diff --git a/Makefile b/Makefile
index 7995690ff1aa..e69d0d091742 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 14
-SUBLEVEL = 65
+SUBLEVEL = 66
 EXTRAVERSION =
 NAME = Petit Gorille
 
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 2ef0ad6a33d6..7a0af16f86f2 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -338,6 +338,14 @@ static const struct dmi_system_id acpisleep_dmi_table[] 
__initconst = {
                DMI_MATCH(DMI_PRODUCT_NAME, "K54HR"),
                },
        },
+       {
+       .callback = init_nvs_save_s3,
+       .ident = "Asus 1025C",
+       .matches = {
+               DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+               DMI_MATCH(DMI_PRODUCT_NAME, "1025C"),
+               },
+       },
        /*
         * https://bugzilla.kernel.org/show_bug.cgi?id=189431
         * Lenovo G50-45 is a platform later than 2012, but needs nvs memory
diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c
index 38a5bb764c7b..598724ffde4e 100644
--- a/drivers/isdn/i4l/isdn_common.c
+++ b/drivers/isdn/i4l/isdn_common.c
@@ -1640,13 +1640,7 @@ isdn_ioctl(struct file *file, uint cmd, ulong arg)
                        } else
                                return -EINVAL;
                case IIOCDBGVAR:
-                       if (arg) {
-                               if (copy_to_user(argp, &dev, sizeof(ulong)))
-                                       return -EFAULT;
-                               return 0;
-                       } else
-                               return -EINVAL;
-                       break;
+                       return -EINVAL;
                default:
                        if ((cmd & IIOCDRVCTL) == IIOCDRVCTL)
                                cmd = ((cmd >> _IOC_NRSHIFT) & _IOC_NRMASK) & 
ISDN_DRVIOCTL_MASK;
diff --git a/drivers/misc/sram.c b/drivers/misc/sram.c
index fc0415771c00..4dd0d868ff88 100644
--- a/drivers/misc/sram.c
+++ b/drivers/misc/sram.c
@@ -407,13 +407,20 @@ static int sram_probe(struct platform_device *pdev)
        if (init_func) {
                ret = init_func();
                if (ret)
-                       return ret;
+                       goto err_disable_clk;
        }
 
        dev_dbg(sram->dev, "SRAM pool: %zu KiB @ 0x%p\n",
                gen_pool_size(sram->pool) / 1024, sram->virt_base);
 
        return 0;
+
+err_disable_clk:
+       if (sram->clk)
+               clk_disable_unprepare(sram->clk);
+       sram_free_partitions(sram);
+
+       return ret;
 }
 
 static int sram_remove(struct platform_device *pdev)
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c 
b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
index 36fddb199160..f4b3554b0b67 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
@@ -752,7 +752,7 @@ static int hw_atl_b0_hw_packet_filter_set(struct aq_hw_s 
*self,
 
        rpfl2promiscuous_mode_en_set(self, IS_FILTER_ENABLED(IFF_PROMISC));
        rpfl2multicast_flr_en_set(self,
-                                 IS_FILTER_ENABLED(IFF_MULTICAST), 0);
+                                 IS_FILTER_ENABLED(IFF_ALLMULTI), 0);
 
        rpfl2_accept_all_mc_packets_set(self,
                                        IS_FILTER_ENABLED(IFF_ALLMULTI));
diff --git a/drivers/tty/serial/8250/8250_dw.c 
b/drivers/tty/serial/8250/8250_dw.c
index 3015789265dd..27c5b2b46b8d 100644
--- a/drivers/tty/serial/8250/8250_dw.c
+++ b/drivers/tty/serial/8250/8250_dw.c
@@ -260,7 +260,7 @@ static void dw8250_set_termios(struct uart_port *p, struct 
ktermios *termios,
        long rate;
        int ret;
 
-       if (IS_ERR(d->clk) || !old)
+       if (IS_ERR(d->clk))
                goto out;
 
        clk_disable_unprepare(d->clk);
@@ -672,6 +672,7 @@ static const struct acpi_device_id dw8250_acpi_match[] = {
        { "APMC0D08", 0},
        { "AMD0020", 0 },
        { "AMDI0020", 0 },
+       { "BRCM2032", 0 },
        { "HISI0031", 0 },
        { },
 };
diff --git a/drivers/tty/serial/8250/8250_exar.c 
b/drivers/tty/serial/8250/8250_exar.c
index e0aa5f03004c..411b4b03457b 100644
--- a/drivers/tty/serial/8250/8250_exar.c
+++ b/drivers/tty/serial/8250/8250_exar.c
@@ -436,7 +436,11 @@ static irqreturn_t exar_misc_handler(int irq, void *data)
        struct exar8250 *priv = data;
 
        /* Clear all PCI interrupts by reading INT0. No effect on IIR */
-       ioread8(priv->virt + UART_EXAR_INT0);
+       readb(priv->virt + UART_EXAR_INT0);
+
+       /* Clear INT0 for Expansion Interface slave ports, too */
+       if (priv->board->num_ports > 8)
+               readb(priv->virt + 0x2000 + UART_EXAR_INT0);
 
        return IRQ_HANDLED;
 }
diff --git a/drivers/tty/serial/8250/8250_port.c 
b/drivers/tty/serial/8250/8250_port.c
index be456ea27ab2..ecf3d631bc09 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -94,8 +94,7 @@ static const struct serial8250_config uart_config[] = {
                .name           = "16550A",
                .fifo_size      = 16,
                .tx_loadsz      = 16,
-               .fcr            = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10 |
-                                 UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT,
+               .fcr            = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
                .rxtrig_bytes   = {1, 4, 8, 14},
                .flags          = UART_CAP_FIFO,
        },
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index d4124551fb56..0600dadd6a0c 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -199,6 +199,8 @@ static void option_instat_callback(struct urb *urb);
 #define DELL_PRODUCT_5800_V2_MINICARD_VZW      0x8196  /* Novatel E362 */
 #define DELL_PRODUCT_5804_MINICARD_ATT         0x819b  /* Novatel E371 */
 
+#define DELL_PRODUCT_5821E                     0x81d7
+
 #define KYOCERA_VENDOR_ID                      0x0c88
 #define KYOCERA_PRODUCT_KPC650                 0x17da
 #define KYOCERA_PRODUCT_KPC680                 0x180a
@@ -1033,6 +1035,8 @@ static const struct usb_device_id option_ids[] = {
        { USB_DEVICE_AND_INTERFACE_INFO(DELL_VENDOR_ID, 
DELL_PRODUCT_5800_MINICARD_VZW, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(DELL_VENDOR_ID, 
DELL_PRODUCT_5800_V2_MINICARD_VZW, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(DELL_VENDOR_ID, 
DELL_PRODUCT_5804_MINICARD_ATT, 0xff, 0xff, 0xff) },
+       { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5821E),
+         .driver_info = RSVD(0) | RSVD(1) | RSVD(6) },
        { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) },   /* 
ADU-E100, ADU-310 */
        { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) },
        { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_620UW) },
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 34c5a75f98a7..2153e67eeeee 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -55,6 +55,8 @@ static const struct usb_device_id id_table[] = {
                .driver_info = PL2303_QUIRK_ENDPOINT_HACK },
        { USB_DEVICE(ATEN_VENDOR_ID, ATEN_PRODUCT_UC485),
                .driver_info = PL2303_QUIRK_ENDPOINT_HACK },
+       { USB_DEVICE(ATEN_VENDOR_ID, ATEN_PRODUCT_UC232B),
+               .driver_info = PL2303_QUIRK_ENDPOINT_HACK },
        { USB_DEVICE(ATEN_VENDOR_ID, ATEN_PRODUCT_ID2) },
        { USB_DEVICE(ATEN_VENDOR_ID2, ATEN_PRODUCT_ID) },
        { USB_DEVICE(ELCOM_VENDOR_ID, ELCOM_PRODUCT_ID) },
diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h
index 123289085ee2..cec7141245ef 100644
--- a/drivers/usb/serial/pl2303.h
+++ b/drivers/usb/serial/pl2303.h
@@ -29,6 +29,7 @@
 #define ATEN_VENDOR_ID2                0x0547
 #define ATEN_PRODUCT_ID                0x2008
 #define ATEN_PRODUCT_UC485     0x2021
+#define ATEN_PRODUCT_UC232B    0x2022
 #define ATEN_PRODUCT_ID2       0x2118
 
 #define IODATA_VENDOR_ID       0x04bb
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index 4c4ac4705ac0..a9c5564b6b65 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -773,9 +773,9 @@ static void sierra_close(struct usb_serial_port *port)
                kfree(urb->transfer_buffer);
                usb_free_urb(urb);
                usb_autopm_put_interface_async(serial->interface);
-               spin_lock(&portdata->lock);
+               spin_lock_irq(&portdata->lock);
                portdata->outstanding_urbs--;
-               spin_unlock(&portdata->lock);
+               spin_unlock_irq(&portdata->lock);
        }
 
        sierra_stop_rx_urbs(port);
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 244e5256c526..3cf74f54c7a1 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -1578,9 +1578,12 @@ int vhost_init_device_iotlb(struct vhost_dev *d, bool 
enabled)
        d->iotlb = niotlb;
 
        for (i = 0; i < d->nvqs; ++i) {
-               mutex_lock(&d->vqs[i]->mutex);
-               d->vqs[i]->iotlb = niotlb;
-               mutex_unlock(&d->vqs[i]->mutex);
+               struct vhost_virtqueue *vq = d->vqs[i];
+
+               mutex_lock(&vq->mutex);
+               vq->iotlb = niotlb;
+               __vhost_vq_meta_reset(vq);
+               mutex_unlock(&vq->mutex);
        }
 
        vhost_umem_clean(oiotlb);
diff --git a/include/net/af_vsock.h b/include/net/af_vsock.h
index f9fb566e75cf..5fb3f6361090 100644
--- a/include/net/af_vsock.h
+++ b/include/net/af_vsock.h
@@ -62,7 +62,8 @@ struct vsock_sock {
        struct list_head pending_links;
        struct list_head accept_queue;
        bool rejected;
-       struct delayed_work dwork;
+       struct delayed_work connect_work;
+       struct delayed_work pending_work;
        struct delayed_work close_work;
        bool close_work_scheduled;
        u32 peer_shutdown;
@@ -75,7 +76,6 @@ struct vsock_sock {
 
 s64 vsock_stream_has_data(struct vsock_sock *vsk);
 s64 vsock_stream_has_space(struct vsock_sock *vsk);
-void vsock_pending_work(struct work_struct *work);
 struct sock *__vsock_create(struct net *net,
                            struct socket *sock,
                            struct sock *parent,
diff --git a/include/net/llc.h b/include/net/llc.h
index dc35f25eb679..890a87318014 100644
--- a/include/net/llc.h
+++ b/include/net/llc.h
@@ -116,6 +116,11 @@ static inline void llc_sap_hold(struct llc_sap *sap)
        refcount_inc(&sap->refcnt);
 }
 
+static inline bool llc_sap_hold_safe(struct llc_sap *sap)
+{
+       return refcount_inc_not_zero(&sap->refcnt);
+}
+
 void llc_sap_close(struct llc_sap *sap);
 
 static inline void llc_sap_put(struct llc_sap *sap)
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 795e920a3281..81fe3949c158 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -393,7 +393,8 @@ static void sco_sock_cleanup_listen(struct sock *parent)
  */
 static void sco_sock_kill(struct sock *sk)
 {
-       if (!sock_flag(sk, SOCK_ZAPPED) || sk->sk_socket)
+       if (!sock_flag(sk, SOCK_ZAPPED) || sk->sk_socket ||
+           sock_flag(sk, SOCK_DEAD))
                return;
 
        BT_DBG("sk %p state %d", sk, sk->sk_state);
diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c
index 3887bc115762..fc31c02d616c 100644
--- a/net/dccp/ccids/ccid2.c
+++ b/net/dccp/ccids/ccid2.c
@@ -228,14 +228,16 @@ static void ccid2_cwnd_restart(struct sock *sk, const u32 
now)
        struct ccid2_hc_tx_sock *hc = ccid2_hc_tx_sk(sk);
        u32 cwnd = hc->tx_cwnd, restart_cwnd,
            iwnd = rfc3390_bytes_to_packets(dccp_sk(sk)->dccps_mss_cache);
+       s32 delta = now - hc->tx_lsndtime;
 
        hc->tx_ssthresh = max(hc->tx_ssthresh, (cwnd >> 1) + (cwnd >> 2));
 
        /* don't reduce cwnd below the initial window (IW) */
        restart_cwnd = min(cwnd, iwnd);
-       cwnd >>= (now - hc->tx_lsndtime) / hc->tx_rto;
-       hc->tx_cwnd = max(cwnd, restart_cwnd);
 
+       while ((delta -= hc->tx_rto) >= 0 && cwnd > restart_cwnd)
+               cwnd >>= 1;
+       hc->tx_cwnd = max(cwnd, restart_cwnd);
        hc->tx_cwnd_stamp = now;
        hc->tx_cwnd_used  = 0;
 
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 84ee2eb88121..ee8dbd228fe2 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1134,12 +1134,8 @@ int ip6_tnl_xmit(struct sk_buff *skb, struct net_device 
*dev, __u8 dsfield,
                max_headroom += 8;
                mtu -= 8;
        }
-       if (skb->protocol == htons(ETH_P_IPV6)) {
-               if (mtu < IPV6_MIN_MTU)
-                       mtu = IPV6_MIN_MTU;
-       } else if (mtu < 576) {
-               mtu = 576;
-       }
+       mtu = max(mtu, skb->protocol == htons(ETH_P_IPV6) ?
+                      IPV6_MIN_MTU : IPV4_MIN_MTU);
 
        skb_dst_update_pmtu(skb, mtu);
        if (skb->len - t->tun_hlen - eth_hlen > mtu && !skb_is_gso(skb)) {
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index 316869df91e8..5c87f1d3e525 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -1211,7 +1211,7 @@ int l2tp_xmit_skb(struct l2tp_session *session, struct 
sk_buff *skb, int hdr_len
 
        /* Get routing info from the tunnel socket */
        skb_dst_drop(skb);
-       skb_dst_set(skb, dst_clone(__sk_dst_check(sk, 0)));
+       skb_dst_set(skb, sk_dst_check(sk, 0));
 
        inet = inet_sk(sk);
        fl = &inet->cork.fl;
diff --git a/net/llc/llc_core.c b/net/llc/llc_core.c
index 89041260784c..260b3dc1b4a2 100644
--- a/net/llc/llc_core.c
+++ b/net/llc/llc_core.c
@@ -73,8 +73,8 @@ struct llc_sap *llc_sap_find(unsigned char sap_value)
 
        rcu_read_lock_bh();
        sap = __llc_sap_find(sap_value);
-       if (sap)
-               llc_sap_hold(sap);
+       if (!sap || !llc_sap_hold_safe(sap))
+               sap = NULL;
        rcu_read_unlock_bh();
        return sap;
 }
diff --git a/net/sched/cls_matchall.c b/net/sched/cls_matchall.c
index 3684153cd8a9..6499aecfbfc4 100644
--- a/net/sched/cls_matchall.c
+++ b/net/sched/cls_matchall.c
@@ -112,6 +112,8 @@ static void mall_destroy(struct tcf_proto *tp)
        if (!head)
                return;
 
+       tcf_unbind_filter(tp, &head->res);
+
        if (tc_should_offload(dev, head->flags))
                mall_destroy_hw_filter(tp, head, (unsigned long) head);
 
diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c
index a76937ee0b2d..52829fdc280b 100644
--- a/net/sched/cls_tcindex.c
+++ b/net/sched/cls_tcindex.c
@@ -464,11 +464,6 @@ tcindex_set_parms(struct net *net, struct tcf_proto *tp, 
unsigned long base,
                tcf_bind_filter(tp, &cr.res, base);
        }
 
-       if (old_r)
-               tcf_exts_change(&r->exts, &e);
-       else
-               tcf_exts_change(&cr.exts, &e);
-
        if (old_r && old_r != r) {
                err = tcindex_filter_result_init(old_r);
                if (err < 0) {
@@ -479,12 +474,15 @@ tcindex_set_parms(struct net *net, struct tcf_proto *tp, 
unsigned long base,
 
        oldp = p;
        r->res = cr.res;
+       tcf_exts_change(&r->exts, &e);
+
        rcu_assign_pointer(tp->root, cp);
 
        if (r == &new_filter_result) {
                struct tcindex_filter *nfp;
                struct tcindex_filter __rcu **fp;
 
+               f->result.res = r->res;
                tcf_exts_change(&f->result.exts, &r->exts);
 
                fp = cp->h + (handle % cp->hash);
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index dfc8c51e4d74..f2fd556c1233 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -449,14 +449,14 @@ static int vsock_send_shutdown(struct sock *sk, int mode)
        return transport->shutdown(vsock_sk(sk), mode);
 }
 
-void vsock_pending_work(struct work_struct *work)
+static void vsock_pending_work(struct work_struct *work)
 {
        struct sock *sk;
        struct sock *listener;
        struct vsock_sock *vsk;
        bool cleanup;
 
-       vsk = container_of(work, struct vsock_sock, dwork.work);
+       vsk = container_of(work, struct vsock_sock, pending_work.work);
        sk = sk_vsock(vsk);
        listener = vsk->listener;
        cleanup = true;
@@ -496,7 +496,6 @@ void vsock_pending_work(struct work_struct *work)
        sock_put(sk);
        sock_put(listener);
 }
-EXPORT_SYMBOL_GPL(vsock_pending_work);
 
 /**** SOCKET OPERATIONS ****/
 
@@ -595,6 +594,8 @@ static int __vsock_bind(struct sock *sk, struct sockaddr_vm 
*addr)
        return retval;
 }
 
+static void vsock_connect_timeout(struct work_struct *work);
+
 struct sock *__vsock_create(struct net *net,
                            struct socket *sock,
                            struct sock *parent,
@@ -637,6 +638,8 @@ struct sock *__vsock_create(struct net *net,
        vsk->sent_request = false;
        vsk->ignore_connecting_rst = false;
        vsk->peer_shutdown = 0;
+       INIT_DELAYED_WORK(&vsk->connect_work, vsock_connect_timeout);
+       INIT_DELAYED_WORK(&vsk->pending_work, vsock_pending_work);
 
        psk = parent ? vsock_sk(parent) : NULL;
        if (parent) {
@@ -1116,7 +1119,7 @@ static void vsock_connect_timeout(struct work_struct 
*work)
        struct vsock_sock *vsk;
        int cancel = 0;
 
-       vsk = container_of(work, struct vsock_sock, dwork.work);
+       vsk = container_of(work, struct vsock_sock, connect_work.work);
        sk = sk_vsock(vsk);
 
        lock_sock(sk);
@@ -1220,9 +1223,7 @@ static int vsock_stream_connect(struct socket *sock, 
struct sockaddr *addr,
                         * timeout fires.
                         */
                        sock_hold(sk);
-                       INIT_DELAYED_WORK(&vsk->dwork,
-                                         vsock_connect_timeout);
-                       schedule_delayed_work(&vsk->dwork, timeout);
+                       schedule_delayed_work(&vsk->connect_work, timeout);
 
                        /* Skip ahead to preserve error code set above. */
                        goto out_wait;
diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c
index 10ae7823a19d..d5be519b0271 100644
--- a/net/vmw_vsock/vmci_transport.c
+++ b/net/vmw_vsock/vmci_transport.c
@@ -1091,8 +1091,7 @@ static int vmci_transport_recv_listen(struct sock *sk,
        vpending->listener = sk;
        sock_hold(sk);
        sock_hold(pending);
-       INIT_DELAYED_WORK(&vpending->dwork, vsock_pending_work);
-       schedule_delayed_work(&vpending->dwork, HZ);
+       schedule_delayed_work(&vpending->pending_work, HZ);
 
 out:
        return err;
diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c
index 7f89d3c79a4b..753d5fc4b284 100644
--- a/sound/core/memalloc.c
+++ b/sound/core/memalloc.c
@@ -242,16 +242,12 @@ int snd_dma_alloc_pages_fallback(int type, struct device 
*device, size_t size,
        int err;
 
        while ((err = snd_dma_alloc_pages(type, device, size, dmab)) < 0) {
-               size_t aligned_size;
                if (err != -ENOMEM)
                        return err;
                if (size <= PAGE_SIZE)
                        return -ENOMEM;
-               aligned_size = PAGE_SIZE << get_order(size);
-               if (size != aligned_size)
-                       size = aligned_size;
-               else
-                       size >>= 1;
+               size >>= 1;
+               size = PAGE_SIZE << get_order(size);
        }
        if (! dmab->area)
                return -ENOMEM;
diff --git a/sound/core/seq/seq_virmidi.c b/sound/core/seq/seq_virmidi.c
index 289ae6bb81d9..8ebbca554e99 100644
--- a/sound/core/seq/seq_virmidi.c
+++ b/sound/core/seq/seq_virmidi.c
@@ -163,6 +163,7 @@ static void snd_virmidi_output_trigger(struct 
snd_rawmidi_substream *substream,
        int count, res;
        unsigned char buf[32], *pbuf;
        unsigned long flags;
+       bool check_resched = !in_atomic();
 
        if (up) {
                vmidi->trigger = 1;
@@ -200,6 +201,15 @@ static void snd_virmidi_output_trigger(struct 
snd_rawmidi_substream *substream,
                                        vmidi->event.type = 
SNDRV_SEQ_EVENT_NONE;
                                }
                        }
+                       if (!check_resched)
+                               continue;
+                       /* do temporary unlock & cond_resched() for avoiding
+                        * CPU soft lockup, which may happen via a write from
+                        * a huge rawmidi buffer
+                        */
+                       spin_unlock_irqrestore(&substream->runtime->lock, 
flags);
+                       cond_resched();
+                       spin_lock_irqsave(&substream->runtime->lock, flags);
                }
        out:
                spin_unlock_irqrestore(&substream->runtime->lock, flags);
diff --git a/sound/pci/cs5535audio/cs5535audio.h 
b/sound/pci/cs5535audio/cs5535audio.h
index f4fcdf93f3c8..d84620a0c26c 100644
--- a/sound/pci/cs5535audio/cs5535audio.h
+++ b/sound/pci/cs5535audio/cs5535audio.h
@@ -67,9 +67,9 @@ struct cs5535audio_dma_ops {
 };
 
 struct cs5535audio_dma_desc {
-       u32 addr;
-       u16 size;
-       u16 ctlreserved;
+       __le32 addr;
+       __le16 size;
+       __le16 ctlreserved;
 };
 
 struct cs5535audio_dma {
diff --git a/sound/pci/cs5535audio/cs5535audio_pcm.c 
b/sound/pci/cs5535audio/cs5535audio_pcm.c
index ee7065f6e162..326caec854e1 100644
--- a/sound/pci/cs5535audio/cs5535audio_pcm.c
+++ b/sound/pci/cs5535audio/cs5535audio_pcm.c
@@ -158,8 +158,8 @@ static int cs5535audio_build_dma_packets(struct cs5535audio 
*cs5535au,
        lastdesc->addr = cpu_to_le32((u32) dma->desc_buf.addr);
        lastdesc->size = 0;
        lastdesc->ctlreserved = cpu_to_le16(PRD_JMP);
-       jmpprd_addr = cpu_to_le32(lastdesc->addr +
-                                 (sizeof(struct 
cs5535audio_dma_desc)*periods));
+       jmpprd_addr = (u32)dma->desc_buf.addr +
+               sizeof(struct cs5535audio_dma_desc) * periods;
 
        dma->substream = substream;
        dma->period_bytes = period_bytes;
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 62fbdbe74b93..22c13ad6a9ae 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2205,7 +2205,7 @@ static int azx_probe(struct pci_dev *pci,
  */
 static struct snd_pci_quirk power_save_blacklist[] = {
        /* https://bugzilla.redhat.com/show_bug.cgi?id=1525104 */
-       SND_PCI_QUIRK(0x1849, 0x0c0c, "Asrock B85M-ITX", 0),
+       SND_PCI_QUIRK(0x1849, 0xc892, "Asrock B85M-ITX", 0),
        /* https://bugzilla.redhat.com/show_bug.cgi?id=1525104 */
        SND_PCI_QUIRK(0x1043, 0x8733, "Asus Prime X370-Pro", 0),
        /* https://bugzilla.redhat.com/show_bug.cgi?id=1572975 */
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 88ce2f1022e1..16197ad4512a 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -211,6 +211,7 @@ static void cx_auto_reboot_notify(struct hda_codec *codec)
        struct conexant_spec *spec = codec->spec;
 
        switch (codec->core.vendor_id) {
+       case 0x14f12008: /* CX8200 */
        case 0x14f150f2: /* CX20722 */
        case 0x14f150f4: /* CX20724 */
                break;
@@ -218,13 +219,14 @@ static void cx_auto_reboot_notify(struct hda_codec *codec)
                return;
        }
 
-       /* Turn the CX20722 codec into D3 to avoid spurious noises
+       /* Turn the problematic codec into D3 to avoid spurious noises
           from the internal speaker during (and after) reboot */
        cx_auto_turn_eapd(codec, spec->num_eapds, spec->eapds, false);
 
        snd_hda_codec_set_power_to_all(codec, codec->core.afg, AC_PWRST_D3);
        snd_hda_codec_write(codec, codec->core.afg, 0,
                            AC_VERB_SET_POWER_STATE, AC_PWRST_D3);
+       msleep(10);
 }
 
 static void cx_auto_free(struct hda_codec *codec)
diff --git a/sound/pci/vx222/vx222_ops.c b/sound/pci/vx222/vx222_ops.c
index d4298af6d3ee..c0d0bf44f365 100644
--- a/sound/pci/vx222/vx222_ops.c
+++ b/sound/pci/vx222/vx222_ops.c
@@ -275,7 +275,7 @@ static void vx2_dma_write(struct vx_core *chip, struct 
snd_pcm_runtime *runtime,
                length >>= 2; /* in 32bit words */
                /* Transfer using pseudo-dma. */
                for (; length > 0; length--) {
-                       outl(cpu_to_le32(*addr), port);
+                       outl(*addr, port);
                        addr++;
                }
                addr = (u32 *)runtime->dma_area;
@@ -285,7 +285,7 @@ static void vx2_dma_write(struct vx_core *chip, struct 
snd_pcm_runtime *runtime,
        count >>= 2; /* in 32bit words */
        /* Transfer using pseudo-dma. */
        for (; count > 0; count--) {
-               outl(cpu_to_le32(*addr), port);
+               outl(*addr, port);
                addr++;
        }
 
@@ -313,7 +313,7 @@ static void vx2_dma_read(struct vx_core *chip, struct 
snd_pcm_runtime *runtime,
                length >>= 2; /* in 32bit words */
                /* Transfer using pseudo-dma. */
                for (; length > 0; length--)
-                       *addr++ = le32_to_cpu(inl(port));
+                       *addr++ = inl(port);
                addr = (u32 *)runtime->dma_area;
                pipe->hw_ptr = 0;
        }
@@ -321,7 +321,7 @@ static void vx2_dma_read(struct vx_core *chip, struct 
snd_pcm_runtime *runtime,
        count >>= 2; /* in 32bit words */
        /* Transfer using pseudo-dma. */
        for (; count > 0; count--)
-               *addr++ = le32_to_cpu(inl(port));
+               *addr++ = inl(port);
 
        vx2_release_pseudo_dma(chip);
 }
diff --git a/sound/pcmcia/vx/vxp_ops.c b/sound/pcmcia/vx/vxp_ops.c
index 8cde40226355..4c4ef1fec69f 100644
--- a/sound/pcmcia/vx/vxp_ops.c
+++ b/sound/pcmcia/vx/vxp_ops.c
@@ -375,7 +375,7 @@ static void vxp_dma_write(struct vx_core *chip, struct 
snd_pcm_runtime *runtime,
                length >>= 1; /* in 16bit words */
                /* Transfer using pseudo-dma. */
                for (; length > 0; length--) {
-                       outw(cpu_to_le16(*addr), port);
+                       outw(*addr, port);
                        addr++;
                }
                addr = (unsigned short *)runtime->dma_area;
@@ -385,7 +385,7 @@ static void vxp_dma_write(struct vx_core *chip, struct 
snd_pcm_runtime *runtime,
        count >>= 1; /* in 16bit words */
        /* Transfer using pseudo-dma. */
        for (; count > 0; count--) {
-               outw(cpu_to_le16(*addr), port);
+               outw(*addr, port);
                addr++;
        }
        vx_release_pseudo_dma(chip);
@@ -417,7 +417,7 @@ static void vxp_dma_read(struct vx_core *chip, struct 
snd_pcm_runtime *runtime,
                length >>= 1; /* in 16bit words */
                /* Transfer using pseudo-dma. */
                for (; length > 0; length--)
-                       *addr++ = le16_to_cpu(inw(port));
+                       *addr++ = inw(port);
                addr = (unsigned short *)runtime->dma_area;
                pipe->hw_ptr = 0;
        }
@@ -425,12 +425,12 @@ static void vxp_dma_read(struct vx_core *chip, struct 
snd_pcm_runtime *runtime,
        count >>= 1; /* in 16bit words */
        /* Transfer using pseudo-dma. */
        for (; count > 1; count--)
-               *addr++ = le16_to_cpu(inw(port));
+               *addr++ = inw(port);
        /* Disable DMA */
        pchip->regDIALOG &= ~VXP_DLG_DMAREAD_SEL_MASK;
        vx_outb(chip, DIALOG, pchip->regDIALOG);
        /* Read the last word (16 bits) */
-       *addr = le16_to_cpu(inw(port));
+       *addr = inw(port);
        /* Disable 16-bit accesses */
        pchip->regDIALOG &= ~VXP_DLG_DMA16_SEL_MASK;
        vx_outb(chip, DIALOG, pchip->regDIALOG);

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