diff -druNp --no-dereference linux-libre-4.4.66-gnu/drivers/block/drbd/drbd_bitmap.c linux-libre-4.4.67-gnu/drivers/block/drbd/drbd_bitmap.c
--- linux-libre-4.4.66-gnu/drivers/block/drbd/drbd_bitmap.c	2017-05-03 00:20:09.000000000 -0400
+++ linux-libre-4.4.67-gnu/drivers/block/drbd/drbd_bitmap.c	2017-05-08 01:46:17.000000000 -0400
@@ -479,8 +479,14 @@ void drbd_bm_cleanup(struct drbd_device
  * this masks out the remaining bits.
  * Returns the number of bits cleared.
  */
+#ifndef BITS_PER_PAGE
 #define BITS_PER_PAGE		(1UL << (PAGE_SHIFT + 3))
 #define BITS_PER_PAGE_MASK	(BITS_PER_PAGE - 1)
+#else
+# if BITS_PER_PAGE != (1UL << (PAGE_SHIFT + 3))
+#  error "ambiguous BITS_PER_PAGE"
+# endif
+#endif
 #define BITS_PER_LONG_MASK	(BITS_PER_LONG - 1)
 static int bm_clear_surplus(struct drbd_bitmap *b)
 {
diff -druNp --no-dereference linux-libre-4.4.66-gnu/drivers/infiniband/hw/qib/qib_qp.c linux-libre-4.4.67-gnu/drivers/infiniband/hw/qib/qib_qp.c
--- linux-libre-4.4.66-gnu/drivers/infiniband/hw/qib/qib_qp.c	2017-05-03 00:20:09.000000000 -0400
+++ linux-libre-4.4.67-gnu/drivers/infiniband/hw/qib/qib_qp.c	2017-05-08 01:46:17.000000000 -0400
@@ -41,13 +41,13 @@
 
 #include "qib.h"
 
-#define BITS_PER_PAGE           (PAGE_SIZE*BITS_PER_BYTE)
-#define BITS_PER_PAGE_MASK      (BITS_PER_PAGE-1)
+#define RVT_BITS_PER_PAGE           (PAGE_SIZE*BITS_PER_BYTE)
+#define RVT_BITS_PER_PAGE_MASK      (RVT_BITS_PER_PAGE-1)
 
 static inline unsigned mk_qpn(struct qib_qpn_table *qpt,
 			      struct qpn_map *map, unsigned off)
 {
-	return (map - qpt->map) * BITS_PER_PAGE + off;
+	return (map - qpt->map) * RVT_BITS_PER_PAGE + off;
 }
 
 static inline unsigned find_next_offset(struct qib_qpn_table *qpt,
@@ -59,7 +59,7 @@ static inline unsigned find_next_offset(
 		if (((off & qpt->mask) >> 1) >= n)
 			off = (off | qpt->mask) + 2;
 	} else
-		off = find_next_zero_bit(map->page, BITS_PER_PAGE, off);
+		off = find_next_zero_bit(map->page, RVT_BITS_PER_PAGE, off);
 	return off;
 }
 
@@ -147,8 +147,8 @@ static int alloc_qpn(struct qib_devdata
 		qpn = 2;
 	if (qpt->mask && ((qpn & qpt->mask) >> 1) >= dd->n_krcv_queues)
 		qpn = (qpn | qpt->mask) + 2;
-	offset = qpn & BITS_PER_PAGE_MASK;
-	map = &qpt->map[qpn / BITS_PER_PAGE];
+	offset = qpn & RVT_BITS_PER_PAGE_MASK;
+	map = &qpt->map[qpn / RVT_BITS_PER_PAGE];
 	max_scan = qpt->nmaps - !offset;
 	for (i = 0;;) {
 		if (unlikely(!map->page)) {
@@ -173,7 +173,7 @@ static int alloc_qpn(struct qib_devdata
 			 * We just need to be sure we don't loop
 			 * forever.
 			 */
-		} while (offset < BITS_PER_PAGE && qpn < QPN_MAX);
+		} while (offset < RVT_BITS_PER_PAGE && qpn < QPN_MAX);
 		/*
 		 * In order to keep the number of pages allocated to a
 		 * minimum, we scan the all existing pages before increasing
@@ -204,9 +204,9 @@ static void free_qpn(struct qib_qpn_tabl
 {
 	struct qpn_map *map;
 
-	map = qpt->map + qpn / BITS_PER_PAGE;
+	map = qpt->map + qpn / RVT_BITS_PER_PAGE;
 	if (map->page)
-		clear_bit(qpn & BITS_PER_PAGE_MASK, map->page);
+		clear_bit(qpn & RVT_BITS_PER_PAGE_MASK, map->page);
 }
 
 static inline unsigned qpn_hash(struct qib_ibdev *dev, u32 qpn)
diff -druNp --no-dereference linux-libre-4.4.66-gnu/drivers/md/dm-ioctl.c linux-libre-4.4.67-gnu/drivers/md/dm-ioctl.c
--- linux-libre-4.4.66-gnu/drivers/md/dm-ioctl.c	2017-05-03 00:20:09.000000000 -0400
+++ linux-libre-4.4.67-gnu/drivers/md/dm-ioctl.c	2017-05-08 01:46:17.000000000 -0400
@@ -1843,7 +1843,7 @@ static int ctl_ioctl(uint command, struc
 	if (r)
 		goto out;
 
-	param->data_size = sizeof(*param);
+	param->data_size = offsetof(struct dm_ioctl, data);
 	r = fn(param, input_param_size);
 
 	if (unlikely(param->flags & DM_BUFFER_FULL_FLAG) &&
diff -druNp --no-dereference linux-libre-4.4.66-gnu/drivers/mtd/chips/Kconfig linux-libre-4.4.67-gnu/drivers/mtd/chips/Kconfig
--- linux-libre-4.4.66-gnu/drivers/mtd/chips/Kconfig	2017-05-03 00:20:09.000000000 -0400
+++ linux-libre-4.4.67-gnu/drivers/mtd/chips/Kconfig	2017-05-08 01:46:17.000000000 -0400
@@ -111,6 +111,7 @@ config MTD_MAP_BANK_WIDTH_16
 
 config MTD_MAP_BANK_WIDTH_32
 	bool "Support 256-bit buswidth" if MTD_CFI_GEOMETRY
+	select MTD_COMPLEX_MAPPINGS if HAS_IOMEM
 	default n
 	help
 	  If you wish to support CFI devices on a physical bus which is
diff -druNp --no-dereference linux-libre-4.4.66-gnu/drivers/net/ethernet/broadcom/tg3.c linux-libre-4.4.67-gnu/drivers/net/ethernet/broadcom/tg3.c
--- linux-libre-4.4.66-gnu/drivers/net/ethernet/broadcom/tg3.c	2017-05-03 23:21:00.000000000 -0400
+++ linux-libre-4.4.67-gnu/drivers/net/ethernet/broadcom/tg3.c	2017-05-08 03:08:03.000000000 -0400
@@ -12022,7 +12022,7 @@ static int tg3_set_eeprom(struct net_dev
 	int ret;
 	u32 offset, len, b_offset, odd_len;
 	u8 *buf;
-	__be32 start, end;
+	__be32 start = 0, end;
 
 	if (tg3_flag(tp, NO_NVRAM) ||
 	    eeprom->magic != TG3_EEPROM_MAGIC)
diff -druNp --no-dereference linux-libre-4.4.66-gnu/drivers/scsi/cxlflash/main.c linux-libre-4.4.67-gnu/drivers/scsi/cxlflash/main.c
--- linux-libre-4.4.66-gnu/drivers/scsi/cxlflash/main.c	2017-05-03 00:20:09.000000000 -0400
+++ linux-libre-4.4.67-gnu/drivers/scsi/cxlflash/main.c	2017-05-08 01:46:17.000000000 -0400
@@ -996,6 +996,8 @@ static int wait_port_online(__be64 __iom
 	do {
 		msleep(delay_us / 1000);
 		status = readq_be(&fc_regs[FC_MTIP_STATUS / 8]);
+		if (status == U64_MAX)
+			nretry /= 2;
 	} while ((status & FC_MTIP_STATUS_MASK) != FC_MTIP_STATUS_ONLINE &&
 		 nretry--);
 
@@ -1027,6 +1029,8 @@ static int wait_port_offline(__be64 __io
 	do {
 		msleep(delay_us / 1000);
 		status = readq_be(&fc_regs[FC_MTIP_STATUS / 8]);
+		if (status == U64_MAX)
+			nretry /= 2;
 	} while ((status & FC_MTIP_STATUS_MASK) != FC_MTIP_STATUS_OFFLINE &&
 		 nretry--);
 
@@ -1137,7 +1141,7 @@ static const struct asyc_intr_info ainfo
 	{SISL_ASTATUS_FC0_LOGI_F, "login failed", 0, CLR_FC_ERROR},
 	{SISL_ASTATUS_FC0_LOGI_S, "login succeeded", 0, SCAN_HOST},
 	{SISL_ASTATUS_FC0_LINK_DN, "link down", 0, 0},
-	{SISL_ASTATUS_FC0_LINK_UP, "link up", 0, SCAN_HOST},
+	{SISL_ASTATUS_FC0_LINK_UP, "link up", 0, 0},
 	{SISL_ASTATUS_FC1_OTHER, "other error", 1, CLR_FC_ERROR | LINK_RESET},
 	{SISL_ASTATUS_FC1_LOGO, "target initiated LOGO", 1, 0},
 	{SISL_ASTATUS_FC1_CRC_T, "CRC threshold exceeded", 1, LINK_RESET},
@@ -1145,7 +1149,7 @@ static const struct asyc_intr_info ainfo
 	{SISL_ASTATUS_FC1_LOGI_F, "login failed", 1, CLR_FC_ERROR},
 	{SISL_ASTATUS_FC1_LOGI_S, "login succeeded", 1, SCAN_HOST},
 	{SISL_ASTATUS_FC1_LINK_DN, "link down", 1, 0},
-	{SISL_ASTATUS_FC1_LINK_UP, "link up", 1, SCAN_HOST},
+	{SISL_ASTATUS_FC1_LINK_UP, "link up", 1, 0},
 	{0x0, "", 0, 0}		/* terminator */
 };
 
@@ -1962,6 +1966,11 @@ retry:
  * cxlflash_eh_host_reset_handler() - reset the host adapter
  * @scp:	SCSI command from stack identifying host.
  *
+ * Following a reset, the state is evaluated again in case an EEH occurred
+ * during the reset. In such a scenario, the host reset will either yield
+ * until the EEH recovery is complete or return success or failure based
+ * upon the current device state.
+ *
  * Return:
  *	SUCCESS as defined in scsi/scsi.h
  *	FAILED as defined in scsi/scsi.h
@@ -1993,7 +2002,8 @@ static int cxlflash_eh_host_reset_handle
 		} else
 			cfg->state = STATE_NORMAL;
 		wake_up_all(&cfg->reset_waitq);
-		break;
+		ssleep(1);
+		/* fall through */
 	case STATE_RESET:
 		wait_event(cfg->reset_waitq, cfg->state != STATE_RESET);
 		if (cfg->state == STATE_NORMAL)
@@ -2534,6 +2544,9 @@ static void drain_ioctls(struct cxlflash
  * @pdev:	PCI device struct.
  * @state:	PCI channel state.
  *
+ * When an EEH occurs during an active reset, wait until the reset is
+ * complete and then take action based upon the device state.
+ *
  * Return: PCI_ERS_RESULT_NEED_RESET or PCI_ERS_RESULT_DISCONNECT
  */
 static pci_ers_result_t cxlflash_pci_error_detected(struct pci_dev *pdev,
@@ -2547,6 +2560,10 @@ static pci_ers_result_t cxlflash_pci_err
 
 	switch (state) {
 	case pci_channel_io_frozen:
+		wait_event(cfg->reset_waitq, cfg->state != STATE_RESET);
+		if (cfg->state == STATE_FAILTERM)
+			return PCI_ERS_RESULT_DISCONNECT;
+
 		cfg->state = STATE_RESET;
 		scsi_block_requests(cfg->host);
 		drain_ioctls(cfg);
diff -druNp --no-dereference linux-libre-4.4.66-gnu/drivers/staging/rdma/ehca/ehca_mrmw.c linux-libre-4.4.67-gnu/drivers/staging/rdma/ehca/ehca_mrmw.c
--- linux-libre-4.4.66-gnu/drivers/staging/rdma/ehca/ehca_mrmw.c	2017-05-03 00:20:09.000000000 -0400
+++ linux-libre-4.4.67-gnu/drivers/staging/rdma/ehca/ehca_mrmw.c	2017-05-08 01:46:17.000000000 -0400
@@ -1921,7 +1921,7 @@ static int ehca_set_pagebuf_user2(struct
 				  u64 *kpage)
 {
 	int ret = 0;
-	u64 pgaddr, prev_pgaddr;
+	u64 pgaddr, prev_pgaddr = 0;
 	u32 j = 0;
 	int kpages_per_hwpage = pginfo->hwpage_size / PAGE_SIZE;
 	int nr_kpages = kpages_per_hwpage;
@@ -2417,6 +2417,7 @@ static int ehca_reg_bmap_mr_rpages(struc
 		ehca_err(&shca->ib_device, "kpage alloc failed");
 		return -ENOMEM;
 	}
+	hret = H_SUCCESS;
 	for (top = 0; top < EHCA_MAP_ENTRIES; top++) {
 		if (!ehca_bmap_valid(ehca_bmap->top[top]))
 			continue;
diff -druNp --no-dereference linux-libre-4.4.66-gnu/drivers/tty/serial/8250/8250_pci.c linux-libre-4.4.67-gnu/drivers/tty/serial/8250/8250_pci.c
--- linux-libre-4.4.66-gnu/drivers/tty/serial/8250/8250_pci.c	2017-05-03 00:20:09.000000000 -0400
+++ linux-libre-4.4.67-gnu/drivers/tty/serial/8250/8250_pci.c	2017-05-08 01:46:17.000000000 -0400
@@ -5850,17 +5850,15 @@ static pci_ers_result_t serial8250_io_sl
 static void serial8250_io_resume(struct pci_dev *dev)
 {
 	struct serial_private *priv = pci_get_drvdata(dev);
-	const struct pciserial_board *board;
+	struct serial_private *new;
 
 	if (!priv)
 		return;
 
-	board = priv->board;
-	kfree(priv);
-	priv = pciserial_init_ports(dev, board);
-
-	if (!IS_ERR(priv)) {
-		pci_set_drvdata(dev, priv);
+	new = pciserial_init_ports(dev, priv->board);
+	if (!IS_ERR(new)) {
+		pci_set_drvdata(dev, new);
+		kfree(priv);
 	}
 }
 
diff -druNp --no-dereference linux-libre-4.4.66-gnu/fs/cifs/cifsglob.h linux-libre-4.4.67-gnu/fs/cifs/cifsglob.h
--- linux-libre-4.4.66-gnu/fs/cifs/cifsglob.h	2017-05-03 00:20:09.000000000 -0400
+++ linux-libre-4.4.67-gnu/fs/cifs/cifsglob.h	2017-05-08 01:46:17.000000000 -0400
@@ -227,6 +227,7 @@ struct smb_version_operations {
 	/* verify the message */
 	int (*check_message)(char *, unsigned int);
 	bool (*is_oplock_break)(char *, struct TCP_Server_Info *);
+	int (*handle_cancelled_mid)(char *, struct TCP_Server_Info *);
 	void (*downgrade_oplock)(struct TCP_Server_Info *,
 					struct cifsInodeInfo *, bool);
 	/* process transaction2 response */
@@ -1289,12 +1290,19 @@ struct mid_q_entry {
 	void *callback_data;	  /* general purpose pointer for callback */
 	void *resp_buf;		/* pointer to received SMB header */
 	int mid_state;	/* wish this were enum but can not pass to wait_event */
+	unsigned int mid_flags;
 	__le16 command;		/* smb command code */
 	bool large_buf:1;	/* if valid response, is pointer to large buf */
 	bool multiRsp:1;	/* multiple trans2 responses for one request  */
 	bool multiEnd:1;	/* both received */
 };
 
+struct close_cancelled_open {
+	struct cifs_fid         fid;
+	struct cifs_tcon        *tcon;
+	struct work_struct      work;
+};
+
 /*	Make code in transport.c a little cleaner by moving
 	update of optional stats into function below */
 #ifdef CONFIG_CIFS_STATS2
@@ -1426,6 +1434,9 @@ static inline void free_dfs_info_array(s
 #define   MID_RESPONSE_MALFORMED 0x10
 #define   MID_SHUTDOWN		 0x20
 
+/* Flags */
+#define   MID_WAIT_CANCELLED	 1 /* Cancelled while waiting for response */
+
 /* Types of response buffer returned from SendReceive2 */
 #define   CIFS_NO_BUFFER        0    /* Response buffer not returned */
 #define   CIFS_SMALL_BUFFER     1
diff -druNp --no-dereference linux-libre-4.4.66-gnu/fs/cifs/cifssmb.c linux-libre-4.4.67-gnu/fs/cifs/cifssmb.c
--- linux-libre-4.4.66-gnu/fs/cifs/cifssmb.c	2017-05-03 00:20:09.000000000 -0400
+++ linux-libre-4.4.67-gnu/fs/cifs/cifssmb.c	2017-05-08 01:46:17.000000000 -0400
@@ -1424,6 +1424,8 @@ cifs_readv_discard(struct TCP_Server_Inf
 
 	length = discard_remaining_data(server);
 	dequeue_mid(mid, rdata->result);
+	mid->resp_buf = server->smallbuf;
+	server->smallbuf = NULL;
 	return length;
 }
 
@@ -1538,6 +1540,8 @@ cifs_readv_receive(struct TCP_Server_Inf
 		return cifs_readv_discard(server, mid);
 
 	dequeue_mid(mid, false);
+	mid->resp_buf = server->smallbuf;
+	server->smallbuf = NULL;
 	return length;
 }
 
diff -druNp --no-dereference linux-libre-4.4.66-gnu/fs/cifs/connect.c linux-libre-4.4.67-gnu/fs/cifs/connect.c
--- linux-libre-4.4.66-gnu/fs/cifs/connect.c	2017-05-03 00:20:09.000000000 -0400
+++ linux-libre-4.4.67-gnu/fs/cifs/connect.c	2017-05-08 01:46:17.000000000 -0400
@@ -924,10 +924,19 @@ cifs_demultiplex_thread(void *p)
 
 		server->lstrp = jiffies;
 		if (mid_entry != NULL) {
+			if ((mid_entry->mid_flags & MID_WAIT_CANCELLED) &&
+			     mid_entry->mid_state == MID_RESPONSE_RECEIVED &&
+					server->ops->handle_cancelled_mid)
+				server->ops->handle_cancelled_mid(
+							mid_entry->resp_buf,
+							server);
+
 			if (!mid_entry->multiRsp || mid_entry->multiEnd)
 				mid_entry->callback(mid_entry);
-		} else if (!server->ops->is_oplock_break ||
-			   !server->ops->is_oplock_break(buf, server)) {
+		} else if (server->ops->is_oplock_break &&
+			   server->ops->is_oplock_break(buf, server)) {
+			cifs_dbg(FYI, "Received oplock break\n");
+		} else {
 			cifs_dbg(VFS, "No task to wake, unknown frame received! NumMids %d\n",
 				 atomic_read(&midCount));
 			cifs_dump_mem("Received Data is: ", buf,
diff -druNp --no-dereference linux-libre-4.4.66-gnu/fs/cifs/smb2misc.c linux-libre-4.4.67-gnu/fs/cifs/smb2misc.c
--- linux-libre-4.4.66-gnu/fs/cifs/smb2misc.c	2017-05-03 00:20:09.000000000 -0400
+++ linux-libre-4.4.67-gnu/fs/cifs/smb2misc.c	2017-05-08 01:46:17.000000000 -0400
@@ -630,3 +630,47 @@ smb2_is_valid_oplock_break(char *buffer,
 	cifs_dbg(FYI, "Can not process oplock break for non-existent connection\n");
 	return false;
 }
+
+void
+smb2_cancelled_close_fid(struct work_struct *work)
+{
+	struct close_cancelled_open *cancelled = container_of(work,
+					struct close_cancelled_open, work);
+
+	cifs_dbg(VFS, "Close unmatched open\n");
+
+	SMB2_close(0, cancelled->tcon, cancelled->fid.persistent_fid,
+		   cancelled->fid.volatile_fid);
+	cifs_put_tcon(cancelled->tcon);
+	kfree(cancelled);
+}
+
+int
+smb2_handle_cancelled_mid(char *buffer, struct TCP_Server_Info *server)
+{
+	struct smb2_hdr *hdr = (struct smb2_hdr *)buffer;
+	struct smb2_create_rsp *rsp = (struct smb2_create_rsp *)buffer;
+	struct cifs_tcon *tcon;
+	struct close_cancelled_open *cancelled;
+
+	if (hdr->Command != SMB2_CREATE || hdr->Status != STATUS_SUCCESS)
+		return 0;
+
+	cancelled = kzalloc(sizeof(*cancelled), GFP_KERNEL);
+	if (!cancelled)
+		return -ENOMEM;
+
+	tcon = smb2_find_smb_tcon(server, hdr->SessionId, hdr->TreeId);
+	if (!tcon) {
+		kfree(cancelled);
+		return -ENOENT;
+	}
+
+	cancelled->fid.persistent_fid = rsp->PersistentFileId;
+	cancelled->fid.volatile_fid = rsp->VolatileFileId;
+	cancelled->tcon = tcon;
+	INIT_WORK(&cancelled->work, smb2_cancelled_close_fid);
+	queue_work(cifsiod_wq, &cancelled->work);
+
+	return 0;
+}
diff -druNp --no-dereference linux-libre-4.4.66-gnu/fs/cifs/smb2ops.c linux-libre-4.4.67-gnu/fs/cifs/smb2ops.c
--- linux-libre-4.4.66-gnu/fs/cifs/smb2ops.c	2017-05-03 00:20:09.000000000 -0400
+++ linux-libre-4.4.67-gnu/fs/cifs/smb2ops.c	2017-05-08 01:46:17.000000000 -0400
@@ -1511,6 +1511,7 @@ struct smb_version_operations smb20_oper
 	.clear_stats = smb2_clear_stats,
 	.print_stats = smb2_print_stats,
 	.is_oplock_break = smb2_is_valid_oplock_break,
+	.handle_cancelled_mid = smb2_handle_cancelled_mid,
 	.downgrade_oplock = smb2_downgrade_oplock,
 	.need_neg = smb2_need_neg,
 	.negotiate = smb2_negotiate,
@@ -1589,6 +1590,7 @@ struct smb_version_operations smb21_oper
 	.clear_stats = smb2_clear_stats,
 	.print_stats = smb2_print_stats,
 	.is_oplock_break = smb2_is_valid_oplock_break,
+	.handle_cancelled_mid = smb2_handle_cancelled_mid,
 	.downgrade_oplock = smb2_downgrade_oplock,
 	.need_neg = smb2_need_neg,
 	.negotiate = smb2_negotiate,
@@ -1670,6 +1672,7 @@ struct smb_version_operations smb30_oper
 	.print_stats = smb2_print_stats,
 	.dump_share_caps = smb2_dump_share_caps,
 	.is_oplock_break = smb2_is_valid_oplock_break,
+	.handle_cancelled_mid = smb2_handle_cancelled_mid,
 	.downgrade_oplock = smb2_downgrade_oplock,
 	.need_neg = smb2_need_neg,
 	.negotiate = smb2_negotiate,
@@ -1757,6 +1760,7 @@ struct smb_version_operations smb311_ope
 	.print_stats = smb2_print_stats,
 	.dump_share_caps = smb2_dump_share_caps,
 	.is_oplock_break = smb2_is_valid_oplock_break,
+	.handle_cancelled_mid = smb2_handle_cancelled_mid,
 	.downgrade_oplock = smb2_downgrade_oplock,
 	.need_neg = smb2_need_neg,
 	.negotiate = smb2_negotiate,
diff -druNp --no-dereference linux-libre-4.4.66-gnu/fs/cifs/smb2proto.h linux-libre-4.4.67-gnu/fs/cifs/smb2proto.h
--- linux-libre-4.4.66-gnu/fs/cifs/smb2proto.h	2017-05-03 00:20:09.000000000 -0400
+++ linux-libre-4.4.67-gnu/fs/cifs/smb2proto.h	2017-05-08 01:46:17.000000000 -0400
@@ -47,6 +47,10 @@ extern struct mid_q_entry *smb2_setup_re
 			      struct smb_rqst *rqst);
 extern struct mid_q_entry *smb2_setup_async_request(
 			struct TCP_Server_Info *server, struct smb_rqst *rqst);
+extern struct cifs_ses *smb2_find_smb_ses(struct TCP_Server_Info *server,
+					   __u64 ses_id);
+extern struct cifs_tcon *smb2_find_smb_tcon(struct TCP_Server_Info *server,
+						__u64 ses_id, __u32  tid);
 extern int smb2_calc_signature(struct smb_rqst *rqst,
 				struct TCP_Server_Info *server);
 extern int smb3_calc_signature(struct smb_rqst *rqst,
@@ -157,6 +161,9 @@ extern int SMB2_set_compression(const un
 extern int SMB2_oplock_break(const unsigned int xid, struct cifs_tcon *tcon,
 			     const u64 persistent_fid, const u64 volatile_fid,
 			     const __u8 oplock_level);
+extern int smb2_handle_cancelled_mid(char *buffer,
+					struct TCP_Server_Info *server);
+void smb2_cancelled_close_fid(struct work_struct *work);
 extern int SMB2_QFS_info(const unsigned int xid, struct cifs_tcon *tcon,
 			 u64 persistent_file_id, u64 volatile_file_id,
 			 struct kstatfs *FSData);
diff -druNp --no-dereference linux-libre-4.4.66-gnu/fs/cifs/smb2transport.c linux-libre-4.4.67-gnu/fs/cifs/smb2transport.c
--- linux-libre-4.4.66-gnu/fs/cifs/smb2transport.c	2017-05-03 00:20:09.000000000 -0400
+++ linux-libre-4.4.67-gnu/fs/cifs/smb2transport.c	2017-05-08 01:46:17.000000000 -0400
@@ -115,22 +115,68 @@ smb3_crypto_shash_allocate(struct TCP_Se
 }
 
 static struct cifs_ses *
-smb2_find_smb_ses(struct smb2_hdr *smb2hdr, struct TCP_Server_Info *server)
+smb2_find_smb_ses_unlocked(struct TCP_Server_Info *server, __u64 ses_id)
 {
 	struct cifs_ses *ses;
 
-	spin_lock(&cifs_tcp_ses_lock);
 	list_for_each_entry(ses, &server->smb_ses_list, smb_ses_list) {
-		if (ses->Suid != smb2hdr->SessionId)
+		if (ses->Suid != ses_id)
 			continue;
-		spin_unlock(&cifs_tcp_ses_lock);
 		return ses;
 	}
+
+	return NULL;
+}
+
+struct cifs_ses *
+smb2_find_smb_ses(struct TCP_Server_Info *server, __u64 ses_id)
+{
+	struct cifs_ses *ses;
+
+	spin_lock(&cifs_tcp_ses_lock);
+	ses = smb2_find_smb_ses_unlocked(server, ses_id);
 	spin_unlock(&cifs_tcp_ses_lock);
 
+	return ses;
+}
+
+static struct cifs_tcon *
+smb2_find_smb_sess_tcon_unlocked(struct cifs_ses *ses, __u32  tid)
+{
+	struct cifs_tcon *tcon;
+
+	list_for_each_entry(tcon, &ses->tcon_list, tcon_list) {
+		if (tcon->tid != tid)
+			continue;
+		++tcon->tc_count;
+		return tcon;
+	}
+
 	return NULL;
 }
 
+/*
+ * Obtain tcon corresponding to the tid in the given
+ * cifs_ses
+ */
+
+struct cifs_tcon *
+smb2_find_smb_tcon(struct TCP_Server_Info *server, __u64 ses_id, __u32 tid)
+{
+	struct cifs_ses *ses;
+	struct cifs_tcon *tcon;
+
+	spin_lock(&cifs_tcp_ses_lock);
+	ses = smb2_find_smb_ses_unlocked(server, ses_id);
+	if (!ses) {
+		spin_unlock(&cifs_tcp_ses_lock);
+		return NULL;
+	}
+	tcon = smb2_find_smb_sess_tcon_unlocked(ses, tid);
+	spin_unlock(&cifs_tcp_ses_lock);
+
+	return tcon;
+}
 
 int
 smb2_calc_signature(struct smb_rqst *rqst, struct TCP_Server_Info *server)
@@ -143,7 +189,7 @@ smb2_calc_signature(struct smb_rqst *rqs
 	struct smb2_hdr *smb2_pdu = (struct smb2_hdr *)iov[0].iov_base;
 	struct cifs_ses *ses;
 
-	ses = smb2_find_smb_ses(smb2_pdu, server);
+	ses = smb2_find_smb_ses(server, smb2_pdu->SessionId);
 	if (!ses) {
 		cifs_dbg(VFS, "%s: Could not find session\n", __func__);
 		return 0;
@@ -314,7 +360,7 @@ smb3_calc_signature(struct smb_rqst *rqs
 	struct smb2_hdr *smb2_pdu = (struct smb2_hdr *)iov[0].iov_base;
 	struct cifs_ses *ses;
 
-	ses = smb2_find_smb_ses(smb2_pdu, server);
+	ses = smb2_find_smb_ses(server, smb2_pdu->SessionId);
 	if (!ses) {
 		cifs_dbg(VFS, "%s: Could not find session\n", __func__);
 		return 0;
diff -druNp --no-dereference linux-libre-4.4.66-gnu/fs/cifs/transport.c linux-libre-4.4.67-gnu/fs/cifs/transport.c
--- linux-libre-4.4.66-gnu/fs/cifs/transport.c	2017-05-03 00:20:09.000000000 -0400
+++ linux-libre-4.4.67-gnu/fs/cifs/transport.c	2017-05-08 01:46:17.000000000 -0400
@@ -786,9 +786,11 @@ SendReceive2(const unsigned int xid, str
 
 	rc = wait_for_response(ses->server, midQ);
 	if (rc != 0) {
+		cifs_dbg(FYI, "Cancelling wait for mid %llu\n",	midQ->mid);
 		send_cancel(ses->server, buf, midQ);
 		spin_lock(&GlobalMid_Lock);
 		if (midQ->mid_state == MID_REQUEST_SUBMITTED) {
+			midQ->mid_flags |= MID_WAIT_CANCELLED;
 			midQ->callback = DeleteMidQEntry;
 			spin_unlock(&GlobalMid_Lock);
 			cifs_small_buf_release(buf);
diff -druNp --no-dereference linux-libre-4.4.66-gnu/fs/ext4/crypto.c linux-libre-4.4.67-gnu/fs/ext4/crypto.c
--- linux-libre-4.4.66-gnu/fs/ext4/crypto.c	2017-05-03 00:20:09.000000000 -0400
+++ linux-libre-4.4.67-gnu/fs/ext4/crypto.c	2017-05-08 01:46:17.000000000 -0400
@@ -34,6 +34,7 @@
 #include <linux/random.h>
 #include <linux/scatterlist.h>
 #include <linux/spinlock_types.h>
+#include <linux/namei.h>
 
 #include "ext4_extents.h"
 #include "xattr.h"
@@ -469,3 +470,61 @@ uint32_t ext4_validate_encryption_key_si
 		return size;
 	return 0;
 }
+
+/*
+ * Validate dentries for encrypted directories to make sure we aren't
+ * potentially caching stale data after a key has been added or
+ * removed.
+ */
+static int ext4_d_revalidate(struct dentry *dentry, unsigned int flags)
+{
+	struct dentry *dir;
+	struct ext4_crypt_info *ci;
+	int dir_has_key, cached_with_key;
+
+	if (flags & LOOKUP_RCU)
+		return -ECHILD;
+
+	dir = dget_parent(dentry);
+	if (!ext4_encrypted_inode(d_inode(dir))) {
+		dput(dir);
+		return 0;
+	}
+	ci = EXT4_I(d_inode(dir))->i_crypt_info;
+
+	/* this should eventually be an flag in d_flags */
+	cached_with_key = dentry->d_fsdata != NULL;
+	dir_has_key = (ci != NULL);
+	dput(dir);
+
+	/*
+	 * If the dentry was cached without the key, and it is a
+	 * negative dentry, it might be a valid name.  We can't check
+	 * if the key has since been made available due to locking
+	 * reasons, so we fail the validation so ext4_lookup() can do
+	 * this check.
+	 *
+	 * We also fail the validation if the dentry was created with
+	 * the key present, but we no longer have the key, or vice versa.
+	 */
+	if ((!cached_with_key && d_is_negative(dentry)) ||
+	    (!cached_with_key && dir_has_key) ||
+	    (cached_with_key && !dir_has_key)) {
+#if 0				/* Revalidation debug */
+		char buf[80];
+		char *cp = simple_dname(dentry, buf, sizeof(buf));
+
+		if (IS_ERR(cp))
+			cp = (char *) "???";
+		pr_err("revalidate: %s %p %d %d %d\n", cp, dentry->d_fsdata,
+		       cached_with_key, d_is_negative(dentry),
+		       dir_has_key);
+#endif
+		return 0;
+	}
+	return 1;
+}
+
+const struct dentry_operations ext4_encrypted_d_ops = {
+	.d_revalidate = ext4_d_revalidate,
+};
diff -druNp --no-dereference linux-libre-4.4.66-gnu/fs/ext4/dir.c linux-libre-4.4.67-gnu/fs/ext4/dir.c
--- linux-libre-4.4.66-gnu/fs/ext4/dir.c	2017-05-03 00:20:09.000000000 -0400
+++ linux-libre-4.4.67-gnu/fs/ext4/dir.c	2017-05-08 01:46:17.000000000 -0400
@@ -111,6 +111,12 @@ static int ext4_readdir(struct file *fil
 	int dir_has_error = 0;
 	struct ext4_str fname_crypto_str = {.name = NULL, .len = 0};
 
+	if (ext4_encrypted_inode(inode)) {
+		err = ext4_get_encryption_info(inode);
+		if (err && err != -ENOKEY)
+			return err;
+	}
+
 	if (is_dx_dir(inode)) {
 		err = ext4_dx_readdir(file, ctx);
 		if (err != ERR_BAD_DX_DIR) {
diff -druNp --no-dereference linux-libre-4.4.66-gnu/fs/ext4/ext4.h linux-libre-4.4.67-gnu/fs/ext4/ext4.h
--- linux-libre-4.4.66-gnu/fs/ext4/ext4.h	2017-05-03 00:20:09.000000000 -0400
+++ linux-libre-4.4.67-gnu/fs/ext4/ext4.h	2017-05-08 01:46:17.000000000 -0400
@@ -2268,6 +2268,7 @@ struct page *ext4_encrypt(struct inode *
 			  struct page *plaintext_page);
 int ext4_decrypt(struct page *page);
 int ext4_encrypted_zeroout(struct inode *inode, struct ext4_extent *ex);
+extern const struct dentry_operations ext4_encrypted_d_ops;
 
 #ifdef CONFIG_EXT4_FS_ENCRYPTION
 int ext4_init_crypto(void);
diff -druNp --no-dereference linux-libre-4.4.66-gnu/fs/ext4/ioctl.c linux-libre-4.4.67-gnu/fs/ext4/ioctl.c
--- linux-libre-4.4.66-gnu/fs/ext4/ioctl.c	2017-05-03 00:20:09.000000000 -0400
+++ linux-libre-4.4.67-gnu/fs/ext4/ioctl.c	2017-05-08 01:46:17.000000000 -0400
@@ -622,6 +622,9 @@ resizefs_out:
 		struct ext4_encryption_policy policy;
 		int err = 0;
 
+		if (!ext4_has_feature_encrypt(sb))
+			return -EOPNOTSUPP;
+
 		if (copy_from_user(&policy,
 				   (struct ext4_encryption_policy __user *)arg,
 				   sizeof(policy))) {
diff -druNp --no-dereference linux-libre-4.4.66-gnu/fs/ext4/namei.c linux-libre-4.4.67-gnu/fs/ext4/namei.c
--- linux-libre-4.4.66-gnu/fs/ext4/namei.c	2017-05-03 00:20:09.000000000 -0400
+++ linux-libre-4.4.67-gnu/fs/ext4/namei.c	2017-05-08 01:46:17.000000000 -0400
@@ -1557,6 +1557,24 @@ static struct dentry *ext4_lookup(struct
 	struct ext4_dir_entry_2 *de;
 	struct buffer_head *bh;
 
+       if (ext4_encrypted_inode(dir)) {
+               int res = ext4_get_encryption_info(dir);
+
+		/*
+		 * This should be a properly defined flag for
+		 * dentry->d_flags when we uplift this to the VFS.
+		 * d_fsdata is set to (void *) 1 if if the dentry is
+		 * created while the directory was encrypted and we
+		 * don't have access to the key.
+		 */
+	       dentry->d_fsdata = NULL;
+	       if (ext4_encryption_info(dir))
+		       dentry->d_fsdata = (void *) 1;
+	       d_set_d_op(dentry, &ext4_encrypted_d_ops);
+	       if (res && res != -ENOKEY)
+		       return ERR_PTR(res);
+       }
+
 	if (dentry->d_name.len > EXT4_NAME_LEN)
 		return ERR_PTR(-ENAMETOOLONG);
 
diff -druNp --no-dereference linux-libre-4.4.66-gnu/fs/nfsd/nfs3xdr.c linux-libre-4.4.67-gnu/fs/nfsd/nfs3xdr.c
--- linux-libre-4.4.66-gnu/fs/nfsd/nfs3xdr.c	2017-05-03 00:20:09.000000000 -0400
+++ linux-libre-4.4.67-gnu/fs/nfsd/nfs3xdr.c	2017-05-08 01:46:17.000000000 -0400
@@ -358,6 +358,7 @@ nfs3svc_decode_writeargs(struct svc_rqst
 {
 	unsigned int len, v, hdr, dlen;
 	u32 max_blocksize = svc_max_payload(rqstp);
+	struct kvec *head = rqstp->rq_arg.head;
 
 	p = decode_fh(p, &args->fh);
 	if (!p)
@@ -367,6 +368,8 @@ nfs3svc_decode_writeargs(struct svc_rqst
 	args->count = ntohl(*p++);
 	args->stable = ntohl(*p++);
 	len = args->len = ntohl(*p++);
+	if ((void *)p > head->iov_base + head->iov_len)
+		return 0;
 	/*
 	 * The count must equal the amount of data passed.
 	 */
@@ -377,9 +380,8 @@ nfs3svc_decode_writeargs(struct svc_rqst
 	 * Check to make sure that we got the right number of
 	 * bytes.
 	 */
-	hdr = (void*)p - rqstp->rq_arg.head[0].iov_base;
-	dlen = rqstp->rq_arg.head[0].iov_len + rqstp->rq_arg.page_len
-		- hdr;
+	hdr = (void*)p - head->iov_base;
+	dlen = head->iov_len + rqstp->rq_arg.page_len - hdr;
 	/*
 	 * Round the length of the data which was specified up to
 	 * the next multiple of XDR units and then compare that
@@ -396,7 +398,7 @@ nfs3svc_decode_writeargs(struct svc_rqst
 		len = args->len = max_blocksize;
 	}
 	rqstp->rq_vec[0].iov_base = (void*)p;
-	rqstp->rq_vec[0].iov_len = rqstp->rq_arg.head[0].iov_len - hdr;
+	rqstp->rq_vec[0].iov_len = head->iov_len - hdr;
 	v = 0;
 	while (len > rqstp->rq_vec[v].iov_len) {
 		len -= rqstp->rq_vec[v].iov_len;
@@ -471,6 +473,8 @@ nfs3svc_decode_symlinkargs(struct svc_rq
 	/* first copy and check from the first page */
 	old = (char*)p;
 	vec = &rqstp->rq_arg.head[0];
+	if ((void *)old > vec->iov_base + vec->iov_len)
+		return 0;
 	avail = vec->iov_len - (old - (char*)vec->iov_base);
 	while (len && avail && *old) {
 		*new++ = *old++;
diff -druNp --no-dereference linux-libre-4.4.66-gnu/fs/nfsd/nfsxdr.c linux-libre-4.4.67-gnu/fs/nfsd/nfsxdr.c
--- linux-libre-4.4.66-gnu/fs/nfsd/nfsxdr.c	2017-05-03 00:20:09.000000000 -0400
+++ linux-libre-4.4.67-gnu/fs/nfsd/nfsxdr.c	2017-05-08 01:46:17.000000000 -0400
@@ -280,6 +280,7 @@ nfssvc_decode_writeargs(struct svc_rqst
 					struct nfsd_writeargs *args)
 {
 	unsigned int len, hdr, dlen;
+	struct kvec *head = rqstp->rq_arg.head;
 	int v;
 
 	p = decode_fh(p, &args->fh);
@@ -300,9 +301,10 @@ nfssvc_decode_writeargs(struct svc_rqst
 	 * Check to make sure that we got the right number of
 	 * bytes.
 	 */
-	hdr = (void*)p - rqstp->rq_arg.head[0].iov_base;
-	dlen = rqstp->rq_arg.head[0].iov_len + rqstp->rq_arg.page_len
-		- hdr;
+	hdr = (void*)p - head->iov_base;
+	if (hdr > head->iov_len)
+		return 0;
+	dlen = head->iov_len + rqstp->rq_arg.page_len - hdr;
 
 	/*
 	 * Round the length of the data which was specified up to
@@ -316,7 +318,7 @@ nfssvc_decode_writeargs(struct svc_rqst
 		return 0;
 
 	rqstp->rq_vec[0].iov_base = (void*)p;
-	rqstp->rq_vec[0].iov_len = rqstp->rq_arg.head[0].iov_len - hdr;
+	rqstp->rq_vec[0].iov_len = head->iov_len - hdr;
 	v = 0;
 	while (len > rqstp->rq_vec[v].iov_len) {
 		len -= rqstp->rq_vec[v].iov_len;
diff -druNp --no-dereference linux-libre-4.4.66-gnu/fs/timerfd.c linux-libre-4.4.67-gnu/fs/timerfd.c
--- linux-libre-4.4.66-gnu/fs/timerfd.c	2017-05-03 00:20:09.000000000 -0400
+++ linux-libre-4.4.67-gnu/fs/timerfd.c	2017-05-08 01:46:17.000000000 -0400
@@ -40,6 +40,7 @@ struct timerfd_ctx {
 	short unsigned settime_flags;	/* to show in fdinfo */
 	struct rcu_head rcu;
 	struct list_head clist;
+	spinlock_t cancel_lock;
 	bool might_cancel;
 };
 
@@ -112,7 +113,7 @@ void timerfd_clock_was_set(void)
 	rcu_read_unlock();
 }
 
-static void timerfd_remove_cancel(struct timerfd_ctx *ctx)
+static void __timerfd_remove_cancel(struct timerfd_ctx *ctx)
 {
 	if (ctx->might_cancel) {
 		ctx->might_cancel = false;
@@ -122,6 +123,13 @@ static void timerfd_remove_cancel(struct
 	}
 }
 
+static void timerfd_remove_cancel(struct timerfd_ctx *ctx)
+{
+	spin_lock(&ctx->cancel_lock);
+	__timerfd_remove_cancel(ctx);
+	spin_unlock(&ctx->cancel_lock);
+}
+
 static bool timerfd_canceled(struct timerfd_ctx *ctx)
 {
 	if (!ctx->might_cancel || ctx->moffs.tv64 != KTIME_MAX)
@@ -132,6 +140,7 @@ static bool timerfd_canceled(struct time
 
 static void timerfd_setup_cancel(struct timerfd_ctx *ctx, int flags)
 {
+	spin_lock(&ctx->cancel_lock);
 	if ((ctx->clockid == CLOCK_REALTIME ||
 	     ctx->clockid == CLOCK_REALTIME_ALARM) &&
 	    (flags & TFD_TIMER_ABSTIME) && (flags & TFD_TIMER_CANCEL_ON_SET)) {
@@ -141,9 +150,10 @@ static void timerfd_setup_cancel(struct
 			list_add_rcu(&ctx->clist, &cancel_list);
 			spin_unlock(&cancel_lock);
 		}
-	} else if (ctx->might_cancel) {
-		timerfd_remove_cancel(ctx);
+	} else {
+		__timerfd_remove_cancel(ctx);
 	}
+	spin_unlock(&ctx->cancel_lock);
 }
 
 static ktime_t timerfd_get_remaining(struct timerfd_ctx *ctx)
@@ -395,6 +405,7 @@ SYSCALL_DEFINE2(timerfd_create, int, clo
 		return -ENOMEM;
 
 	init_waitqueue_head(&ctx->wqh);
+	spin_lock_init(&ctx->cancel_lock);
 	ctx->clockid = clockid;
 
 	if (isalarm(ctx))
diff -druNp --no-dereference linux-libre-4.4.66-gnu/include/linux/mtd/map.h linux-libre-4.4.67-gnu/include/linux/mtd/map.h
--- linux-libre-4.4.66-gnu/include/linux/mtd/map.h	2017-05-03 00:20:09.000000000 -0400
+++ linux-libre-4.4.67-gnu/include/linux/mtd/map.h	2017-05-08 01:46:17.000000000 -0400
@@ -122,18 +122,13 @@
 #endif
 
 #ifdef CONFIG_MTD_MAP_BANK_WIDTH_32
-# ifdef map_bankwidth
-#  undef map_bankwidth
-#  define map_bankwidth(map) ((map)->bankwidth)
-#  undef map_bankwidth_is_large
-#  define map_bankwidth_is_large(map) (map_bankwidth(map) > BITS_PER_LONG/8)
-#  undef map_words
-#  define map_words(map) map_calc_words(map)
-# else
-#  define map_bankwidth(map) 32
-#  define map_bankwidth_is_large(map) (1)
-#  define map_words(map) map_calc_words(map)
-# endif
+/* always use indirect access for 256-bit to preserve kernel stack */
+# undef map_bankwidth
+# define map_bankwidth(map) ((map)->bankwidth)
+# undef map_bankwidth_is_large
+# define map_bankwidth_is_large(map) (map_bankwidth(map) > BITS_PER_LONG/8)
+# undef map_words
+# define map_words(map) map_calc_words(map)
 #define map_bankwidth_is_32(map) (map_bankwidth(map) == 32)
 #undef MAX_MAP_BANKWIDTH
 #define MAX_MAP_BANKWIDTH 32
diff -druNp --no-dereference linux-libre-4.4.66-gnu/Makefile linux-libre-4.4.67-gnu/Makefile
--- linux-libre-4.4.66-gnu/Makefile	2017-05-03 23:03:05.000000000 -0400
+++ linux-libre-4.4.67-gnu/Makefile	2017-05-08 02:47:55.000000000 -0400
@@ -1,6 +1,6 @@
 VERSION = 4
 PATCHLEVEL = 4
-SUBLEVEL = 66
+SUBLEVEL = 67
 EXTRAVERSION = -gnu
 NAME = Blurry Fish Butt
 
diff -druNp --no-dereference linux-libre-4.4.66-gnu/net/netlink/af_netlink.c linux-libre-4.4.67-gnu/net/netlink/af_netlink.c
--- linux-libre-4.4.66-gnu/net/netlink/af_netlink.c	2017-05-03 00:20:09.000000000 -0400
+++ linux-libre-4.4.67-gnu/net/netlink/af_netlink.c	2017-05-08 01:46:17.000000000 -0400
@@ -2107,7 +2107,7 @@ static int netlink_dump(struct sock *sk)
 	if (!skb) {
 		alloc_size = alloc_min_size;
 		skb = netlink_alloc_skb(sk, alloc_size, nlk->portid,
-					(GFP_KERNEL & ~__GFP_DIRECT_RECLAIM));
+					GFP_KERNEL);
 	}
 	if (!skb)
 		goto errout_skb;
diff -druNp --no-dereference linux-libre-4.4.66-gnu/sound/ppc/awacs.c linux-libre-4.4.67-gnu/sound/ppc/awacs.c
--- linux-libre-4.4.66-gnu/sound/ppc/awacs.c	2017-05-03 00:20:09.000000000 -0400
+++ linux-libre-4.4.67-gnu/sound/ppc/awacs.c	2017-05-08 01:46:17.000000000 -0400
@@ -991,6 +991,7 @@ snd_pmac_awacs_init(struct snd_pmac *chi
 		if (err < 0)
 			return err;
 	}
+	master_vol = NULL;
 	if (pm7500)
 		err = build_mixers(chip,
 				   ARRAY_SIZE(snd_pmac_awacs_mixers_pmac7500),
diff -druNp --no-dereference linux-libre-4.4.66-gnu/sound/soc/intel/boards/bytcr_rt5640.c linux-libre-4.4.67-gnu/sound/soc/intel/boards/bytcr_rt5640.c
--- linux-libre-4.4.66-gnu/sound/soc/intel/boards/bytcr_rt5640.c	2017-05-03 00:20:09.000000000 -0400
+++ linux-libre-4.4.67-gnu/sound/soc/intel/boards/bytcr_rt5640.c	2017-05-08 01:46:17.000000000 -0400
@@ -139,7 +139,7 @@ static struct snd_soc_dai_link byt_daili
 		.codec_dai_name = "snd-soc-dummy-dai",
 		.codec_name = "snd-soc-dummy",
 		.platform_name = "sst-mfld-platform",
-		.ignore_suspend = 1,
+		.nonatomic = true,
 		.dynamic = 1,
 		.dpcm_playback = 1,
 		.dpcm_capture = 1,
@@ -166,6 +166,7 @@ static struct snd_soc_dai_link byt_daili
 						| SND_SOC_DAIFMT_CBS_CFS,
 		.be_hw_params_fixup = byt_codec_fixup,
 		.ignore_suspend = 1,
+		.nonatomic = true,
 		.dpcm_playback = 1,
 		.dpcm_capture = 1,
 		.ops = &byt_be_ssp2_ops,
