", 0400, ns->udp_ports.ddir,
 				 &ns->udp_ports.dfs_ports[0]);
 
 	ns->udp_ports.dfs_ports[1].array = ns->udp_ports.ports[1];
 	ns->udp_ports.dfs_ports[1].n_elements = NSIM_UDP_TUNNEL_N_PORTS;
-	debugfs_create_u32_array("udp_ports_table1", 0400,
-				 ns->nsim_dev_port->ddir,
+	debugfs_create_u32_array("table1", 0400, ns->udp_ports.ddir,
 				 &ns->udp_ports.dfs_ports[1]);
 
-	debugfs_create_file("udp_ports_reset", 0200, ns->nsim_dev_port->ddir,
+	debugfs_create_file("reset", 0200, ns->udp_ports.ddir,
 			    dev, &nsim_udp_tunnels_info_reset_fops);
 
 	/* Note: it's not normal to allocate the info struct like this!
@@ -196,6 +198,9 @@ int nsim_udp_tunnels_info_create(struct nsim_dev *nsim_dev,
 
 void nsim_udp_tunnels_info_destroy(struct net_device *dev)
 {
+	struct netdevsim *ns = netdev_priv(dev);
+
+	debugfs_remove_recursive(ns->udp_ports.ddir);
 	kfree(dev->udp_tunnel_nic_info);
 	dev->udp_tunnel_nic_info = NULL;
 }

drivers/net/usb/rtl8150.c

@@ -71,6 +71,14 @@
 #define MSR_SPEED		(1<<3)
 #define MSR_LINK		(1<<2)
 
+/* USB endpoints */
+enum rtl8150_usb_ep {
+	RTL8150_USB_EP_CONTROL = 0,
+	RTL8150_USB_EP_BULK_IN = 1,
+	RTL8150_USB_EP_BULK_OUT = 2,
+	RTL8150_USB_EP_INT_IN = 3,
+};
+
 /* Interrupt pipe data */
 #define INT_TSR			0x00
 #define INT_RSR			0x01
@@ -867,6 +875,13 @@ static int rtl8150_probe(struct usb_interface *intf,
 	struct usb_device *udev = interface_to_usbdev(intf);
 	rtl8150_t *dev;
 	struct net_device *netdev;
+	static const u8 bulk_ep_addr[] = {
+		RTL8150_USB_EP_BULK_IN | USB_DIR_IN,
+		RTL8150_USB_EP_BULK_OUT | USB_DIR_OUT,
+		0};
+	static const u8 int_ep_addr[] = {
+		RTL8150_USB_EP_INT_IN | USB_DIR_IN,
+		0};
 
 	netdev = alloc_etherdev(sizeof(rtl8150_t));
 	if (!netdev)
@@ -880,6 +895,13 @@ static int rtl8150_probe(struct usb_interface *intf,
 		return -ENOMEM;
 	}
 
+	/* Verify that all required endpoints are present */
+	if (!usb_check_bulk_endpoints(intf, bulk_ep_addr) ||
+	    !usb_check_int_endpoints(intf, int_ep_addr)) {
+		dev_err(&intf->dev, "couldn't find required endpoints\n");
+		goto out;
+	}
+
 	tasklet_setup(&dev->tl, rx_fixup);
 	spin_lock_init(&dev->rx_pool_lock);
 

drivers/net/vxlan/vxlan_vnifilter.c

@@ -411,6 +411,11 @@ static int vxlan_vnifilter_dump(struct sk_buff *skb, struct netlink_callback *cb
 	struct tunnel_msg *tmsg;
 	struct net_device *dev;
 
+	if (cb->nlh->nlmsg_len < nlmsg_msg_size(sizeof(struct tunnel_msg))) {
+		NL_SET_ERR_MSG(cb->extack, "Invalid msg length");
+		return -EINVAL;
+	}
+
 	tmsg = nlmsg_data(cb->nlh);
 
 	if (tmsg->flags & ~TUNNEL_MSG_VALID_USER_FLAGS) {

drivers/nvme/host/ioctl.c

@@ -3,6 +3,7 @@
  * Copyright (c) 2011-2014, Intel Corporation.
  * Copyright (c) 2017-2021 Christoph Hellwig.
  */
+#include <linux/blk-integrity.h>
 #include <linux/ptrace.h>	/* for force_successful_syscall_return */
 #include <linux/nvme_ioctl.h>
 #include <linux/io_uring.h>
@@ -95,10 +96,15 @@ static int nvme_map_user_request(struct request *req, u64 ubuffer,
 	struct request_queue *q = req->q;
 	struct nvme_ns *ns = q->queuedata;
 	struct block_device *bdev = ns ? ns->disk->part0 : NULL;
+	bool supports_metadata = bdev && blk_get_integrity(bdev->bd_disk);
+	bool has_metadata = meta_buffer && meta_len;
 	struct bio *bio = NULL;
 	void *meta = NULL;
 	int ret;
 
+	if (has_metadata && !supports_metadata)
+		return -EINVAL;
+
 	if (ioucmd && (ioucmd->flags & IORING_URING_CMD_FIXED)) {
 		struct iov_iter iter;
 
@@ -122,7 +128,7 @@ static int nvme_map_user_request(struct request *req, u64 ubuffer,
 	if (bdev)
 		bio_set_dev(bio, bdev);
 
-	if (bdev && meta_buffer && meta_len) {
+	if (has_metadata) {
 		meta = nvme_add_user_metadata(req, meta_buffer, meta_len,
 				meta_seed);
 		if (IS_ERR(meta)) {

drivers/regulator/core.c

@@ -4897,7 +4897,7 @@ int regulator_bulk_get(struct device *dev, int num_consumers,
 						      consumers[i].supply);
 		if (IS_ERR(consumers[i].consumer)) {
 			ret = dev_err_probe(dev, PTR_ERR(consumers[i].consumer),
-					    "Failed to get supply '%s'",
+					    "Failed to get supply '%s'\n",
 					    consumers[i].supply);
 			consumers[i].consumer = NULL;
 			goto err;

drivers/rtc/rtc-pcf85063.c

@@ -322,7 +322,16 @@ static const struct rtc_class_ops pcf85063_rtc_ops = {
 static int pcf85063_nvmem_read(void *priv, unsigned int offset,
 			       void *val, size_t bytes)
 {
-	return regmap_read(priv, PCF85063_REG_RAM, val);
+	unsigned int tmp;
+	int ret;
+
+	ret = regmap_read(priv, PCF85063_REG_RAM, &tmp);
+	if (ret < 0)
+		return ret;
+
+	*(u8 *)val = tmp;
+
+	return 0;
 }
 
 static int pcf85063_nvmem_write(void *priv, unsigned int offset,

fs/f2fs/dir.c

@@ -166,7 +166,8 @@ static unsigned long dir_block_index(unsigned int level,
 static struct f2fs_dir_entry *find_in_block(struct inode *dir,
 				struct page *dentry_page,
 				const struct f2fs_filename *fname,
-				int *max_slots)
+				int *max_slots,
+				bool use_hash)
 {
 	struct f2fs_dentry_block *dentry_blk;
 	struct f2fs_dentry_ptr d;
@@ -174,7 +175,7 @@ static struct f2fs_dir_entry *find_in_block(struct inode *dir,
 	dentry_blk = (struct f2fs_dentry_block *)page_address(dentry_page);
 
 	make_dentry_ptr_block(dir, &d, dentry_blk);
-	return f2fs_find_target_dentry(&d, fname, max_slots);
+	return f2fs_find_target_dentry(&d, fname, max_slots, use_hash);
 }
 
 #if IS_ENABLED(CONFIG_UNICODE)
@@ -251,7 +252,8 @@ static inline int f2fs_match_name(const struct inode *dir,
 }
 
 struct f2fs_dir_entry *f2fs_find_target_dentry(const struct f2fs_dentry_ptr *d,
-			const struct f2fs_filename *fname, int *max_slots)
+			const struct f2fs_filename *fname, int *max_slots,
+			bool use_hash)
 {
 	struct f2fs_dir_entry *de;
 	unsigned long bit_pos = 0;
@@ -274,7 +276,7 @@ struct f2fs_dir_entry *f2fs_find_target_dentry(const struct f2fs_dentry_ptr *d,
 			continue;
 		}
 
-		if (de->hash_code == fname->hash) {
+		if (!use_hash || de->hash_code == fname->hash) {
 			res = f2fs_match_name(d->inode, fname,
 					      d->filename[bit_pos],
 					      le16_to_cpu(de->name_len));
@@ -301,11 +303,12 @@ found:
 static struct f2fs_dir_entry *find_in_level(struct inode *dir,
 					unsigned int level,
 					const struct f2fs_filename *fname,
-					struct page **res_page)
+					struct page **res_page,
+					bool use_hash)
 {
 	int s = GET_DENTRY_SLOTS(fname->disk_name.len);
 	unsigned int nbucket, nblock;
-	unsigned int bidx, end_block;
+	unsigned int bidx, end_block, bucket_no;
 	struct page *dentry_page;
 	struct f2fs_dir_entry *de = NULL;
 	pgoff_t next_pgofs;
@@ -315,8 +318,11 @@ static struct f2fs_dir_entry *find_in_level(struct inode *dir,
 	nbucket = dir_buckets(level, F2FS_I(dir)->i_dir_level);
 	nblock = bucket_blocks(level);
 
+	bucket_no = use_hash ? le32_to_cpu(fname->hash) % nbucket : 0;
+
+start_find_bucket:
 	bidx = dir_block_index(level, F2FS_I(dir)->i_dir_level,
-			       le32_to_cpu(fname->hash) % nbucket);
+			       bucket_no);
 	end_block = bidx + nblock;
 
 	while (bidx < end_block) {
@@ -333,7 +339,7 @@ static struct f2fs_dir_entry *find_in_level(struct inode *dir,
 			}
 		}
 
-		de = find_in_block(dir, dentry_page, fname, &max_slots);
+		de = find_in_block(dir, dentry_page, fname, &max_slots, use_hash);
 		if (IS_ERR(de)) {
 			*res_page = ERR_CAST(de);
 			de = NULL;
@@ -350,12 +356,18 @@ static struct f2fs_dir_entry *find_in_level(struct inode *dir,
 		bidx++;
 	}
 
-	if (!de && room && F2FS_I(dir)->chash != fname->hash) {
-		F2FS_I(dir)->chash = fname->hash;
-		F2FS_I(dir)->clevel = level;
-	}
+	if (de)
+		return de;
 
-	return de;
+	if (likely(use_hash)) {
+		if (room && F2FS_I(dir)->chash != fname->hash) {
+			F2FS_I(dir)->chash = fname->hash;
+			F2FS_I(dir)->clevel = level;
+		}
+	} else if (++bucket_no < nbucket) {
+		goto start_find_bucket;
+	}
+	return NULL;
 }
 
 struct f2fs_dir_entry *__f2fs_find_entry(struct inode *dir,
@@ -366,11 +378,15 @@ struct f2fs_dir_entry *__f2fs_find_entry(struct inode *dir,
 	struct f2fs_dir_entry *de = NULL;
 	unsigned int max_depth;
 	unsigned int level;
+	bool use_hash = true;
 
 	*res_page = NULL;
 
+#if IS_ENABLED(CONFIG_UNICODE)
+start_find_entry:
+#endif
 	if (f2fs_has_inline_dentry(dir)) {
-		de = f2fs_find_in_inline_dir(dir, fname, res_page);
+		de = f2fs_find_in_inline_dir(dir, fname, res_page, use_hash);
 		goto out;
 	}
 
@@ -386,11 +402,18 @@ struct f2fs_dir_entry *__f2fs_find_entry(struct inode *dir,
 	}
 
 	for (level = 0; level < max_depth; level++) {
-		de = find_in_level(dir, level, fname, res_page);
+		de = find_in_level(dir, level, fname, res_page, use_hash);
 		if (de || IS_ERR(*res_page))
 			break;
 	}
+
 out:
+#if IS_ENABLED(CONFIG_UNICODE)
+	if (IS_CASEFOLDED(dir) && !de && use_hash) {
+		use_hash = false;
+		goto start_find_entry;
+	}
+#endif
 	/* This is to increase the speed of f2fs_create */
 	if (!de)
 		F2FS_I(dir)->task = current;

fs/f2fs/f2fs.h

@@ -3502,7 +3502,8 @@ int f2fs_prepare_lookup(struct inode *dir, struct dentry *dentry,
 			struct f2fs_filename *fname);
 void f2fs_free_filename(struct f2fs_filename *fname);
 struct f2fs_dir_entry *f2fs_find_target_dentry(const struct f2fs_dentry_ptr *d,
-			const struct f2fs_filename *fname, int *max_slots);
+			const struct f2fs_filename *fname, int *max_slots,
+			bool use_hash);
 int f2fs_fill_dentries(struct dir_context *ctx, struct f2fs_dentry_ptr *d,
 			unsigned int start_pos, struct fscrypt_str *fstr);
 void f2fs_do_make_empty_dir(struct inode *inode, struct inode *parent,
@@ -4121,7 +4122,8 @@ int f2fs_write_inline_data(struct inode *inode, struct page *page);
 int f2fs_recover_inline_data(struct inode *inode, struct page *npage);
 struct f2fs_dir_entry *f2fs_find_in_inline_dir(struct inode *dir,
 					const struct f2fs_filename *fname,
-					struct page **res_page);
+					struct page **res_page,
+					bool use_hash);
 int f2fs_make_empty_inline_dir(struct inode *inode, struct inode *parent,
 			struct page *ipage);
 int f2fs_add_inline_entry(struct inode *dir, const struct f2fs_filename *fname,

fs/f2fs/inline.c

@@ -335,7 +335,8 @@ process_inline:
 
 struct f2fs_dir_entry *f2fs_find_in_inline_dir(struct inode *dir,
 					const struct f2fs_filename *fname,
-					struct page **res_page)
+					struct page **res_page,
+					bool use_hash)
 {
 	struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
 	struct f2fs_dir_entry *de;
@@ -352,7 +353,7 @@ struct f2fs_dir_entry *f2fs_find_in_inline_dir(struct inode *dir,
 	inline_dentry = inline_data_addr(dir, ipage);
 
 	make_dentry_ptr_inline(dir, &d, inline_dentry);
-	de = f2fs_find_target_dentry(&d, fname, NULL);
+	de = f2fs_find_target_dentry(&d, fname, NULL, use_hash);
 	unlock_page(ipage);
 	if (IS_ERR(de)) {
 		*res_page = ERR_CAST(de);

fs/nfsd/nfs4callback.c

@@ -1202,6 +1202,7 @@ static bool nfsd4_cb_sequence_done(struct rpc_task *task, struct nfsd4_callback
 		ret = false;
 		break;
 	case -NFS4ERR_DELAY:
+		cb->cb_seq_status = 1;
 		if (!rpc_restart_call(task))
 			goto out;
 

fs/ubifs/debug.c

@@ -946,16 +946,20 @@ void ubifs_dump_tnc(struct ubifs_info *c)
 
 	pr_err("\n");
 	pr_err("(pid %d) start dumping TNC tree\n", current->pid);
-	znode = ubifs_tnc_levelorder_next(c, c->zroot.znode, NULL);
-	level = znode->level;
-	pr_err("== Level %d ==\n", level);
-	while (znode) {
-		if (level != znode->level) {
-			level = znode->level;
-			pr_err("== Level %d ==\n", level);
+	if (c->zroot.znode) {
+		znode = ubifs_tnc_levelorder_next(c, c->zroot.znode, NULL);
+		level = znode->level;
+		pr_err("== Level %d ==\n", level);
+		while (znode) {
+			if (level != znode->level) {
+				level = znode->level;
+				pr_err("== Level %d ==\n", level);
+			}
+			ubifs_dump_znode(c, znode);
+			znode = ubifs_tnc_levelorder_next(c, c->zroot.znode, znode);
 		}
-		ubifs_dump_znode(c, znode);
-		znode = ubifs_tnc_levelorder_next(c, c->zroot.znode, znode);
+	} else {
+		pr_err("empty TNC tree in memory\n");
 	}
 	pr_err("(pid %d) finish dumping TNC tree\n", current->pid);
 }

kernel/power/hibernate.c

@@ -608,7 +608,11 @@ int hibernation_platform_enter(void)
 
 	local_irq_disable();
 	system_state = SYSTEM_SUSPEND;
-	syscore_suspend();
+
+	error = syscore_suspend();
+	if (error)
+		goto Enable_irqs;
+
 	if (pm_wakeup_pending()) {
 		error = -EAGAIN;
 		goto Power_up;
@@ -620,6 +624,7 @@ int hibernation_platform_enter(void)
 
  Power_up:
 	syscore_resume();
+ Enable_irqs:
 	system_state = SYSTEM_RUNNING;
 	local_irq_enable();
 

net/hsr/hsr_forward.c

@@ -588,9 +588,12 @@ static int fill_frame_info(struct hsr_frame_info *frame,
 		frame->is_vlan = true;
 
 	if (frame->is_vlan) {
-		if (skb->mac_len < offsetofend(struct hsr_vlan_ethhdr, vlanhdr))
+		/* Note: skb->mac_len might be wrong here. */
+		if (!pskb_may_pull(skb,
+				   skb_mac_offset(skb) +
+				   offsetofend(struct hsr_vlan_ethhdr, vlanhdr)))
 			return -EINVAL;
-		vlan_hdr = (struct hsr_vlan_ethhdr *)ethhdr;
+		vlan_hdr = (struct hsr_vlan_ethhdr *)skb_mac_header(skb);
 		proto = vlan_hdr->vlanhdr.h_vlan_encapsulated_proto;
 		/* FIXME: */
 		netdev_warn_once(skb->dev, "VLAN not yet supported");

net/ipv4/ipmr_base.c

@@ -330,9 +330,6 @@ next_entry:
 	list_for_each_entry(mfc, &mrt->mfc_unres_queue, list) {
 		if (e < s_e)
 			goto next_entry2;
-		if (filter->dev &&
-		    !mr_mfc_uses_dev(mrt, mfc, filter->dev))
-			goto next_entry2;
 
 		err = fill(mrt, skb, NETLINK_CB(cb->skb).portid,
 			   cb->nlh->nlmsg_seq, mfc, RTM_NEWROUTE, flags);

net/netfilter/nf_tables_api.c

@@ -4567,7 +4567,7 @@ static int nft_set_desc_concat_parse(const struct nlattr *attr,
 static int nft_set_desc_concat(struct nft_set_desc *desc,
 			       const struct nlattr *nla)
 {
-	u32 num_regs = 0, key_num_regs = 0;
+	u32 len = 0, num_regs;
 	struct nlattr *attr;
 	int rem, err, i;
 
@@ -4581,12 +4581,12 @@ static int nft_set_desc_concat(struct nft_set_desc *desc,
 	}
 
 	for (i = 0; i < desc->field_count; i++)
-		num_regs += DIV_ROUND_UP(desc->field_len[i], sizeof(u32));
+		len += round_up(desc->field_len[i], sizeof(u32));
 
-	key_num_regs = DIV_ROUND_UP(desc->klen, sizeof(u32));
-	if (key_num_regs != num_regs)
+	if (len != desc->klen)
 		return -EINVAL;
 
+	num_regs = DIV_ROUND_UP(desc->klen, sizeof(u32));
 	if (num_regs > NFT_REG32_COUNT)
 		return -E2BIG;
 

net/rose/rose_timer.c

@@ -122,6 +122,10 @@ static void rose_heartbeat_expiry(struct timer_list *t)
 	struct rose_sock *rose = rose_sk(sk);
 
 	bh_lock_sock(sk);
+	if (sock_owned_by_user(sk)) {
+		sk_reset_timer(sk, &sk->sk_timer, jiffies + HZ/20);
+		goto out;
+	}
 	switch (rose->state) {
 	case ROSE_STATE_0:
 		/* Magic here: If we listen() and a new link dies before it
@@ -152,6 +156,7 @@ static void rose_heartbeat_expiry(struct timer_list *t)
 	}
 
 	rose_start_heartbeat(sk);
+out:
 	bh_unlock_sock(sk);
 	sock_put(sk);
 }
@@ -162,6 +167,10 @@ static void rose_timer_expiry(struct timer_list *t)
 	struct sock *sk = &rose->sock;
 
 	bh_lock_sock(sk);
+	if (sock_owned_by_user(sk)) {
+		sk_reset_timer(sk, &rose->timer, jiffies + HZ/20);
+		goto out;
+	}
 	switch (rose->state) {
 	case ROSE_STATE_1:	/* T1 */
 	case ROSE_STATE_4:	/* T2 */
@@ -182,6 +191,7 @@ static void rose_timer_expiry(struct timer_list *t)
 		}
 		break;
 	}
+out:
 	bh_unlock_sock(sk);
 	sock_put(sk);
 }
@@ -192,6 +202,10 @@ static void rose_idletimer_expiry(struct timer_list *t)
 	struct sock *sk = &rose->sock;
 
 	bh_lock_sock(sk);
+	if (sock_owned_by_user(sk)) {
+		sk_reset_timer(sk, &rose->idletimer, jiffies + HZ/20);
+		goto out;
+	}
 	rose_clear_queues(sk);
 
 	rose_write_internal(sk, ROSE_CLEAR_REQUEST);
@@ -207,6 +221,7 @@ static void rose_idletimer_expiry(struct timer_list *t)
 		sk->sk_state_change(sk);
 		sock_set_flag(sk, SOCK_DEAD);
 	}
+out:
 	bh_unlock_sock(sk);
 	sock_put(sk);
 }

net/xfrm/xfrm_replay.c

@@ -714,10 +714,12 @@ static int xfrm_replay_overflow_offload_esn(struct xfrm_state *x, struct sk_buff
 			oseq += skb_shinfo(skb)->gso_segs;
 		}
 
-		if (unlikely(xo->seq.low < replay_esn->oseq)) {
-			XFRM_SKB_CB(skb)->seq.output.hi = ++oseq_hi;
-			xo->seq.hi = oseq_hi;
-			replay_esn->oseq_hi = oseq_hi;
+		if (unlikely(oseq < replay_esn->oseq)) {
+			replay_esn->oseq_hi = ++oseq_hi;
+			if (xo->seq.low < replay_esn->oseq) {
+				XFRM_SKB_CB(skb)->seq.output.hi = oseq_hi;
+				xo->seq.hi = oseq_hi;
+			}
 			if (replay_esn->oseq_hi == 0) {
 				replay_esn->oseq--;
 				replay_esn->oseq_hi--;

scripts/Makefile.lib

@@ -461,10 +461,10 @@ quiet_cmd_lzo_with_size = LZO     $@
       cmd_lzo_with_size = { cat $(real-prereqs) | $(KLZOP) -9; $(size_append); } > $@
 
 quiet_cmd_lz4 = LZ4     $@
-      cmd_lz4 = cat $(real-prereqs) | $(LZ4) -l -12 --favor-decSpeed stdin stdout > $@
+      cmd_lz4 = cat $(real-prereqs) | $(LZ4) -l -12 --favor-decSpeed - - > $@
 
 quiet_cmd_lz4_with_size = LZ4     $@
-      cmd_lz4_with_size = { cat $(real-prereqs) | $(LZ4) -l -12 --favor-decSpeed stdin stdout; \
+      cmd_lz4_with_size = { cat $(real-prereqs) | $(LZ4) -l -12 --favor-decSpeed - -; \
                   $(size_append); } > $@
 
 # U-Boot mkimage

scripts/genksyms/genksyms.c

@@ -241,6 +241,7 @@ static struct symbol *__add_symbol(const char *name, enum symbol_type type,
 						"unchanged\n");
 				}
 				sym->is_declared = 1;
+				free_list(defn, NULL);
 				return sym;
 			} else if (!sym->is_declared) {
 				if (sym->is_override && flag_preserve) {
@@ -249,6 +250,7 @@ static struct symbol *__add_symbol(const char *name, enum symbol_type type,
 					print_type_name(type, name);
 					fprintf(stderr, " modversion change\n");
 					sym->is_declared = 1;
+					free_list(defn, NULL);
 					return sym;
 				} else {
 					status = is_unknown_symbol(sym) ?
@@ -256,6 +258,7 @@ static struct symbol *__add_symbol(const char *name, enum symbol_type type,
 				}
 			} else {
 				error_with_pos("redefinition of %s", name);
+				free_list(defn, NULL);
 				return sym;
 			}
 			break;
@@ -271,11 +274,15 @@ static struct symbol *__add_symbol(const char *name, enum symbol_type type,
 				break;
 			}
 		}
+
+		free_list(sym->defn, NULL);
+		free(sym->name);
+		free(sym);
 		--nsyms;
 	}
 
 	sym = xmalloc(sizeof(*sym));
-	sym->name = name;
+	sym->name = xstrdup(name);
 	sym->type = type;
 	sym->defn = defn;
 	sym->expansion_trail = NULL;
@@ -482,7 +489,7 @@ static void read_reference(FILE *f)
 			defn = def;
 			def = read_node(f);
 		}
-		subsym = add_reference_symbol(xstrdup(sym->string), sym->tag,
+		subsym = add_reference_symbol(sym->string, sym->tag,
 					      defn, is_extern);
 		subsym->is_override = is_override;
 		free_node(sym);

scripts/genksyms/genksyms.h

@@ -32,7 +32,7 @@ struct string_list {
 
 struct symbol {
 	struct symbol *hash_next;
-	const char *name;
+	char *name;
 	enum symbol_type type;
 	struct string_list *defn;
 	struct symbol *expansion_trail;

scripts/genksyms/parse.y

@@ -152,14 +152,19 @@ simple_declaration:
 	;
 
 init_declarator_list_opt:
-	/* empty */				{ $$ = NULL; }
-	| init_declarator_list
+	/* empty */			{ $$ = NULL; }
+	| init_declarator_list		{ free_list(decl_spec, NULL); $$ = $1; }
 	;
 
 init_declarator_list:
 	init_declarator
 		{ struct string_list *decl = *$1;
 		  *$1 = NULL;
+
+		  /* avoid sharing among multiple init_declarators */
+		  if (decl_spec)
+		    decl_spec = copy_list_range(decl_spec, NULL);
+
 		  add_symbol(current_name,
 			     is_typedef ? SYM_TYPEDEF : SYM_NORMAL, decl, is_extern);
 		  current_name = NULL;
@@ -170,6 +175,11 @@ init_declarator_list:
 		  *$3 = NULL;
 		  free_list(*$2, NULL);
 		  *$2 = decl_spec;
+
+		  /* avoid sharing among multiple init_declarators */
+		  if (decl_spec)
+		    decl_spec = copy_list_range(decl_spec, NULL);
+
 		  add_symbol(current_name,
 			     is_typedef ? SYM_TYPEDEF : SYM_NORMAL, decl, is_extern);
 		  current_name = NULL;
@@ -472,12 +482,12 @@ enumerator_list:
 enumerator:
 	IDENT
 		{
-			const char *name = strdup((*$1)->string);
+			const char *name = (*$1)->string;
 			add_symbol(name, SYM_ENUM_CONST, NULL, 0);
 		}
 	| IDENT '=' EXPRESSION_PHRASE
 		{
-			const char *name = strdup((*$1)->string);
+			const char *name = (*$1)->string;
 			struct string_list *expr = copy_list_range(*$3, *$2);
 			add_symbol(name, SYM_ENUM_CONST, expr, 0);
 		}

scripts/kconfig/conf.c

@@ -827,6 +827,9 @@ int main(int ac, char **av)
 		break;
 	}
 
+	if (conf_errors())
+		exit(1);
+
 	if (sync_kconfig) {
 		name = getenv("KCONFIG_NOSILENTUPDATE");
 		if (name && *name) {
@@ -890,6 +893,9 @@ int main(int ac, char **av)
 		break;
 	}
 
+	if (sym_dep_errors())
+		exit(1);
+
 	if (input_mode == savedefconfig) {
 		if (conf_write_defconfig(defconfig_file)) {
 			fprintf(stderr, "n*** Error while saving defconfig to: %s\n\n",

scripts/kconfig/confdata.c

@@ -155,6 +155,13 @@ static void conf_message(const char *fmt, ...)
 static const char *conf_filename;
 static int conf_lineno, conf_warnings;
 
+bool conf_errors(void)
+{
+	if (conf_warnings)
+		return getenv("KCONFIG_WERROR");
+	return false;
+}
+
 static void conf_warning(const char *fmt, ...)
 {
 	va_list ap;
@@ -346,10 +353,12 @@ int conf_read_simple(const char *name, int def)
 	FILE *in = NULL;
 	char   *line = NULL;
 	size_t  line_asize = 0;
-	char *p, *p2;
+	char *p, *p2, *val;
 	struct symbol *sym;
 	int i, def_flags;
+	const char *warn_unknown, *sym_name;
 
+	warn_unknown = getenv("KCONFIG_WARN_UNKNOWN_SYMBOLS");
 	if (name) {
 		in = zconf_fopen(name);
 	} else {
@@ -382,10 +391,12 @@ int conf_read_simple(const char *name, int def)
 
 			*p = '\0';
 
-			in = zconf_fopen(env);
+			name = env;
+
+			in = zconf_fopen(name);
 			if (in) {
 				conf_message("using defaults found in %s",
-					     env);
+					     name);
 				goto load;
 			}
 
@@ -424,71 +435,34 @@ load:
 
 	while (compat_getline(&line, &line_asize, in) != -1) {
 		conf_lineno++;
-		sym = NULL;
 		if (line[0] == '#') {
-			if (memcmp(line + 2, CONFIG_, strlen(CONFIG_)))
+			if (line[1] != ' ')
 				continue;
-			p = strchr(line + 2 + strlen(CONFIG_), ' ');
+			p = line + 2;
+			if (memcmp(p, CONFIG_, strlen(CONFIG_)))
+				continue;
+			sym_name = p + strlen(CONFIG_);
+			p = strchr(sym_name, ' ');
 			if (!p)
 				continue;
 			*p++ = 0;
 			if (strncmp(p, "is not set", 10))
 				continue;
-			if (def == S_DEF_USER) {
-				sym = sym_find(line + 2 + strlen(CONFIG_));
-				if (!sym) {
-					conf_set_changed(true);
-					continue;
-				}
-			} else {
-				sym = sym_lookup(line + 2 + strlen(CONFIG_), 0);
-				if (sym->type == S_UNKNOWN)
-					sym->type = S_BOOLEAN;
-			}
-			if (sym->flags & def_flags) {
-				conf_warning("override: reassigning to symbol %s", sym->name);
-			}
-			switch (sym->type) {
-			case S_BOOLEAN:
-			case S_TRISTATE:
-				sym->def[def].tri = no;
-				sym->flags |= def_flags;
-				break;
-			default:
-				;
-			}
+
+			val = "n";
 		} else if (memcmp(line, CONFIG_, strlen(CONFIG_)) == 0) {
-			p = strchr(line + strlen(CONFIG_), '=');
+			sym_name = line + strlen(CONFIG_);
+			p = strchr(sym_name, '=');
 			if (!p)
 				continue;
 			*p++ = 0;
+			val = p;
 			p2 = strchr(p, '\n');
 			if (p2) {
 				*p2-- = 0;
 				if (*p2 == '\r')
 					*p2 = 0;
 			}
-
-			sym = sym_find(line + strlen(CONFIG_));
-			if (!sym) {
-				if (def == S_DEF_AUTO)
-					/*
-					 * Reading from include/config/auto.conf
-					 * If CONFIG_FOO previously existed in
-					 * auto.conf but it is missing now,
-					 * include/config/FOO must be touched.
-					 */
-					conf_touch_dep(line + strlen(CONFIG_));
-				else
-					conf_set_changed(true);
-				continue;
-			}
-
-			if (sym->flags & def_flags) {
-				conf_warning("override: reassigning to symbol %s", sym->name);
-			}
-			if (conf_set_sym_val(sym, def, def_flags, p))
-				continue;
 		} else {
 			if (line[0] != '\r' && line[0] != '\n')
 				conf_warning("unexpected data: %.*s",
@@ -497,6 +471,31 @@ load:
 			continue;
 		}
 
+		sym = sym_find(sym_name);
+		if (!sym) {
+			if (def == S_DEF_AUTO) {
+				/*
+				 * Reading from include/config/auto.conf.
+				 * If CONFIG_FOO previously existed in auto.conf
+				 * but it is missing now, include/config/FOO
+				 * must be touched.
+				 */
+				conf_touch_dep(sym_name);
+			} else {
+				if (warn_unknown)
+					conf_warning("unknown symbol: %s", sym_name);
+
+				conf_set_changed(true);
+			}
+			continue;
+		}
+
+		if (sym->flags & def_flags)
+			conf_warning("override: reassigning to symbol %s", sym->name);
+
+		if (conf_set_sym_val(sym, def, def_flags, val))
+			continue;
+
 		if (sym && sym_is_choice_value(sym)) {
 			struct symbol *cs = prop_get_symbol(sym_get_choice_prop(sym));
 			switch (sym->def[def].tri) {
@@ -519,6 +518,7 @@ load:
 	}
 	free(line);
 	fclose(in);
+
 	return 0;
 }
 

scripts/kconfig/lkc_proto.h

@@ -12,6 +12,7 @@ void conf_set_changed(bool val);
 bool conf_get_changed(void);
 void conf_set_changed_callback(void (*fn)(void));
 void conf_set_message_callback(void (*fn)(const char *s));
+bool conf_errors(void);
 
 /* symbol.c */
 extern struct symbol * symbol_hash[SYMBOL_HASHSIZE];
@@ -22,6 +23,7 @@ void print_symbol_for_listconfig(struct symbol *sym);
 struct symbol ** sym_re_search(const char *pattern);
 const char * sym_type_name(enum symbol_type type);
 void sym_calc_value(struct symbol *sym);
+bool sym_dep_errors(void);
 enum symbol_type sym_get_type(struct symbol *sym);
 bool sym_tristate_within_range(struct symbol *sym,tristate tri);
 bool sym_set_tristate_value(struct symbol *sym,tristate tri);

scripts/kconfig/symbol.c

@@ -40,6 +40,7 @@ static struct symbol symbol_empty = {
 
 struct symbol *modules_sym;
 static tristate modules_val;
+static int sym_warnings;
 
 enum symbol_type sym_get_type(struct symbol *sym)
 {
@@ -320,6 +321,15 @@ static void sym_warn_unmet_dep(struct symbol *sym)
 			       "  Selected by [m]:\n");
 
 	fputs(str_get(&gs), stderr);
+	str_free(&gs);
+	sym_warnings++;
+}
+
+bool sym_dep_errors(void)
+{
+	if (sym_warnings)
+		return getenv("KCONFIG_WERROR");
+	return false;
 }
 
 void sym_calc_value(struct symbol *sym)

sound/soc/rockchip/rockchip_i2s_tdm.c

@@ -24,7 +24,6 @@
 
 #define DRV_NAME "rockchip-i2s-tdm"
 
-#define DEFAULT_MCLK_FS				256
 #define CH_GRP_MAX				4  /* The max channel 8 / 2 */
 #define MULTIPLEX_CH_MAX			10
 
@@ -72,6 +71,8 @@ struct rk_i2s_tdm_dev {
 	bool has_playback;
 	bool has_capture;
 	struct snd_soc_dai_driver *dai;
+	unsigned int mclk_rx_freq;
+	unsigned int mclk_tx_freq;
 };
 
 static int to_ch_num(unsigned int val)
@@ -641,6 +642,27 @@ static int rockchip_i2s_trcm_mode(struct snd_pcm_substream *substream,
 	return 0;
 }
 
+static int rockchip_i2s_tdm_set_sysclk(struct snd_soc_dai *cpu_dai, int stream,
+				       unsigned int freq, int dir)
+{
+	struct rk_i2s_tdm_dev *i2s_tdm = to_info(cpu_dai);
+
+	if (i2s_tdm->clk_trcm) {
+		i2s_tdm->mclk_tx_freq = freq;
+		i2s_tdm->mclk_rx_freq = freq;
+	} else {
+		if (stream == SNDRV_PCM_STREAM_PLAYBACK)
+			i2s_tdm->mclk_tx_freq = freq;
+		else
+			i2s_tdm->mclk_rx_freq = freq;
+	}
+
+	dev_dbg(i2s_tdm->dev, "The target mclk_%s freq is: %d\n",
+		stream ? "rx" : "tx", freq);
+
+	return 0;
+}
+
 static int rockchip_i2s_tdm_hw_params(struct snd_pcm_substream *substream,
 				      struct snd_pcm_hw_params *params,
 				      struct snd_soc_dai *dai)
@@ -655,15 +677,19 @@ static int rockchip_i2s_tdm_hw_params(struct snd_pcm_substream *substream,
 
 		if (i2s_tdm->clk_trcm == TRCM_TX) {
 			mclk = i2s_tdm->mclk_tx;
+			mclk_rate = i2s_tdm->mclk_tx_freq;
 		} else if (i2s_tdm->clk_trcm == TRCM_RX) {
 			mclk = i2s_tdm->mclk_rx;
+			mclk_rate = i2s_tdm->mclk_rx_freq;
 		} else if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
 			mclk = i2s_tdm->mclk_tx;
+			mclk_rate = i2s_tdm->mclk_tx_freq;
 		} else {
 			mclk = i2s_tdm->mclk_rx;
+			mclk_rate = i2s_tdm->mclk_rx_freq;
 		}
 
-		err = clk_set_rate(mclk, DEFAULT_MCLK_FS * params_rate(params));
+		err = clk_set_rate(mclk, mclk_rate);
 		if (err)
 			return err;
 
@@ -822,6 +848,7 @@ static const struct snd_soc_dai_ops rockchip_i2s_tdm_dai_ops = {
 	.hw_params = rockchip_i2s_tdm_hw_params,
 	.set_bclk_ratio	= rockchip_i2s_tdm_set_bclk_ratio,
 	.set_fmt = rockchip_i2s_tdm_set_fmt,
+	.set_sysclk = rockchip_i2s_tdm_set_sysclk,
 	.set_tdm_slot = rockchip_dai_tdm_slot,
 	.trigger = rockchip_i2s_tdm_trigger,
 };

sound/usb/quirks.c

@@ -2241,6 +2241,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
 		   QUIRK_FLAG_CTL_MSG_DELAY_1M),
 	DEVICE_FLG(0x2d95, 0x8021, /* VIVO USB-C-XE710 HEADSET */
 		   QUIRK_FLAG_CTL_MSG_DELAY_1M),
+	DEVICE_FLG(0x2fc6, 0xf0b7, /* iBasso DC07 Pro */
+		   QUIRK_FLAG_CTL_MSG_DELAY_1M),
 	DEVICE_FLG(0x30be, 0x0101, /* Schiit Hel */
 		   QUIRK_FLAG_IGNORE_CTL_ERROR),
 	DEVICE_FLG(0x413c, 0xa506, /* Dell AE515 sound bar */

tools/testing/ktest/ktest.pl

@@ -2399,6 +2399,11 @@ sub get_version {
     return if ($have_version);
     doprint "$make kernelrelease ... ";
     $version = `$make -s kernelrelease | tail -1`;
+    if (!length($version)) {
+	run_command "$make allnoconfig" or return 0;
+	doprint "$make kernelrelease ... ";
+	$version = `$make -s kernelrelease | tail -1`;
+    }
     chomp($version);
     doprint "$version\n";
     $have_version = 1;

tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh

@@ -142,7 +142,7 @@ function pre_ethtool {
 }
 
 function check_table {
-    local path=$NSIM_DEV_DFS/ports/$port/udp_ports_table$1
+    local path=$NSIM_DEV_DFS/ports/$port/udp_ports/table$1
     local -n expected=$2
     local last=$3
 
@@ -212,7 +212,7 @@ function check_tables {
 }
 
 function print_table {
-    local path=$NSIM_DEV_DFS/ports/$port/udp_ports_table$1
+    local path=$NSIM_DEV_DFS/ports/$port/udp_ports/table$1
     read -a have < $path
 
     tree $NSIM_DEV_DFS/
@@ -640,7 +640,7 @@ for port in 0 1; do
     NSIM_NETDEV=`get_netdev_name old_netdevs`
     ifconfig $NSIM_NETDEV up
 
-    echo 110 > $NSIM_DEV_DFS/ports/$port/udp_ports_inject_error
+    echo 110 > $NSIM_DEV_DFS/ports/$port/udp_ports/inject_error
 
     msg="1 - create VxLANs v6"
     exp0=( 0 0 0 0 )
@@ -662,7 +662,7 @@ for port in 0 1; do
     new_geneve gnv0 20000
 
     msg="2 - destroy GENEVE"
-    echo 2 > $NSIM_DEV_DFS/ports/$port/udp_ports_inject_error
+    echo 2 > $NSIM_DEV_DFS/ports/$port/udp_ports/inject_error
     exp1=( `mke 20000 2` 0 0 0 )
     del_dev gnv0
 
@@ -763,7 +763,7 @@ for port in 0 1; do
     msg="create VxLANs v4"
     new_vxlan vxlan0 10000 $NSIM_NETDEV
 
-    echo 1 > $NSIM_DEV_DFS/ports/$port/udp_ports_reset
+    echo 1 > $NSIM_DEV_DFS/ports/$port/udp_ports/reset
     check_tables
 
     msg="NIC device goes down"
@@ -774,7 +774,7 @@ for port in 0 1; do
     fi
     check_tables
 
-    echo 1 > $NSIM_DEV_DFS/ports/$port/udp_ports_reset
+    echo 1 > $NSIM_DEV_DFS/ports/$port/udp_ports/reset
     check_tables
 
     msg="NIC device goes up again"
@@ -788,7 +788,7 @@ for port in 0 1; do
     del_dev vxlan0
     check_tables
 
-    echo 1 > $NSIM_DEV_DFS/ports/$port/udp_ports_reset
+    echo 1 > $NSIM_DEV_DFS/ports/$port/udp_ports/reset
     check_tables
 
     msg="destroy NIC"
@@ -895,7 +895,7 @@ msg="vacate VxLAN in overflow table"
 exp0=( `mke 10000 1` `mke 10004 1` 0 `mke 10003 1` )
 del_dev vxlan2
 
-echo 1 > $NSIM_DEV_DFS/ports/$port/udp_ports_reset
+echo 1 > $NSIM_DEV_DFS/ports/$port/udp_ports/reset
 check_tables
 
 msg="tunnels destroyed 2"