5.15.64-rc1 review

@@ -2386,10 +2386,7 @@ void rtl92d_phy_reload_iqk_setting(struc
 			rtl_dbg(rtlpriv, COMP_SCAN, DBG_LOUD,
 				"Just Read IQK Matrix reg for channel:%d....\n",
 				channel);
-			if ((rtlphy->iqk_matrix[indexforchannel].
-			     value[0] != NULL)
-				/*&&(regea4 != 0) */)
-				_rtl92d_phy_patha_fill_iqk_matrix(hw, true,
+			_rtl92d_phy_patha_fill_iqk_matrix(hw, true,
 					rtlphy->iqk_matrix[
 					indexforchannel].value,	0,
 					(rtlphy->iqk_matrix[

@@ -1325,7 +1325,7 @@ static void cas_init_rx_dma(struct cas *
 	writel(val, cp->regs + REG_RX_PAGE_SIZE);
 
 	/* enable the header parser if desired */
-	if (CAS_HP_FIRMWARE == cas_prog_null)
+	if (&CAS_HP_FIRMWARE[0] == &cas_prog_null[0])
 		return;
 
 	val = CAS_BASE(HP_CFG_NUM_CPU, CAS_NCPUS > 63 ? 0 : CAS_NCPUS);

@@ -3794,7 +3794,7 @@ static void cas_reset(struct cas *cp, in
 
 	/* program header parser */
 	if ((cp->cas_flags & CAS_FLAG_TARGET_ABORT) ||
-	    (CAS_HP_ALT_FIRMWARE == cas_prog_null)) {
+	    (&CAS_HP_ALT_FIRMWARE[0] == &cas_prog_null[0])) {
 		cas_load_firmware(cp, CAS_HP_FIRMWARE);
 	} else {
 		cas_load_firmware(cp, CAS_HP_ALT_FIRMWARE);

@@ -102,6 +102,7 @@ struct audit_fsnotify_mark *audit_alloc_
 
 	ret = fsnotify_add_inode_mark(&audit_mark->mark, inode, true);
 	if (ret < 0) {
+		audit_mark->path = NULL;
 		fsnotify_put_mark(&audit_mark->mark);
 		audit_mark = ERR_PTR(ret);
 	}

@@ -1810,6 +1810,7 @@ int rebind_subsystems(struct cgroup_root
 
 		if (ss->css_rstat_flush) {
 			list_del_rcu(&css->rstat_css_node);
+			synchronize_rcu();
 			list_add_rcu(&css->rstat_css_node,
 				     &dcgrp->rstat_css_list);
 		}

@@ -107,7 +107,7 @@
 #define R1(i) (((i)>>21)&0x1f)
 #define R2(i) (((i)>>16)&0x1f)
 #define R3(i) ((i)&0x1f)
-#define FR3(i) ((((i)<<1)&0x1f)|(((i)>>6)&1))
+#define FR3(i) ((((i)&0x1f)<<1)|(((i)>>6)&1))
 #define IM(i,n) (((i)>>1&((1<<(n-1))-1))|((i)&1?((0-1L)<<(n-1)):0))
 #define IM5_2(i) IM((i)>>16,5)
 #define IM5_3(i) IM((i),5)

@@ -276,6 +276,7 @@ COND_SYSCALL(landlock_restrict_self);
 
 /* mm/fadvise.c */
 COND_SYSCALL(fadvise64_64);
+COND_SYSCALL_COMPAT(fadvise64_64);
 
 /* mm/, CONFIG_MMU only */
 COND_SYSCALL(swapon);

@@ -34,8 +34,7 @@ static int validate_conv_zones_cb(struct
 
 bool nvmet_bdev_zns_enable(struct nvmet_ns *ns)
 {
-	struct request_queue *q = ns->bdev->bd_disk->queue;
-	u8 zasl = nvmet_zasl(queue_max_zone_append_sectors(q));
+	u8 zasl = nvmet_zasl(bdev_max_zone_append_sectors(ns->bdev));
 	struct gendisk *bd_disk = ns->bdev->bd_disk;
 	int ret;
 

@@ -723,13 +723,12 @@ static ssize_t zonefs_file_dio_append(st
 	struct inode *inode = file_inode(iocb->ki_filp);
 	struct zonefs_inode_info *zi = ZONEFS_I(inode);
 	struct block_device *bdev = inode->i_sb->s_bdev;
-	unsigned int max;
+	unsigned int max = bdev_max_zone_append_sectors(bdev);
 	struct bio *bio;
 	ssize_t size;
 	int nr_pages;
 	ssize_t ret;
 
-	max = queue_max_zone_append_sectors(bdev_get_queue(bdev));
 	max = ALIGN_DOWN(max << SECTOR_SHIFT, inode->i_sb->s_blocksize);
 	iov_iter_truncate(from, max);
 

@@ -1387,6 +1387,12 @@ static inline unsigned int queue_max_zon
 	return min(l->max_zone_append_sectors, l->max_sectors);
 }
 
+static inline unsigned int
+bdev_max_zone_append_sectors(struct block_device *bdev)
+{
+	return queue_max_zone_append_sectors(bdev_get_queue(bdev));
+}
+
 static inline unsigned queue_logical_block_size(const struct request_queue *q)
 {
 	int retval = 512;

@@ -1393,6 +1393,11 @@ bdev_max_zone_append_sectors(struct bloc
 	return queue_max_zone_append_sectors(bdev_get_queue(bdev));
 }
 
+static inline unsigned int bdev_max_segments(struct block_device *bdev)
+{
+	return queue_max_segments(bdev_get_queue(bdev));
+}
+
 static inline unsigned queue_logical_block_size(const struct request_queue *q)
 {
 	int retval = 512;

@@ -1017,6 +1017,8 @@ struct btrfs_fs_info {
 		u64 zoned;
 	};
 
+	/* Max size to emit ZONE_APPEND write command */
+	u64 max_zone_append_size;
 	struct mutex zoned_meta_io_lock;
 	spinlock_t treelog_bg_lock;
 	u64 treelog_bg;

@@ -386,6 +386,16 @@ int btrfs_get_dev_zone_info(struct btrfs
 	nr_sectors = bdev_nr_sectors(bdev);
 	zone_info->zone_size_shift = ilog2(zone_info->zone_size);
 	zone_info->nr_zones = nr_sectors >> ilog2(zone_sectors);
+	/*
+	 * We limit max_zone_append_size also by max_segments *
+	 * PAGE_SIZE. Technically, we can have multiple pages per segment. But,
+	 * since btrfs adds the pages one by one to a bio, and btrfs cannot
+	 * increase the metadata reservation even if it increases the number of
+	 * extents, it is safe to stick with the limit.
+	 */
+	zone_info->max_zone_append_size =
+		min_t(u64, (u64)bdev_max_zone_append_sectors(bdev) << SECTOR_SHIFT,
+		      (u64)bdev_max_segments(bdev) << PAGE_SHIFT);
 	if (!IS_ALIGNED(nr_sectors, zone_sectors))
 		zone_info->nr_zones++;
 

@@ -570,6 +580,7 @@ int btrfs_check_zoned_mode(struct btrfs_
 	u64 zoned_devices = 0;
 	u64 nr_devices = 0;
 	u64 zone_size = 0;
+	u64 max_zone_append_size = 0;
 	const bool incompat_zoned = btrfs_fs_incompat(fs_info, ZONED);
 	int ret = 0;
 

@@ -605,6 +616,11 @@ int btrfs_check_zoned_mode(struct btrfs_
 				ret = -EINVAL;
 				goto out;
 			}
+			if (!max_zone_append_size ||
+			    (zone_info->max_zone_append_size &&
+			     zone_info->max_zone_append_size < max_zone_append_size))
+				max_zone_append_size =
+					zone_info->max_zone_append_size;
 		}
 		nr_devices++;
 	}

@@ -654,6 +670,7 @@ int btrfs_check_zoned_mode(struct btrfs_
 	}
 
 	fs_info->zone_size = zone_size;
+	fs_info->max_zone_append_size = max_zone_append_size;
 	fs_info->fs_devices->chunk_alloc_policy = BTRFS_CHUNK_ALLOC_ZONED;
 
 	/*

@@ -23,6 +23,7 @@ struct btrfs_zoned_device_info {
 	 */
 	u64 zone_size;
 	u8  zone_size_shift;
+	u64 max_zone_append_size;
 	u32 nr_zones;
 	unsigned long *seq_zones;
 	unsigned long *empty_zones;

@@ -999,6 +999,12 @@ struct btrfs_fs_info {
 	u32 csums_per_leaf;
 	u32 stripesize;
 
+	/*
+	 * Maximum size of an extent. BTRFS_MAX_EXTENT_SIZE on regular
+	 * filesystem, on zoned it depends on the device constraints.
+	 */
+	u64 max_extent_size;
+
 	/* Block groups and devices containing active swapfiles. */
 	spinlock_t swapfile_pins_lock;
 	struct rb_root swapfile_pins;

@@ -3006,6 +3006,8 @@ void btrfs_init_fs_info(struct btrfs_fs_
 	fs_info->sectorsize_bits = ilog2(4096);
 	fs_info->stripesize = 4096;
 
+	fs_info->max_extent_size = BTRFS_MAX_EXTENT_SIZE;
+
 	spin_lock_init(&fs_info->swapfile_pins_lock);
 	fs_info->swapfile_pins = RB_ROOT;
 

@@ -1985,8 +1985,10 @@ noinline_for_stack bool find_lock_delall
 				    struct page *locked_page, u64 *start,
 				    u64 *end)
 {
+	struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
 	struct extent_io_tree *tree = &BTRFS_I(inode)->io_tree;
-	u64 max_bytes = BTRFS_MAX_EXTENT_SIZE;
+	/* The sanity tests may not set a valid fs_info. */
+	u64 max_bytes = fs_info ? fs_info->max_extent_size : BTRFS_MAX_EXTENT_SIZE;
 	u64 delalloc_start;
 	u64 delalloc_end;
 	bool found;

@@ -2032,6 +2032,7 @@ int btrfs_run_delalloc_range(struct btrf
 void btrfs_split_delalloc_extent(struct inode *inode,
 				 struct extent_state *orig, u64 split)
 {
+	struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
 	u64 size;
 
 	/* not delalloc, ignore it */

@@ -2039,7 +2040,7 @@ void btrfs_split_delalloc_extent(struct
 		return;
 
 	size = orig->end - orig->start + 1;
-	if (size > BTRFS_MAX_EXTENT_SIZE) {
+	if (size > fs_info->max_extent_size) {
 		u32 num_extents;
 		u64 new_size;
 

@@ -2068,6 +2069,7 @@ void btrfs_split_delalloc_extent(struct
 void btrfs_merge_delalloc_extent(struct inode *inode, struct extent_state *new,
 				 struct extent_state *other)
 {
+	struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
 	u64 new_size, old_size;
 	u32 num_extents;
 

@@ -2081,7 +2083,7 @@ void btrfs_merge_delalloc_extent(struct
 		new_size = other->end - new->start + 1;
 
 	/* we're not bigger than the max, unreserve the space and go */
-	if (new_size <= BTRFS_MAX_EXTENT_SIZE) {
+	if (new_size <= fs_info->max_extent_size) {
 		spin_lock(&BTRFS_I(inode)->lock);
 		btrfs_mod_outstanding_extents(BTRFS_I(inode), -1);
 		spin_unlock(&BTRFS_I(inode)->lock);

@@ -670,8 +670,11 @@ int btrfs_check_zoned_mode(struct btrfs_
 	}
 
 	fs_info->zone_size = zone_size;
-	fs_info->max_zone_append_size = max_zone_append_size;
+	fs_info->max_zone_append_size = ALIGN_DOWN(max_zone_append_size,
+						   fs_info->sectorsize);
 	fs_info->fs_devices->chunk_alloc_policy = BTRFS_CHUNK_ALLOC_ZONED;
+	if (fs_info->max_zone_append_size < fs_info->max_extent_size)
+		fs_info->max_extent_size = fs_info->max_zone_append_size;
 
 	/*
 	 * Check mount options here, because we might change fs_info->zoned

@@ -105,14 +105,6 @@ struct btrfs_ref;
 #define BTRFS_STAT_CURR		0
 #define BTRFS_STAT_PREV		1
 
-/*
- * Count how many BTRFS_MAX_EXTENT_SIZE cover the @size
- */
-static inline u32 count_max_extents(u64 size)
-{
-	return div_u64(size + BTRFS_MAX_EXTENT_SIZE - 1, BTRFS_MAX_EXTENT_SIZE);
-}
-
 static inline unsigned long btrfs_chunk_item_size(int num_stripes)
 {
 	BUG_ON(num_stripes == 0);

@@ -3878,6 +3870,19 @@ static inline bool btrfs_is_zoned(const
 	return fs_info->zoned != 0;
 }
 
+/*
+ * Count how many fs_info->max_extent_size cover the @size
+ */
+static inline u32 count_max_extents(struct btrfs_fs_info *fs_info, u64 size)
+{
+#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
+	if (!fs_info)
+		return div_u64(size + BTRFS_MAX_EXTENT_SIZE - 1, BTRFS_MAX_EXTENT_SIZE);
+#endif
+
+	return div_u64(size + fs_info->max_extent_size - 1, fs_info->max_extent_size);
+}
+
 static inline bool btrfs_is_data_reloc_root(const struct btrfs_root *root)
 {
 	return root->root_key.objectid == BTRFS_DATA_RELOC_TREE_OBJECTID;

@@ -273,7 +273,7 @@ static void calc_inode_reservations(stru
 				    u64 num_bytes, u64 *meta_reserve,
 				    u64 *qgroup_reserve)
 {
-	u64 nr_extents = count_max_extents(num_bytes);
+	u64 nr_extents = count_max_extents(fs_info, num_bytes);
 	u64 csum_leaves = btrfs_csum_bytes_to_leaves(fs_info, num_bytes);
 	u64 inode_update = btrfs_calc_metadata_size(fs_info, 1);
 

@@ -347,7 +347,7 @@ int btrfs_delalloc_reserve_metadata(stru
 	 * needs to free the reservation we just made.
 	 */
 	spin_lock(&inode->lock);
-	nr_extents = count_max_extents(num_bytes);
+	nr_extents = count_max_extents(fs_info, num_bytes);
 	btrfs_mod_outstanding_extents(inode, nr_extents);
 	inode->csum_bytes += num_bytes;
 	btrfs_calculate_inode_block_rsv_size(fs_info, inode);

@@ -410,7 +410,7 @@ void btrfs_delalloc_release_extents(stru
 	unsigned num_extents;
 
 	spin_lock(&inode->lock);
-	num_extents = count_max_extents(num_bytes);
+	num_extents = count_max_extents(fs_info, num_bytes);
 	btrfs_mod_outstanding_extents(inode, -num_extents);
 	btrfs_calculate_inode_block_rsv_size(fs_info, inode);
 	spin_unlock(&inode->lock);

@@ -2049,10 +2049,10 @@ void btrfs_split_delalloc_extent(struct
 		 * applies here, just in reverse.
 		 */
 		new_size = orig->end - split + 1;
-		num_extents = count_max_extents(new_size);
+		num_extents = count_max_extents(fs_info, new_size);
 		new_size = split - orig->start;
-		num_extents += count_max_extents(new_size);
-		if (count_max_extents(size) >= num_extents)
+		num_extents += count_max_extents(fs_info, new_size);
+		if (count_max_extents(fs_info, size) >= num_extents)
 			return;
 	}
 

@@ -2109,10 +2109,10 @@ void btrfs_merge_delalloc_extent(struct
 	 * this case.
 	 */
 	old_size = other->end - other->start + 1;
-	num_extents = count_max_extents(old_size);
+	num_extents = count_max_extents(fs_info, old_size);
 	old_size = new->end - new->start + 1;
-	num_extents += count_max_extents(old_size);
-	if (count_max_extents(new_size) >= num_extents)
+	num_extents += count_max_extents(fs_info, old_size);
+	if (count_max_extents(fs_info, new_size) >= num_extents)
 		return;
 
 	spin_lock(&BTRFS_I(inode)->lock);

@@ -2191,7 +2191,7 @@ void btrfs_set_delalloc_extent(struct in
 	if (!(state->state & EXTENT_DELALLOC) && (*bits & EXTENT_DELALLOC)) {
 		struct btrfs_root *root = BTRFS_I(inode)->root;
 		u64 len = state->end + 1 - state->start;
-		u32 num_extents = count_max_extents(len);
+		u32 num_extents = count_max_extents(fs_info, len);
 		bool do_list = !btrfs_is_free_space_inode(BTRFS_I(inode));
 
 		spin_lock(&BTRFS_I(inode)->lock);

@@ -2233,7 +2233,7 @@ void btrfs_clear_delalloc_extent(struct
 	struct btrfs_inode *inode = BTRFS_I(vfs_inode);
 	struct btrfs_fs_info *fs_info = btrfs_sb(vfs_inode->i_sb);
 	u64 len = state->end + 1 - state->start;
-	u32 num_extents = count_max_extents(len);
+	u32 num_extents = count_max_extents(fs_info, len);
 
 	if ((state->state & EXTENT_DEFRAG) && (*bits & EXTENT_DEFRAG)) {
 		spin_lock(&inode->lock);

index 148a7c5fd0e22..91c6f24b48375 100644
@@ -791,7 +791,7 @@ static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = {
 	{ }
 };
 
-static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
+static const struct dmi_system_id i8042_dmi_laptop_table[] __initconst = {
 	{
 		.matches = {
 			DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */

index 91c6f24b48375..1d2b34aac0c7f 100644
@@ -67,654 +67,735 @@ static inline void i8042_write_command(int val)
 
 #include <linux/dmi.h>
 
-static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = {
+#define SERIO_QUIRK_NOKBD		BIT(0)
+#define SERIO_QUIRK_NOAUX		BIT(1)
+#define SERIO_QUIRK_NOMUX		BIT(2)
+#define SERIO_QUIRK_FORCEMUX		BIT(3)
+#define SERIO_QUIRK_UNLOCK		BIT(4)
+#define SERIO_QUIRK_PROBE_DEFER		BIT(5)
+#define SERIO_QUIRK_RESET_ALWAYS	BIT(6)
+#define SERIO_QUIRK_RESET_NEVER		BIT(7)
+#define SERIO_QUIRK_DIECT		BIT(8)
+#define SERIO_QUIRK_DUMBKBD		BIT(9)
+#define SERIO_QUIRK_NOLOOP		BIT(10)
+#define SERIO_QUIRK_NOTIMEOUT		BIT(11)
+#define SERIO_QUIRK_KBDRESET		BIT(12)
+#define SERIO_QUIRK_DRITEK		BIT(13)
+#define SERIO_QUIRK_NOPNP		BIT(14)
+
+/* Quirk table for different mainboards. Options similar or identical to i8042
+ * module parameters.
+ * ORDERING IS IMPORTANT! The first match will be apllied and the rest ignored.
+ * This allows entries to overwrite vendor wide quirks on a per device basis.
+ * Where this is irrelevant, entries are sorted case sensitive by DMI_SYS_VENDOR
+ * and/or DMI_BOARD_VENDOR to make it easier to avoid dublicate entries.
+ */
+static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
 	{
-		/*
-		 * Arima-Rioworks HDAMB -
-		 * AUX LOOP command does not raise AUX IRQ
-		 */
 		.matches = {
-			DMI_MATCH(DMI_BOARD_VENDOR, "RIOWORKS"),
-			DMI_MATCH(DMI_BOARD_NAME, "HDAMB"),
-			DMI_MATCH(DMI_BOARD_VERSION, "Rev E"),
+			DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* ASUS G1S */
 		.matches = {
-			DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer Inc."),
-			DMI_MATCH(DMI_BOARD_NAME, "G1S"),
-			DMI_MATCH(DMI_BOARD_VERSION, "1.0"),
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "X750LN"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
 	{
-		/* ASUS P65UP5 - AUX LOOP command does not raise AUX IRQ */
+		/* Asus X450LCP */
 		.matches = {
-			DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
-			DMI_MATCH(DMI_BOARD_NAME, "P/I-P65UP5"),
-			DMI_MATCH(DMI_BOARD_VERSION, "REV 2.X"),
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "X450LCP"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_NEVER)
 	},
 	{
+		/* ASUS ZenBook UX425UA */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "X750LN"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "ZenBook UX425UA"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_PROBE_DEFER | SERIO_QUIRK_RESET_NEVER)
 	},
 	{
+		/* ASUS ZenBook UM325UA */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
-			DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "8500"),
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "ZenBook UX325UA_UM325UA"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_PROBE_DEFER | SERIO_QUIRK_RESET_NEVER)
 	},
+	/*
+	 * On some Asus laptops, just running self tests cause problems.
+	 */
 	{
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
-			DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"),
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_NEVER)
 	},
 	{
-		/* Dell Embedded Box PC 3000 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Embedded Box PC 3000"),
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_CHASSIS_TYPE, "31"), /* Convertible Notebook */
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_NEVER)
 	},
 	{
-		/* OQO Model 01 */
+		/* ASUS P65UP5 - AUX LOOP command does not raise AUX IRQ */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
+			DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
+			DMI_MATCH(DMI_BOARD_NAME, "P/I-P65UP5"),
+			DMI_MATCH(DMI_BOARD_VERSION, "REV 2.X"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
 	{
-		/* ULI EV4873 - AUX LOOP does not work properly */
+		/* ASUS G1S */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "ULI"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
+			DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer Inc."),
+			DMI_MATCH(DMI_BOARD_NAME, "G1S"),
+			DMI_MATCH(DMI_BOARD_VERSION, "1.0"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
 	{
-		/* Microsoft Virtual Machine */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Medion MAM 2070 */
+		/* Acer Aspire 5710 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "MAM 2070"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5710"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Medion Akoya E7225 */
+		/* Acer Aspire 7738 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Medion"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Akoya E7225"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "1.0"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7738"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Blue FB5601 */
+		/* Acer Aspire 5536 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "blue"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "FB5601"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "M606"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Gigabyte M912 */
+		/*
+		 * Acer Aspire 5738z
+		 * Touchpad stops working in mux mode when dis- + re-enabled
+		 * with the touchpad enable/disable toggle hotkey
+		 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "M912"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "01"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5738"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Gigabyte M1022M netbook */
+		/* Acer Aspire One 150 */
 		.matches = {
-			DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co.,Ltd."),
-			DMI_MATCH(DMI_BOARD_NAME, "M1022E"),
-			DMI_MATCH(DMI_BOARD_VERSION, "1.02"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
 	{
-		/* Gigabyte Spring Peak - defines wrong chassis type */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Spring Peak"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A114-31"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
 	{
-		/* Gigabyte T1005 - defines wrong chassis type ("Other") */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "T1005"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A314-31"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
 	{
-		/* Gigabyte T1005M/P - defines wrong chassis type ("Other") */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "T1005M/P"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A315-31"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
 	{
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-132"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
 	{
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "PEGATRON CORPORATION"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "C15B"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-332"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
 	{
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "ByteSpeed LLC"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "ByteSpeed Laptop C15B"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-432"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
-	{ }
-};
-
-/*
- * Some Fujitsu notebooks are having trouble with touchpads if
- * active multiplexing mode is activated. Luckily they don't have
- * external PS/2 ports so we can safely disable it.
- * ... apparently some Toshibas don't like MUX mode either and
- * die horrible death on reboot.
- */
-static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
 	{
-		/* Fujitsu Lifebook P7010/P7010D */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate Spin B118-RN"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
+	/*
+	 * Some Wistron based laptops need us to explicitly enable the 'Dritek
+	 * keyboard extension' to make their extra keys start generating scancodes.
+	 * Originally, this was just confined to older laptops, but a few Acer laptops
+	 * have turned up in 2007 that also need this again.
+	 */
 	{
-		/* Fujitsu Lifebook P7010 */
+		/* Acer Aspire 5100 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_DRITEK)
 	},
 	{
-		/* Fujitsu Lifebook P5020D */
+		/* Acer Aspire 5610 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_DRITEK)
 	},
 	{
-		/* Fujitsu Lifebook S2000 */
+		/* Acer Aspire 5630 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_DRITEK)
 	},
 	{
-		/* Fujitsu Lifebook S6230 */
+		/* Acer Aspire 5650 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_DRITEK)
 	},
 	{
-		/* Fujitsu Lifebook T725 laptop */
+		/* Acer Aspire 5680 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T725"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_DRITEK)
 	},
 	{
-		/* Fujitsu Lifebook U745 */
+		/* Acer Aspire 5720 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U745"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_DRITEK)
 	},
 	{
-		/* Fujitsu T70H */
+		/* Acer Aspire 9110 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_DRITEK)
 	},
 	{
-		/* Fujitsu-Siemens Lifebook T3010 */
+		/* Acer TravelMate 660 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_DRITEK)
 	},
 	{
-		/* Fujitsu-Siemens Lifebook E4010 */
+		/* Acer TravelMate 2490 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_DRITEK)
 	},
 	{
-		/* Fujitsu-Siemens Amilo Pro 2010 */
+		/* Acer TravelMate 4280 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_DRITEK)
 	},
 	{
-		/* Fujitsu-Siemens Amilo Pro 2030 */
+		/* Amoi M636/A737 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/*
-		 * No data is coming from the touchscreen unless KBC
-		 * is in legacy mode.
-		 */
-		/* Panasonic CF-29 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
+			DMI_MATCH(DMI_SYS_VENDOR, "ByteSpeed LLC"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "ByteSpeed Laptop C15B"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
 	{
-		/*
-		 * HP Pavilion DV4017EA -
-		 * errors on MUX ports are reported without raising AUXDATA
-		 * causing "spurious NAK" messages.
-		 */
+		/* Compal HEL80I */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
+			DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/*
-		 * HP Pavilion ZT1000 -
-		 * like DV4017EA does not raise AUXERR for errors on MUX ports.
-		 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "8500"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
 	{
-		/*
-		 * HP Pavilion DV4270ca -
-		 * like DV4017EA does not raise AUXERR for errors on MUX ports.
-		 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
 	{
+		/* Advent 4211 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
+			DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
 	{
+		/* Dell Embedded Box PC 3000 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Embedded Box PC 3000"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
 	{
+		/* Dell XPS M1530 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE C850D"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
+		/* Dell Vostro 1510 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Sharp Actius MM20 */
+		/* Dell Vostro V13 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_NOTIMEOUT)
 	},
 	{
-		/* Sony Vaio FS-115b */
+		/* Dell Vostro 1320 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
 	{
-		/*
-		 * Sony Vaio FZ-240E -
-		 * reset and GET ID commands issued via KBD port are
-		 * sometimes being delivered to AUX3.
-		 */
+		/* Dell Vostro 1520 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
 	{
-		/*
-		 * Most (all?) VAIOs do not have external PS/2 ports nor
-		 * they implement active multiplexing properly, and
-		 * MUX discovery usually messes up keyboard/touchpad.
-		 */
+		/* Dell Vostro 1720 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
-			DMI_MATCH(DMI_BOARD_NAME, "VAIO"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
 	{
-		/* Amoi M636/A737 */
+		/* Entroware Proteus */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Entroware"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Proteus"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "EL07R4"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS)
 	},
+	/*
+	 * Some Fujitsu notebooks are having trouble with touchpads if
+	 * active multiplexing mode is activated. Luckily they don't have
+	 * external PS/2 ports so we can safely disable it.
+	 * ... apparently some Toshibas don't like MUX mode either and
+	 * die horrible death on reboot.
+	 */
 	{
-		/* Lenovo 3000 n100 */
+		/* Fujitsu Lifebook P7010/P7010D */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Lenovo XiaoXin Air 12 */
+		/* Fujitsu Lifebook P5020D */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "80UN"),
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
+		/* Fujitsu Lifebook S2000 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Acer Aspire 5710 */
+		/* Fujitsu Lifebook S6230 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5710"),
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Acer Aspire 7738 */
+		/* Fujitsu Lifebook T725 laptop */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7738"),
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T725"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_NOTIMEOUT)
 	},
 	{
-		/* Gericom Bellagio */
+		/* Fujitsu Lifebook U745 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U745"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* IBM 2656 */
+		/* Fujitsu T70H */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Dell XPS M1530 */
+		/* Fujitsu A544 laptop */
+		/* https://bugzilla.redhat.com/show_bug.cgi?id=1111138 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK A544"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOTIMEOUT)
 	},
 	{
-		/* Compal HEL80I */
+		/* Fujitsu AH544 laptop */
+		/* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK AH544"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOTIMEOUT)
 	},
 	{
-		/* Dell Vostro 1510 */
+		/* Fujitsu U574 laptop */
+		/* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U574"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOTIMEOUT)
 	},
 	{
-		/* Acer Aspire 5536 */
+		/* Fujitsu UH554 laptop */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK UH544"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOTIMEOUT)
 	},
 	{
-		/* Dell Vostro V13 */
+		/* Fujitsu Lifebook P7010 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Newer HP Pavilion dv4 models */
+		/* Fujitsu-Siemens Lifebook T3010 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Asus X450LCP */
+		/* Fujitsu-Siemens Lifebook E4010 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "X450LCP"),
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Avatar AVIU-145A6 */
+		/* Fujitsu-Siemens Amilo Pro 2010 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"),
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* TUXEDO BU1406 */
+		/* Fujitsu-Siemens Amilo Pro 2030 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "N24_25BU"),
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Lenovo LaVie Z */
+		/* Gigabyte M912 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo LaVie Z"),
+			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "M912"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "01"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
 	{
-		/*
-		 * Acer Aspire 5738z
-		 * Touchpad stops working in mux mode when dis- + re-enabled
-		 * with the touchpad enable/disable toggle hotkey
-		 */
+		/* Gigabyte Spring Peak - defines wrong chassis type */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5738"),
+			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Spring Peak"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
 	{
-		/* Entroware Proteus */
+		/* Gigabyte T1005 - defines wrong chassis type ("Other") */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Entroware"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Proteus"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "EL07R4"),
+			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "T1005"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
-	{ }
-};
-
-static const struct dmi_system_id i8042_dmi_forcemux_table[] __initconst = {
 	{
-		/*
-		 * Sony Vaio VGN-CS series require MUX or the touch sensor
-		 * buttons will disturb touchpad operation
-		 */
+		/* Gigabyte T1005M/P - defines wrong chassis type ("Other") */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "VGN-CS"),
+			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "T1005M/P"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
-	{ }
-};
-
-/*
- * On some Asus laptops, just running self tests cause problems.
- */
-static const struct dmi_system_id i8042_dmi_noselftest_table[] = {
+	/*
+	 * Some laptops need keyboard reset before probing for the trackpad to get
+	 * it detected, initialised & finally work.
+	 */
 	{
+		/* Gigabyte P35 v2 - Elantech touchpad */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
-			DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
-		},
-	}, {
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
-			DMI_MATCH(DMI_CHASSIS_TYPE, "31"), /* Convertible Notebook */
+			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "P35V2"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_KBDRESET)
 	},
-	{ }
-};
-static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
-	{
-		/* MSI Wind U-100 */
+		{
+		/* Aorus branded Gigabyte X3 Plus - Elantech touchpad */
 		.matches = {
-			DMI_MATCH(DMI_BOARD_NAME, "U-100"),
-			DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
+			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "X3"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_KBDRESET)
 	},
 	{
-		/* LG Electronics X110 */
+		/* Gigabyte P34 - Elantech touchpad */
 		.matches = {
-			DMI_MATCH(DMI_BOARD_NAME, "X110"),
-			DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
+			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "P34"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_KBDRESET)
 	},
 	{
-		/* Acer Aspire One 150 */
+		/* Gigabyte P57 - Elantech touchpad */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
+			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "P57"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_KBDRESET)
 	},
 	{
+		/* Gericom Bellagio */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A114-31"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
+		/* Gigabyte M1022M netbook */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A314-31"),
+			DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co.,Ltd."),
+			DMI_MATCH(DMI_BOARD_NAME, "M1022E"),
+			DMI_MATCH(DMI_BOARD_VERSION, "1.02"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
 	{
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A315-31"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
 	{
+		/*
+		 * HP Pavilion DV4017EA -
+		 * errors on MUX ports are reported without raising AUXDATA
+		 * causing "spurious NAK" messages.
+		 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-132"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
+		/*
+		 * HP Pavilion ZT1000 -
+		 * like DV4017EA does not raise AUXERR for errors on MUX ports.
+		 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-332"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
+		/*
+		 * HP Pavilion DV4270ca -
+		 * like DV4017EA does not raise AUXERR for errors on MUX ports.
+		 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-432"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
+		/* Newer HP Pavilion dv4 models */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate Spin B118-RN"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_NOTIMEOUT)
 	},
 	{
-		/* Advent 4211 */
+		/* IBM 2656 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
+			DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Medion Akoya Mini E1210 */
+		/* Avatar AVIU-145A6 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Medion Akoya E1222 */
+		/* Intel MBO Desktop D845PESV */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
+			DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
+			DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOPNP)
 	},
 	{
-		/* Mivvy M310 */
+		/*
+		 * Intel NUC D54250WYK - does not have i8042 controller but
+		 * declares PS/2 devices in DSDT.
+		 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
+			DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
+			DMI_MATCH(DMI_BOARD_NAME, "D54250WYK"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOPNP)
 	},
 	{
-		/* Dell Vostro 1320 */
+		/* Lenovo 3000 n100 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Dell Vostro 1520 */
+		/* Lenovo XiaoXin Air 12 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "80UN"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Dell Vostro 1720 */
+		/* Lenovo LaVie Z */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo LaVie Z"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
 		/* Lenovo Ideapad U455 */

@@ -722,6 +803,7 @@ static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
 			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "20046"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
 	{
 		/* Lenovo ThinkPad L460 */

@@ -729,13 +811,7 @@ static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
 			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 			DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L460"),
 		},
-	},
-	{
-		/* Clevo P650RS, 650RP6, Sager NP8152-S, and others */
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "P65xRP"),
-		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
 	{
 		/* Lenovo ThinkPad Twist S230u */

@@ -743,275 +819,269 @@ static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
 			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "33474HU"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
 	{
-		/* Entroware Proteus */
+		/* LG Electronics X110 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Entroware"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Proteus"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "EL07R4"),
+			DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
+			DMI_MATCH(DMI_BOARD_NAME, "X110"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
-	{ }
-};
-
-#ifdef CONFIG_PNP
-static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = {
 	{
-		/* Intel MBO Desktop D845PESV */
+		/* Medion Akoya Mini E1210 */
 		.matches = {
-			DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
-			DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
+			DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
 	{
-		/*
-		 * Intel NUC D54250WYK - does not have i8042 controller but
-		 * declares PS/2 devices in DSDT.
-		 */
+		/* Medion Akoya E1222 */
 		.matches = {
-			DMI_MATCH(DMI_BOARD_NAME, "D54250WYK"),
-			DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
+			DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
 	{
 		/* MSI Wind U-100 */
 		.matches = {
-			DMI_MATCH(DMI_BOARD_NAME, "U-100"),
-			DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
-		},
-	},
-	{
-		/* Acer Aspire 5 A515 */
-		.matches = {
-			DMI_MATCH(DMI_BOARD_NAME, "Grumpy_PK"),
-			DMI_MATCH(DMI_BOARD_VENDOR, "PK"),
-		},
-	},
-	{ }
-};
-
-static const struct dmi_system_id i8042_dmi_laptop_table[] __initconst = {
-	{
-		.matches = {
-			DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
-		},
-	},
-	{
-		.matches = {
-			DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
+			DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
+			DMI_MATCH(DMI_BOARD_NAME, "U-100"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS | SERIO_QUIRK_NOPNP)
 	},
 	{
+		/*
+		 * No data is coming from the touchscreen unless KBC
+		 * is in legacy mode.
+		 */
+		/* Panasonic CF-29 */
 		.matches = {
-			DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
+			DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
+		/* Medion Akoya E7225 */
 		.matches = {
-			DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
+			DMI_MATCH(DMI_SYS_VENDOR, "Medion"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Akoya E7225"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "1.0"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
-	{ }
-};
-#endif
-
-static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = {
 	{
-		/* Dell Vostro V13 */
+		/* Microsoft Virtual Machine */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
 	{
-		/* Newer HP Pavilion dv4 models */
+		/* Medion MAM 2070 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "MAM 2070"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
 	{
-		/* Fujitsu A544 laptop */
-		/* https://bugzilla.redhat.com/show_bug.cgi?id=1111138 */
+		/* TUXEDO BU1406 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK A544"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "N24_25BU"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Fujitsu AH544 laptop */
-		/* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
+		/* Clevo P650RS, 650RP6, Sager NP8152-S, and others */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK AH544"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "P65xRP"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
 	{
-		/* Fujitsu Lifebook T725 laptop */
+		/* OQO Model 01 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T725"),
+			DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
 	{
-		/* Fujitsu U574 laptop */
-		/* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U574"),
+			DMI_MATCH(DMI_SYS_VENDOR, "PEGATRON CORPORATION"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "C15B"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
 	{
-		/* Fujitsu UH554 laptop */
+		/* Acer Aspire 5 A515 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK UH544"),
+			DMI_MATCH(DMI_BOARD_VENDOR, "PK"),
+			DMI_MATCH(DMI_BOARD_NAME, "Grumpy_PK"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOPNP)
 	},
-	{ }
-};
-
-/*
- * Some Wistron based laptops need us to explicitly enable the 'Dritek
- * keyboard extension' to make their extra keys start generating scancodes.
- * Originally, this was just confined to older laptops, but a few Acer laptops
- * have turned up in 2007 that also need this again.
- */
-static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = {
 	{
-		/* Acer Aspire 5100 */
+		/* ULI EV4873 - AUX LOOP does not work properly */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
+			DMI_MATCH(DMI_SYS_VENDOR, "ULI"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
 	{
-		/* Acer Aspire 5610 */
+		/*
+		 * Arima-Rioworks HDAMB -
+		 * AUX LOOP command does not raise AUX IRQ
+		 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
+			DMI_MATCH(DMI_BOARD_VENDOR, "RIOWORKS"),
+			DMI_MATCH(DMI_BOARD_NAME, "HDAMB"),
+			DMI_MATCH(DMI_BOARD_VERSION, "Rev E"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
 	{
-		/* Acer Aspire 5630 */
+		/* Sharp Actius MM20 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
+			DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Acer Aspire 5650 */
+		/*
+		 * Sony Vaio FZ-240E -
+		 * reset and GET ID commands issued via KBD port are
+		 * sometimes being delivered to AUX3.
+		 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Acer Aspire 5680 */
+		/*
+		 * Most (all?) VAIOs do not have external PS/2 ports nor
+		 * they implement active multiplexing properly, and
+		 * MUX discovery usually messes up keyboard/touchpad.
+		 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+			DMI_MATCH(DMI_BOARD_NAME, "VAIO"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Acer Aspire 5720 */
+		/* Sony Vaio FS-115b */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Acer Aspire 9110 */
+		/*
+		 * Sony Vaio VGN-CS series require MUX or the touch sensor
+		 * buttons will disturb touchpad operation
+		 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "VGN-CS"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_FORCEMUX)
 	},
 	{
-		/* Acer TravelMate 660 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
+			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Acer TravelMate 2490 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
+			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Acer TravelMate 4280 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
+			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE C850D"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
-	{ }
-};
-
-/*
- * Some laptops need keyboard reset before probing for the trackpad to get
- * it detected, initialised & finally work.
- */
-static const struct dmi_system_id __initconst i8042_dmi_kbdreset_table[] = {
 	{
-		/* Gigabyte P35 v2 - Elantech touchpad */
+		/* Mivvy M310 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "P35V2"),
+			DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
-		{
-		/* Aorus branded Gigabyte X3 Plus - Elantech touchpad */
+	/*
+	 * Some laptops need keyboard reset before probing for the trackpad to get
+	 * it detected, initialised & finally work.
+	 */
+	{
+		/* Schenker XMG C504 - Elantech touchpad */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "X3"),
+			DMI_MATCH(DMI_SYS_VENDOR, "XMG"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "C504"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_KBDRESET)
 	},
 	{
-		/* Gigabyte P34 - Elantech touchpad */
+		/* Blue FB5601 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "P34"),
+			DMI_MATCH(DMI_SYS_VENDOR, "blue"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "FB5601"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "M606"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
+	{ }
+};
+
+#ifdef CONFIG_PNP
+static const struct dmi_system_id i8042_dmi_laptop_table[] __initconst = {
 	{
-		/* Gigabyte P57 - Elantech touchpad */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "P57"),
+			DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
 		},
 	},
 	{
-		/* Schenker XMG C504 - Elantech touchpad */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "XMG"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "C504"),
+			DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
 		},
 	},
-	{ }
-};
-
-static const struct dmi_system_id i8042_dmi_probe_defer_table[] __initconst = {
 	{
-		/* ASUS ZenBook UX425UA */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "ZenBook UX425UA"),
+			DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
 		},
 	},
 	{
-		/* ASUS ZenBook UM325UA */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "ZenBook UX325UA_UM325UA"),
+			DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
 		},
 	},
 	{ }
 };
+#endif
 
 #endif /* CONFIG_X86 */
 

@@ -1167,11 +1237,6 @@ static int __init i8042_pnp_init(void)
 	bool pnp_data_busted = false;
 	int err;
 
-#ifdef CONFIG_X86
-	if (dmi_check_system(i8042_dmi_nopnp_table))
-		i8042_nopnp = true;
-#endif
-
 	if (i8042_nopnp) {
 		pr_info("PNP detection disabled\n");
 		return 0;

@@ -1275,6 +1340,59 @@ static inline int i8042_pnp_init(void) { return 0; }
 static inline void i8042_pnp_exit(void) { }
 #endif /* CONFIG_PNP */
 
+
+#ifdef CONFIG_X86
+static void __init i8042_check_quirks(void)
+{
+	const struct dmi_system_id *device_quirk_info;
+	uintptr_t quirks;
+
+	device_quirk_info = dmi_first_match(i8042_dmi_quirk_table);
+	if (!device_quirk_info)
+		return;
+
+	quirks = (uintptr_t)device_quirk_info->driver_data;
+
+	if (quirks & SERIO_QUIRK_NOKBD)
+		i8042_nokbd = true;
+	if (quirks & SERIO_QUIRK_NOAUX)
+		i8042_noaux = true;
+	if (quirks & SERIO_QUIRK_NOMUX)
+		i8042_nomux = true;
+	if (quirks & SERIO_QUIRK_FORCEMUX)
+		i8042_nomux = false;
+	if (quirks & SERIO_QUIRK_UNLOCK)
+		i8042_unlock = true;
+	if (quirks & SERIO_QUIRK_PROBE_DEFER)
+		i8042_probe_defer = true;
+	/* Honor module parameter when value is not default */
+	if (i8042_reset == I8042_RESET_DEFAULT) {
+		if (quirks & SERIO_QUIRK_RESET_ALWAYS)
+			i8042_reset = I8042_RESET_ALWAYS;
+		if (quirks & SERIO_QUIRK_RESET_NEVER)
+			i8042_reset = I8042_RESET_NEVER;
+	}
+	if (quirks & SERIO_QUIRK_DIECT)
+		i8042_direct = true;
+	if (quirks & SERIO_QUIRK_DUMBKBD)
+		i8042_dumbkbd = true;
+	if (quirks & SERIO_QUIRK_NOLOOP)
+		i8042_noloop = true;
+	if (quirks & SERIO_QUIRK_NOTIMEOUT)
+		i8042_notimeout = true;
+	if (quirks & SERIO_QUIRK_KBDRESET)
+		i8042_kbdreset = true;
+	if (quirks & SERIO_QUIRK_DRITEK)
+		i8042_dritek = true;
+#ifdef CONFIG_PNP
+	if (quirks & SERIO_QUIRK_NOPNP)
+		i8042_nopnp = true;
+#endif
+}
+#else
+static inline void i8042_check_quirks(void) {}
+#endif
+
 static int __init i8042_platform_init(void)
 {
 	int retval;

@@ -1297,45 +1415,17 @@ static int __init i8042_platform_init(void)
 	i8042_kbd_irq = I8042_MAP_IRQ(1);
 	i8042_aux_irq = I8042_MAP_IRQ(12);
 
-	retval = i8042_pnp_init();
-	if (retval)
-		return retval;
-
 #if defined(__ia64__)
-        i8042_reset = I8042_RESET_ALWAYS;
+	i8042_reset = I8042_RESET_ALWAYS;
 #endif
 
-#ifdef CONFIG_X86
-	/* Honor module parameter when value is not default */
-	if (i8042_reset == I8042_RESET_DEFAULT) {
-		if (dmi_check_system(i8042_dmi_reset_table))
-			i8042_reset = I8042_RESET_ALWAYS;
-
-		if (dmi_check_system(i8042_dmi_noselftest_table))
-			i8042_reset = I8042_RESET_NEVER;
-	}
-
-	if (dmi_check_system(i8042_dmi_noloop_table))
-		i8042_noloop = true;
-
-	if (dmi_check_system(i8042_dmi_nomux_table))
-		i8042_nomux = true;
-
-	if (dmi_check_system(i8042_dmi_forcemux_table))
-		i8042_nomux = false;
-
-	if (dmi_check_system(i8042_dmi_notimeout_table))
-		i8042_notimeout = true;
-
-	if (dmi_check_system(i8042_dmi_dritek_table))
-		i8042_dritek = true;
-
-	if (dmi_check_system(i8042_dmi_kbdreset_table))
-		i8042_kbdreset = true;
+	i8042_check_quirks();
 
-	if (dmi_check_system(i8042_dmi_probe_defer_table))
-		i8042_probe_defer = true;
+	retval = i8042_pnp_init();
+	if (retval)
+		return retval;
 
+#ifdef CONFIG_X86
 	/*
 	 * A20 was already enabled during early kernel init. But some buggy
 	 * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to

index 1d2b34aac0c7f..184d7c30f732f 100644
@@ -1025,6 +1025,29 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
 		},
 		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
+	/*
+	 * A lot of modern Clevo barebones have touchpad and/or keyboard issues
+	 * after suspend fixable with nomux + reset + noloop + nopnp. Luckily,
+	 * none of them have an external PS/2 port so this can safely be set for
+	 * all of them. These two are based on a Clevo design, but have the
+	 * board_name changed.
+	 */
+	{
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "TUXEDO"),
+			DMI_MATCH(DMI_BOARD_NAME, "AURA1501"),
+		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "TUXEDO"),
+			DMI_MATCH(DMI_BOARD_NAME, "EDUBOOK1502"),
+		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+	},
 	{
 		/* Mivvy M310 */
 		.matches = {

@@ -1054,6 +1077,112 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
 		},
 		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
+	/*
+	 * A lot of modern Clevo barebones have touchpad and/or keyboard issues
+	 * after suspend fixable with nomux + reset + noloop + nopnp. Luckily,
+	 * none of them have an external PS/2 port so this can safely be set for
+	 * all of them.
+	 * Clevo barebones come with board_vendor and/or system_vendor set to
+	 * either the very generic string "Notebook" and/or a different value
+	 * for each individual reseller. The only somewhat universal way to
+	 * identify them is by board_name.
+	 */
+	{
+		.matches = {
+			DMI_MATCH(DMI_BOARD_NAME, "LAPQC71A"),
+		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_BOARD_NAME, "LAPQC71B"),
+		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_BOARD_NAME, "N140CU"),
+		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_BOARD_NAME, "N141CU"),
+		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_BOARD_NAME, "NH5xAx"),
+		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_BOARD_NAME, "NL5xRU"),
+		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+	},
+	/*
+	 * At least one modern Clevo barebone has the touchpad connected both
+	 * via PS/2 and i2c interface. This causes a race condition between the
+	 * psmouse and i2c-hid driver. Since the full capability of the touchpad
+	 * is available via the i2c interface and the device has no external
+	 * PS/2 port, it is safe to just ignore all ps2 mouses here to avoid
+	 * this issue. The known affected device is the
+	 * TUXEDO InfinityBook S17 Gen6 / Clevo NS70MU which comes with one of
+	 * the two different dmi strings below. NS50MU is not a typo!
+	 */
+	{
+		.matches = {
+			DMI_MATCH(DMI_BOARD_NAME, "NS50MU"),
+		},
+		.driver_data = (void *)(SERIO_QUIRK_NOAUX | SERIO_QUIRK_NOMUX |
+					SERIO_QUIRK_RESET_ALWAYS | SERIO_QUIRK_NOLOOP |
+					SERIO_QUIRK_NOPNP)
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_BOARD_NAME, "NS50_70MU"),
+		},
+		.driver_data = (void *)(SERIO_QUIRK_NOAUX | SERIO_QUIRK_NOMUX |
+					SERIO_QUIRK_RESET_ALWAYS | SERIO_QUIRK_NOLOOP |
+					SERIO_QUIRK_NOPNP)
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_BOARD_NAME, "NJ50_70CU"),
+		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_BOARD_NAME, "PB50_70DFx,DDx"),
+		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_BOARD_NAME, "X170SM"),
+		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_BOARD_NAME, "X170KM-G"),
+		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+	},
 	{ }
 };
 

index 184d7c30f732f..4b0201cf71f5e 100644
@@ -900,14 +900,6 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
 		},
 		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
-	{
-		/* Clevo P650RS, 650RP6, Sager NP8152-S, and others */
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "P65xRP"),
-		},
-		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
-	},
 	{
 		/* OQO Model 01 */
 		.matches = {

@@ -1162,6 +1154,74 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
 		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
 					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
 	},
+	{
+		/*
+		 * This is only a partial board_name and might be followed by
+		 * another letter or number. DMI_MATCH however does do partial
+		 * matching.
+		 */
+		.matches = {
+			DMI_MATCH(DMI_PRODUCT_NAME, "P65xH"),
+		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+	},
+	{
+		/* Clevo P650RS, 650RP6, Sager NP8152-S, and others */
+		.matches = {
+			DMI_MATCH(DMI_PRODUCT_NAME, "P65xRP"),
+		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+	},
+	{
+		/*
+		 * This is only a partial board_name and might be followed by
+		 * another letter or number. DMI_MATCH however does do partial
+		 * matching.
+		 */
+		.matches = {
+			DMI_MATCH(DMI_PRODUCT_NAME, "P65_P67H"),
+		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+	},
+	{
+		/*
+		 * This is only a partial board_name and might be followed by
+		 * another letter or number. DMI_MATCH however does do partial
+		 * matching.
+		 */
+		.matches = {
+			DMI_MATCH(DMI_PRODUCT_NAME, "P65_67RP"),
+		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+	},
+	{
+		/*
+		 * This is only a partial board_name and might be followed by
+		 * another letter or number. DMI_MATCH however does do partial
+		 * matching.
+		 */
+		.matches = {
+			DMI_MATCH(DMI_PRODUCT_NAME, "P65_67RS"),
+		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+	},
+	{
+		/*
+		 * This is only a partial board_name and might be followed by
+		 * another letter or number. DMI_MATCH however does do partial
+		 * matching.
+		 */
+		.matches = {
+			DMI_MATCH(DMI_PRODUCT_NAME, "P67xRP"),
+		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+	},
 	{
 		.matches = {
 			DMI_MATCH(DMI_BOARD_NAME, "PB50_70DFx,DDx"),

index 0f5319b79fadc..5366d1b5359c8 100644
@@ -45,7 +45,7 @@ static inline ssize_t cpumap_read(struct file *file, struct kobject *kobj,
 	return n;
 }
 
-static BIN_ATTR_RO(cpumap, 0);
+static BIN_ATTR_RO(cpumap, CPUMAP_FILE_MAX_BYTES);
 
 static inline ssize_t cpulist_read(struct file *file, struct kobject *kobj,
 				   struct bin_attribute *attr, char *buf,

@@ -66,7 +66,7 @@ static inline ssize_t cpulist_read(struct file *file, struct kobject *kobj,
 	return n;
 }
 
-static BIN_ATTR_RO(cpulist, 0);
+static BIN_ATTR_RO(cpulist, CPULIST_FILE_MAX_BYTES);
 
 /**
  * struct node_access_nodes - Access class device to hold user visible

index 43c0940643f5d..5df6d861bc21b 100644
@@ -52,39 +52,39 @@ define_id_show_func(core_id);
 static DEVICE_ATTR_RO(core_id);
 
 define_siblings_read_func(thread_siblings, sibling_cpumask);
-static BIN_ATTR_RO(thread_siblings, 0);
-static BIN_ATTR_RO(thread_siblings_list, 0);
+static BIN_ATTR_RO(thread_siblings, CPUMAP_FILE_MAX_BYTES);
+static BIN_ATTR_RO(thread_siblings_list, CPULIST_FILE_MAX_BYTES);
 
 define_siblings_read_func(core_cpus, sibling_cpumask);
-static BIN_ATTR_RO(core_cpus, 0);
-static BIN_ATTR_RO(core_cpus_list, 0);
+static BIN_ATTR_RO(core_cpus, CPUMAP_FILE_MAX_BYTES);
+static BIN_ATTR_RO(core_cpus_list, CPULIST_FILE_MAX_BYTES);
 
 define_siblings_read_func(core_siblings, core_cpumask);
-static BIN_ATTR_RO(core_siblings, 0);
-static BIN_ATTR_RO(core_siblings_list, 0);
+static BIN_ATTR_RO(core_siblings, CPUMAP_FILE_MAX_BYTES);
+static BIN_ATTR_RO(core_siblings_list, CPULIST_FILE_MAX_BYTES);
 
 define_siblings_read_func(die_cpus, die_cpumask);
-static BIN_ATTR_RO(die_cpus, 0);
-static BIN_ATTR_RO(die_cpus_list, 0);
+static BIN_ATTR_RO(die_cpus, CPUMAP_FILE_MAX_BYTES);
+static BIN_ATTR_RO(die_cpus_list, CPULIST_FILE_MAX_BYTES);
 
 define_siblings_read_func(package_cpus, core_cpumask);
-static BIN_ATTR_RO(package_cpus, 0);
-static BIN_ATTR_RO(package_cpus_list, 0);
+static BIN_ATTR_RO(package_cpus, CPUMAP_FILE_MAX_BYTES);
+static BIN_ATTR_RO(package_cpus_list, CPULIST_FILE_MAX_BYTES);
 
 #ifdef CONFIG_SCHED_BOOK
 define_id_show_func(book_id);
 static DEVICE_ATTR_RO(book_id);
 define_siblings_read_func(book_siblings, book_cpumask);
-static BIN_ATTR_RO(book_siblings, 0);
-static BIN_ATTR_RO(book_siblings_list, 0);
+static BIN_ATTR_RO(book_siblings, CPUMAP_FILE_MAX_BYTES);
+static BIN_ATTR_RO(book_siblings_list, CPULIST_FILE_MAX_BYTES);
 #endif
 
 #ifdef CONFIG_SCHED_DRAWER
 define_id_show_func(drawer_id);
 static DEVICE_ATTR_RO(drawer_id);
 define_siblings_read_func(drawer_siblings, drawer_cpumask);
-static BIN_ATTR_RO(drawer_siblings, 0);
-static BIN_ATTR_RO(drawer_siblings_list, 0);
+static BIN_ATTR_RO(drawer_siblings, CPUMAP_FILE_MAX_BYTES);
+static BIN_ATTR_RO(drawer_siblings_list, CPULIST_FILE_MAX_BYTES);
 #endif
 
 static struct bin_attribute *bin_attrs[] = {

index 1e7399fc69c0a..054e654f06def 100644
@@ -1045,4 +1045,22 @@ cpumap_print_list_to_buf(char *buf, const struct cpumask *mask,
 	[0] =  1UL							\
 } }
 
+/*
+ * Provide a valid theoretical max size for cpumap and cpulist sysfs files
+ * to avoid breaking userspace which may allocate a buffer based on the size
+ * reported by e.g. fstat.
+ *
+ * for cpumap NR_CPUS * 9/32 - 1 should be an exact length.
+ *
+ * For cpulist 7 is (ceil(log10(NR_CPUS)) + 1) allowing for NR_CPUS to be up
+ * to 2 orders of magnitude larger than 8192. And then we divide by 2 to
+ * cover a worst-case of every other cpu being on one of two nodes for a
+ * very large NR_CPUS.
+ *
+ *  Use PAGE_SIZE as a minimum for smaller configurations.
+ */
+#define CPUMAP_FILE_MAX_BYTES  ((((NR_CPUS * 9)/32 - 1) > PAGE_SIZE) \
+					? (NR_CPUS * 9)/32 - 1 : PAGE_SIZE)
+#define CPULIST_FILE_MAX_BYTES  (((NR_CPUS * 7)/2 > PAGE_SIZE) ? (NR_CPUS * 7)/2 : PAGE_SIZE)
+
 #endif /* __LINUX_CPUMASK_H */

index 2a6d613a76cf3..f82e4a348330a 100644
@@ -192,6 +192,8 @@ extern int ql2xfulldump_on_mpifail;
 extern int ql2xsecenable;
 extern int ql2xenforce_iocb_limit;
 extern int ql2xabts_wait_nvme;
+extern int ql2xrspq_follow_inptr;
+extern int ql2xrspq_follow_inptr_legacy;
 
 extern int qla2x00_loop_reset(scsi_qla_host_t *);
 extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int);

index b218f97396195..ecbc0a5ffb3f5 100644
@@ -3767,6 +3767,8 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha,
 	struct qla_hw_data *ha = vha->hw;
 	struct purex_entry_24xx *purex_entry;
 	struct purex_item *pure_item;
+	u16 rsp_in = 0;
+	int follow_inptr, is_shadow_hba;
 
 	if (!ha->flags.fw_started)
 		return;

@@ -3776,7 +3778,25 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha,
 		qla_cpu_update(rsp->qpair, smp_processor_id());
 	}
 
-	while (rsp->ring_ptr->signature != RESPONSE_PROCESSED) {
+#define __update_rsp_in(_update, _is_shadow_hba, _rsp, _rsp_in)		\
+	do {								\
+		if (_update) {						\
+			_rsp_in = _is_shadow_hba ? *(_rsp)->in_ptr :	\
+				rd_reg_dword_relaxed((_rsp)->rsp_q_in);	\
+		}							\
+	} while (0)
+
+	is_shadow_hba = IS_SHADOW_REG_CAPABLE(ha);
+	follow_inptr = is_shadow_hba ? ql2xrspq_follow_inptr :
+				ql2xrspq_follow_inptr_legacy;
+
+	__update_rsp_in(follow_inptr, is_shadow_hba, rsp, rsp_in);
+
+	while ((likely(follow_inptr &&
+		       rsp->ring_index != rsp_in &&
+		       rsp->ring_ptr->signature != RESPONSE_PROCESSED)) ||
+		       (!follow_inptr &&
+			rsp->ring_ptr->signature != RESPONSE_PROCESSED)) {
 		pkt = (struct sts_entry_24xx *)rsp->ring_ptr;
 
 		rsp->ring_index++;

@@ -3889,6 +3909,8 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha,
 				}
 				pure_item = qla27xx_copy_fpin_pkt(vha,
 							  (void **)&pkt, &rsp);
+				__update_rsp_in(follow_inptr, is_shadow_hba,
+						rsp, rsp_in);
 				if (!pure_item)
 					break;
 				qla24xx_queue_purex_item(vha, pure_item,

index 6542a258cb751..00e97f0a07ebe 100644
@@ -338,6 +338,16 @@ module_param(ql2xdelay_before_pci_error_handling, uint, 0644);
 MODULE_PARM_DESC(ql2xdelay_before_pci_error_handling,
 	"Number of seconds delayed before qla begin PCI error self-handling (default: 5).\n");
 
+int ql2xrspq_follow_inptr = 1;
+module_param(ql2xrspq_follow_inptr, int, 0644);
+MODULE_PARM_DESC(ql2xrspq_follow_inptr,
+		 "Follow RSP IN pointer for RSP updates for HBAs 27xx and newer (default: 1).");
+
+int ql2xrspq_follow_inptr_legacy = 1;
+module_param(ql2xrspq_follow_inptr_legacy, int, 0644);
+MODULE_PARM_DESC(ql2xrspq_follow_inptr_legacy,
+		 "Follow RSP IN pointer for RSP updates for HBAs older than 27XX. (default: 1).");
+
 static void qla2x00_clear_drv_active(struct qla_hw_data *);
 static void qla2x00_free_device(scsi_qla_host_t *);
 static int qla2xxx_map_queues(struct Scsi_Host *shost);

index ecbc0a5ffb3f5..59f5918dca95f 100644
@@ -3707,12 +3707,11 @@ void qla24xx_nvme_ls4_iocb(struct scsi_qla_host *vha,
  * Return: 0 all iocbs has arrived, xx- all iocbs have not arrived.
  */
 static int qla_chk_cont_iocb_avail(struct scsi_qla_host *vha,
-	struct rsp_que *rsp, response_t *pkt)
+	struct rsp_que *rsp, response_t *pkt, u32 rsp_q_in)
 {
-	int start_pkt_ring_index, end_pkt_ring_index, n_ring_index;
-	response_t *end_pkt;
+	int start_pkt_ring_index;
+	u32 iocb_cnt = 0;
 	int rc = 0;
-	u32 rsp_q_in;
 
 	if (pkt->entry_count == 1)
 		return rc;

@@ -3723,34 +3722,18 @@ static int qla_chk_cont_iocb_avail(struct scsi_qla_host *vha,
 	else
 		start_pkt_ring_index = rsp->ring_index - 1;
 
-	if ((start_pkt_ring_index + pkt->entry_count) >= rsp->length)
-		end_pkt_ring_index = start_pkt_ring_index + pkt->entry_count -
-			rsp->length - 1;
+	if (rsp_q_in < start_pkt_ring_index)
+		/* q in ptr is wrapped */
+		iocb_cnt = rsp->length - start_pkt_ring_index + rsp_q_in;
 	else
-		end_pkt_ring_index = start_pkt_ring_index + pkt->entry_count - 1;
+		iocb_cnt = rsp_q_in - start_pkt_ring_index;
 
-	end_pkt = rsp->ring + end_pkt_ring_index;
-
-	/*  next pkt = end_pkt + 1 */
-	n_ring_index = end_pkt_ring_index + 1;
-	if (n_ring_index >= rsp->length)
-		n_ring_index = 0;
-
-	rsp_q_in = rsp->qpair->use_shadow_reg ? *rsp->in_ptr :
-		rd_reg_dword(rsp->rsp_q_in);
-
-	/* rsp_q_in is either wrapped or pointing beyond endpkt */
-	if ((rsp_q_in < start_pkt_ring_index && rsp_q_in < n_ring_index) ||
-			rsp_q_in >= n_ring_index)
-		/* all IOCBs arrived. */
-		rc = 0;
-	else
+	if (iocb_cnt < pkt->entry_count)
 		rc = -EIO;
 
-	ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x5091,
-	    "%s - ring %p pkt %p end pkt %p entry count %#x rsp_q_in %d rc %d\n",
-	    __func__, rsp->ring, pkt, end_pkt, pkt->entry_count,
-	    rsp_q_in, rc);
+	ql_dbg(ql_dbg_init, vha, 0x5091,
+	       "%s - ring %p pkt %p entry count %d iocb_cnt %d rsp_q_in %d rc %d\n",
+	       __func__, rsp->ring, pkt, pkt->entry_count, iocb_cnt, rsp_q_in, rc);
 
 	return rc;
 }

@@ -3767,7 +3750,7 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha,
 	struct qla_hw_data *ha = vha->hw;
 	struct purex_entry_24xx *purex_entry;
 	struct purex_item *pure_item;
-	u16 rsp_in = 0;
+	u16 rsp_in = 0, cur_ring_index;
 	int follow_inptr, is_shadow_hba;
 
 	if (!ha->flags.fw_started)

@@ -3798,6 +3781,7 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha,
 		       (!follow_inptr &&
 			rsp->ring_ptr->signature != RESPONSE_PROCESSED)) {
 		pkt = (struct sts_entry_24xx *)rsp->ring_ptr;
+		cur_ring_index = rsp->ring_index;
 
 		rsp->ring_index++;
 		if (rsp->ring_index == rsp->length) {

@@ -3918,7 +3902,17 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha,
 				break;
 
 			case ELS_AUTH_ELS:
-				if (qla_chk_cont_iocb_avail(vha, rsp, (response_t *)pkt)) {
+				if (qla_chk_cont_iocb_avail(vha, rsp, (response_t *)pkt, rsp_in)) {
+					/*
+					 * ring_ptr and ring_index were
+					 * pre-incremented above. Reset them
+					 * back to current. Wait for next
+					 * interrupt with all IOCBs to arrive
+					 * and re-process.
+					 */
+					rsp->ring_ptr = (response_t *)pkt;
+					rsp->ring_index = cur_ring_index;
+
 					ql_dbg(ql_dbg_init, vha, 0x5091,
 					    "Defer processing ELS opcode %#x...\n",
 					    purex_entry->els_frame_payload[3]);

index 76ee1452c57ba..37ceea85b871c 100644
@@ -13,6 +13,13 @@
 #include "ordered-data.h"
 #include "delayed-inode.h"
 
+/*
+ * Since we search a directory based on f_pos (struct dir_context::pos) we have
+ * to start at 2 since '.' and '..' have f_pos of 0 and 1 respectively, so
+ * everybody else has to start at 2 (see btrfs_real_readdir() and dir_emit_dots()).
+ */
+#define BTRFS_DIR_START_INDEX 2
+
 /*
  * ordered_data_close is set by truncate when a file that used
  * to have good data has been truncated to zero.  When it is set

@@ -164,8 +171,9 @@ struct btrfs_inode {
 	u64 disk_i_size;
 
 	/*
-	 * if this is a directory then index_cnt is the counter for the index
-	 * number for new files that are created
+	 * If this is a directory then index_cnt is the counter for the index
+	 * number for new files that are created. For an empty directory, this
+	 * must be initialized to BTRFS_DIR_START_INDEX.
 	 */
 	u64 index_cnt;
 

index ac6ba984973c0..26a4acb856a38 100644
@@ -6396,14 +6396,8 @@ static int btrfs_set_inode_index_count(struct btrfs_inode *inode)
 		goto out;
 	ret = 0;
 
-	/*
-	 * MAGIC NUMBER EXPLANATION:
-	 * since we search a directory based on f_pos we have to start at 2
-	 * since '.' and '..' have f_pos of 0 and 1 respectively, so everybody
-	 * else has to start at 2
-	 */
 	if (path->slots[0] == 0) {
-		inode->index_cnt = 2;
+		inode->index_cnt = BTRFS_DIR_START_INDEX;
 		goto out;
 	}
 

@@ -6414,7 +6408,7 @@ static int btrfs_set_inode_index_count(struct btrfs_inode *inode)
 
 	if (found_key.objectid != btrfs_ino(inode) ||
 	    found_key.type != BTRFS_DIR_INDEX_KEY) {
-		inode->index_cnt = 2;
+		inode->index_cnt = BTRFS_DIR_START_INDEX;
 		goto out;
 	}
 

index 26a4acb856a38..428a56f248bba 100644
@@ -6952,7 +6952,7 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir,
 				goto fail;
 		}
 		d_instantiate(dentry, inode);
-		btrfs_log_new_name(trans, BTRFS_I(inode), NULL, parent);
+		btrfs_log_new_name(trans, old_dentry, NULL, parent);
 	}
 
 fail:

@@ -9621,13 +9621,13 @@ static int btrfs_rename_exchange(struct inode *old_dir,
 		BTRFS_I(new_inode)->dir_index = new_idx;
 
 	if (root_log_pinned) {
-		btrfs_log_new_name(trans, BTRFS_I(old_inode), BTRFS_I(old_dir),
+		btrfs_log_new_name(trans, old_dentry, BTRFS_I(old_dir),
 				   new_dentry->d_parent);
 		btrfs_end_log_trans(root);
 		root_log_pinned = false;
 	}
 	if (dest_log_pinned) {
-		btrfs_log_new_name(trans, BTRFS_I(new_inode), BTRFS_I(new_dir),
+		btrfs_log_new_name(trans, new_dentry, BTRFS_I(new_dir),
 				   old_dentry->d_parent);
 		btrfs_end_log_trans(dest);
 		dest_log_pinned = false;

@@ -9908,7 +9908,7 @@ static int btrfs_rename(struct user_namespace *mnt_userns,
 		BTRFS_I(old_inode)->dir_index = index;
 
 	if (log_pinned) {
-		btrfs_log_new_name(trans, BTRFS_I(old_inode), BTRFS_I(old_dir),
+		btrfs_log_new_name(trans, old_dentry, BTRFS_I(old_dir),
 				   new_dentry->d_parent);
 		btrfs_end_log_trans(root);
 		log_pinned = false;

index e9e1aae89030a..1d7e9812f55e1 100644
@@ -6628,14 +6628,25 @@ void btrfs_record_snapshot_destroy(struct btrfs_trans_handle *trans,
 	mutex_unlock(&dir->log_mutex);
 }
 
-/*
- * Call this after adding a new name for a file and it will properly
- * update the log to reflect the new name.
+/**
+ * Update the log after adding a new name for an inode.
+ *
+ * @trans:              Transaction handle.
+ * @old_dentry:         The dentry associated with the old name and the old
+ *                      parent directory.
+ * @old_dir:            The inode of the previous parent directory for the case
+ *                      of a rename. For a link operation, it must be NULL.
+ * @parent:             The dentry associated with the directory under which the
+ *                      new name is located.
+ *
+ * Call this after adding a new name for an inode, as a result of a link or
+ * rename operation, and it will properly update the log to reflect the new name.
  */
 void btrfs_log_new_name(struct btrfs_trans_handle *trans,
-			struct btrfs_inode *inode, struct btrfs_inode *old_dir,
+			struct dentry *old_dentry, struct btrfs_inode *old_dir,
 			struct dentry *parent)
 {
+	struct btrfs_inode *inode = BTRFS_I(d_inode(old_dentry));
 	struct btrfs_log_ctx ctx;
 
 	/*