diff -druNp --no-dereference linux-libre-3.10.96-gnu/arch/parisc/include/uapi/asm/mman.h linux-libre-3.10.97-gnu/arch/parisc/include/uapi/asm/mman.h
--- linux-libre-3.10.96-gnu/arch/parisc/include/uapi/asm/mman.h	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/arch/parisc/include/uapi/asm/mman.h	2016-02-19 17:22:57.000000000 -0500
@@ -46,16 +46,6 @@
 #define MADV_DONTFORK	10		/* don't inherit across fork */
 #define MADV_DOFORK	11		/* do inherit across fork */
 
-/* The range 12-64 is reserved for page size specification. */
-#define MADV_4K_PAGES   12              /* Use 4K pages  */
-#define MADV_16K_PAGES  14              /* Use 16K pages */
-#define MADV_64K_PAGES  16              /* Use 64K pages */
-#define MADV_256K_PAGES 18              /* Use 256K pages */
-#define MADV_1M_PAGES   20              /* Use 1 Megabyte pages */
-#define MADV_4M_PAGES   22              /* Use 4 Megabyte pages */
-#define MADV_16M_PAGES  24              /* Use 16 Megabyte pages */
-#define MADV_64M_PAGES  26              /* Use 64 Megabyte pages */
-
 #define MADV_MERGEABLE   65		/* KSM may merge identical pages */
 #define MADV_UNMERGEABLE 66		/* KSM may not merge identical pages */
 
diff -druNp --no-dereference linux-libre-3.10.96-gnu/arch/parisc/include/uapi/asm/siginfo.h linux-libre-3.10.97-gnu/arch/parisc/include/uapi/asm/siginfo.h
--- linux-libre-3.10.96-gnu/arch/parisc/include/uapi/asm/siginfo.h	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/arch/parisc/include/uapi/asm/siginfo.h	2016-02-19 17:22:57.000000000 -0500
@@ -1,6 +1,10 @@
 #ifndef _PARISC_SIGINFO_H
 #define _PARISC_SIGINFO_H
 
+#if defined(__LP64__)
+#define __ARCH_SI_PREAMBLE_SIZE   (4 * sizeof(int))
+#endif
+
 #include <asm-generic/siginfo.h>
 
 #undef NSIGTRAP
diff -druNp --no-dereference linux-libre-3.10.96-gnu/arch/parisc/kernel/signal.c linux-libre-3.10.97-gnu/arch/parisc/kernel/signal.c
--- linux-libre-3.10.96-gnu/arch/parisc/kernel/signal.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/arch/parisc/kernel/signal.c	2016-02-19 17:22:57.000000000 -0500
@@ -449,6 +449,55 @@ handle_signal(unsigned long sig, siginfo
 		regs->gr[28]);
 }
 
+/*
+ * Check how the syscall number gets loaded into %r20 within
+ * the delay branch in userspace and adjust as needed.
+ */
+
+static void check_syscallno_in_delay_branch(struct pt_regs *regs)
+{
+	u32 opcode, source_reg;
+	u32 __user *uaddr;
+	int err;
+
+	/* Usually we don't have to restore %r20 (the system call number)
+	 * because it gets loaded in the delay slot of the branch external
+	 * instruction via the ldi instruction.
+	 * In some cases a register-to-register copy instruction might have
+	 * been used instead, in which case we need to copy the syscall
+	 * number into the source register before returning to userspace.
+	 */
+
+	/* A syscall is just a branch, so all we have to do is fiddle the
+	 * return pointer so that the ble instruction gets executed again.
+	 */
+	regs->gr[31] -= 8; /* delayed branching */
+
+	/* Get assembler opcode of code in delay branch */
+	uaddr = (unsigned int *) ((regs->gr[31] & ~3) + 4);
+	err = get_user(opcode, uaddr);
+	if (err)
+		return;
+
+	/* Check if delay branch uses "ldi int,%r20" */
+	if ((opcode & 0xffff0000) == 0x34140000)
+		return;	/* everything ok, just return */
+
+	/* Check if delay branch uses "nop" */
+	if (opcode == INSN_NOP)
+		return;
+
+	/* Check if delay branch uses "copy %rX,%r20" */
+	if ((opcode & 0xffe0ffff) == 0x08000254) {
+		source_reg = (opcode >> 16) & 31;
+		regs->gr[source_reg] = regs->gr[20];
+		return;
+	}
+
+	pr_warn("syscall restart: %s (pid %d): unexpected opcode 0x%08x\n",
+		current->comm, task_pid_nr(current), opcode);
+}
+
 static inline void
 syscall_restart(struct pt_regs *regs, struct k_sigaction *ka)
 {
@@ -471,10 +520,7 @@ syscall_restart(struct pt_regs *regs, st
 		}
 		/* fallthrough */
 	case -ERESTARTNOINTR:
-		/* A syscall is just a branch, so all
-		 * we have to do is fiddle the return pointer.
-		 */
-		regs->gr[31] -= 8; /* delayed branching */
+		check_syscallno_in_delay_branch(regs);
 		break;
 	}
 }
@@ -523,15 +569,9 @@ insert_restart_trampoline(struct pt_regs
 	}
 	case -ERESTARTNOHAND:
 	case -ERESTARTSYS:
-	case -ERESTARTNOINTR: {
-		/* Hooray for delayed branching.  We don't
-		 * have to restore %r20 (the system call
-		 * number) because it gets loaded in the delay
-		 * slot of the branch external instruction.
-		 */
-		regs->gr[31] -= 8;
+	case -ERESTARTNOINTR:
+		check_syscallno_in_delay_branch(regs);
 		return;
-	}
 	default:
 		break;
 	}
diff -druNp --no-dereference linux-libre-3.10.96-gnu/arch/sh/include/uapi/asm/unistd_64.h linux-libre-3.10.97-gnu/arch/sh/include/uapi/asm/unistd_64.h
--- linux-libre-3.10.96-gnu/arch/sh/include/uapi/asm/unistd_64.h	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/arch/sh/include/uapi/asm/unistd_64.h	2016-02-19 17:22:57.000000000 -0500
@@ -278,7 +278,7 @@
 #define __NR_fsetxattr		256
 #define __NR_getxattr		257
 #define __NR_lgetxattr		258
-#define __NR_fgetxattr		269
+#define __NR_fgetxattr		259
 #define __NR_listxattr		260
 #define __NR_llistxattr		261
 #define __NR_flistxattr		262
diff -druNp --no-dereference linux-libre-3.10.96-gnu/crypto/af_alg.c linux-libre-3.10.97-gnu/crypto/af_alg.c
--- linux-libre-3.10.96-gnu/crypto/af_alg.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/crypto/af_alg.c	2016-02-19 17:22:57.000000000 -0500
@@ -125,6 +125,23 @@ int af_alg_release(struct socket *sock)
 }
 EXPORT_SYMBOL_GPL(af_alg_release);
 
+void af_alg_release_parent(struct sock *sk)
+{
+	struct alg_sock *ask = alg_sk(sk);
+	bool last;
+
+	sk = ask->parent;
+	ask = alg_sk(sk);
+
+	lock_sock(sk);
+	last = !--ask->refcnt;
+	release_sock(sk);
+
+	if (last)
+		sock_put(sk);
+}
+EXPORT_SYMBOL_GPL(af_alg_release_parent);
+
 static int alg_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
 {
 	struct sock *sk = sock->sk;
@@ -132,6 +149,7 @@ static int alg_bind(struct socket *sock,
 	struct sockaddr_alg *sa = (void *)uaddr;
 	const struct af_alg_type *type;
 	void *private;
+	int err;
 
 	if (sock->state == SS_CONNECTED)
 		return -EINVAL;
@@ -157,16 +175,22 @@ static int alg_bind(struct socket *sock,
 		return PTR_ERR(private);
 	}
 
+	err = -EBUSY;
 	lock_sock(sk);
+	if (ask->refcnt)
+		goto unlock;
 
 	swap(ask->type, type);
 	swap(ask->private, private);
 
+	err = 0;
+
+unlock:
 	release_sock(sk);
 
 	alg_do_release(type, private);
 
-	return 0;
+	return err;
 }
 
 static int alg_setkey(struct sock *sk, char __user *ukey,
@@ -199,11 +223,15 @@ static int alg_setsockopt(struct socket
 	struct sock *sk = sock->sk;
 	struct alg_sock *ask = alg_sk(sk);
 	const struct af_alg_type *type;
-	int err = -ENOPROTOOPT;
+	int err = -EBUSY;
 
 	lock_sock(sk);
+	if (ask->refcnt)
+		goto unlock;
+
 	type = ask->type;
 
+	err = -ENOPROTOOPT;
 	if (level != SOL_ALG || !type)
 		goto unlock;
 
@@ -247,14 +275,13 @@ int af_alg_accept(struct sock *sk, struc
 	security_sk_clone(sk, sk2);
 
 	err = type->accept(ask->private, sk2);
-	if (err) {
-		sk_free(sk2);
+	if (err)
 		goto unlock;
-	}
 
 	sk2->sk_family = PF_ALG;
 
-	sock_hold(sk);
+	if (!ask->refcnt++)
+		sock_hold(sk);
 	alg_sk(sk2)->parent = sk;
 	alg_sk(sk2)->type = type;
 
diff -druNp --no-dereference linux-libre-3.10.96-gnu/crypto/algif_hash.c linux-libre-3.10.97-gnu/crypto/algif_hash.c
--- linux-libre-3.10.96-gnu/crypto/algif_hash.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/crypto/algif_hash.c	2016-02-19 17:22:57.000000000 -0500
@@ -51,7 +51,8 @@ static int hash_sendmsg(struct kiocb *un
 
 	lock_sock(sk);
 	if (!ctx->more) {
-		err = crypto_ahash_init(&ctx->req);
+		err = af_alg_wait_for_completion(crypto_ahash_init(&ctx->req),
+						&ctx->completion);
 		if (err)
 			goto unlock;
 	}
@@ -131,6 +132,7 @@ static ssize_t hash_sendpage(struct sock
 	} else {
 		if (!ctx->more) {
 			err = crypto_ahash_init(&ctx->req);
+			err = af_alg_wait_for_completion(err, &ctx->completion);
 			if (err)
 				goto unlock;
 		}
@@ -192,9 +194,14 @@ static int hash_accept(struct socket *so
 	struct sock *sk2;
 	struct alg_sock *ask2;
 	struct hash_ctx *ctx2;
+	bool more;
 	int err;
 
-	err = crypto_ahash_export(req, state);
+	lock_sock(sk);
+	more = ctx->more;
+	err = more ? crypto_ahash_export(req, state) : 0;
+	release_sock(sk);
+
 	if (err)
 		return err;
 
@@ -205,7 +212,10 @@ static int hash_accept(struct socket *so
 	sk2 = newsock->sk;
 	ask2 = alg_sk(sk2);
 	ctx2 = ask2->private;
-	ctx2->more = 1;
+	ctx2->more = more;
+
+	if (!more)
+		return err;
 
 	err = crypto_ahash_import(&ctx2->req, state);
 	if (err) {
diff -druNp --no-dereference linux-libre-3.10.96-gnu/crypto/crypto_user.c linux-libre-3.10.97-gnu/crypto/crypto_user.c
--- linux-libre-3.10.96-gnu/crypto/crypto_user.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/crypto/crypto_user.c	2016-02-19 17:22:57.000000000 -0500
@@ -477,6 +477,7 @@ static int crypto_user_rcv_msg(struct sk
 		if (link->dump == NULL)
 			return -EINVAL;
 
+		down_read(&crypto_alg_sem);
 		list_for_each_entry(alg, &crypto_alg_list, cra_list)
 			dump_alloc += CRYPTO_REPORT_MAXSIZE;
 
@@ -486,8 +487,11 @@ static int crypto_user_rcv_msg(struct sk
 				.done = link->done,
 				.min_dump_alloc = dump_alloc,
 			};
-			return netlink_dump_start(crypto_nlsk, skb, nlh, &c);
+			err = netlink_dump_start(crypto_nlsk, skb, nlh, &c);
 		}
+		up_read(&crypto_alg_sem);
+
+		return err;
 	}
 
 	err = nlmsg_parse(nlh, crypto_msg_min[type], attrs, CRYPTOCFGA_MAX,
diff -druNp --no-dereference linux-libre-3.10.96-gnu/drivers/ata/ahci.c linux-libre-3.10.97-gnu/drivers/ata/ahci.c
--- linux-libre-3.10.96-gnu/drivers/ata/ahci.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/drivers/ata/ahci.c	2016-02-19 17:22:57.000000000 -0500
@@ -247,6 +247,26 @@ static const struct pci_device_id ahci_p
 	{ PCI_VDEVICE(INTEL, 0x3b2b), board_ahci }, /* PCH RAID */
 	{ PCI_VDEVICE(INTEL, 0x3b2c), board_ahci }, /* PCH RAID */
 	{ PCI_VDEVICE(INTEL, 0x3b2f), board_ahci }, /* PCH AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19b0), board_ahci }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19b1), board_ahci }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19b2), board_ahci }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19b3), board_ahci }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19b4), board_ahci }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19b5), board_ahci }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19b6), board_ahci }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19b7), board_ahci }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19bE), board_ahci }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19bF), board_ahci }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19c0), board_ahci }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19c1), board_ahci }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19c2), board_ahci }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19c3), board_ahci }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19c4), board_ahci }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19c5), board_ahci }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19c6), board_ahci }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19c7), board_ahci }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19cE), board_ahci }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19cF), board_ahci }, /* DNV AHCI */
 	{ PCI_VDEVICE(INTEL, 0x1c02), board_ahci }, /* CPT AHCI */
 	{ PCI_VDEVICE(INTEL, 0x1c03), board_ahci }, /* CPT AHCI */
 	{ PCI_VDEVICE(INTEL, 0x1c04), board_ahci }, /* CPT RAID */
diff -druNp --no-dereference linux-libre-3.10.96-gnu/drivers/ata/libahci.c linux-libre-3.10.97-gnu/drivers/ata/libahci.c
--- linux-libre-3.10.96-gnu/drivers/ata/libahci.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/drivers/ata/libahci.c	2016-02-19 17:22:57.000000000 -0500
@@ -486,8 +486,8 @@ void ahci_save_initial_config(struct dev
 		}
 	}
 
-	/* fabricate port_map from cap.nr_ports */
-	if (!port_map) {
+	/* fabricate port_map from cap.nr_ports for < AHCI 1.3 */
+	if (!port_map && vers < 0x10300) {
 		port_map = (1 << ahci_nr_ports(cap)) - 1;
 		dev_warn(dev, "forcing PORTS_IMPL to 0x%x\n", port_map);
 
@@ -1244,6 +1244,15 @@ static int ahci_exec_polled_cmd(struct a
 	ata_tf_to_fis(tf, pmp, is_cmd, fis);
 	ahci_fill_cmd_slot(pp, 0, cmd_fis_len | flags | (pmp << 12));
 
+	/* set port value for softreset of Port Multiplier */
+	if (pp->fbs_enabled && pp->fbs_last_dev != pmp) {
+		tmp = readl(port_mmio + PORT_FBS);
+		tmp &= ~(PORT_FBS_DEV_MASK | PORT_FBS_DEC);
+		tmp |= pmp << PORT_FBS_DEV_OFFSET;
+		writel(tmp, port_mmio + PORT_FBS);
+		pp->fbs_last_dev = pmp;
+	}
+
 	/* issue & wait */
 	writel(1, port_mmio + PORT_CMD_ISSUE);
 
diff -druNp --no-dereference linux-libre-3.10.96-gnu/drivers/char/tpm/tpm_ibmvtpm.c linux-libre-3.10.97-gnu/drivers/char/tpm/tpm_ibmvtpm.c
--- linux-libre-3.10.96-gnu/drivers/char/tpm/tpm_ibmvtpm.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/drivers/char/tpm/tpm_ibmvtpm.c	2016-02-19 17:22:57.000000000 -0500
@@ -529,7 +529,7 @@ static void ibmvtpm_crq_process(struct i
 			}
 			ibmvtpm->rtce_size = be16_to_cpu(crq->len);
 			ibmvtpm->rtce_buf = kmalloc(ibmvtpm->rtce_size,
-						    GFP_KERNEL);
+						    GFP_ATOMIC);
 			if (!ibmvtpm->rtce_buf) {
 				dev_err(ibmvtpm->dev, "Failed to allocate memory for rtce buffer\n");
 				return;
diff -druNp --no-dereference linux-libre-3.10.96-gnu/drivers/hid/usbhid/hid-core.c linux-libre-3.10.97-gnu/drivers/hid/usbhid/hid-core.c
--- linux-libre-3.10.96-gnu/drivers/hid/usbhid/hid-core.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/drivers/hid/usbhid/hid-core.c	2016-02-19 17:22:57.000000000 -0500
@@ -490,8 +490,6 @@ static void hid_ctrl(struct urb *urb)
 	struct usbhid_device *usbhid = hid->driver_data;
 	int unplug = 0, status = urb->status;
 
-	spin_lock(&usbhid->lock);
-
 	switch (status) {
 	case 0:			/* success */
 		if (usbhid->ctrl[usbhid->ctrltail].dir == USB_DIR_IN)
@@ -511,6 +509,8 @@ static void hid_ctrl(struct urb *urb)
 		hid_warn(urb->dev, "ctrl urb status %d received\n", status);
 	}
 
+	spin_lock(&usbhid->lock);
+
 	if (unplug) {
 		usbhid->ctrltail = usbhid->ctrlhead;
 	} else {
diff -druNp --no-dereference linux-libre-3.10.96-gnu/drivers/md/dm-mpath.c linux-libre-3.10.97-gnu/drivers/md/dm-mpath.c
--- linux-libre-3.10.96-gnu/drivers/md/dm-mpath.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/drivers/md/dm-mpath.c	2016-02-19 17:22:57.000000000 -0500
@@ -1608,11 +1608,8 @@ static int multipath_ioctl(struct dm_tar
 	/*
 	 * Only pass ioctls through if the device sizes match exactly.
 	 */
-	if (!bdev || ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT) {
-		int err = scsi_verify_blk_ioctl(NULL, cmd);
-		if (err)
-			r = err;
-	}
+	if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+		r = scsi_verify_blk_ioctl(NULL, cmd);
 
 	if (r == -ENOTCONN && !fatal_signal_pending(current))
 		queue_work(kmultipathd, &m->process_queued_ios);
diff -druNp --no-dereference linux-libre-3.10.96-gnu/drivers/md/persistent-data/dm-btree.c linux-libre-3.10.97-gnu/drivers/md/persistent-data/dm-btree.c
--- linux-libre-3.10.96-gnu/drivers/md/persistent-data/dm-btree.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/drivers/md/persistent-data/dm-btree.c	2016-02-19 17:22:57.000000000 -0500
@@ -455,8 +455,10 @@ static int btree_split_sibling(struct sh
 
 	r = insert_at(sizeof(__le64), pn, parent_index + 1,
 		      le64_to_cpu(rn->keys[0]), &location);
-	if (r)
+	if (r) {
+		unlock_block(s->info, right);
 		return r;
+	}
 
 	if (key < le64_to_cpu(rn->keys[0])) {
 		unlock_block(s->info, right);
diff -druNp --no-dereference linux-libre-3.10.96-gnu/drivers/media/pci/saa7134/saa7134-alsa.c linux-libre-3.10.97-gnu/drivers/media/pci/saa7134/saa7134-alsa.c
--- linux-libre-3.10.96-gnu/drivers/media/pci/saa7134/saa7134-alsa.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/drivers/media/pci/saa7134/saa7134-alsa.c	2016-02-19 17:22:57.000000000 -0500
@@ -1145,6 +1145,8 @@ static int alsa_device_init(struct saa71
 
 static int alsa_device_exit(struct saa7134_dev *dev)
 {
+	if (!snd_saa7134_cards[dev->nr])
+		return 1;
 
 	snd_card_free(snd_saa7134_cards[dev->nr]);
 	snd_saa7134_cards[dev->nr] = NULL;
@@ -1194,7 +1196,8 @@ static void saa7134_alsa_exit(void)
 	int idx;
 
 	for (idx = 0; idx < SNDRV_CARDS; idx++) {
-		snd_card_free(snd_saa7134_cards[idx]);
+		if (snd_saa7134_cards[idx])
+			snd_card_free(snd_saa7134_cards[idx]);
 	}
 
 	saa7134_dmasound_init = NULL;
diff -druNp --no-dereference linux-libre-3.10.96-gnu/drivers/media/v4l2-core/v4l2-compat-ioctl32.c linux-libre-3.10.97-gnu/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
--- linux-libre-3.10.96-gnu/drivers/media/v4l2-core/v4l2-compat-ioctl32.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/drivers/media/v4l2-core/v4l2-compat-ioctl32.c	2016-02-19 17:22:57.000000000 -0500
@@ -264,7 +264,7 @@ static int put_v4l2_create32(struct v4l2
 
 struct v4l2_standard32 {
 	__u32		     index;
-	__u32		     id[2]; /* __u64 would get the alignment wrong */
+	compat_u64	     id;
 	__u8		     name[24];
 	struct v4l2_fract    frameperiod; /* Frames, not fields */
 	__u32		     framelines;
@@ -284,7 +284,7 @@ static int put_v4l2_standard32(struct v4
 {
 	if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_standard32)) ||
 		put_user(kp->index, &up->index) ||
-		copy_to_user(up->id, &kp->id, sizeof(__u64)) ||
+		put_user(kp->id, &up->id) ||
 		copy_to_user(up->name, kp->name, 24) ||
 		copy_to_user(&up->frameperiod, &kp->frameperiod, sizeof(kp->frameperiod)) ||
 		put_user(kp->framelines, &up->framelines) ||
@@ -576,10 +576,10 @@ struct v4l2_input32 {
 	__u32	     type;		/*  Type of input */
 	__u32	     audioset;		/*  Associated audios (bitfield) */
 	__u32        tuner;             /*  Associated tuner */
-	v4l2_std_id  std;
+	compat_u64   std;
 	__u32	     status;
 	__u32	     reserved[4];
-} __attribute__ ((packed));
+};
 
 /* The 64-bit v4l2_input struct has extra padding at the end of the struct.
    Otherwise it is identical to the 32-bit version. */
@@ -719,6 +719,7 @@ static int put_v4l2_ext_controls32(struc
 struct v4l2_event32 {
 	__u32				type;
 	union {
+		compat_s64		value64;
 		__u8			data[64];
 	} u;
 	__u32				pending;
diff -druNp --no-dereference linux-libre-3.10.96-gnu/drivers/media/v4l2-core/videobuf2-dma-contig.c linux-libre-3.10.97-gnu/drivers/media/v4l2-core/videobuf2-dma-contig.c
--- linux-libre-3.10.96-gnu/drivers/media/v4l2-core/videobuf2-dma-contig.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/drivers/media/v4l2-core/videobuf2-dma-contig.c	2016-02-19 17:22:57.000000000 -0500
@@ -117,7 +117,8 @@ static void vb2_dc_prepare(void *buf_pri
 	if (!sgt || buf->db_attach)
 		return;
 
-	dma_sync_sg_for_device(buf->dev, sgt->sgl, sgt->nents, buf->dma_dir);
+	dma_sync_sg_for_device(buf->dev, sgt->sgl, sgt->orig_nents,
+			       buf->dma_dir);
 }
 
 static void vb2_dc_finish(void *buf_priv)
@@ -129,7 +130,7 @@ static void vb2_dc_finish(void *buf_priv
 	if (!sgt || buf->db_attach)
 		return;
 
-	dma_sync_sg_for_cpu(buf->dev, sgt->sgl, sgt->nents, buf->dma_dir);
+	dma_sync_sg_for_cpu(buf->dev, sgt->sgl, sgt->orig_nents, buf->dma_dir);
 }
 
 /*********************************************/
diff -druNp --no-dereference linux-libre-3.10.96-gnu/drivers/mtd/mtdpart.c linux-libre-3.10.97-gnu/drivers/mtd/mtdpart.c
--- linux-libre-3.10.96-gnu/drivers/mtd/mtdpart.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/drivers/mtd/mtdpart.c	2016-02-19 17:22:57.000000000 -0500
@@ -634,8 +634,10 @@ int add_mtd_partitions(struct mtd_info *
 
 	for (i = 0; i < nbparts; i++) {
 		slave = allocate_partition(master, parts + i, i, cur_offset);
-		if (IS_ERR(slave))
+		if (IS_ERR(slave)) {
+			del_mtd_partitions(master);
 			return PTR_ERR(slave);
+		}
 
 		mutex_lock(&mtd_partitions_mutex);
 		list_add(&slave->list, &mtd_partitions);
diff -druNp --no-dereference linux-libre-3.10.96-gnu/drivers/net/wireless/ti/wlcore/io.h linux-libre-3.10.97-gnu/drivers/net/wireless/ti/wlcore/io.h
--- linux-libre-3.10.96-gnu/drivers/net/wireless/ti/wlcore/io.h	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/drivers/net/wireless/ti/wlcore/io.h	2016-02-19 17:22:57.000000000 -0500
@@ -203,19 +203,23 @@ static inline int __must_check wlcore_wr
 
 static inline void wl1271_power_off(struct wl1271 *wl)
 {
-	int ret;
+	int ret = 0;
 
 	if (!test_bit(WL1271_FLAG_GPIO_POWER, &wl->flags))
 		return;
 
-	ret = wl->if_ops->power(wl->dev, false);
+	if (wl->if_ops->power)
+		ret = wl->if_ops->power(wl->dev, false);
 	if (!ret)
 		clear_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
 }
 
 static inline int wl1271_power_on(struct wl1271 *wl)
 {
-	int ret = wl->if_ops->power(wl->dev, true);
+	int ret = 0;
+
+	if (wl->if_ops->power)
+		ret = wl->if_ops->power(wl->dev, true);
 	if (ret == 0)
 		set_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
 
diff -druNp --no-dereference linux-libre-3.10.96-gnu/drivers/net/wireless/ti/wlcore/spi.c linux-libre-3.10.97-gnu/drivers/net/wireless/ti/wlcore/spi.c
--- linux-libre-3.10.96-gnu/drivers/net/wireless/ti/wlcore/spi.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/drivers/net/wireless/ti/wlcore/spi.c	2016-02-19 17:22:57.000000000 -0500
@@ -72,7 +72,10 @@
  */
 #define SPI_AGGR_BUFFER_SIZE (4 * PAGE_SIZE)
 
-#define WSPI_MAX_NUM_OF_CHUNKS (SPI_AGGR_BUFFER_SIZE / WSPI_MAX_CHUNK_SIZE)
+/* Maximum number of SPI write chunks */
+#define WSPI_MAX_NUM_OF_CHUNKS \
+	((SPI_AGGR_BUFFER_SIZE / WSPI_MAX_CHUNK_SIZE) + 1)
+
 
 struct wl12xx_spi_glue {
 	struct device *dev;
@@ -270,9 +273,10 @@ static int __must_check wl12xx_spi_raw_w
 					     void *buf, size_t len, bool fixed)
 {
 	struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent);
-	struct spi_transfer t[2 * (WSPI_MAX_NUM_OF_CHUNKS + 1)];
+	/* SPI write buffers - 2 for each chunk */
+	struct spi_transfer t[2 * WSPI_MAX_NUM_OF_CHUNKS];
 	struct spi_message m;
-	u32 commands[WSPI_MAX_NUM_OF_CHUNKS];
+	u32 commands[WSPI_MAX_NUM_OF_CHUNKS]; /* 1 command per chunk */
 	u32 *cmd;
 	u32 chunk_len;
 	int i;
diff -druNp --no-dereference linux-libre-3.10.96-gnu/drivers/remoteproc/remoteproc_debugfs.c linux-libre-3.10.97-gnu/drivers/remoteproc/remoteproc_debugfs.c
--- linux-libre-3.10.96-gnu/drivers/remoteproc/remoteproc_debugfs.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/drivers/remoteproc/remoteproc_debugfs.c	2016-02-19 17:22:57.000000000 -0500
@@ -156,7 +156,7 @@ rproc_recovery_write(struct file *filp,
 	char buf[10];
 	int ret;
 
-	if (count > sizeof(buf))
+	if (count < 1 || count > sizeof(buf))
 		return count;
 
 	ret = copy_from_user(buf, user_buf, count);
diff -druNp --no-dereference linux-libre-3.10.96-gnu/drivers/spi/spi-atmel.c linux-libre-3.10.97-gnu/drivers/spi/spi-atmel.c
--- linux-libre-3.10.96-gnu/drivers/spi/spi-atmel.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/drivers/spi/spi-atmel.c	2016-02-19 17:22:57.000000000 -0500
@@ -594,7 +594,8 @@ static int atmel_spi_next_xfer_dma_submi
 
 	*plen = len;
 
-	if (atmel_spi_dma_slave_config(as, &slave_config, 8))
+	if (atmel_spi_dma_slave_config(as, &slave_config,
+				       xfer->bits_per_word))
 		goto err_exit;
 
 	/* Send both scatterlists */
diff -druNp --no-dereference linux-libre-3.10.96-gnu/drivers/spi/spi.c linux-libre-3.10.97-gnu/drivers/spi/spi.c
--- linux-libre-3.10.96-gnu/drivers/spi/spi.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/drivers/spi/spi.c	2016-02-19 17:22:57.000000000 -0500
@@ -1047,7 +1047,7 @@ struct spi_master *spi_alloc_master(stru
 	master->bus_num = -1;
 	master->num_chipselect = 1;
 	master->dev.class = &spi_master_class;
-	master->dev.parent = get_device(dev);
+	master->dev.parent = dev;
 	spi_master_set_devdata(master, &master[1]);
 
 	return master;
diff -druNp --no-dereference linux-libre-3.10.96-gnu/drivers/tty/tty_io.c linux-libre-3.10.97-gnu/drivers/tty/tty_io.c
--- linux-libre-3.10.96-gnu/drivers/tty/tty_io.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/drivers/tty/tty_io.c	2016-02-19 17:22:57.000000000 -0500
@@ -2576,6 +2576,28 @@ static int tiocsetd(struct tty_struct *t
 }
 
 /**
+ *	tiocgetd	-	get line discipline
+ *	@tty: tty device
+ *	@p: pointer to user data
+ *
+ *	Retrieves the line discipline id directly from the ldisc.
+ *
+ *	Locking: waits for ldisc reference (in case the line discipline
+ *		is changing or the tty is being hungup)
+ */
+
+static int tiocgetd(struct tty_struct *tty, int __user *p)
+{
+	struct tty_ldisc *ld;
+	int ret;
+
+	ld = tty_ldisc_ref_wait(tty);
+	ret = put_user(ld->ops->num, p);
+	tty_ldisc_deref(ld);
+	return ret;
+}
+
+/**
  *	send_break	-	performed time break
  *	@tty: device to break on
  *	@duration: timeout in mS
@@ -2789,7 +2811,7 @@ long tty_ioctl(struct file *file, unsign
 	case TIOCGSID:
 		return tiocgsid(tty, real_tty, p);
 	case TIOCGETD:
-		return put_user(tty->ldisc->ops->num, (int __user *)p);
+		return tiocgetd(tty, p);
 	case TIOCSETD:
 		return tiocsetd(tty, p);
 	case TIOCVHANGUP:
diff -druNp --no-dereference linux-libre-3.10.96-gnu/drivers/usb/host/xhci.c linux-libre-3.10.97-gnu/drivers/usb/host/xhci.c
--- linux-libre-3.10.96-gnu/drivers/usb/host/xhci.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/drivers/usb/host/xhci.c	2016-02-19 17:22:57.000000000 -0500
@@ -4788,6 +4788,9 @@ static int __init xhci_hcd_init(void)
 {
 	int retval;
 
+	if (usb_disabled())
+		return -ENODEV;
+
 	retval = xhci_register_pci();
 	if (retval < 0) {
 		printk(KERN_DEBUG "Problem registering PCI driver.");
@@ -4816,9 +4819,6 @@ static int __init xhci_hcd_init(void)
 	/* xhci_run_regs has eight fields and embeds 128 xhci_intr_regs */
 	BUILD_BUG_ON(sizeof(struct xhci_run_regs) != (8+8*128)*32/8);
 
-	if (usb_disabled())
-		return -ENODEV;
-
 	return 0;
 unreg_pci:
 	xhci_unregister_pci();
diff -druNp --no-dereference linux-libre-3.10.96-gnu/drivers/usb/serial/cp210x.c linux-libre-3.10.97-gnu/drivers/usb/serial/cp210x.c
--- linux-libre-3.10.96-gnu/drivers/usb/serial/cp210x.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/drivers/usb/serial/cp210x.c	2016-02-19 17:22:57.000000000 -0500
@@ -98,6 +98,7 @@ static const struct usb_device_id id_tab
 	{ USB_DEVICE(0x10C4, 0x81AC) }, /* MSD Dash Hawk */
 	{ USB_DEVICE(0x10C4, 0x81AD) }, /* INSYS USB Modem */
 	{ USB_DEVICE(0x10C4, 0x81C8) }, /* Lipowsky Industrie Elektronik GmbH, Baby-JTAG */
+	{ USB_DEVICE(0x10C4, 0x81D7) }, /* IAI Corp. RCB-CV-USB USB to RS485 Adaptor */
 	{ USB_DEVICE(0x10C4, 0x81E2) }, /* Lipowsky Industrie Elektronik GmbH, Baby-LIN */
 	{ USB_DEVICE(0x10C4, 0x81E7) }, /* Aerocomm Radio */
 	{ USB_DEVICE(0x10C4, 0x81E8) }, /* Zephyr Bioharness */
diff -druNp --no-dereference linux-libre-3.10.96-gnu/drivers/usb/serial/ftdi_sio.c linux-libre-3.10.97-gnu/drivers/usb/serial/ftdi_sio.c
--- linux-libre-3.10.96-gnu/drivers/usb/serial/ftdi_sio.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/drivers/usb/serial/ftdi_sio.c	2016-02-19 17:22:57.000000000 -0500
@@ -840,6 +840,7 @@ static struct usb_device_id id_table_com
 	{ USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID),
 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 	{ USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) },
+	{ USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_SCU18) },
 	{ USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) },
 
 	/* Papouch devices based on FTDI chip */
diff -druNp --no-dereference linux-libre-3.10.96-gnu/drivers/usb/serial/ftdi_sio_ids.h linux-libre-3.10.97-gnu/drivers/usb/serial/ftdi_sio_ids.h
--- linux-libre-3.10.96-gnu/drivers/usb/serial/ftdi_sio_ids.h	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/drivers/usb/serial/ftdi_sio_ids.h	2016-02-19 17:22:57.000000000 -0500
@@ -615,6 +615,7 @@
  */
 #define RATOC_VENDOR_ID		0x0584
 #define RATOC_PRODUCT_ID_USB60F	0xb020
+#define RATOC_PRODUCT_ID_SCU18	0xb03a
 
 /*
  * Infineon Technologies
diff -druNp --no-dereference linux-libre-3.10.96-gnu/drivers/usb/serial/option.c linux-libre-3.10.97-gnu/drivers/usb/serial/option.c
--- linux-libre-3.10.96-gnu/drivers/usb/serial/option.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/drivers/usb/serial/option.c	2016-02-19 17:22:57.000000000 -0500
@@ -269,6 +269,8 @@ static void option_instat_callback(struc
 #define TELIT_PRODUCT_CC864_SINGLE		0x1006
 #define TELIT_PRODUCT_DE910_DUAL		0x1010
 #define TELIT_PRODUCT_UE910_V2			0x1012
+#define TELIT_PRODUCT_LE922_USBCFG0		0x1042
+#define TELIT_PRODUCT_LE922_USBCFG3		0x1043
 #define TELIT_PRODUCT_LE920			0x1200
 #define TELIT_PRODUCT_LE910			0x1201
 
@@ -623,6 +625,16 @@ static const struct option_blacklist_inf
 	.reserved = BIT(1) | BIT(5),
 };
 
+static const struct option_blacklist_info telit_le922_blacklist_usbcfg0 = {
+	.sendsetup = BIT(2),
+	.reserved = BIT(0) | BIT(1) | BIT(3),
+};
+
+static const struct option_blacklist_info telit_le922_blacklist_usbcfg3 = {
+	.sendsetup = BIT(0),
+	.reserved = BIT(1) | BIT(2) | BIT(3),
+};
+
 static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) },
@@ -1168,6 +1180,10 @@ static const struct usb_device_id option
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_CC864_SINGLE) },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_DE910_DUAL) },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UE910_V2) },
+	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE922_USBCFG0),
+		.driver_info = (kernel_ulong_t)&telit_le922_blacklist_usbcfg0 },
+	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE922_USBCFG3),
+		.driver_info = (kernel_ulong_t)&telit_le922_blacklist_usbcfg3 },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910),
 		.driver_info = (kernel_ulong_t)&telit_le910_blacklist },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920),
@@ -1679,7 +1695,7 @@ static const struct usb_device_id option
 	{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_EU3_P) },
 	{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_PH8),
 		.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
-	{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_AHXX) },
+	{ USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_AHXX, 0xff) },
 	{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_PLXX),
 		.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
 	{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_HC28_MDM) }, 
diff -druNp --no-dereference linux-libre-3.10.96-gnu/drivers/usb/serial/ti_usb_3410_5052.c linux-libre-3.10.97-gnu/drivers/usb/serial/ti_usb_3410_5052.c
--- linux-libre-3.10.96-gnu/drivers/usb/serial/ti_usb_3410_5052.c	2016-01-29 23:36:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/drivers/usb/serial/ti_usb_3410_5052.c	2016-02-20 17:25:38.000000000 -0500
@@ -158,7 +158,7 @@ static unsigned int product_5052_count;
 /* the array dimension is the number of default entries plus */
 /* TI_EXTRA_VID_PID_COUNT user defined entries plus 1 terminating */
 /* null entry */
-static struct usb_device_id ti_id_table_3410[15+TI_EXTRA_VID_PID_COUNT+1] = {
+static struct usb_device_id ti_id_table_3410[16+TI_EXTRA_VID_PID_COUNT+1] = {
 	{ USB_DEVICE(TI_VENDOR_ID, TI_3410_PRODUCT_ID) },
 	{ USB_DEVICE(TI_VENDOR_ID, TI_3410_EZ430_ID) },
 	{ USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_NO_FW_PRODUCT_ID) },
@@ -184,7 +184,7 @@ static struct usb_device_id ti_id_table_
 	{ USB_DEVICE(TI_VENDOR_ID, TI_5052_FIRMWARE_PRODUCT_ID) },
 };
 
-static struct usb_device_id ti_id_table_combined[19+2*TI_EXTRA_VID_PID_COUNT+1] = {
+static struct usb_device_id ti_id_table_combined[20+2*TI_EXTRA_VID_PID_COUNT+1] = {
 	{ USB_DEVICE(TI_VENDOR_ID, TI_3410_PRODUCT_ID) },
 	{ USB_DEVICE(TI_VENDOR_ID, TI_3410_EZ430_ID) },
 	{ USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_NO_FW_PRODUCT_ID) },
diff -druNp --no-dereference linux-libre-3.10.96-gnu/drivers/usb/serial/visor.c linux-libre-3.10.97-gnu/drivers/usb/serial/visor.c
--- linux-libre-3.10.96-gnu/drivers/usb/serial/visor.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/drivers/usb/serial/visor.c	2016-02-19 17:22:57.000000000 -0500
@@ -551,6 +551,11 @@ static int treo_attach(struct usb_serial
 		(serial->num_interrupt_in == 0))
 		return 0;
 
+	if (serial->num_bulk_in < 2 || serial->num_interrupt_in < 2) {
+		dev_err(&serial->interface->dev, "missing endpoints\n");
+		return -ENODEV;
+	}
+
 	/*
 	* It appears that Treos and Kyoceras want to use the
 	* 1st bulk in endpoint to communicate with the 2nd bulk out endpoint,
@@ -604,8 +609,10 @@ static int clie_5_attach(struct usb_seri
 	 */
 
 	/* some sanity check */
-	if (serial->num_ports < 2)
-		return -1;
+	if (serial->num_bulk_out < 2) {
+		dev_err(&serial->interface->dev, "missing bulk out endpoints\n");
+		return -ENODEV;
+	}
 
 	/* port 0 now uses the modified endpoint Address */
 	port = serial->port[0];
diff -druNp --no-dereference linux-libre-3.10.96-gnu/fs/binfmt_elf.c linux-libre-3.10.97-gnu/fs/binfmt_elf.c
--- linux-libre-3.10.96-gnu/fs/binfmt_elf.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/fs/binfmt_elf.c	2016-02-19 17:22:57.000000000 -0500
@@ -682,16 +682,16 @@ static int load_elf_binary(struct linux_
 			 */
 			would_dump(bprm, interpreter);
 
-			retval = kernel_read(interpreter, 0, bprm->buf,
-					     BINPRM_BUF_SIZE);
-			if (retval != BINPRM_BUF_SIZE) {
+			/* Get the exec headers */
+			retval = kernel_read(interpreter, 0,
+					     (void *)&loc->interp_elf_ex,
+					     sizeof(loc->interp_elf_ex));
+			if (retval != sizeof(loc->interp_elf_ex)) {
 				if (retval >= 0)
 					retval = -EIO;
 				goto out_free_dentry;
 			}
 
-			/* Get the exec headers */
-			loc->interp_elf_ex = *((struct elfhdr *)bprm->buf);
 			break;
 		}
 		elf_ppnt++;
diff -druNp --no-dereference linux-libre-3.10.96-gnu/fs/ext4/ext4.h linux-libre-3.10.97-gnu/fs/ext4/ext4.h
--- linux-libre-3.10.96-gnu/fs/ext4/ext4.h	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/fs/ext4/ext4.h	2016-02-19 17:22:57.000000000 -0500
@@ -26,6 +26,7 @@
 #include <linux/seqlock.h>
 #include <linux/mutex.h>
 #include <linux/timer.h>
+#include <linux/version.h>
 #include <linux/wait.h>
 #include <linux/blockgroup_lock.h>
 #include <linux/percpu_counter.h>
@@ -728,19 +729,55 @@ struct move_extent {
 	<= (EXT4_GOOD_OLD_INODE_SIZE +			\
 	    (einode)->i_extra_isize))			\
 
+/*
+ * We use an encoding that preserves the times for extra epoch "00":
+ *
+ * extra  msb of                         adjust for signed
+ * epoch  32-bit                         32-bit tv_sec to
+ * bits   time    decoded 64-bit tv_sec  64-bit tv_sec      valid time range
+ * 0 0    1    -0x80000000..-0x00000001  0x000000000 1901-12-13..1969-12-31
+ * 0 0    0    0x000000000..0x07fffffff  0x000000000 1970-01-01..2038-01-19
+ * 0 1    1    0x080000000..0x0ffffffff  0x100000000 2038-01-19..2106-02-07
+ * 0 1    0    0x100000000..0x17fffffff  0x100000000 2106-02-07..2174-02-25
+ * 1 0    1    0x180000000..0x1ffffffff  0x200000000 2174-02-25..2242-03-16
+ * 1 0    0    0x200000000..0x27fffffff  0x200000000 2242-03-16..2310-04-04
+ * 1 1    1    0x280000000..0x2ffffffff  0x300000000 2310-04-04..2378-04-22
+ * 1 1    0    0x300000000..0x37fffffff  0x300000000 2378-04-22..2446-05-10
+ *
+ * Note that previous versions of the kernel on 64-bit systems would
+ * incorrectly use extra epoch bits 1,1 for dates between 1901 and
+ * 1970.  e2fsck will correct this, assuming that it is run on the
+ * affected filesystem before 2242.
+ */
+
 static inline __le32 ext4_encode_extra_time(struct timespec *time)
 {
-       return cpu_to_le32((sizeof(time->tv_sec) > 4 ?
-			   (time->tv_sec >> 32) & EXT4_EPOCH_MASK : 0) |
-                          ((time->tv_nsec << EXT4_EPOCH_BITS) & EXT4_NSEC_MASK));
+	u32 extra = sizeof(time->tv_sec) > 4 ?
+		((time->tv_sec - (s32)time->tv_sec) >> 32) & EXT4_EPOCH_MASK : 0;
+	return cpu_to_le32(extra | (time->tv_nsec << EXT4_EPOCH_BITS));
 }
 
 static inline void ext4_decode_extra_time(struct timespec *time, __le32 extra)
 {
-       if (sizeof(time->tv_sec) > 4)
-	       time->tv_sec |= (__u64)(le32_to_cpu(extra) & EXT4_EPOCH_MASK)
-			       << 32;
-       time->tv_nsec = (le32_to_cpu(extra) & EXT4_NSEC_MASK) >> EXT4_EPOCH_BITS;
+	if (unlikely(sizeof(time->tv_sec) > 4 &&
+			(extra & cpu_to_le32(EXT4_EPOCH_MASK)))) {
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4,20,0)
+		/* Handle legacy encoding of pre-1970 dates with epoch
+		 * bits 1,1.  We assume that by kernel version 4.20,
+		 * everyone will have run fsck over the affected
+		 * filesystems to correct the problem.  (This
+		 * backwards compatibility may be removed before this
+		 * time, at the discretion of the ext4 developers.)
+		 */
+		u64 extra_bits = le32_to_cpu(extra) & EXT4_EPOCH_MASK;
+		if (extra_bits == 3 && ((time->tv_sec) & 0x80000000) != 0)
+			extra_bits = 0;
+		time->tv_sec += extra_bits << 32;
+#else
+		time->tv_sec += (u64)(le32_to_cpu(extra) & EXT4_EPOCH_MASK) << 32;
+#endif
+	}
+	time->tv_nsec = (le32_to_cpu(extra) & EXT4_NSEC_MASK) >> EXT4_EPOCH_BITS;
 }
 
 #define EXT4_INODE_SET_XTIME(xtime, inode, raw_inode)			       \
diff -druNp --no-dereference linux-libre-3.10.96-gnu/fs/ext4/resize.c linux-libre-3.10.97-gnu/fs/ext4/resize.c
--- linux-libre-3.10.96-gnu/fs/ext4/resize.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/fs/ext4/resize.c	2016-02-19 17:22:57.000000000 -0500
@@ -1025,7 +1025,7 @@ exit_free:
  * do not copy the full number of backups at this time.  The resize
  * which changed s_groups_count will backup again.
  */
-static void update_backups(struct super_block *sb, int blk_off, char *data,
+static void update_backups(struct super_block *sb, sector_t blk_off, char *data,
 			   int size, int meta_bg)
 {
 	struct ext4_sb_info *sbi = EXT4_SB(sb);
@@ -1050,7 +1050,7 @@ static void update_backups(struct super_
 		group = ext4_list_backups(sb, &three, &five, &seven);
 		last = sbi->s_groups_count;
 	} else {
-		group = ext4_meta_bg_first_group(sb, group) + 1;
+		group = ext4_get_group_number(sb, blk_off) + 1;
 		last = (ext4_group_t)(group + EXT4_DESC_PER_BLOCK(sb) - 2);
 	}
 
diff -druNp --no-dereference linux-libre-3.10.96-gnu/fs/fscache/netfs.c linux-libre-3.10.97-gnu/fs/fscache/netfs.c
--- linux-libre-3.10.96-gnu/fs/fscache/netfs.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/fs/fscache/netfs.c	2016-02-19 17:22:57.000000000 -0500
@@ -45,9 +45,6 @@ int __fscache_register_netfs(struct fsca
 	netfs->primary_index->parent		= &fscache_fsdef_index;
 	netfs->primary_index->netfs_data	= netfs;
 
-	atomic_inc(&netfs->primary_index->parent->usage);
-	atomic_inc(&netfs->primary_index->parent->n_children);
-
 	spin_lock_init(&netfs->primary_index->lock);
 	INIT_HLIST_HEAD(&netfs->primary_index->backing_objects);
 
@@ -60,6 +57,9 @@ int __fscache_register_netfs(struct fsca
 			goto already_registered;
 	}
 
+	atomic_inc(&netfs->primary_index->parent->usage);
+	atomic_inc(&netfs->primary_index->parent->n_children);
+
 	list_add(&netfs->link, &fscache_netfs_list);
 	ret = 0;
 
@@ -70,8 +70,7 @@ already_registered:
 	up_write(&fscache_addremove_sem);
 
 	if (ret < 0) {
-		netfs->primary_index->parent = NULL;
-		__fscache_cookie_put(netfs->primary_index);
+		kmem_cache_free(fscache_cookie_jar, netfs->primary_index);
 		netfs->primary_index = NULL;
 	}
 
diff -druNp --no-dereference linux-libre-3.10.96-gnu/fs/jbd2/transaction.c linux-libre-3.10.97-gnu/fs/jbd2/transaction.c
--- linux-libre-3.10.96-gnu/fs/jbd2/transaction.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/fs/jbd2/transaction.c	2016-02-19 17:22:57.000000000 -0500
@@ -1936,6 +1936,7 @@ static int journal_unmap_buffer(journal_
 
 		if (!buffer_dirty(bh)) {
 			/* bdflush has written it.  We can drop it now */
+			__jbd2_journal_remove_checkpoint(jh);
 			goto zap_buffer;
 		}
 
@@ -1965,6 +1966,7 @@ static int journal_unmap_buffer(journal_
 				/* The orphan record's transaction has
 				 * committed.  We can cleanse this buffer */
 				clear_buffer_jbddirty(bh);
+				__jbd2_journal_remove_checkpoint(jh);
 				goto zap_buffer;
 			}
 		}
diff -druNp --no-dereference linux-libre-3.10.96-gnu/fs/ocfs2/dlm/dlmmaster.c linux-libre-3.10.97-gnu/fs/ocfs2/dlm/dlmmaster.c
--- linux-libre-3.10.96-gnu/fs/ocfs2/dlm/dlmmaster.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/fs/ocfs2/dlm/dlmmaster.c	2016-02-19 17:22:57.000000000 -0500
@@ -2456,6 +2456,11 @@ static int dlm_migrate_lockres(struct dl
 	spin_lock(&dlm->master_lock);
 	ret = dlm_add_migration_mle(dlm, res, mle, &oldmle, name,
 				    namelen, target, dlm->node_num);
+	/* get an extra reference on the mle.
+	 * otherwise the assert_master from the new
+	 * master will destroy this.
+	 */
+	dlm_get_mle_inuse(mle);
 	spin_unlock(&dlm->master_lock);
 	spin_unlock(&dlm->spinlock);
 
@@ -2491,6 +2496,7 @@ fail:
 		if (mle_added) {
 			dlm_mle_detach_hb_events(dlm, mle);
 			dlm_put_mle(mle);
+			dlm_put_mle_inuse(mle);
 		} else if (mle) {
 			kmem_cache_free(dlm_mle_cache, mle);
 			mle = NULL;
@@ -2508,17 +2514,6 @@ fail:
 	 * ensure that all assert_master work is flushed. */
 	flush_workqueue(dlm->dlm_worker);
 
-	/* get an extra reference on the mle.
-	 * otherwise the assert_master from the new
-	 * master will destroy this.
-	 * also, make sure that all callers of dlm_get_mle
-	 * take both dlm->spinlock and dlm->master_lock */
-	spin_lock(&dlm->spinlock);
-	spin_lock(&dlm->master_lock);
-	dlm_get_mle_inuse(mle);
-	spin_unlock(&dlm->master_lock);
-	spin_unlock(&dlm->spinlock);
-
 	/* notify new node and send all lock state */
 	/* call send_one_lockres with migration flag.
 	 * this serves as notice to the target node that a
@@ -3246,6 +3241,15 @@ top:
 			    mle->new_master != dead_node)
 				continue;
 
+			if (mle->new_master == dead_node && mle->inuse) {
+				mlog(ML_NOTICE, "%s: target %u died during "
+						"migration from %u, the MLE is "
+						"still keep used, ignore it!\n",
+						dlm->name, dead_node,
+						mle->master);
+				continue;
+			}
+
 			/* If we have reached this point, this mle needs to be
 			 * removed from the list and freed. */
 			dlm_clean_migration_mle(dlm, mle);
diff -druNp --no-dereference linux-libre-3.10.96-gnu/fs/ocfs2/dlm/dlmrecovery.c linux-libre-3.10.97-gnu/fs/ocfs2/dlm/dlmrecovery.c
--- linux-libre-3.10.96-gnu/fs/ocfs2/dlm/dlmrecovery.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/fs/ocfs2/dlm/dlmrecovery.c	2016-02-19 17:22:57.000000000 -0500
@@ -2326,6 +2326,8 @@ static void dlm_do_local_recovery_cleanu
 						break;
 					}
 				}
+				dlm_lockres_clear_refmap_bit(dlm, res,
+						dead_node);
 				spin_unlock(&res->spinlock);
 				continue;
 			}
diff -druNp --no-dereference linux-libre-3.10.96-gnu/fs/sysv/inode.c linux-libre-3.10.97-gnu/fs/sysv/inode.c
--- linux-libre-3.10.96-gnu/fs/sysv/inode.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/fs/sysv/inode.c	2016-02-19 17:22:57.000000000 -0500
@@ -161,14 +161,8 @@ void sysv_set_inode(struct inode *inode,
 		inode->i_fop = &sysv_dir_operations;
 		inode->i_mapping->a_ops = &sysv_aops;
 	} else if (S_ISLNK(inode->i_mode)) {
-		if (inode->i_blocks) {
-			inode->i_op = &sysv_symlink_inode_operations;
-			inode->i_mapping->a_ops = &sysv_aops;
-		} else {
-			inode->i_op = &sysv_fast_symlink_inode_operations;
-			nd_terminate_link(SYSV_I(inode)->i_data, inode->i_size,
-				sizeof(SYSV_I(inode)->i_data) - 1);
-		}
+		inode->i_op = &sysv_symlink_inode_operations;
+		inode->i_mapping->a_ops = &sysv_aops;
 	} else
 		init_special_inode(inode, inode->i_mode, rdev);
 }
diff -druNp --no-dereference linux-libre-3.10.96-gnu/include/crypto/if_alg.h linux-libre-3.10.97-gnu/include/crypto/if_alg.h
--- linux-libre-3.10.96-gnu/include/crypto/if_alg.h	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/include/crypto/if_alg.h	2016-02-19 17:22:57.000000000 -0500
@@ -30,6 +30,8 @@ struct alg_sock {
 
 	struct sock *parent;
 
+	unsigned int refcnt;
+
 	const struct af_alg_type *type;
 	void *private;
 };
@@ -64,6 +66,7 @@ int af_alg_register_type(const struct af
 int af_alg_unregister_type(const struct af_alg_type *type);
 
 int af_alg_release(struct socket *sock);
+void af_alg_release_parent(struct sock *sk);
 int af_alg_accept(struct sock *sk, struct socket *newsock);
 
 int af_alg_make_sg(struct af_alg_sgl *sgl, void __user *addr, int len,
@@ -80,11 +83,6 @@ static inline struct alg_sock *alg_sk(st
 	return (struct alg_sock *)sk;
 }
 
-static inline void af_alg_release_parent(struct sock *sk)
-{
-	sock_put(alg_sk(sk)->parent);
-}
-
 static inline void af_alg_init_completion(struct af_alg_completion *completion)
 {
 	init_completion(&completion->completion);
diff -druNp --no-dereference linux-libre-3.10.96-gnu/include/linux/signal.h linux-libre-3.10.97-gnu/include/linux/signal.h
--- linux-libre-3.10.96-gnu/include/linux/signal.h	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/include/linux/signal.h	2016-02-19 17:22:57.000000000 -0500
@@ -247,7 +247,6 @@ extern int sigprocmask(int, sigset_t *,
 extern void set_current_blocked(sigset_t *);
 extern void __set_current_blocked(const sigset_t *);
 extern int show_unhandled_signals;
-extern int sigsuspend(sigset_t *);
 
 struct sigaction {
 #ifndef __ARCH_HAS_IRIX_SIGACTION
diff -druNp --no-dereference linux-libre-3.10.96-gnu/kernel/signal.c linux-libre-3.10.97-gnu/kernel/signal.c
--- linux-libre-3.10.96-gnu/kernel/signal.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/kernel/signal.c	2016-02-19 17:22:57.000000000 -0500
@@ -3551,7 +3551,7 @@ SYSCALL_DEFINE0(pause)
 
 #endif
 
-int sigsuspend(sigset_t *set)
+static int sigsuspend(sigset_t *set)
 {
 	current->saved_sigmask = current->blocked;
 	set_current_blocked(set);
diff -druNp --no-dereference linux-libre-3.10.96-gnu/Makefile linux-libre-3.10.97-gnu/Makefile
--- linux-libre-3.10.96-gnu/Makefile	2016-01-29 23:20:58.000000000 -0500
+++ linux-libre-3.10.97-gnu/Makefile	2016-02-20 17:09:40.000000000 -0500
@@ -1,6 +1,6 @@
 VERSION = 3
 PATCHLEVEL = 10
-SUBLEVEL = 96
+SUBLEVEL = 97
 EXTRAVERSION =-gnu
 NAME = TOSSUG Baby Fish
 
diff -druNp --no-dereference linux-libre-3.10.96-gnu/scripts/recordmcount.h linux-libre-3.10.97-gnu/scripts/recordmcount.h
--- linux-libre-3.10.96-gnu/scripts/recordmcount.h	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/scripts/recordmcount.h	2016-02-19 17:22:57.000000000 -0500
@@ -377,7 +377,7 @@ static void nop_mcount(Elf_Shdr const *c
 
 		if (mcountsym == Elf_r_sym(relp) && !is_fake_mcount(relp)) {
 			if (make_nop)
-				ret = make_nop((void *)ehdr, shdr->sh_offset + relp->r_offset);
+				ret = make_nop((void *)ehdr, _w(shdr->sh_offset) + _w(relp->r_offset));
 			if (warn_on_notrace_sect && !once) {
 				printf("Section %s has mcount callers being ignored\n",
 				       txtname);
diff -druNp --no-dereference linux-libre-3.10.96-gnu/sound/core/compress_offload.c linux-libre-3.10.97-gnu/sound/core/compress_offload.c
--- linux-libre-3.10.96-gnu/sound/core/compress_offload.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/sound/core/compress_offload.c	2016-02-19 17:22:57.000000000 -0500
@@ -44,6 +44,13 @@
 #include <sound/compress_offload.h>
 #include <sound/compress_driver.h>
 
+/* struct snd_compr_codec_caps overflows the ioctl bit size for some
+ * architectures, so we need to disable the relevant ioctls.
+ */
+#if _IOC_SIZEBITS < 14
+#define COMPR_CODEC_CAPS_OVERFLOW
+#endif
+
 /* TODO:
  * - add substream support for multiple devices in case of
  *	SND_DYNAMIC_MINORS is not used
@@ -427,6 +434,7 @@ out:
 	return retval;
 }
 
+#ifndef COMPR_CODEC_CAPS_OVERFLOW
 static int
 snd_compr_get_codec_caps(struct snd_compr_stream *stream, unsigned long arg)
 {
@@ -450,6 +458,7 @@ out:
 	kfree(caps);
 	return retval;
 }
+#endif /* !COMPR_CODEC_CAPS_OVERFLOW */
 
 /* revisit this with snd_pcm_preallocate_xxx */
 static int snd_compr_allocate_buffer(struct snd_compr_stream *stream,
@@ -791,9 +800,11 @@ static long snd_compr_ioctl(struct file
 	case _IOC_NR(SNDRV_COMPRESS_GET_CAPS):
 		retval = snd_compr_get_caps(stream, arg);
 		break;
+#ifndef COMPR_CODEC_CAPS_OVERFLOW
 	case _IOC_NR(SNDRV_COMPRESS_GET_CODEC_CAPS):
 		retval = snd_compr_get_codec_caps(stream, arg);
 		break;
+#endif
 	case _IOC_NR(SNDRV_COMPRESS_SET_PARAMS):
 		retval = snd_compr_set_params(stream, arg);
 		break;
diff -druNp --no-dereference linux-libre-3.10.96-gnu/sound/core/oss/pcm_oss.c linux-libre-3.10.97-gnu/sound/core/oss/pcm_oss.c
--- linux-libre-3.10.96-gnu/sound/core/oss/pcm_oss.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/sound/core/oss/pcm_oss.c	2016-02-19 17:22:57.000000000 -0500
@@ -834,7 +834,8 @@ static int choose_rate(struct snd_pcm_su
 	return snd_pcm_hw_param_near(substream, params, SNDRV_PCM_HW_PARAM_RATE, best_rate, NULL);
 }
 
-static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream)
+static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream,
+				     bool trylock)
 {
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct snd_pcm_hw_params *params, *sparams;
@@ -848,7 +849,10 @@ static int snd_pcm_oss_change_params(str
 	struct snd_mask sformat_mask;
 	struct snd_mask mask;
 
-	if (mutex_lock_interruptible(&runtime->oss.params_lock))
+	if (trylock) {
+		if (!(mutex_trylock(&runtime->oss.params_lock)))
+			return -EAGAIN;
+	} else if (mutex_lock_interruptible(&runtime->oss.params_lock))
 		return -EINTR;
 	sw_params = kmalloc(sizeof(*sw_params), GFP_KERNEL);
 	params = kmalloc(sizeof(*params), GFP_KERNEL);
@@ -1091,7 +1095,7 @@ static int snd_pcm_oss_get_active_substr
 		if (asubstream == NULL)
 			asubstream = substream;
 		if (substream->runtime->oss.params) {
-			err = snd_pcm_oss_change_params(substream);
+			err = snd_pcm_oss_change_params(substream, false);
 			if (err < 0)
 				return err;
 		}
@@ -1130,7 +1134,7 @@ static int snd_pcm_oss_make_ready(struct
 		return 0;
 	runtime = substream->runtime;
 	if (runtime->oss.params) {
-		err = snd_pcm_oss_change_params(substream);
+		err = snd_pcm_oss_change_params(substream, false);
 		if (err < 0)
 			return err;
 	}
@@ -2168,7 +2172,7 @@ static int snd_pcm_oss_get_space(struct
 	runtime = substream->runtime;
 
 	if (runtime->oss.params &&
-	    (err = snd_pcm_oss_change_params(substream)) < 0)
+	    (err = snd_pcm_oss_change_params(substream, false)) < 0)
 		return err;
 
 	info.fragsize = runtime->oss.period_bytes;
@@ -2804,7 +2808,12 @@ static int snd_pcm_oss_mmap(struct file
 		return -EIO;
 	
 	if (runtime->oss.params) {
-		if ((err = snd_pcm_oss_change_params(substream)) < 0)
+		/* use mutex_trylock() for params_lock for avoiding a deadlock
+		 * between mmap_sem and params_lock taken by
+		 * copy_from/to_user() in snd_pcm_oss_write/read()
+		 */
+		err = snd_pcm_oss_change_params(substream, true);
+		if (err < 0)
 			return err;
 	}
 #ifdef CONFIG_SND_PCM_OSS_PLUGINS
diff -druNp --no-dereference linux-libre-3.10.96-gnu/sound/core/rawmidi.c linux-libre-3.10.97-gnu/sound/core/rawmidi.c
--- linux-libre-3.10.96-gnu/sound/core/rawmidi.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/sound/core/rawmidi.c	2016-02-19 17:22:57.000000000 -0500
@@ -934,31 +934,36 @@ static long snd_rawmidi_kernel_read1(str
 	unsigned long flags;
 	long result = 0, count1;
 	struct snd_rawmidi_runtime *runtime = substream->runtime;
+	unsigned long appl_ptr;
 
+	spin_lock_irqsave(&runtime->lock, flags);
 	while (count > 0 && runtime->avail) {
 		count1 = runtime->buffer_size - runtime->appl_ptr;
 		if (count1 > count)
 			count1 = count;
-		spin_lock_irqsave(&runtime->lock, flags);
 		if (count1 > (int)runtime->avail)
 			count1 = runtime->avail;
+
+		/* update runtime->appl_ptr before unlocking for userbuf */
+		appl_ptr = runtime->appl_ptr;
+		runtime->appl_ptr += count1;
+		runtime->appl_ptr %= runtime->buffer_size;
+		runtime->avail -= count1;
+
 		if (kernelbuf)
-			memcpy(kernelbuf + result, runtime->buffer + runtime->appl_ptr, count1);
+			memcpy(kernelbuf + result, runtime->buffer + appl_ptr, count1);
 		if (userbuf) {
 			spin_unlock_irqrestore(&runtime->lock, flags);
 			if (copy_to_user(userbuf + result,
-					 runtime->buffer + runtime->appl_ptr, count1)) {
+					 runtime->buffer + appl_ptr, count1)) {
 				return result > 0 ? result : -EFAULT;
 			}
 			spin_lock_irqsave(&runtime->lock, flags);
 		}
-		runtime->appl_ptr += count1;
-		runtime->appl_ptr %= runtime->buffer_size;
-		runtime->avail -= count1;
-		spin_unlock_irqrestore(&runtime->lock, flags);
 		result += count1;
 		count -= count1;
 	}
+	spin_unlock_irqrestore(&runtime->lock, flags);
 	return result;
 }
 
@@ -1161,8 +1166,9 @@ static long snd_rawmidi_kernel_write1(st
 	unsigned long flags;
 	long count1, result;
 	struct snd_rawmidi_runtime *runtime = substream->runtime;
+	unsigned long appl_ptr;
 
-	if (snd_BUG_ON(!kernelbuf && !userbuf))
+	if (!kernelbuf && !userbuf)
 		return -EINVAL;
 	if (snd_BUG_ON(!runtime->buffer))
 		return -EINVAL;
@@ -1181,12 +1187,19 @@ static long snd_rawmidi_kernel_write1(st
 			count1 = count;
 		if (count1 > (long)runtime->avail)
 			count1 = runtime->avail;
+
+		/* update runtime->appl_ptr before unlocking for userbuf */
+		appl_ptr = runtime->appl_ptr;
+		runtime->appl_ptr += count1;
+		runtime->appl_ptr %= runtime->buffer_size;
+		runtime->avail -= count1;
+
 		if (kernelbuf)
-			memcpy(runtime->buffer + runtime->appl_ptr,
+			memcpy(runtime->buffer + appl_ptr,
 			       kernelbuf + result, count1);
 		else if (userbuf) {
 			spin_unlock_irqrestore(&runtime->lock, flags);
-			if (copy_from_user(runtime->buffer + runtime->appl_ptr,
+			if (copy_from_user(runtime->buffer + appl_ptr,
 					   userbuf + result, count1)) {
 				spin_lock_irqsave(&runtime->lock, flags);
 				result = result > 0 ? result : -EFAULT;
@@ -1194,9 +1207,6 @@ static long snd_rawmidi_kernel_write1(st
 			}
 			spin_lock_irqsave(&runtime->lock, flags);
 		}
-		runtime->appl_ptr += count1;
-		runtime->appl_ptr %= runtime->buffer_size;
-		runtime->avail -= count1;
 		result += count1;
 		count -= count1;
 	}
diff -druNp --no-dereference linux-libre-3.10.96-gnu/sound/core/seq/oss/seq_oss_synth.c linux-libre-3.10.97-gnu/sound/core/seq/oss/seq_oss_synth.c
--- linux-libre-3.10.96-gnu/sound/core/seq/oss/seq_oss_synth.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/sound/core/seq/oss/seq_oss_synth.c	2016-02-19 17:22:57.000000000 -0500
@@ -310,7 +310,7 @@ snd_seq_oss_synth_cleanup(struct seq_oss
 	struct seq_oss_synth *rec;
 	struct seq_oss_synthinfo *info;
 
-	if (snd_BUG_ON(dp->max_synthdev >= SNDRV_SEQ_OSS_MAX_SYNTH_DEVS))
+	if (snd_BUG_ON(dp->max_synthdev > SNDRV_SEQ_OSS_MAX_SYNTH_DEVS))
 		return;
 	for (i = 0; i < dp->max_synthdev; i++) {
 		info = &dp->synths[i];
diff -druNp --no-dereference linux-libre-3.10.96-gnu/sound/core/seq/seq_clientmgr.c linux-libre-3.10.97-gnu/sound/core/seq/seq_clientmgr.c
--- linux-libre-3.10.96-gnu/sound/core/seq/seq_clientmgr.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/sound/core/seq/seq_clientmgr.c	2016-02-19 17:22:57.000000000 -0500
@@ -678,6 +678,9 @@ static int deliver_to_subscribers(struct
 	else
 		down_read(&grp->list_mutex);
 	list_for_each_entry(subs, &grp->list_head, src_list) {
+		/* both ports ready? */
+		if (atomic_read(&subs->ref_count) != 2)
+			continue;
 		event->dest = subs->info.dest;
 		if (subs->info.flags & SNDRV_SEQ_PORT_SUBS_TIMESTAMP)
 			/* convert time according to flag with subscription */
diff -druNp --no-dereference linux-libre-3.10.96-gnu/sound/core/seq/seq_ports.c linux-libre-3.10.97-gnu/sound/core/seq/seq_ports.c
--- linux-libre-3.10.96-gnu/sound/core/seq/seq_ports.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/sound/core/seq/seq_ports.c	2016-02-19 17:22:57.000000000 -0500
@@ -175,10 +175,6 @@ struct snd_seq_client_port *snd_seq_crea
 }
 
 /* */
-enum group_type {
-	SRC_LIST, DEST_LIST
-};
-
 static int subscribe_port(struct snd_seq_client *client,
 			  struct snd_seq_client_port *port,
 			  struct snd_seq_port_subs_info *grp,
@@ -205,6 +201,20 @@ static struct snd_seq_client_port *get_c
 	return NULL;
 }
 
+static void delete_and_unsubscribe_port(struct snd_seq_client *client,
+					struct snd_seq_client_port *port,
+					struct snd_seq_subscribers *subs,
+					bool is_src, bool ack);
+
+static inline struct snd_seq_subscribers *
+get_subscriber(struct list_head *p, bool is_src)
+{
+	if (is_src)
+		return list_entry(p, struct snd_seq_subscribers, src_list);
+	else
+		return list_entry(p, struct snd_seq_subscribers, dest_list);
+}
+
 /*
  * remove all subscribers on the list
  * this is called from port_delete, for each src and dest list.
@@ -212,7 +222,7 @@ static struct snd_seq_client_port *get_c
 static void clear_subscriber_list(struct snd_seq_client *client,
 				  struct snd_seq_client_port *port,
 				  struct snd_seq_port_subs_info *grp,
-				  int grptype)
+				  int is_src)
 {
 	struct list_head *p, *n;
 
@@ -221,15 +231,13 @@ static void clear_subscriber_list(struct
 		struct snd_seq_client *c;
 		struct snd_seq_client_port *aport;
 
-		if (grptype == SRC_LIST) {
-			subs = list_entry(p, struct snd_seq_subscribers, src_list);
+		subs = get_subscriber(p, is_src);
+		if (is_src)
 			aport = get_client_port(&subs->info.dest, &c);
-		} else {
-			subs = list_entry(p, struct snd_seq_subscribers, dest_list);
+		else
 			aport = get_client_port(&subs->info.sender, &c);
-		}
-		list_del(p);
-		unsubscribe_port(client, port, grp, &subs->info, 0);
+		delete_and_unsubscribe_port(client, port, subs, is_src, false);
+
 		if (!aport) {
 			/* looks like the connected port is being deleted.
 			 * we decrease the counter, and when both ports are deleted
@@ -237,21 +245,14 @@ static void clear_subscriber_list(struct
 			 */
 			if (atomic_dec_and_test(&subs->ref_count))
 				kfree(subs);
-		} else {
-			/* ok we got the connected port */
-			struct snd_seq_port_subs_info *agrp;
-			agrp = (grptype == SRC_LIST) ? &aport->c_dest : &aport->c_src;
-			down_write(&agrp->list_mutex);
-			if (grptype == SRC_LIST)
-				list_del(&subs->dest_list);
-			else
-				list_del(&subs->src_list);
-			up_write(&agrp->list_mutex);
-			unsubscribe_port(c, aport, agrp, &subs->info, 1);
-			kfree(subs);
-			snd_seq_port_unlock(aport);
-			snd_seq_client_unlock(c);
+			continue;
 		}
+
+		/* ok we got the connected port */
+		delete_and_unsubscribe_port(c, aport, subs, !is_src, true);
+		kfree(subs);
+		snd_seq_port_unlock(aport);
+		snd_seq_client_unlock(c);
 	}
 }
 
@@ -264,8 +265,8 @@ static int port_delete(struct snd_seq_cl
 	snd_use_lock_sync(&port->use_lock); 
 
 	/* clear subscribers info */
-	clear_subscriber_list(client, port, &port->c_src, SRC_LIST);
-	clear_subscriber_list(client, port, &port->c_dest, DEST_LIST);
+	clear_subscriber_list(client, port, &port->c_src, true);
+	clear_subscriber_list(client, port, &port->c_dest, false);
 
 	if (port->private_free)
 		port->private_free(port->private_data);
@@ -484,85 +485,120 @@ static int match_subs_info(struct snd_se
 	return 0;
 }
 
-
-/* connect two ports */
-int snd_seq_port_connect(struct snd_seq_client *connector,
-			 struct snd_seq_client *src_client,
-			 struct snd_seq_client_port *src_port,
-			 struct snd_seq_client *dest_client,
-			 struct snd_seq_client_port *dest_port,
-			 struct snd_seq_port_subscribe *info)
+static int check_and_subscribe_port(struct snd_seq_client *client,
+				    struct snd_seq_client_port *port,
+				    struct snd_seq_subscribers *subs,
+				    bool is_src, bool exclusive, bool ack)
 {
-	struct snd_seq_port_subs_info *src = &src_port->c_src;
-	struct snd_seq_port_subs_info *dest = &dest_port->c_dest;
-	struct snd_seq_subscribers *subs, *s;
-	int err, src_called = 0;
-	unsigned long flags;
-	int exclusive;
-
-	subs = kzalloc(sizeof(*subs), GFP_KERNEL);
-	if (! subs)
-		return -ENOMEM;
-
-	subs->info = *info;
-	atomic_set(&subs->ref_count, 2);
-
-	down_write(&src->list_mutex);
-	down_write_nested(&dest->list_mutex, SINGLE_DEPTH_NESTING);
+	struct snd_seq_port_subs_info *grp;
+	struct list_head *p;
+	struct snd_seq_subscribers *s;
+	int err;
 
-	exclusive = info->flags & SNDRV_SEQ_PORT_SUBS_EXCLUSIVE ? 1 : 0;
+	grp = is_src ? &port->c_src : &port->c_dest;
 	err = -EBUSY;
+	down_write(&grp->list_mutex);
 	if (exclusive) {
-		if (! list_empty(&src->list_head) || ! list_empty(&dest->list_head))
+		if (!list_empty(&grp->list_head))
 			goto __error;
 	} else {
-		if (src->exclusive || dest->exclusive)
+		if (grp->exclusive)
 			goto __error;
 		/* check whether already exists */
-		list_for_each_entry(s, &src->list_head, src_list) {
-			if (match_subs_info(info, &s->info))
-				goto __error;
-		}
-		list_for_each_entry(s, &dest->list_head, dest_list) {
-			if (match_subs_info(info, &s->info))
+		list_for_each(p, &grp->list_head) {
+			s = get_subscriber(p, is_src);
+			if (match_subs_info(&subs->info, &s->info))
 				goto __error;
 		}
 	}
 
-	if ((err = subscribe_port(src_client, src_port, src, info,
-				  connector->number != src_client->number)) < 0)
-		goto __error;
-	src_called = 1;
-
-	if ((err = subscribe_port(dest_client, dest_port, dest, info,
-				  connector->number != dest_client->number)) < 0)
+	err = subscribe_port(client, port, grp, &subs->info, ack);
+	if (err < 0) {
+		grp->exclusive = 0;
 		goto __error;
+	}
 
 	/* add to list */
-	write_lock_irqsave(&src->list_lock, flags);
-	// write_lock(&dest->list_lock); // no other lock yet
-	list_add_tail(&subs->src_list, &src->list_head);
-	list_add_tail(&subs->dest_list, &dest->list_head);
-	// write_unlock(&dest->list_lock); // no other lock yet
-	write_unlock_irqrestore(&src->list_lock, flags);
+	write_lock_irq(&grp->list_lock);
+	if (is_src)
+		list_add_tail(&subs->src_list, &grp->list_head);
+	else
+		list_add_tail(&subs->dest_list, &grp->list_head);
+	grp->exclusive = exclusive;
+	atomic_inc(&subs->ref_count);
+	write_unlock_irq(&grp->list_lock);
+	err = 0;
 
-	src->exclusive = dest->exclusive = exclusive;
+ __error:
+	up_write(&grp->list_mutex);
+	return err;
+}
+
+static void delete_and_unsubscribe_port(struct snd_seq_client *client,
+					struct snd_seq_client_port *port,
+					struct snd_seq_subscribers *subs,
+					bool is_src, bool ack)
+{
+	struct snd_seq_port_subs_info *grp;
+
+	grp = is_src ? &port->c_src : &port->c_dest;
+	down_write(&grp->list_mutex);
+	write_lock_irq(&grp->list_lock);
+	if (is_src)
+		list_del(&subs->src_list);
+	else
+		list_del(&subs->dest_list);
+	grp->exclusive = 0;
+	write_unlock_irq(&grp->list_lock);
+	up_write(&grp->list_mutex);
+
+	unsubscribe_port(client, port, grp, &subs->info, ack);
+}
+
+/* connect two ports */
+int snd_seq_port_connect(struct snd_seq_client *connector,
+			 struct snd_seq_client *src_client,
+			 struct snd_seq_client_port *src_port,
+			 struct snd_seq_client *dest_client,
+			 struct snd_seq_client_port *dest_port,
+			 struct snd_seq_port_subscribe *info)
+{
+	struct snd_seq_subscribers *subs;
+	bool exclusive;
+	int err;
+
+	subs = kzalloc(sizeof(*subs), GFP_KERNEL);
+	if (!subs)
+		return -ENOMEM;
+
+	subs->info = *info;
+	atomic_set(&subs->ref_count, 0);
+	INIT_LIST_HEAD(&subs->src_list);
+	INIT_LIST_HEAD(&subs->dest_list);
+
+	exclusive = !!(info->flags & SNDRV_SEQ_PORT_SUBS_EXCLUSIVE);
+
+	err = check_and_subscribe_port(src_client, src_port, subs, true,
+				       exclusive,
+				       connector->number != src_client->number);
+	if (err < 0)
+		goto error;
+	err = check_and_subscribe_port(dest_client, dest_port, subs, false,
+				       exclusive,
+				       connector->number != dest_client->number);
+	if (err < 0)
+		goto error_dest;
 
-	up_write(&dest->list_mutex);
-	up_write(&src->list_mutex);
 	return 0;
 
- __error:
-	if (src_called)
-		unsubscribe_port(src_client, src_port, src, info,
-				 connector->number != src_client->number);
+ error_dest:
+	delete_and_unsubscribe_port(src_client, src_port, subs, true,
+				    connector->number != src_client->number);
+ error:
 	kfree(subs);
-	up_write(&dest->list_mutex);
-	up_write(&src->list_mutex);
 	return err;
 }
 
-
 /* remove the connection */
 int snd_seq_port_disconnect(struct snd_seq_client *connector,
 			    struct snd_seq_client *src_client,
@@ -572,37 +608,28 @@ int snd_seq_port_disconnect(struct snd_s
 			    struct snd_seq_port_subscribe *info)
 {
 	struct snd_seq_port_subs_info *src = &src_port->c_src;
-	struct snd_seq_port_subs_info *dest = &dest_port->c_dest;
 	struct snd_seq_subscribers *subs;
 	int err = -ENOENT;
-	unsigned long flags;
 
 	down_write(&src->list_mutex);
-	down_write_nested(&dest->list_mutex, SINGLE_DEPTH_NESTING);
-
 	/* look for the connection */
 	list_for_each_entry(subs, &src->list_head, src_list) {
 		if (match_subs_info(info, &subs->info)) {
-			write_lock_irqsave(&src->list_lock, flags);
-			// write_lock(&dest->list_lock);  // no lock yet
-			list_del(&subs->src_list);
-			list_del(&subs->dest_list);
-			// write_unlock(&dest->list_lock);
-			write_unlock_irqrestore(&src->list_lock, flags);
-			src->exclusive = dest->exclusive = 0;
-			unsubscribe_port(src_client, src_port, src, info,
-					 connector->number != src_client->number);
-			unsubscribe_port(dest_client, dest_port, dest, info,
-					 connector->number != dest_client->number);
-			kfree(subs);
+			atomic_dec(&subs->ref_count); /* mark as not ready */
 			err = 0;
 			break;
 		}
 	}
-
-	up_write(&dest->list_mutex);
 	up_write(&src->list_mutex);
-	return err;
+	if (err < 0)
+		return err;
+
+	delete_and_unsubscribe_port(src_client, src_port, subs, true,
+				    connector->number != src_client->number);
+	delete_and_unsubscribe_port(dest_client, dest_port, subs, false,
+				    connector->number != dest_client->number);
+	kfree(subs);
+	return 0;
 }
 
 
diff -druNp --no-dereference linux-libre-3.10.96-gnu/sound/core/seq/seq_timer.c linux-libre-3.10.97-gnu/sound/core/seq/seq_timer.c
--- linux-libre-3.10.96-gnu/sound/core/seq/seq_timer.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/sound/core/seq/seq_timer.c	2016-02-19 17:22:57.000000000 -0500
@@ -92,6 +92,9 @@ void snd_seq_timer_delete(struct snd_seq
 
 void snd_seq_timer_defaults(struct snd_seq_timer * tmr)
 {
+	unsigned long flags;
+
+	spin_lock_irqsave(&tmr->lock, flags);
 	/* setup defaults */
 	tmr->ppq = 96;		/* 96 PPQ */
 	tmr->tempo = 500000;	/* 120 BPM */
@@ -107,21 +110,25 @@ void snd_seq_timer_defaults(struct snd_s
 	tmr->preferred_resolution = seq_default_timer_resolution;
 
 	tmr->skew = tmr->skew_base = SKEW_BASE;
+	spin_unlock_irqrestore(&tmr->lock, flags);
 }
 
-void snd_seq_timer_reset(struct snd_seq_timer * tmr)
+static void seq_timer_reset(struct snd_seq_timer *tmr)
 {
-	unsigned long flags;
-
-	spin_lock_irqsave(&tmr->lock, flags);
-
 	/* reset time & songposition */
 	tmr->cur_time.tv_sec = 0;
 	tmr->cur_time.tv_nsec = 0;
 
 	tmr->tick.cur_tick = 0;
 	tmr->tick.fraction = 0;
+}
 
+void snd_seq_timer_reset(struct snd_seq_timer *tmr)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&tmr->lock, flags);
+	seq_timer_reset(tmr);
 	spin_unlock_irqrestore(&tmr->lock, flags);
 }
 
@@ -140,8 +147,11 @@ static void snd_seq_timer_interrupt(stru
 	tmr = q->timer;
 	if (tmr == NULL)
 		return;
-	if (!tmr->running)
+	spin_lock_irqsave(&tmr->lock, flags);
+	if (!tmr->running) {
+		spin_unlock_irqrestore(&tmr->lock, flags);
 		return;
+	}
 
 	resolution *= ticks;
 	if (tmr->skew != tmr->skew_base) {
@@ -150,8 +160,6 @@ static void snd_seq_timer_interrupt(stru
 			(((resolution & 0xffff) * tmr->skew) >> 16);
 	}
 
-	spin_lock_irqsave(&tmr->lock, flags);
-
 	/* update timer */
 	snd_seq_inc_time_nsec(&tmr->cur_time, resolution);
 
@@ -298,26 +306,30 @@ int snd_seq_timer_open(struct snd_seq_qu
 	t->callback = snd_seq_timer_interrupt;
 	t->callback_data = q;
 	t->flags |= SNDRV_TIMER_IFLG_AUTO;
+	spin_lock_irq(&tmr->lock);
 	tmr->timeri = t;
+	spin_unlock_irq(&tmr->lock);
 	return 0;
 }
 
 int snd_seq_timer_close(struct snd_seq_queue *q)
 {
 	struct snd_seq_timer *tmr;
+	struct snd_timer_instance *t;
 	
 	tmr = q->timer;
 	if (snd_BUG_ON(!tmr))
 		return -EINVAL;
-	if (tmr->timeri) {
-		snd_timer_stop(tmr->timeri);
-		snd_timer_close(tmr->timeri);
-		tmr->timeri = NULL;
-	}
+	spin_lock_irq(&tmr->lock);
+	t = tmr->timeri;
+	tmr->timeri = NULL;
+	spin_unlock_irq(&tmr->lock);
+	if (t)
+		snd_timer_close(t);
 	return 0;
 }
 
-int snd_seq_timer_stop(struct snd_seq_timer * tmr)
+static int seq_timer_stop(struct snd_seq_timer *tmr)
 {
 	if (! tmr->timeri)
 		return -EINVAL;
@@ -328,6 +340,17 @@ int snd_seq_timer_stop(struct snd_seq_ti
 	return 0;
 }
 
+int snd_seq_timer_stop(struct snd_seq_timer *tmr)
+{
+	unsigned long flags;
+	int err;
+
+	spin_lock_irqsave(&tmr->lock, flags);
+	err = seq_timer_stop(tmr);
+	spin_unlock_irqrestore(&tmr->lock, flags);
+	return err;
+}
+
 static int initialize_timer(struct snd_seq_timer *tmr)
 {
 	struct snd_timer *t;
@@ -360,13 +383,13 @@ static int initialize_timer(struct snd_s
 	return 0;
 }
 
-int snd_seq_timer_start(struct snd_seq_timer * tmr)
+static int seq_timer_start(struct snd_seq_timer *tmr)
 {
 	if (! tmr->timeri)
 		return -EINVAL;
 	if (tmr->running)
-		snd_seq_timer_stop(tmr);
-	snd_seq_timer_reset(tmr);
+		seq_timer_stop(tmr);
+	seq_timer_reset(tmr);
 	if (initialize_timer(tmr) < 0)
 		return -EINVAL;
 	snd_timer_start(tmr->timeri, tmr->ticks);
@@ -375,14 +398,25 @@ int snd_seq_timer_start(struct snd_seq_t
 	return 0;
 }
 
-int snd_seq_timer_continue(struct snd_seq_timer * tmr)
+int snd_seq_timer_start(struct snd_seq_timer *tmr)
+{
+	unsigned long flags;
+	int err;
+
+	spin_lock_irqsave(&tmr->lock, flags);
+	err = seq_timer_start(tmr);
+	spin_unlock_irqrestore(&tmr->lock, flags);
+	return err;
+}
+
+static int seq_timer_continue(struct snd_seq_timer *tmr)
 {
 	if (! tmr->timeri)
 		return -EINVAL;
 	if (tmr->running)
 		return -EBUSY;
 	if (! tmr->initialized) {
-		snd_seq_timer_reset(tmr);
+		seq_timer_reset(tmr);
 		if (initialize_timer(tmr) < 0)
 			return -EINVAL;
 	}
@@ -392,11 +426,24 @@ int snd_seq_timer_continue(struct snd_se
 	return 0;
 }
 
+int snd_seq_timer_continue(struct snd_seq_timer *tmr)
+{
+	unsigned long flags;
+	int err;
+
+	spin_lock_irqsave(&tmr->lock, flags);
+	err = seq_timer_continue(tmr);
+	spin_unlock_irqrestore(&tmr->lock, flags);
+	return err;
+}
+
 /* return current 'real' time. use timeofday() to get better granularity. */
 snd_seq_real_time_t snd_seq_timer_get_cur_time(struct snd_seq_timer *tmr)
 {
 	snd_seq_real_time_t cur_time;
+	unsigned long flags;
 
+	spin_lock_irqsave(&tmr->lock, flags);
 	cur_time = tmr->cur_time;
 	if (tmr->running) { 
 		struct timeval tm;
@@ -412,7 +459,7 @@ snd_seq_real_time_t snd_seq_timer_get_cu
 		}
 		snd_seq_sanity_real_time(&cur_time);
 	}
-                
+	spin_unlock_irqrestore(&tmr->lock, flags);
 	return cur_time;	
 }
 
diff -druNp --no-dereference linux-libre-3.10.96-gnu/sound/core/seq/seq_virmidi.c linux-libre-3.10.97-gnu/sound/core/seq/seq_virmidi.c
--- linux-libre-3.10.96-gnu/sound/core/seq/seq_virmidi.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/sound/core/seq/seq_virmidi.c	2016-02-19 17:22:57.000000000 -0500
@@ -254,9 +254,13 @@ static int snd_virmidi_output_open(struc
  */
 static int snd_virmidi_input_close(struct snd_rawmidi_substream *substream)
 {
+	struct snd_virmidi_dev *rdev = substream->rmidi->private_data;
 	struct snd_virmidi *vmidi = substream->runtime->private_data;
-	snd_midi_event_free(vmidi->parser);
+
+	write_lock_irq(&rdev->filelist_lock);
 	list_del(&vmidi->list);
+	write_unlock_irq(&rdev->filelist_lock);
+	snd_midi_event_free(vmidi->parser);
 	substream->runtime->private_data = NULL;
 	kfree(vmidi);
 	return 0;
diff -druNp --no-dereference linux-libre-3.10.96-gnu/sound/core/timer.c linux-libre-3.10.97-gnu/sound/core/timer.c
--- linux-libre-3.10.96-gnu/sound/core/timer.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/sound/core/timer.c	2016-02-19 17:22:57.000000000 -0500
@@ -300,8 +300,7 @@ int snd_timer_open(struct snd_timer_inst
 	return 0;
 }
 
-static int _snd_timer_stop(struct snd_timer_instance *timeri,
-			   int keep_flag, int event);
+static int _snd_timer_stop(struct snd_timer_instance *timeri, int event);
 
 /*
  * close a timer instance
@@ -343,7 +342,7 @@ int snd_timer_close(struct snd_timer_ins
 		spin_unlock_irq(&timer->lock);
 		mutex_lock(&register_mutex);
 		list_del(&timeri->open_list);
-		if (timer && list_empty(&timer->open_list_head) &&
+		if (list_empty(&timer->open_list_head) &&
 		    timer->hw.close)
 			timer->hw.close(timer);
 		/* remove slave links */
@@ -415,7 +414,7 @@ static void snd_timer_notify1(struct snd
 	spin_lock_irqsave(&timer->lock, flags);
 	list_for_each_entry(ts, &ti->slave_active_head, active_list)
 		if (ts->ccallback)
-			ts->ccallback(ti, event + 100, &tstamp, resolution);
+			ts->ccallback(ts, event + 100, &tstamp, resolution);
 	spin_unlock_irqrestore(&timer->lock, flags);
 }
 
@@ -444,6 +443,10 @@ static int snd_timer_start_slave(struct
 	unsigned long flags;
 
 	spin_lock_irqsave(&slave_active_lock, flags);
+	if (timeri->flags & SNDRV_TIMER_IFLG_RUNNING) {
+		spin_unlock_irqrestore(&slave_active_lock, flags);
+		return -EBUSY;
+	}
 	timeri->flags |= SNDRV_TIMER_IFLG_RUNNING;
 	if (timeri->master && timeri->timer) {
 		spin_lock(&timeri->timer->lock);
@@ -468,23 +471,30 @@ int snd_timer_start(struct snd_timer_ins
 		return -EINVAL;
 	if (timeri->flags & SNDRV_TIMER_IFLG_SLAVE) {
 		result = snd_timer_start_slave(timeri);
-		snd_timer_notify1(timeri, SNDRV_TIMER_EVENT_START);
+		if (result >= 0)
+			snd_timer_notify1(timeri, SNDRV_TIMER_EVENT_START);
 		return result;
 	}
 	timer = timeri->timer;
 	if (timer == NULL)
 		return -EINVAL;
 	spin_lock_irqsave(&timer->lock, flags);
+	if (timeri->flags & (SNDRV_TIMER_IFLG_RUNNING |
+			     SNDRV_TIMER_IFLG_START)) {
+		result = -EBUSY;
+		goto unlock;
+	}
 	timeri->ticks = timeri->cticks = ticks;
 	timeri->pticks = 0;
 	result = snd_timer_start1(timer, timeri, ticks);
+ unlock:
 	spin_unlock_irqrestore(&timer->lock, flags);
-	snd_timer_notify1(timeri, SNDRV_TIMER_EVENT_START);
+	if (result >= 0)
+		snd_timer_notify1(timeri, SNDRV_TIMER_EVENT_START);
 	return result;
 }
 
-static int _snd_timer_stop(struct snd_timer_instance * timeri,
-			   int keep_flag, int event)
+static int _snd_timer_stop(struct snd_timer_instance *timeri, int event)
 {
 	struct snd_timer *timer;
 	unsigned long flags;
@@ -493,19 +503,30 @@ static int _snd_timer_stop(struct snd_ti
 		return -ENXIO;
 
 	if (timeri->flags & SNDRV_TIMER_IFLG_SLAVE) {
-		if (!keep_flag) {
-			spin_lock_irqsave(&slave_active_lock, flags);
-			timeri->flags &= ~SNDRV_TIMER_IFLG_RUNNING;
-			list_del_init(&timeri->ack_list);
-			list_del_init(&timeri->active_list);
+		spin_lock_irqsave(&slave_active_lock, flags);
+		if (!(timeri->flags & SNDRV_TIMER_IFLG_RUNNING)) {
 			spin_unlock_irqrestore(&slave_active_lock, flags);
+			return -EBUSY;
 		}
+		if (timeri->timer)
+			spin_lock(&timeri->timer->lock);
+		timeri->flags &= ~SNDRV_TIMER_IFLG_RUNNING;
+		list_del_init(&timeri->ack_list);
+		list_del_init(&timeri->active_list);
+		if (timeri->timer)
+			spin_unlock(&timeri->timer->lock);
+		spin_unlock_irqrestore(&slave_active_lock, flags);
 		goto __end;
 	}
 	timer = timeri->timer;
 	if (!timer)
 		return -EINVAL;
 	spin_lock_irqsave(&timer->lock, flags);
+	if (!(timeri->flags & (SNDRV_TIMER_IFLG_RUNNING |
+			       SNDRV_TIMER_IFLG_START))) {
+		spin_unlock_irqrestore(&timer->lock, flags);
+		return -EBUSY;
+	}
 	list_del_init(&timeri->ack_list);
 	list_del_init(&timeri->active_list);
 	if ((timeri->flags & SNDRV_TIMER_IFLG_RUNNING) &&
@@ -520,9 +541,7 @@ static int _snd_timer_stop(struct snd_ti
 			}
 		}
 	}
-	if (!keep_flag)
-		timeri->flags &=
-			~(SNDRV_TIMER_IFLG_RUNNING | SNDRV_TIMER_IFLG_START);
+	timeri->flags &= ~(SNDRV_TIMER_IFLG_RUNNING | SNDRV_TIMER_IFLG_START);
 	spin_unlock_irqrestore(&timer->lock, flags);
       __end:
 	if (event != SNDRV_TIMER_EVENT_RESOLUTION)
@@ -541,7 +560,7 @@ int snd_timer_stop(struct snd_timer_inst
 	unsigned long flags;
 	int err;
 
-	err = _snd_timer_stop(timeri, 0, SNDRV_TIMER_EVENT_STOP);
+	err = _snd_timer_stop(timeri, SNDRV_TIMER_EVENT_STOP);
 	if (err < 0)
 		return err;
 	timer = timeri->timer;
@@ -571,10 +590,15 @@ int snd_timer_continue(struct snd_timer_
 	if (! timer)
 		return -EINVAL;
 	spin_lock_irqsave(&timer->lock, flags);
+	if (timeri->flags & SNDRV_TIMER_IFLG_RUNNING) {
+		result = -EBUSY;
+		goto unlock;
+	}
 	if (!timeri->cticks)
 		timeri->cticks = 1;
 	timeri->pticks = 0;
 	result = snd_timer_start1(timer, timeri, timer->sticks);
+ unlock:
 	spin_unlock_irqrestore(&timer->lock, flags);
 	snd_timer_notify1(timeri, SNDRV_TIMER_EVENT_CONTINUE);
 	return result;
@@ -585,7 +609,7 @@ int snd_timer_continue(struct snd_timer_
  */
 int snd_timer_pause(struct snd_timer_instance * timeri)
 {
-	return _snd_timer_stop(timeri, 0, SNDRV_TIMER_EVENT_PAUSE);
+	return _snd_timer_stop(timeri, SNDRV_TIMER_EVENT_PAUSE);
 }
 
 /*
@@ -702,8 +726,8 @@ void snd_timer_interrupt(struct snd_time
 			ti->cticks = ti->ticks;
 		} else {
 			ti->flags &= ~SNDRV_TIMER_IFLG_RUNNING;
-			if (--timer->running)
-				list_del_init(&ti->active_list);
+			--timer->running;
+			list_del_init(&ti->active_list);
 		}
 		if ((timer->hw.flags & SNDRV_TIMER_HW_TASKLET) ||
 		    (ti->flags & SNDRV_TIMER_IFLG_FAST))
diff -druNp --no-dereference linux-libre-3.10.96-gnu/sound/drivers/dummy.c linux-libre-3.10.97-gnu/sound/drivers/dummy.c
--- linux-libre-3.10.96-gnu/sound/drivers/dummy.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/sound/drivers/dummy.c	2016-02-19 17:22:57.000000000 -0500
@@ -109,6 +109,9 @@ struct dummy_timer_ops {
 	snd_pcm_uframes_t (*pointer)(struct snd_pcm_substream *);
 };
 
+#define get_dummy_ops(substream) \
+	(*(const struct dummy_timer_ops **)(substream)->runtime->private_data)
+
 struct dummy_model {
 	const char *name;
 	int (*playback_constraints)(struct snd_pcm_runtime *runtime);
@@ -137,7 +140,6 @@ struct snd_dummy {
 	int iobox;
 	struct snd_kcontrol *cd_volume_ctl;
 	struct snd_kcontrol *cd_switch_ctl;
-	const struct dummy_timer_ops *timer_ops;
 };
 
 /*
@@ -231,6 +233,8 @@ struct dummy_model *dummy_models[] = {
  */
 
 struct dummy_systimer_pcm {
+	/* ops must be the first item */
+	const struct dummy_timer_ops *timer_ops;
 	spinlock_t lock;
 	struct timer_list timer;
 	unsigned long base_time;
@@ -368,6 +372,8 @@ static struct dummy_timer_ops dummy_syst
  */
 
 struct dummy_hrtimer_pcm {
+	/* ops must be the first item */
+	const struct dummy_timer_ops *timer_ops;
 	ktime_t base_time;
 	ktime_t period_time;
 	atomic_t running;
@@ -494,31 +500,25 @@ static struct dummy_timer_ops dummy_hrti
 
 static int dummy_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
 {
-	struct snd_dummy *dummy = snd_pcm_substream_chip(substream);
-
 	switch (cmd) {
 	case SNDRV_PCM_TRIGGER_START:
 	case SNDRV_PCM_TRIGGER_RESUME:
-		return dummy->timer_ops->start(substream);
+		return get_dummy_ops(substream)->start(substream);
 	case SNDRV_PCM_TRIGGER_STOP:
 	case SNDRV_PCM_TRIGGER_SUSPEND:
-		return dummy->timer_ops->stop(substream);
+		return get_dummy_ops(substream)->stop(substream);
 	}
 	return -EINVAL;
 }
 
 static int dummy_pcm_prepare(struct snd_pcm_substream *substream)
 {
-	struct snd_dummy *dummy = snd_pcm_substream_chip(substream);
-
-	return dummy->timer_ops->prepare(substream);
+	return get_dummy_ops(substream)->prepare(substream);
 }
 
 static snd_pcm_uframes_t dummy_pcm_pointer(struct snd_pcm_substream *substream)
 {
-	struct snd_dummy *dummy = snd_pcm_substream_chip(substream);
-
-	return dummy->timer_ops->pointer(substream);
+	return get_dummy_ops(substream)->pointer(substream);
 }
 
 static struct snd_pcm_hardware dummy_pcm_hardware = {
@@ -564,17 +564,19 @@ static int dummy_pcm_open(struct snd_pcm
 	struct snd_dummy *dummy = snd_pcm_substream_chip(substream);
 	struct dummy_model *model = dummy->model;
 	struct snd_pcm_runtime *runtime = substream->runtime;
+	const struct dummy_timer_ops *ops;
 	int err;
 
-	dummy->timer_ops = &dummy_systimer_ops;
+	ops = &dummy_systimer_ops;
 #ifdef CONFIG_HIGH_RES_TIMERS
 	if (hrtimer)
-		dummy->timer_ops = &dummy_hrtimer_ops;
+		ops = &dummy_hrtimer_ops;
 #endif
 
-	err = dummy->timer_ops->create(substream);
+	err = ops->create(substream);
 	if (err < 0)
 		return err;
+	get_dummy_ops(substream) = ops;
 
 	runtime->hw = dummy->pcm_hw;
 	if (substream->pcm->device & 1) {
@@ -596,7 +598,7 @@ static int dummy_pcm_open(struct snd_pcm
 			err = model->capture_constraints(substream->runtime);
 	}
 	if (err < 0) {
-		dummy->timer_ops->free(substream);
+		get_dummy_ops(substream)->free(substream);
 		return err;
 	}
 	return 0;
@@ -604,8 +606,7 @@ static int dummy_pcm_open(struct snd_pcm
 
 static int dummy_pcm_close(struct snd_pcm_substream *substream)
 {
-	struct snd_dummy *dummy = snd_pcm_substream_chip(substream);
-	dummy->timer_ops->free(substream);
+	get_dummy_ops(substream)->free(substream);
 	return 0;
 }
 
diff -druNp --no-dereference linux-libre-3.10.96-gnu/sound/pci/hda/patch_realtek.c linux-libre-3.10.97-gnu/sound/pci/hda/patch_realtek.c
--- linux-libre-3.10.96-gnu/sound/pci/hda/patch_realtek.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/sound/pci/hda/patch_realtek.c	2016-02-19 17:22:57.000000000 -0500
@@ -2188,6 +2188,7 @@ static const struct snd_pci_quirk alc882
 	SND_PCI_QUIRK(0x104d, 0x9047, "Sony Vaio TT", ALC889_FIXUP_VAIO_TT),
 	SND_PCI_QUIRK(0x104d, 0x905a, "Sony Vaio Z", ALC882_FIXUP_NO_PRIMARY_HP),
 	SND_PCI_QUIRK(0x104d, 0x9043, "Sony Vaio VGC-LN51JGB", ALC882_FIXUP_NO_PRIMARY_HP),
+	SND_PCI_QUIRK(0x104d, 0x9044, "Sony VAIO AiO", ALC882_FIXUP_NO_PRIMARY_HP),
 
 	/* All Apple entries are in codec SSIDs */
 	SND_PCI_QUIRK(0x106b, 0x00a0, "MacBookPro 3,1", ALC889_FIXUP_MBP_VREF),
diff -druNp --no-dereference linux-libre-3.10.96-gnu/sound/soc/soc-pcm.c linux-libre-3.10.97-gnu/sound/soc/soc-pcm.c
--- linux-libre-3.10.96-gnu/sound/soc/soc-pcm.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/sound/soc/soc-pcm.c	2016-02-19 17:22:57.000000000 -0500
@@ -1248,7 +1248,8 @@ static int dpcm_be_dai_hw_free(struct sn
 		    (be->dpcm[stream].state != SND_SOC_DPCM_STATE_PREPARE) &&
 		    (be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_FREE) &&
 		    (be->dpcm[stream].state != SND_SOC_DPCM_STATE_PAUSED) &&
-		    (be->dpcm[stream].state != SND_SOC_DPCM_STATE_STOP))
+		    (be->dpcm[stream].state != SND_SOC_DPCM_STATE_STOP) &&
+		    (be->dpcm[stream].state != SND_SOC_DPCM_STATE_SUSPEND))
 			continue;
 
 		dev_dbg(be->dev, "ASoC: hw_free BE %s\n",
diff -druNp --no-dereference linux-libre-3.10.96-gnu/sound/usb/midi.c linux-libre-3.10.97-gnu/sound/usb/midi.c
--- linux-libre-3.10.96-gnu/sound/usb/midi.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/sound/usb/midi.c	2016-02-19 17:22:57.000000000 -0500
@@ -2291,7 +2291,6 @@ int snd_usbmidi_create(struct snd_card *
 	else
 		err = snd_usbmidi_create_endpoints(umidi, endpoints);
 	if (err < 0) {
-		snd_usbmidi_free(umidi);
 		return err;
 	}
 
diff -druNp --no-dereference linux-libre-3.10.96-gnu/sound/usb/quirks.c linux-libre-3.10.97-gnu/sound/usb/quirks.c
--- linux-libre-3.10.96-gnu/sound/usb/quirks.c	2016-01-29 00:49:55.000000000 -0500
+++ linux-libre-3.10.97-gnu/sound/usb/quirks.c	2016-02-19 17:22:57.000000000 -0500
@@ -900,8 +900,12 @@ void snd_usb_set_interface_quirk(struct
 	 * "Playback Design" products need a 50ms delay after setting the
 	 * USB interface.
 	 */
-	if (le16_to_cpu(dev->descriptor.idVendor) == 0x23ba)
+	switch (le16_to_cpu(dev->descriptor.idVendor)) {
+	case 0x23ba: /* Playback Design */
+	case 0x0644: /* TEAC Corp. */
 		mdelay(50);
+		break;
+	}
 }
 
 void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe,
@@ -916,6 +920,14 @@ void snd_usb_ctl_msg_quirk(struct usb_de
 	    (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
 		mdelay(20);
 
+	/*
+	 * "TEAC Corp." products need a 20ms delay after each
+	 * class compliant request
+	 */
+	if ((le16_to_cpu(dev->descriptor.idVendor) == 0x0644) &&
+	    (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
+		mdelay(20);
+
 	/* Marantz/Denon devices with USB DAC functionality need a delay
 	 * after each class compliant request
 	 */
