Merge branch 'perf/urgent' into perf/core, to pick up fixes

Signed-off-by: Ingo Molnar <mingo@kernel.org>

236 files changed, 1733 insertions, 1268 deletions

diff --git a/Documentation/devicetree/bindings/input/gpio-keys.txt b/Documentation/devicetree/bindings/input/gpio-keys.txt
index 996ce84352cb..7cccc49b6bea 100644
--- a/Documentation/devicetree/bindings/input/gpio-keys.txt
+++ b/Documentation/devicetree/bindings/input/gpio-keys.txt
@@ -1,4 +1,4 @@
-Device-Tree bindings for input/gpio_keys.c keyboard driver
+Device-Tree bindings for input/keyboard/gpio_keys.c keyboard driver
 
 Required properties:
         - compatible = "gpio-keys";
diff --git a/Documentation/media/uapi/dvb/video_function_calls.rst b/Documentation/media/uapi/dvb/video_function_calls.rst
index 3f4f6c9ffad7..a4222b6cd2d3 100644
--- a/Documentation/media/uapi/dvb/video_function_calls.rst
+++ b/Documentation/media/uapi/dvb/video_function_calls.rst
@@ -33,4 +33,3 @@ Video Function Calls
     video-clear-buffer
     video-set-streamtype
     video-set-format
-    video-set-attributes
diff --git a/MAINTAINERS b/MAINTAINERS
index 02a39617ec82..a255240d1452 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -9716,13 +9716,6 @@ Q:	http://patchwork.linuxtv.org/project/linux-media/list/
 S:      Maintained
 F:      drivers/media/dvb-frontends/mn88473*
 
-PCI DRIVER FOR MOBIVEIL PCIE IP
-M:      Subrahmanya Lingappa <l.subrahmanya@mobiveil.co.in>
-L:      linux-pci@vger.kernel.org
-S:      Supported
-F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
-F:      drivers/pci/controller/pcie-mobiveil.c
-
 MODULE SUPPORT
 M:      Jessica Yu <jeyu@kernel.org>
 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux.git modules-next
@@ -11137,6 +11130,13 @@ F:	include/uapi/linux/switchtec_ioctl.h
 F:      include/linux/switchtec.h
 F:      drivers/ntb/hw/mscc/
 
+PCI DRIVER FOR MOBIVEIL PCIE IP
+M:      Subrahmanya Lingappa <l.subrahmanya@mobiveil.co.in>
+L:      linux-pci@vger.kernel.org
+S:      Supported
+F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
+F:      drivers/pci/controller/pcie-mobiveil.c
+
 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
 M:      Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
 M:      Jason Cooper <jason@lakedaemon.net>
@@ -11203,8 +11203,14 @@ F:	tools/pci/
 
 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
 M:      Russell Currey <ruscur@russell.cc>
+M:      Sam Bobroff <sbobroff@linux.ibm.com>
+M:      Oliver O'Halloran <oohall@gmail.com>
 L:      linuxppc-dev@lists.ozlabs.org
 S:      Supported
+F:      Documentation/PCI/pci-error-recovery.txt
+F:      drivers/pci/pcie/aer.c
+F:      drivers/pci/pcie/dpc.c
+F:      drivers/pci/pcie/err.c
 F:      Documentation/powerpc/eeh-pci-error-recovery.txt
 F:      arch/powerpc/kernel/eeh*.c
 F:      arch/powerpc/platforms/*/eeh*.c
diff --git a/arch/powerpc/include/asm/setup.h b/arch/powerpc/include/asm/setup.h
index 1a951b00465d..1fffbba8d6a5 100644
--- a/arch/powerpc/include/asm/setup.h
+++ b/arch/powerpc/include/asm/setup.h
@@ -9,6 +9,7 @@ extern void ppc_printk_progress(char *s, unsigned short hex);
 
 extern unsigned int rtas_data;
 extern unsigned long long memory_limit;
+extern bool init_mem_is_free;
 extern unsigned long klimit;
 extern void *zalloc_maybe_bootmem(size_t size, gfp_t mask);
 
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index ea04dfb8c092..2d8fc8c9da7a 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -1314,9 +1314,7 @@ EXC_REAL_BEGIN(denorm_exception_hv, 0x1500, 0x100)
 
 #ifdef CONFIG_PPC_DENORMALISATION
         mfspr   r10,SPRN_HSRR1
-        mfspr   r11,SPRN_HSRR0          /* save HSRR0 */
         andis.  r10,r10,(HSRR1_DENORM)@h /* denorm? */
-        addi    r11,r11,-4              /* HSRR0 is next instruction */
         bne+    denorm_assist
 #endif
 
@@ -1382,6 +1380,8 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S)
  */
         XVCPSGNDP32(32)
 denorm_done:
+        mfspr   r11,SPRN_HSRR0
+        subi    r11,r11,4
         mtspr   SPRN_HSRR0,r11
         mtcrf   0x80,r9
         ld      r9,PACA_EXGEN+EX_R9(r13)
diff --git a/arch/powerpc/kernel/tm.S b/arch/powerpc/kernel/tm.S
index 6bffbc5affe7..7716374786bd 100644
--- a/arch/powerpc/kernel/tm.S
+++ b/arch/powerpc/kernel/tm.S
@@ -176,13 +176,27 @@ _GLOBAL(tm_reclaim)
         std     r1, PACATMSCRATCH(r13)
         ld      r1, PACAR1(r13)
 
-        /* Store the PPR in r11 and reset to decent value */
         std     r11, GPR11(r1)                  /* Temporary stash */
 
+        /*
+         * Move the saved user r1 to the kernel stack in case PACATMSCRATCH is
+         * clobbered by an exception once we turn on MSR_RI below.
+         */
+        ld      r11, PACATMSCRATCH(r13)
+        std     r11, GPR1(r1)
+
+        /*
+         * Store r13 away so we can free up the scratch SPR for the SLB fault
+         * handler (needed once we start accessing the thread_struct).
+         */
+        GET_SCRATCH0(r11)
+        std     r11, GPR13(r1)
+
         /* Reset MSR RI so we can take SLB faults again */
         li      r11, MSR_RI
         mtmsrd  r11, 1
 
+        /* Store the PPR in r11 and reset to decent value */
         mfspr   r11, SPRN_PPR
         HMT_MEDIUM
 
@@ -207,11 +221,11 @@ _GLOBAL(tm_reclaim)
         SAVE_GPR(8, r7)                         /* user r8 */
         SAVE_GPR(9, r7)                         /* user r9 */
         SAVE_GPR(10, r7)                        /* user r10 */
-        ld      r3, PACATMSCRATCH(r13)          /* user r1 */
+        ld      r3, GPR1(r1)                    /* user r1 */
         ld      r4, GPR7(r1)                    /* user r7 */
         ld      r5, GPR11(r1)                   /* user r11 */
         ld      r6, GPR12(r1)                   /* user r12 */
-        GET_SCRATCH0(8)                         /* user r13 */
+        ld      r8, GPR13(r1)                   /* user r13 */
         std     r3, GPR1(r7)
         std     r4, GPR7(r7)
         std     r5, GPR11(r7)
diff --git a/arch/powerpc/lib/checksum_64.S b/arch/powerpc/lib/checksum_64.S
index 886ed94b9c13..d05c8af4ac51 100644
--- a/arch/powerpc/lib/checksum_64.S
+++ b/arch/powerpc/lib/checksum_64.S
@@ -443,6 +443,9 @@ _GLOBAL(csum_ipv6_magic)
         addc    r0, r8, r9
         ld      r10, 0(r4)
         ld      r11, 8(r4)
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
+        rotldi  r5, r5, 8
+#endif
         adde    r0, r0, r10
         add     r5, r5, r7
         adde    r0, r0, r11
diff --git a/arch/powerpc/lib/code-patching.c b/arch/powerpc/lib/code-patching.c
index 850f3b8f4da5..6ae2777c220d 100644
--- a/arch/powerpc/lib/code-patching.c
+++ b/arch/powerpc/lib/code-patching.c
@@ -28,6 +28,12 @@ static int __patch_instruction(unsigned int *exec_addr, unsigned int instr,
 {
         int err;
 
+        /* Make sure we aren't patching a freed init section */
+        if (init_mem_is_free && init_section_contains(exec_addr, 4)) {
+                pr_debug("Skipping init section patching addr: 0x%px\n", exec_addr);
+                return 0;
+        }
+
         __put_user_size(instr, patch_addr, 4, err);
         if (err)
                 return err;
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 5c8530d0c611..04ccb274a620 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -63,6 +63,7 @@
 #endif
 
 unsigned long long memory_limit;
+bool init_mem_is_free;
 
 #ifdef CONFIG_HIGHMEM
 pte_t *kmap_pte;
@@ -396,6 +397,7 @@ void free_initmem(void)
 {
         ppc_md.progress = ppc_printk_progress;
         mark_initmem_nx();
+        init_mem_is_free = true;
         free_initmem_default(POISON_FREE_INITMEM);
 }
 
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index 35ac5422903a..59d07bd5374a 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -1204,7 +1204,9 @@ int find_and_online_cpu_nid(int cpu)
         int new_nid;
 
         /* Use associativity from first thread for all siblings */
-        vphn_get_associativity(cpu, associativity);
+        if (vphn_get_associativity(cpu, associativity))
+                return cpu_to_node(cpu);
+
         new_nid = associativity_to_nid(associativity);
         if (new_nid < 0 || !node_possible(new_nid))
                 new_nid = first_online_node;
@@ -1452,7 +1454,8 @@ static struct timer_list topology_timer;
 
 static void reset_topology_timer(void)
 {
-        mod_timer(&topology_timer, jiffies + topology_timer_secs * HZ);
+        if (vphn_enabled)
+                mod_timer(&topology_timer, jiffies + topology_timer_secs * HZ);
 }
 
 #ifdef CONFIG_SMP
diff --git a/arch/powerpc/mm/pkeys.c b/arch/powerpc/mm/pkeys.c
index 333b1f80c435..b271b283c785 100644
--- a/arch/powerpc/mm/pkeys.c
+++ b/arch/powerpc/mm/pkeys.c
@@ -45,7 +45,7 @@ static void scan_pkey_feature(void)
          * Since any pkey can be used for data or execute, we will just treat
          * all keys as equal and track them as one entity.
          */
-        pkeys_total = be32_to_cpu(vals[0]);
+        pkeys_total = vals[0];
         pkeys_devtree_defined = true;
 }
 
diff --git a/arch/powerpc/platforms/powernv/pci-ioda-tce.c b/arch/powerpc/platforms/powernv/pci-ioda-tce.c
index 6c5db1acbe8d..fe9691040f54 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda-tce.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda-tce.c
@@ -276,7 +276,7 @@ long pnv_pci_ioda2_table_alloc_pages(int nid, __u64 bus_offset,
         level_shift = entries_shift + 3;
         level_shift = max_t(unsigned int, level_shift, PAGE_SHIFT);
 
-        if ((level_shift - 3) * levels + page_shift >= 60)
+        if ((level_shift - 3) * levels + page_shift >= 55)
                 return -EINVAL;
 
         /* Allocate TCE table */
diff --git a/arch/riscv/include/asm/asm-prototypes.h b/arch/riscv/include/asm/asm-prototypes.h
new file mode 100644
index 000000000000..c9fecd120d18
--- /dev/null
+++ b/arch/riscv/include/asm/asm-prototypes.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_RISCV_PROTOTYPES_H
+
+#include <linux/ftrace.h>
+#include <asm-generic/asm-prototypes.h>
+
+#endif /* _ASM_RISCV_PROTOTYPES_H */
diff --git a/arch/x86/boot/compressed/mem_encrypt.S b/arch/x86/boot/compressed/mem_encrypt.S
index eaa843a52907..a480356e0ed8 100644
--- a/arch/x86/boot/compressed/mem_encrypt.S
+++ b/arch/x86/boot/compressed/mem_encrypt.S
@@ -25,20 +25,6 @@ ENTRY(get_sev_encryption_bit)
         push    %ebx
         push    %ecx
         push    %edx
-        push    %edi
-
-        /*
-         * RIP-relative addressing is needed to access the encryption bit
-         * variable. Since we are running in 32-bit mode we need this call/pop
-         * sequence to get the proper relative addressing.
-         */
-        call    1f
-1:      popl    %edi
-        subl    $1b, %edi
-
-        movl    enc_bit(%edi), %eax
-        cmpl    $0, %eax
-        jge     .Lsev_exit
 
         /* Check if running under a hypervisor */
         movl    $1, %eax
@@ -69,15 +55,12 @@ ENTRY(get_sev_encryption_bit)
 
         movl    %ebx, %eax
         andl    $0x3f, %eax             /* Return the encryption bit location */
-        movl    %eax, enc_bit(%edi)
         jmp     .Lsev_exit
 
 .Lno_sev:
         xor     %eax, %eax
-        movl    %eax, enc_bit(%edi)
 
 .Lsev_exit:
-        pop     %edi
         pop     %edx
         pop     %ecx
         pop     %ebx
@@ -113,8 +96,6 @@ ENTRY(set_sev_encryption_mask)
 ENDPROC(set_sev_encryption_mask)
 
         .data
-enc_bit:
-        .int    0xffffffff
 
 #ifdef CONFIG_AMD_MEM_ENCRYPT
         .balign 8
diff --git a/arch/x86/events/amd/uncore.c b/arch/x86/events/amd/uncore.c
index 981ba5e8241b..8671de126eac 100644
--- a/arch/x86/events/amd/uncore.c
+++ b/arch/x86/events/amd/uncore.c
@@ -36,6 +36,7 @@
 
 static int num_counters_llc;
 static int num_counters_nb;
+static bool l3_mask;
 
 static HLIST_HEAD(uncore_unused_list);
 
@@ -209,6 +210,13 @@ static int amd_uncore_event_init(struct perf_event *event)
         hwc->config = event->attr.config & AMD64_RAW_EVENT_MASK_NB;
         hwc->idx = -1;
 
+        /*
+         * SliceMask and ThreadMask need to be set for certain L3 events in
+         * Family 17h. For other events, the two fields do not affect the count.
+         */
+        if (l3_mask)
+                hwc->config |= (AMD64_L3_SLICE_MASK | AMD64_L3_THREAD_MASK);
+
         if (event->cpu < 0)
                 return -EINVAL;
 
@@ -525,6 +533,7 @@ static int __init amd_uncore_init(void)
                 amd_llc_pmu.name          = "amd_l3";
                 format_attr_event_df.show = &event_show_df;
                 format_attr_event_l3.show = &event_show_l3;
+                l3_mask                   = true;
         } else {
                 num_counters_nb           = NUM_COUNTERS_NB;
                 num_counters_llc          = NUM_COUNTERS_L2;
@@ -532,6 +541,7 @@ static int __init amd_uncore_init(void)
                 amd_llc_pmu.name          = "amd_l2";
                 format_attr_event_df      = format_attr_event;
                 format_attr_event_l3      = format_attr_event;
+                l3_mask                   = false;
         }
 
         amd_nb_pmu.attr_groups  = amd_uncore_attr_groups_df;
diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index 51d7c117e3c7..c07bee31abe8 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -3061,7 +3061,7 @@ static struct event_constraint bdx_uncore_pcu_constraints[] = {
 
 void bdx_uncore_cpu_init(void)
 {
-        int pkg = topology_phys_to_logical_pkg(0);
+        int pkg = topology_phys_to_logical_pkg(boot_cpu_data.phys_proc_id);
 
         if (bdx_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores)
                 bdx_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores;
@@ -3931,16 +3931,16 @@ static const struct pci_device_id skx_uncore_pci_ids[] = {
                 .driver_data = UNCORE_PCI_DEV_FULL_DATA(21, 5, SKX_PCI_UNCORE_M2PCIE, 3),
         },
         { /* M3UPI0 Link 0 */
-                PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x204C),
-                .driver_data = UNCORE_PCI_DEV_FULL_DATA(18, 0, SKX_PCI_UNCORE_M3UPI, 0),
+                PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x204D),
+                .driver_data = UNCORE_PCI_DEV_FULL_DATA(18, 1, SKX_PCI_UNCORE_M3UPI, 0),
         },
         { /* M3UPI0 Link 1 */
-                PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x204D),
-                .driver_data = UNCORE_PCI_DEV_FULL_DATA(18, 1, SKX_PCI_UNCORE_M3UPI, 1),
+                PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x204E),
+                .driver_data = UNCORE_PCI_DEV_FULL_DATA(18, 2, SKX_PCI_UNCORE_M3UPI, 1),
         },
         { /* M3UPI1 Link 2 */
-                PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x204C),
-                .driver_data = UNCORE_PCI_DEV_FULL_DATA(18, 4, SKX_PCI_UNCORE_M3UPI, 2),
+                PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x204D),
+                .driver_data = UNCORE_PCI_DEV_FULL_DATA(18, 5, SKX_PCI_UNCORE_M3UPI, 2),
         },
         { /* end: all zeroes */ }
 };
diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h
index 12f54082f4c8..78241b736f2a 100644
--- a/arch/x86/include/asm/perf_event.h
+++ b/arch/x86/include/asm/perf_event.h
@@ -46,6 +46,14 @@
 #define INTEL_ARCH_EVENT_MASK   \
         (ARCH_PERFMON_EVENTSEL_UMASK | ARCH_PERFMON_EVENTSEL_EVENT)
 
+#define AMD64_L3_SLICE_SHIFT                            48
+#define AMD64_L3_SLICE_MASK                             \
+        ((0xFULL) << AMD64_L3_SLICE_SHIFT)
+
+#define AMD64_L3_THREAD_SHIFT                           56
+#define AMD64_L3_THREAD_MASK                            \
+        ((0xFFULL) << AMD64_L3_THREAD_SHIFT)
+
 #define X86_RAW_EVENT_MASK              \
         (ARCH_PERFMON_EVENTSEL_EVENT |  \
          ARCH_PERFMON_EVENTSEL_UMASK |  \
diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c
index 94e1ed667b6e..41317c50a446 100644
--- a/block/blk-mq-tag.c
+++ b/block/blk-mq-tag.c
@@ -322,16 +322,11 @@ void blk_mq_queue_tag_busy_iter(struct request_queue *q, busy_iter_fn *fn,
 
         /*
          * __blk_mq_update_nr_hw_queues will update the nr_hw_queues and
-         * queue_hw_ctx after freeze the queue. So we could use q_usage_counter
-         * to avoid race with it. __blk_mq_update_nr_hw_queues will users
-         * synchronize_rcu to ensure all of the users go out of the critical
-         * section below and see zeroed q_usage_counter.
+         * queue_hw_ctx after freeze the queue, so we use q_usage_counter
+         * to avoid race with it.
          */
-        rcu_read_lock();
-        if (percpu_ref_is_zero(&q->q_usage_counter)) {
-                rcu_read_unlock();
+        if (!percpu_ref_tryget(&q->q_usage_counter))
                 return;
-        }
 
         queue_for_each_hw_ctx(q, hctx, i) {
                 struct blk_mq_tags *tags = hctx->tags;
@@ -347,7 +342,7 @@ void blk_mq_queue_tag_busy_iter(struct request_queue *q, busy_iter_fn *fn,
                         bt_for_each(hctx, &tags->breserved_tags, fn, priv, true);
                 bt_for_each(hctx, &tags->bitmap_tags, fn, priv, false);
         }
-        rcu_read_unlock();
+        blk_queue_exit(q);
 }
 
 static int bt_alloc(struct sbitmap_queue *bt, unsigned int depth,
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 85a1c1a59c72..e3c39ea8e17b 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1628,7 +1628,7 @@ void blk_mq_flush_plug_list(struct blk_plug *plug, bool from_schedule)
                 BUG_ON(!rq->q);
                 if (rq->mq_ctx != this_ctx) {
                         if (this_ctx) {
-                                trace_block_unplug(this_q, depth, from_schedule);
+                                trace_block_unplug(this_q, depth, !from_schedule);
                                 blk_mq_sched_insert_requests(this_q, this_ctx,
                                                                 &ctx_list,
                                                                 from_schedule);
@@ -1648,7 +1648,7 @@ void blk_mq_flush_plug_list(struct blk_plug *plug, bool from_schedule)
          * on 'ctx_list'. Do those.
          */
         if (this_ctx) {
-                trace_block_unplug(this_q, depth, from_schedule);
+                trace_block_unplug(this_q, depth, !from_schedule);
                 blk_mq_sched_insert_requests(this_q, this_ctx, &ctx_list,
                                                 from_schedule);
         }
diff --git a/block/elevator.c b/block/elevator.c
index 6a06b5d040e5..fae58b2f906f 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -609,7 +609,7 @@ void elv_drain_elevator(struct request_queue *q)
 
         while (e->type->ops.sq.elevator_dispatch_fn(q, 1))
                 ;
-        if (q->nr_sorted && printed++ < 10) {
+        if (q->nr_sorted && !blk_queue_is_zoned(q) && printed++ < 10 ) {
                 printk(KERN_ERR "%s: forced dispatching is broken "
                        "(nr_sorted=%u), please report this\n",
                        q->elevator->type->elevator_name, q->nr_sorted);
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index a71d817e900d..429d20131c7e 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -2670,8 +2670,8 @@ static void purge_persistent_grants(struct blkfront_info *info)
                         list_del(&gnt_list_entry->node);
                         gnttab_end_foreign_access(gnt_list_entry->gref, 0, 0UL);
                         rinfo->persistent_gnts_c--;
-                        __free_page(gnt_list_entry->page);
-                        kfree(gnt_list_entry);
+                        gnt_list_entry->gref = GRANT_INVALID_REF;
+                        list_add_tail(&gnt_list_entry->node, &rinfo->grants);
                 }
 
                 spin_unlock_irqrestore(&rinfo->ring_lock, flags);
diff --git a/drivers/clocksource/timer-atmel-pit.c b/drivers/clocksource/timer-atmel-pit.c
index ec8a4376f74f..2fab18fae4fc 100644
--- a/drivers/clocksource/timer-atmel-pit.c
+++ b/drivers/clocksource/timer-atmel-pit.c
@@ -180,26 +180,29 @@ static int __init at91sam926x_pit_dt_init(struct device_node *node)
         data->base = of_iomap(node, 0);
         if (!data->base) {
                 pr_err("Could not map PIT address\n");
-                return -ENXIO;
+                ret = -ENXIO;
+                goto exit;
         }
 
         data->mck = of_clk_get(node, 0);
         if (IS_ERR(data->mck)) {
                 pr_err("Unable to get mck clk\n");
-                return PTR_ERR(data->mck);
+                ret = PTR_ERR(data->mck);
+                goto exit;
         }
 
         ret = clk_prepare_enable(data->mck);
         if (ret) {
                 pr_err("Unable to enable mck\n");
-                return ret;
+                goto exit;
         }
 
         /* Get the interrupts property */
         data->irq = irq_of_parse_and_map(node, 0);
         if (!data->irq) {
                 pr_err("Unable to get IRQ from DT\n");
-                return -EINVAL;
+                ret = -EINVAL;
+                goto exit;
         }
 
         /*
@@ -227,7 +230,7 @@ static int __init at91sam926x_pit_dt_init(struct device_node *node)
         ret = clocksource_register_hz(&data->clksrc, pit_rate);
         if (ret) {
                 pr_err("Failed to register clocksource\n");
-                return ret;
+                goto exit;
         }
 
         /* Set up irq handler */
@@ -236,7 +239,8 @@ static int __init at91sam926x_pit_dt_init(struct device_node *node)
                           "at91_tick", data);
         if (ret) {
                 pr_err("Unable to setup IRQ\n");
-                return ret;
+                clocksource_unregister(&data->clksrc);
+                goto exit;
         }
 
         /* Set up and register clockevents */
@@ -254,6 +258,10 @@ static int __init at91sam926x_pit_dt_init(struct device_node *node)
         clockevents_register_device(&data->clkevt);
 
         return 0;
+
+exit:
+        kfree(data);
+        return ret;
 }
 TIMER_OF_DECLARE(at91sam926x_pit, "atmel,at91sam9260-pit",
                        at91sam926x_pit_dt_init);
diff --git a/drivers/clocksource/timer-fttmr010.c b/drivers/clocksource/timer-fttmr010.c
index c020038ebfab..cf93f6419b51 100644
--- a/drivers/clocksource/timer-fttmr010.c
+++ b/drivers/clocksource/timer-fttmr010.c
@@ -130,13 +130,17 @@ static int fttmr010_timer_set_next_event(unsigned long cycles,
         cr &= ~fttmr010->t1_enable_val;
         writel(cr, fttmr010->base + TIMER_CR);
 
-        /* Setup the match register forward/backward in time */
-        cr = readl(fttmr010->base + TIMER1_COUNT);
-        if (fttmr010->count_down)
-                cr -= cycles;
-        else
-                cr += cycles;
-        writel(cr, fttmr010->base + TIMER1_MATCH1);
+        if (fttmr010->count_down) {
+                /*
+                 * ASPEED Timer Controller will load TIMER1_LOAD register
+                 * into TIMER1_COUNT register when the timer is re-enabled.
+                 */
+                writel(cycles, fttmr010->base + TIMER1_LOAD);
+        } else {
+                /* Setup the match register forward in time */
+                cr = readl(fttmr010->base + TIMER1_COUNT);
+                writel(cr + cycles, fttmr010->base + TIMER1_MATCH1);
+        }
 
         /* Start */
         cr = readl(fttmr010->base + TIMER_CR);
diff --git a/drivers/clocksource/timer-ti-32k.c b/drivers/clocksource/timer-ti-32k.c
index 29e2e1a78a43..6949a9113dbb 100644
--- a/drivers/clocksource/timer-ti-32k.c
+++ b/drivers/clocksource/timer-ti-32k.c
@@ -97,6 +97,9 @@ static int __init ti_32k_timer_init(struct device_node *np)
                 return -ENXIO;
         }
 
+        if (!of_machine_is_compatible("ti,am43"))
+                ti_32k_timer.cs.flags |= CLOCK_SOURCE_SUSPEND_NONSTOP;
+
         ti_32k_timer.counter = ti_32k_timer.base;
 
         /*
diff --git a/drivers/cpufreq/qcom-cpufreq-kryo.c b/drivers/cpufreq/qcom-cpufreq-kryo.c
index a1830fa25fc5..2a3675c24032 100644
--- a/drivers/cpufreq/qcom-cpufreq-kryo.c
+++ b/drivers/cpufreq/qcom-cpufreq-kryo.c
@@ -44,7 +44,7 @@ enum _msm8996_version {
 
 struct platform_device *cpufreq_dt_pdev, *kryo_cpufreq_pdev;
 
-static enum _msm8996_version __init qcom_cpufreq_kryo_get_msm_id(void)
+static enum _msm8996_version qcom_cpufreq_kryo_get_msm_id(void)
 {
         size_t len;
         u32 *msm_id;
@@ -222,7 +222,7 @@ static int __init qcom_cpufreq_kryo_init(void)
 }
 module_init(qcom_cpufreq_kryo_init);
 
-static void __init qcom_cpufreq_kryo_exit(void)
+static void __exit qcom_cpufreq_kryo_exit(void)
 {
         platform_device_unregister(kryo_cpufreq_pdev);
         platform_driver_unregister(&qcom_cpufreq_kryo_driver);
diff --git a/drivers/dax/device.c b/drivers/dax/device.c
index bbe4d72ca105..948806e57cee 100644
--- a/drivers/dax/device.c
+++ b/drivers/dax/device.c
@@ -535,6 +535,11 @@ static unsigned long dax_get_unmapped_area(struct file *filp,
         return current->mm->get_unmapped_area(filp, addr, len, pgoff, flags);
 }
 
+static const struct address_space_operations dev_dax_aops = {
+        .set_page_dirty         = noop_set_page_dirty,
+        .invalidatepage         = noop_invalidatepage,
+};
+
 static int dax_open(struct inode *inode, struct file *filp)
 {
         struct dax_device *dax_dev = inode_dax(inode);
@@ -544,6 +549,7 @@ static int dax_open(struct inode *inode, struct file *filp)
         dev_dbg(&dev_dax->dev, "trace\n");
         inode->i_mapping = __dax_inode->i_mapping;
         inode->i_mapping->host = __dax_inode;
+        inode->i_mapping->a_ops = &dev_dax_aops;
         filp->f_mapping = inode->i_mapping;
         filp->f_wb_err = filemap_sample_wb_err(filp->f_mapping);
         filp->private_data = dev_dax;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
index 0cc5190f4f36..5f3f54073818 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -258,6 +258,8 @@ int amdgpu_vce_suspend(struct amdgpu_device *adev)
 {
         int i;
 
+        cancel_delayed_work_sync(&adev->vce.idle_work);
+
         if (adev->vce.vcpu_bo == NULL)
                 return 0;
 
@@ -268,7 +270,6 @@ int amdgpu_vce_suspend(struct amdgpu_device *adev)
         if (i == AMDGPU_MAX_VCE_HANDLES)
                 return 0;
 
-        cancel_delayed_work_sync(&adev->vce.idle_work);
         /* TODO: suspending running encoding sessions isn't supported */
         return -EINVAL;
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index fd654a4406db..400fc74bbae2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -153,11 +153,11 @@ int amdgpu_vcn_suspend(struct amdgpu_device *adev)
         unsigned size;
         void *ptr;
 
+        cancel_delayed_work_sync(&adev->vcn.idle_work);
+
         if (adev->vcn.vcpu_bo == NULL)
                 return 0;
 
-        cancel_delayed_work_sync(&adev->vcn.idle_work);
-
         size = amdgpu_bo_size(adev->vcn.vcpu_bo);
         ptr = adev->vcn.cpu_addr;
 
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 800f481a6995..96875950845a 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -641,6 +641,87 @@ amdgpu_dm_find_first_crtc_matching_connector(struct drm_atomic_state *state,
         return NULL;
 }
 
+static void emulated_link_detect(struct dc_link *link)
+{
+        struct dc_sink_init_data sink_init_data = { 0 };
+        struct display_sink_capability sink_caps = { 0 };
+        enum dc_edid_status edid_status;
+        struct dc_context *dc_ctx = link->ctx;
+        struct dc_sink *sink = NULL;
+        struct dc_sink *prev_sink = NULL;
+
+        link->type = dc_connection_none;
+        prev_sink = link->local_sink;
+
+        if (prev_sink != NULL)
+                dc_sink_retain(prev_sink);
+
+        switch (link->connector_signal) {
+        case SIGNAL_TYPE_HDMI_TYPE_A: {
+                sink_caps.transaction_type = DDC_TRANSACTION_TYPE_I2C;
+                sink_caps.signal = SIGNAL_TYPE_HDMI_TYPE_A;
+                break;
+        }
+
+        case SIGNAL_TYPE_DVI_SINGLE_LINK: {
+                sink_caps.transaction_type = DDC_TRANSACTION_TYPE_I2C;
+                sink_caps.signal = SIGNAL_TYPE_DVI_SINGLE_LINK;
+                break;
+        }
+
+        case SIGNAL_TYPE_DVI_DUAL_LINK: {
+                sink_caps.transaction_type = DDC_TRANSACTION_TYPE_I2C;
+                sink_caps.signal = SIGNAL_TYPE_DVI_DUAL_LINK;
+                break;
+        }
+
+        case SIGNAL_TYPE_LVDS: {
+                sink_caps.transaction_type = DDC_TRANSACTION_TYPE_I2C;
+                sink_caps.signal = SIGNAL_TYPE_LVDS;
+                break;
+        }
+
+        case SIGNAL_TYPE_EDP: {
+                sink_caps.transaction_type =
+                        DDC_TRANSACTION_TYPE_I2C_OVER_AUX;
+                sink_caps.signal = SIGNAL_TYPE_EDP;
+                break;
+        }
+
+        case SIGNAL_TYPE_DISPLAY_PORT: {
+                sink_caps.transaction_type =
+                        DDC_TRANSACTION_TYPE_I2C_OVER_AUX;
+                sink_caps.signal = SIGNAL_TYPE_VIRTUAL;
+                break;
+        }
+
+        default:
+                DC_ERROR("Invalid connector type! signal:%d\n",
+                        link->connector_signal);
+                return;
+        }
+
+        sink_init_data.link = link;
+        sink_init_data.sink_signal = sink_caps.signal;
+
+        sink = dc_sink_create(&sink_init_data);
+        if (!sink) {
+                DC_ERROR("Failed to create sink!\n");
+                return;
+        }
+
+        link->local_sink = sink;
+
+        edid_status = dm_helpers_read_local_edid(
+                        link->ctx,
+                        link,
+                        sink);
+
+        if (edid_status != EDID_OK)
+                DC_ERROR("Failed to read EDID");
+
+}
+
 static int dm_resume(void *handle)
 {
         struct amdgpu_device *adev = handle;
@@ -654,6 +735,7 @@ static int dm_resume(void *handle)
         struct drm_plane *plane;
         struct drm_plane_state *new_plane_state;
         struct dm_plane_state *dm_new_plane_state;
+        enum dc_connection_type new_connection_type = dc_connection_none;
         int ret;
         int i;
 
@@ -684,7 +766,13 @@ static int dm_resume(void *handle)
                         continue;
 
                 mutex_lock(&aconnector->hpd_lock);
-                dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD);
+                if (!dc_link_detect_sink(aconnector->dc_link, &new_connection_type))
+                        DRM_ERROR("KMS: Failed to detect connector\n");
+
+                if (aconnector->base.force && new_connection_type == dc_connection_none)
+                        emulated_link_detect(aconnector->dc_link);
+                else
+                        dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD);
 
                 if (aconnector->fake_enable && aconnector->dc_link->local_sink)
                         aconnector->fake_enable = false;
@@ -922,6 +1010,7 @@ static void handle_hpd_irq(void *param)
         struct amdgpu_dm_connector *aconnector = (struct amdgpu_dm_connector *)param;
         struct drm_connector *connector = &aconnector->base;
         struct drm_device *dev = connector->dev;
+        enum dc_connection_type new_connection_type = dc_connection_none;
 
         /* In case of failure or MST no need to update connector status or notify the OS
          * since (for MST case) MST does this in it's own context.
@@ -931,7 +1020,21 @@ static void handle_hpd_irq(void *param)
         if (aconnector->fake_enable)
                 aconnector->fake_enable = false;
 
-        if (dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD)) {
+        if (!dc_link_detect_sink(aconnector->dc_link, &new_connection_type))
+                DRM_ERROR("KMS: Failed to detect connector\n");
+
+        if (aconnector->base.force && new_connection_type == dc_connection_none) {
+                emulated_link_detect(aconnector->dc_link);
+
+
+                drm_modeset_lock_all(dev);
+                dm_restore_drm_connector_state(dev, connector);
+                drm_modeset_unlock_all(dev);
+
+                if (aconnector->base.force == DRM_FORCE_UNSPECIFIED)
+                        drm_kms_helper_hotplug_event(dev);
+
+        } else if (dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD)) {
                 amdgpu_dm_update_connector_after_detect(aconnector);
 
 
@@ -1031,6 +1134,7 @@ static void handle_hpd_rx_irq(void *param)
         struct drm_device *dev = connector->dev;
         struct dc_link *dc_link = aconnector->dc_link;
         bool is_mst_root_connector = aconnector->mst_mgr.mst_state;
+        enum dc_connection_type new_connection_type = dc_connection_none;
 
         /* TODO:Temporary add mutex to protect hpd interrupt not have a gpio
          * conflict, after implement i2c helper, this mutex should be
@@ -1042,7 +1146,24 @@ static void handle_hpd_rx_irq(void *param)
         if (dc_link_handle_hpd_rx_irq(dc_link, NULL, NULL) &&
                         !is_mst_root_connector) {
                 /* Downstream Port status changed. */
-                if (dc_link_detect(dc_link, DETECT_REASON_HPDRX)) {
+                if (!dc_link_detect_sink(dc_link, &new_connection_type))
+                        DRM_ERROR("KMS: Failed to detect connector\n");
+
+                if (aconnector->base.force && new_connection_type == dc_connection_none) {
+                        emulated_link_detect(dc_link);
+
+                        if (aconnector->fake_enable)
+                                aconnector->fake_enable = false;
+
+                        amdgpu_dm_update_connector_after_detect(aconnector);
+
+
+                        drm_modeset_lock_all(dev);
+                        dm_restore_drm_connector_state(dev, connector);
+                        drm_modeset_unlock_all(dev);
+
+                        drm_kms_helper_hotplug_event(dev);
+                } else if (dc_link_detect(dc_link, DETECT_REASON_HPDRX)) {
 
                         if (aconnector->fake_enable)
                                 aconnector->fake_enable = false;
@@ -1433,6 +1554,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
         struct amdgpu_mode_info *mode_info = &adev->mode_info;
         uint32_t link_cnt;
         int32_t total_overlay_planes, total_primary_planes;
+        enum dc_connection_type new_connection_type = dc_connection_none;
 
         link_cnt = dm->dc->caps.max_links;
         if (amdgpu_dm_mode_config_init(dm->adev)) {
@@ -1499,7 +1621,14 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
 
                 link = dc_get_link_at_index(dm->dc, i);
 
-                if (dc_link_detect(link, DETECT_REASON_BOOT)) {
+                if (!dc_link_detect_sink(link, &new_connection_type))
+                        DRM_ERROR("KMS: Failed to detect connector\n");
+
+                if (aconnector->base.force && new_connection_type == dc_connection_none) {
+                        emulated_link_detect(link);
+                        amdgpu_dm_update_connector_after_detect(aconnector);
+
+                } else if (dc_link_detect(link, DETECT_REASON_BOOT)) {
                         amdgpu_dm_update_connector_after_detect(aconnector);
                         register_backlight_device(dm, link);
                 }
@@ -2494,7 +2623,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
         if (dm_state && dm_state->freesync_capable)
                 stream->ignore_msa_timing_param = true;
 finish:
-        if (sink && sink->sink_signal == SIGNAL_TYPE_VIRTUAL)
+        if (sink && sink->sink_signal == SIGNAL_TYPE_VIRTUAL && aconnector->base.force != DRM_FORCE_ON)
                 dc_sink_release(sink);
 
         return stream;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 37eaf72ace54..fced3c1c2ef5 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -195,7 +195,7 @@ static bool program_hpd_filter(
         return result;
 }
 
-static bool detect_sink(struct dc_link *link, enum dc_connection_type *type)
+bool dc_link_detect_sink(struct dc_link *link, enum dc_connection_type *type)
 {
         uint32_t is_hpd_high = 0;
         struct gpio *hpd_pin;
@@ -604,7 +604,7 @@ bool dc_link_detect(struct dc_link *link, enum dc_detect_reason reason)
         if (link->connector_signal == SIGNAL_TYPE_VIRTUAL)
                 return false;
 
-        if (false == detect_sink(link, &new_connection_type)) {
+        if (false == dc_link_detect_sink(link, &new_connection_type)) {
                 BREAK_TO_DEBUGGER();
                 return false;
         }
diff --git a/drivers/gpu/drm/amd/display/dc/dc_link.h b/drivers/gpu/drm/amd/display/dc/dc_link.h
index d43cefbc43d3..1b48ab9aea89 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_link.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_link.h
@@ -215,6 +215,7 @@ void dc_link_enable_hpd_filter(struct dc_link *link, bool enable);
 
 bool dc_link_is_dp_sink_present(struct dc_link *link);
 
+bool dc_link_detect_sink(struct dc_link *link, enum dc_connection_type *type);
 /*
  * DPCD access interfaces
  */
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index 14384d9675a8..b2f308766a9e 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -2560,7 +2560,7 @@ static void pplib_apply_display_requirements(
         dc->prev_display_config = *pp_display_cfg;
 }
 
-void dce110_set_bandwidth(
+static void dce110_set_bandwidth(
                 struct dc *dc,
                 struct dc_state *context,
                 bool decrease_allowed)
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h
index e4c5db75c4c6..d6db3dbd9015 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h
@@ -68,11 +68,6 @@ void dce110_fill_display_configs(
         const struct dc_state *context,
         struct dm_pp_display_configuration *pp_display_cfg);
 
-void dce110_set_bandwidth(
-                struct dc *dc,
-                struct dc_state *context,
-                bool decrease_allowed);
-
 uint32_t dce110_get_min_vblank_time_us(const struct dc_state *context);
 
 void dp_receiver_power_ctrl(struct dc_link *link, bool on);
diff --git a/drivers/gpu/drm/amd/display/dc/dce120/dce120_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce120/dce120_hw_sequencer.c
index 5853522a6182..eb0f5f9a973b 100644
--- a/drivers/gpu/drm/amd/display/dc/dce120/dce120_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce120/dce120_hw_sequencer.c
@@ -244,17 +244,6 @@ static void dce120_update_dchub(
         dh_data->dchub_info_valid = false;
 }
 
-static void dce120_set_bandwidth(
-                struct dc *dc,
-                struct dc_state *context,
-                bool decrease_allowed)
-{
-        if (context->stream_count <= 0)
-                return;
-
-        dce110_set_bandwidth(dc, context, decrease_allowed);
-}
-
 void dce120_hw_sequencer_construct(struct dc *dc)
 {
         /* All registers used by dce11.2 match those in dce11 in offset and
@@ -263,6 +252,5 @@ void dce120_hw_sequencer_construct(struct dc *dc)
         dce110_hw_sequencer_construct(dc);
         dc->hwss.enable_display_power_gating = dce120_enable_display_power_gating;
         dc->hwss.update_dchub = dce120_update_dchub;
-        dc->hwss.set_bandwidth = dce120_set_bandwidth;
 }
 
diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c
index 08b5bb219816..94d6dabec2dc 100644
--- a/drivers/gpu/drm/arm/malidp_drv.c
+++ b/drivers/gpu/drm/arm/malidp_drv.c
@@ -754,6 +754,7 @@ static int malidp_bind(struct device *dev)
         drm->irq_enabled = true;
 
         ret = drm_vblank_init(drm, drm->mode_config.num_crtc);
+        drm_crtc_vblank_reset(&malidp->crtc);
         if (ret < 0) {
                 DRM_ERROR("failed to initialise vblank\n");
                 goto vblank_fail;
diff --git a/drivers/gpu/drm/arm/malidp_hw.c b/drivers/gpu/drm/arm/malidp_hw.c
index c94a4422e0e9..2781e462c1ed 100644
--- a/drivers/gpu/drm/arm/malidp_hw.c
+++ b/drivers/gpu/drm/arm/malidp_hw.c
@@ -384,7 +384,8 @@ static long malidp500_se_calc_mclk(struct malidp_hw_device *hwdev,
 
 static int malidp500_enable_memwrite(struct malidp_hw_device *hwdev,
                                      dma_addr_t *addrs, s32 *pitches,
-                                     int num_planes, u16 w, u16 h, u32 fmt_id)
+                                     int num_planes, u16 w, u16 h, u32 fmt_id,
+                                     const s16 *rgb2yuv_coeffs)
 {
         u32 base = MALIDP500_SE_MEMWRITE_BASE;
         u32 de_base = malidp_get_block_base(hwdev, MALIDP_DE_BLOCK);
@@ -416,6 +417,16 @@ static int malidp500_enable_memwrite(struct malidp_hw_device *hwdev,
 
         malidp_hw_write(hwdev, MALIDP_DE_H_ACTIVE(w) | MALIDP_DE_V_ACTIVE(h),
                         MALIDP500_SE_MEMWRITE_OUT_SIZE);
+
+        if (rgb2yuv_coeffs) {
+                int i;
+
+                for (i = 0; i < MALIDP_COLORADJ_NUM_COEFFS; i++) {
+                        malidp_hw_write(hwdev, rgb2yuv_coeffs[i],
+                                        MALIDP500_SE_RGB_YUV_COEFFS + i * 4);
+                }
+        }
+
         malidp_hw_setbits(hwdev, MALIDP_SE_MEMWRITE_EN, MALIDP500_SE_CONTROL);
 
         return 0;
@@ -658,7 +669,8 @@ static long malidp550_se_calc_mclk(struct malidp_hw_device *hwdev,
 
 static int malidp550_enable_memwrite(struct malidp_hw_device *hwdev,
                                      dma_addr_t *addrs, s32 *pitches,
-                                     int num_planes, u16 w, u16 h, u32 fmt_id)
+                                     int num_planes, u16 w, u16 h, u32 fmt_id,
+                                     const s16 *rgb2yuv_coeffs)
 {
         u32 base = MALIDP550_SE_MEMWRITE_BASE;
         u32 de_base = malidp_get_block_base(hwdev, MALIDP_DE_BLOCK);
@@ -689,6 +701,15 @@ static int malidp550_enable_memwrite(struct malidp_hw_device *hwdev,
         malidp_hw_setbits(hwdev, MALIDP550_SE_MEMWRITE_ONESHOT | MALIDP_SE_MEMWRITE_EN,
                           MALIDP550_SE_CONTROL);
 
+        if (rgb2yuv_coeffs) {
+                int i;
+
+                for (i = 0; i < MALIDP_COLORADJ_NUM_COEFFS; i++) {
+                        malidp_hw_write(hwdev, rgb2yuv_coeffs[i],
+                                        MALIDP550_SE_RGB_YUV_COEFFS + i * 4);
+                }
+        }
+
         return 0;
 }
 
diff --git a/drivers/gpu/drm/arm/malidp_hw.h b/drivers/gpu/drm/arm/malidp_hw.h
index ad2e96915d44..9fc94c08190f 100644
--- a/drivers/gpu/drm/arm/malidp_hw.h
+++ b/drivers/gpu/drm/arm/malidp_hw.h
@@ -191,7 +191,8 @@ struct malidp_hw {
          * @param fmt_id - internal format ID of output buffer
          */
         int (*enable_memwrite)(struct malidp_hw_device *hwdev, dma_addr_t *addrs,
-                               s32 *pitches, int num_planes, u16 w, u16 h, u32 fmt_id);
+                               s32 *pitches, int num_planes, u16 w, u16 h, u32 fmt_id,
+                               const s16 *rgb2yuv_coeffs);
 
         /*
          * Disable the writing to memory of the next frame's content.
diff --git a/drivers/gpu/drm/arm/malidp_mw.c b/drivers/gpu/drm/arm/malidp_mw.c
index ba6ae66387c9..91472e5e0c8b 100644
--- a/drivers/gpu/drm/arm/malidp_mw.c
+++ b/drivers/gpu/drm/arm/malidp_mw.c
@@ -26,6 +26,8 @@ struct malidp_mw_connector_state {
         s32 pitches[2];
         u8 format;
         u8 n_planes;
+        bool rgb2yuv_initialized;
+        const s16 *rgb2yuv_coeffs;
 };
 
 static int malidp_mw_connector_get_modes(struct drm_connector *connector)
@@ -84,7 +86,7 @@ static void malidp_mw_connector_destroy(struct drm_connector *connector)
 static struct drm_connector_state *
 malidp_mw_connector_duplicate_state(struct drm_connector *connector)
 {
-        struct malidp_mw_connector_state *mw_state;
+        struct malidp_mw_connector_state *mw_state, *mw_current_state;
 
         if (WARN_ON(!connector->state))
                 return NULL;
@@ -93,7 +95,10 @@ malidp_mw_connector_duplicate_state(struct drm_connector *connector)
         if (!mw_state)
                 return NULL;
 
-        /* No need to preserve any of our driver-local data */
+        mw_current_state = to_mw_state(connector->state);
+        mw_state->rgb2yuv_coeffs = mw_current_state->rgb2yuv_coeffs;
+        mw_state->rgb2yuv_initialized = mw_current_state->rgb2yuv_initialized;
+
         __drm_atomic_helper_connector_duplicate_state(connector, &mw_state->base);
 
         return &mw_state->base;
@@ -108,6 +113,13 @@ static const struct drm_connector_funcs malidp_mw_connector_funcs = {
         .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
 };
 
+static const s16 rgb2yuv_coeffs_bt709_limited[MALIDP_COLORADJ_NUM_COEFFS] = {
+        47,  157,   16,
+        -26,  -87,  112,
+        112, -102,  -10,
+        16,  128,  128
+};
+
 static int
 malidp_mw_encoder_atomic_check(struct drm_encoder *encoder,
                                struct drm_crtc_state *crtc_state,
@@ -157,6 +169,9 @@ malidp_mw_encoder_atomic_check(struct drm_encoder *encoder,
         }
         mw_state->n_planes = n_planes;
 
+        if (fb->format->is_yuv)
+                mw_state->rgb2yuv_coeffs = rgb2yuv_coeffs_bt709_limited;
+
         return 0;
 }
 
@@ -239,10 +254,12 @@ void malidp_mw_atomic_commit(struct drm_device *drm,
 
                 drm_writeback_queue_job(mw_conn, conn_state->writeback_job);
                 conn_state->writeback_job = NULL;
-
                 hwdev->hw->enable_memwrite(hwdev, mw_state->addrs,
                                            mw_state->pitches, mw_state->n_planes,
-                                           fb->width, fb->height, mw_state->format);
+                                           fb->width, fb->height, mw_state->format,
+                                           !mw_state->rgb2yuv_initialized ?
+                                           mw_state->rgb2yuv_coeffs : NULL);
+                mw_state->rgb2yuv_initialized = !!mw_state->rgb2yuv_coeffs;
         } else {
                 DRM_DEV_DEBUG_DRIVER(drm->dev, "Disable memwrite\n");
                 hwdev->hw->disable_memwrite(hwdev);
diff --git a/drivers/gpu/drm/arm/malidp_regs.h b/drivers/gpu/drm/arm/malidp_regs.h
index 3579d36b2a71..6ffe849774f2 100644
--- a/drivers/gpu/drm/arm/malidp_regs.h
+++ b/drivers/gpu/drm/arm/malidp_regs.h
@@ -205,6 +205,7 @@
 #define MALIDP500_SE_BASE               0x00c00
 #define MALIDP500_SE_CONTROL            0x00c0c
 #define MALIDP500_SE_MEMWRITE_OUT_SIZE  0x00c2c
+#define MALIDP500_SE_RGB_YUV_COEFFS     0x00C74
 #define MALIDP500_SE_MEMWRITE_BASE      0x00e00
 #define MALIDP500_DC_IRQ_BASE           0x00f00
 #define MALIDP500_CONFIG_VALID          0x00f00
@@ -238,6 +239,7 @@
 #define MALIDP550_SE_CONTROL            0x08010
 #define   MALIDP550_SE_MEMWRITE_ONESHOT (1 << 7)
 #define MALIDP550_SE_MEMWRITE_OUT_SIZE  0x08030
+#define MALIDP550_SE_RGB_YUV_COEFFS     0x08078
 #define MALIDP550_SE_MEMWRITE_BASE      0x08100
 #define MALIDP550_DC_BASE               0x0c000
 #define MALIDP550_DC_CONTROL            0x0c010
diff --git a/drivers/gpu/drm/drm_panel.c b/drivers/gpu/drm/drm_panel.c
index b902361dee6e..1d9a9d2fe0e0 100644
--- a/drivers/gpu/drm/drm_panel.c
+++ b/drivers/gpu/drm/drm_panel.c
@@ -24,7 +24,6 @@
 #include <linux/err.h>
 #include <linux/module.h>
 
-#include <drm/drm_device.h>
 #include <drm/drm_crtc.h>
 #include <drm/drm_panel.h>
 
@@ -105,13 +104,6 @@ int drm_panel_attach(struct drm_panel *panel, struct drm_connector *connector)
         if (panel->connector)
                 return -EBUSY;
 
-        panel->link = device_link_add(connector->dev->dev, panel->dev, 0);
-        if (!panel->link) {
-                dev_err(panel->dev, "failed to link panel to %s\n",
-                        dev_name(connector->dev->dev));
-                return -EINVAL;
-        }
-
         panel->connector = connector;
         panel->drm = connector->dev;
 
@@ -133,8 +125,6 @@ EXPORT_SYMBOL(drm_panel_attach);
  */
 int drm_panel_detach(struct drm_panel *panel)
 {
-        device_link_del(panel->link);
-
         panel->connector = NULL;
         panel->drm = NULL;
 
diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c
index adb3cb27d31e..759278fef35a 100644
--- a/drivers/gpu/drm/drm_syncobj.c
+++ b/drivers/gpu/drm/drm_syncobj.c
@@ -97,6 +97,8 @@ static int drm_syncobj_fence_get_or_add_callback(struct drm_syncobj *syncobj,
 {
         int ret;
 
+        WARN_ON(*fence);
+
         *fence = drm_syncobj_fence_get(syncobj);
         if (*fence)
                 return 1;
@@ -743,6 +745,9 @@ static signed long drm_syncobj_array_wait_timeout(struct drm_syncobj **syncobjs,
 
         if (flags & DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT) {
                 for (i = 0; i < count; ++i) {
+                        if (entries[i].fence)
+                                continue;
+
                         drm_syncobj_fence_get_or_add_callback(syncobjs[i],
                                                               &entries[i].fence,
                                                               &entries[i].syncobj_cb,
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
index 9b2720b41571..83c1f46670bf 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
@@ -592,8 +592,6 @@ static int etnaviv_pdev_probe(struct platform_device *pdev)
         struct device *dev = &pdev->dev;
         struct component_match *match = NULL;
 
-        dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
-
         if (!dev->platform_data) {
                 struct device_node *core_node;
 
@@ -655,13 +653,30 @@ static int __init etnaviv_init(void)
         for_each_compatible_node(np, NULL, "vivante,gc") {
                 if (!of_device_is_available(np))
                         continue;
-                pdev = platform_device_register_simple("etnaviv", -1,
-                                                       NULL, 0);
-                if (IS_ERR(pdev)) {
-                        ret = PTR_ERR(pdev);
+
+                pdev = platform_device_alloc("etnaviv", -1);
+                if (!pdev) {
+                        ret = -ENOMEM;
+                        of_node_put(np);
+                        goto unregister_platform_driver;
+                }
+                pdev->dev.coherent_dma_mask = DMA_BIT_MASK(40);
+                pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask;
+
+                /*
+                 * Apply the same DMA configuration to the virtual etnaviv
+                 * device as the GPU we found. This assumes that all Vivante
+                 * GPUs in the system share the same DMA constraints.
+                 */
+                of_dma_configure(&pdev->dev, np, true);
+
+                ret = platform_device_add(pdev);
+                if (ret) {
+                        platform_device_put(pdev);
                         of_node_put(np);
                         goto unregister_platform_driver;
                 }
+
                 etnaviv_drm = pdev;
                 of_node_put(np);
                 break;
diff --git a/drivers/hwtracing/intel_th/core.c b/drivers/hwtracing/intel_th/core.c
index da962aa2cef5..fc6b7f8b62fb 100644
--- a/drivers/hwtracing/intel_th/core.c
+++ b/drivers/hwtracing/intel_th/core.c
@@ -139,7 +139,8 @@ static int intel_th_remove(struct device *dev)
                         th->thdev[i] = NULL;
                 }
 
-                th->num_thdevs = lowest;
+                if (lowest >= 0)
+                        th->num_thdevs = lowest;
         }
 
         if (thdrv->attr_group)
@@ -487,7 +488,7 @@ static const struct intel_th_subdevice {
                                 .flags  = IORESOURCE_MEM,
                         },
                         {
-                                .start  = TH_MMIO_SW,
+                                .start  = 1, /* use resource[1] */
                                 .end    = 0,
                                 .flags  = IORESOURCE_MEM,
                         },
@@ -580,6 +581,7 @@ intel_th_subdevice_alloc(struct intel_th *th,
         struct intel_th_device *thdev;
         struct resource res[3];
         unsigned int req = 0;
+        bool is64bit = false;
         int r, err;
 
         thdev = intel_th_device_alloc(th, subdev->type, subdev->name,
@@ -589,12 +591,18 @@ intel_th_subdevice_alloc(struct intel_th *th,
 
         thdev->drvdata = th->drvdata;
 
+        for (r = 0; r < th->num_resources; r++)
+                if (th->resource[r].flags & IORESOURCE_MEM_64) {
+                        is64bit = true;
+                        break;
+                }
+
         memcpy(res, subdev->res,
                sizeof(struct resource) * subdev->nres);
 
         for (r = 0; r < subdev->nres; r++) {
                 struct resource *devres = th->resource;
-                int bar = TH_MMIO_CONFIG;
+                int bar = 0; /* cut subdevices' MMIO from resource[0] */
 
                 /*
                  * Take .end == 0 to mean 'take the whole bar',
@@ -603,6 +611,8 @@ intel_th_subdevice_alloc(struct intel_th *th,
                  */
                 if (!res[r].end && res[r].flags == IORESOURCE_MEM) {
                         bar = res[r].start;
+                        if (is64bit)
+                                bar *= 2;
                         res[r].start = 0;
                         res[r].end = resource_size(&devres[bar]) - 1;
                 }
diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c
index c2e55e5d97f6..1cf6290d6435 100644
--- a/drivers/hwtracing/intel_th/pci.c
+++ b/drivers/hwtracing/intel_th/pci.c
@@ -160,6 +160,11 @@ static const struct pci_device_id intel_th_pci_id_table[] = {
                 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x18e1),
                 .driver_data = (kernel_ulong_t)&intel_th_2x,
         },
+        {
+                /* Ice Lake PCH */
+                PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x34a6),
+                .driver_data = (kernel_ulong_t)&intel_th_2x,
+        },
         { 0 },
 };
 
diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c
index 0bee1f4b914e..3208ad6ad540 100644
--- a/drivers/infiniband/core/cache.c
+++ b/drivers/infiniband/core/cache.c
@@ -338,6 +338,39 @@ static int add_roce_gid(struct ib_gid_table_entry *entry)
 }
 
 /**
+ * del_gid - Delete GID table entry
+ *
+ * @ib_dev:     IB device whose GID entry to be deleted
+ * @port:       Port number of the IB device
+ * @table:      GID table of the IB device for a port
+ * @ix:         GID entry index to delete
+ *
+ */
+static void del_gid(struct ib_device *ib_dev, u8 port,
+                    struct ib_gid_table *table, int ix)
+{
+        struct ib_gid_table_entry *entry;
+
+        lockdep_assert_held(&table->lock);
+
+        pr_debug("%s device=%s port=%d index=%d gid %pI6\n", __func__,
+                 ib_dev->name, port, ix,
+                 table->data_vec[ix]->attr.gid.raw);
+
+        write_lock_irq(&table->rwlock);
+        entry = table->data_vec[ix];
+        entry->state = GID_TABLE_ENTRY_PENDING_DEL;
+        /*
+         * For non RoCE protocol, GID entry slot is ready to use.
+         */
+        if (!rdma_protocol_roce(ib_dev, port))
+                table->data_vec[ix] = NULL;
+        write_unlock_irq(&table->rwlock);
+
+        put_gid_entry_locked(entry);
+}
+
+/**
  * add_modify_gid - Add or modify GID table entry
  *
  * @table:      GID table in which GID to be added or modified
@@ -358,7 +391,7 @@ static int add_modify_gid(struct ib_gid_table *table,
          * this index.
          */
         if (is_gid_entry_valid(table->data_vec[attr->index]))
-                put_gid_entry(table->data_vec[attr->index]);
+                del_gid(attr->device, attr->port_num, table, attr->index);
 
         /*
          * Some HCA's report multiple GID entries with only one valid GID, and
@@ -386,39 +419,6 @@ done:
         return ret;
 }
 
-/**
- * del_gid - Delete GID table entry
- *
- * @ib_dev:     IB device whose GID entry to be deleted
- * @port:       Port number of the IB device
- * @table:      GID table of the IB device for a port
- * @ix:         GID entry index to delete
- *
- */
-static void del_gid(struct ib_device *ib_dev, u8 port,
-                    struct ib_gid_table *table, int ix)
-{
-        struct ib_gid_table_entry *entry;
-
-        lockdep_assert_held(&table->lock);
-
-        pr_debug("%s device=%s port=%d index=%d gid %pI6\n", __func__,
-                 ib_dev->name, port, ix,
-                 table->data_vec[ix]->attr.gid.raw);
-
-        write_lock_irq(&table->rwlock);
-        entry = table->data_vec[ix];
-        entry->state = GID_TABLE_ENTRY_PENDING_DEL;
-        /*
-         * For non RoCE protocol, GID entry slot is ready to use.
-         */
-        if (!rdma_protocol_roce(ib_dev, port))
-                table->data_vec[ix] = NULL;
-        write_unlock_irq(&table->rwlock);
-
-        put_gid_entry_locked(entry);
-}
-
 /* rwlock should be read locked, or lock should be held */
 static int find_gid(struct ib_gid_table *table, const union ib_gid *gid,
                     const struct ib_gid_attr *val, bool default_gid,
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index 5f437d1570fb..21863ddde63e 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -1759,6 +1759,8 @@ static int ucma_close(struct inode *inode, struct file *filp)
                 mutex_lock(&mut);
                 if (!ctx->closing) {
                         mutex_unlock(&mut);
+                        ucma_put_ctx(ctx);
+                        wait_for_completion(&ctx->comp);
                         /* rdma_destroy_id ensures that no event handlers are
                          * inflight for that id before releasing it.
                          */
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index a21d5214afc3..e012ca80f9d1 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -2027,33 +2027,55 @@ static int modify_qp(struct ib_uverbs_file *file,
 
         if ((cmd->base.attr_mask & IB_QP_CUR_STATE &&
             cmd->base.cur_qp_state > IB_QPS_ERR) ||
-            cmd->base.qp_state > IB_QPS_ERR) {
+            (cmd->base.attr_mask & IB_QP_STATE &&
+            cmd->base.qp_state > IB_QPS_ERR)) {
                 ret = -EINVAL;
                 goto release_qp;
         }
 
-        attr->qp_state            = cmd->base.qp_state;
-        attr->cur_qp_state        = cmd->base.cur_qp_state;
-        attr->path_mtu            = cmd->base.path_mtu;
-        attr->path_mig_state      = cmd->base.path_mig_state;
-        attr->qkey                = cmd->base.qkey;
-        attr->rq_psn              = cmd->base.rq_psn;
-        attr->sq_psn              = cmd->base.sq_psn;
-        attr->dest_qp_num         = cmd->base.dest_qp_num;
-        attr->qp_access_flags     = cmd->base.qp_access_flags;
-        attr->pkey_index          = cmd->base.pkey_index;
-        attr->alt_pkey_index      = cmd->base.alt_pkey_index;
-        attr->en_sqd_async_notify = cmd->base.en_sqd_async_notify;
-        attr->max_rd_atomic       = cmd->base.max_rd_atomic;
-        attr->max_dest_rd_atomic  = cmd->base.max_dest_rd_atomic;
-        attr->min_rnr_timer       = cmd->base.min_rnr_timer;
-        attr->port_num            = cmd->base.port_num;
-        attr->timeout             = cmd->base.timeout;
-        attr->retry_cnt           = cmd->base.retry_cnt;
-        attr->rnr_retry           = cmd->base.rnr_retry;
-        attr->alt_port_num        = cmd->base.alt_port_num;
-        attr->alt_timeout         = cmd->base.alt_timeout;
-        attr->rate_limit          = cmd->rate_limit;
+        if (cmd->base.attr_mask & IB_QP_STATE)
+                attr->qp_state = cmd->base.qp_state;
+        if (cmd->base.attr_mask & IB_QP_CUR_STATE)
+                attr->cur_qp_state = cmd->base.cur_qp_state;
+        if (cmd->base.attr_mask & IB_QP_PATH_MTU)
+                attr->path_mtu = cmd->base.path_mtu;
+        if (cmd->base.attr_mask & IB_QP_PATH_MIG_STATE)
+                attr->path_mig_state = cmd->base.path_mig_state;
+        if (cmd->base.attr_mask & IB_QP_QKEY)
+                attr->qkey = cmd->base.qkey;
+        if (cmd->base.attr_mask & IB_QP_RQ_PSN)
+                attr->rq_psn = cmd->base.rq_psn;
+        if (cmd->base.attr_mask & IB_QP_SQ_PSN)
+                attr->sq_psn = cmd->base.sq_psn;
+        if (cmd->base.attr_mask & IB_QP_DEST_QPN)
+                attr->dest_qp_num = cmd->base.dest_qp_num;
+        if (cmd->base.attr_mask & IB_QP_ACCESS_FLAGS)
+                attr->qp_access_flags = cmd->base.qp_access_flags;
+        if (cmd->base.attr_mask & IB_QP_PKEY_INDEX)
+                attr->pkey_index = cmd->base.pkey_index;
+        if (cmd->base.attr_mask & IB_QP_EN_SQD_ASYNC_NOTIFY)
+                attr->en_sqd_async_notify = cmd->base.en_sqd_async_notify;
+        if (cmd->base.attr_mask & IB_QP_MAX_QP_RD_ATOMIC)
+                attr->max_rd_atomic = cmd->base.max_rd_atomic;
+        if (cmd->base.attr_mask & IB_QP_MAX_DEST_RD_ATOMIC)
+                attr->max_dest_rd_atomic = cmd->base.max_dest_rd_atomic;
+        if (cmd->base.attr_mask & IB_QP_MIN_RNR_TIMER)
+                attr->min_rnr_timer = cmd->base.min_rnr_timer;
+        if (cmd->base.attr_mask & IB_QP_PORT)
+                attr->port_num = cmd->base.port_num;
+        if (cmd->base.attr_mask & IB_QP_TIMEOUT)
+                attr->timeout = cmd->base.timeout;
+        if (cmd->base.attr_mask & IB_QP_RETRY_CNT)
+                attr->retry_cnt = cmd->base.retry_cnt;
+        if (cmd->base.attr_mask & IB_QP_RNR_RETRY)
+                attr->rnr_retry = cmd->base.rnr_retry;
+        if (cmd->base.attr_mask & IB_QP_ALT_PATH) {
+                attr->alt_port_num = cmd->base.alt_port_num;
+                attr->alt_timeout = cmd->base.alt_timeout;
+                attr->alt_pkey_index = cmd->base.alt_pkey_index;
+        }
+        if (cmd->base.attr_mask & IB_QP_RATE_LIMIT)
+                attr->rate_limit = cmd->rate_limit;
 
         if (cmd->base.attr_mask & IB_QP_AV)
                 copy_ah_attr_from_uverbs(qp->device, &attr->ah_attr,
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index 6d974e2363df..50152c1b1004 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -440,6 +440,7 @@ static int ib_uverbs_comp_event_close(struct inode *inode, struct file *filp)
                         list_del(&entry->obj_list);
                 kfree(entry);
         }
+        file->ev_queue.is_closed = 1;
         spin_unlock_irq(&file->ev_queue.lock);
 
         uverbs_close_fd(filp);
diff --git a/drivers/infiniband/core/uverbs_uapi.c b/drivers/infiniband/core/uverbs_uapi.c
index 73ea6f0db88f..be854628a7c6 100644
--- a/drivers/infiniband/core/uverbs_uapi.c
+++ b/drivers/infiniband/core/uverbs_uapi.c
@@ -248,6 +248,7 @@ void uverbs_destroy_api(struct uverbs_api *uapi)
                 kfree(rcu_dereference_protected(*slot, true));
                 radix_tree_iter_delete(&uapi->radix, &iter, slot);
         }
+        kfree(uapi);
 }
 
 struct uverbs_api *uverbs_alloc_api(
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index 20b9f31052bf..85cd1a3593d6 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -78,7 +78,7 @@ static struct list_head bnxt_re_dev_list = LIST_HEAD_INIT(bnxt_re_dev_list);
 /* Mutex to protect the list of bnxt_re devices added */
 static DEFINE_MUTEX(bnxt_re_dev_lock);
 static struct workqueue_struct *bnxt_re_wq;
-static void bnxt_re_ib_unreg(struct bnxt_re_dev *rdev, bool lock_wait);
+static void bnxt_re_ib_unreg(struct bnxt_re_dev *rdev);
 
 /* SR-IOV helper functions */
 
@@ -182,7 +182,7 @@ static void bnxt_re_shutdown(void *p)
         if (!rdev)
                 return;
 
-        bnxt_re_ib_unreg(rdev, false);
+        bnxt_re_ib_unreg(rdev);
 }
 
 static void bnxt_re_stop_irq(void *handle)
@@ -251,7 +251,7 @@ static struct bnxt_ulp_ops bnxt_re_ulp_ops = {
 /* Driver registration routines used to let the networking driver (bnxt_en)
  * to know that the RoCE driver is now installed
  */
-static int bnxt_re_unregister_netdev(struct bnxt_re_dev *rdev, bool lock_wait)
+static int bnxt_re_unregister_netdev(struct bnxt_re_dev *rdev)
 {
         struct bnxt_en_dev *en_dev;
         int rc;
@@ -260,14 +260,9 @@ static int bnxt_re_unregister_netdev(struct bnxt_re_dev *rdev, bool lock_wait)
                 return -EINVAL;
 
         en_dev = rdev->en_dev;
-        /* Acquire rtnl lock if it is not invokded from netdev event */
-        if (lock_wait)
-                rtnl_lock();
 
         rc = en_dev->en_ops->bnxt_unregister_device(rdev->en_dev,
                                                     BNXT_ROCE_ULP);
-        if (lock_wait)
-                rtnl_unlock();
         return rc;
 }
 
@@ -281,14 +276,12 @@ static int bnxt_re_register_netdev(struct bnxt_re_dev *rdev)
 
         en_dev = rdev->en_dev;
 
-        rtnl_lock();
         rc = en_dev->en_ops->bnxt_register_device(en_dev, BNXT_ROCE_ULP,
                                                   &bnxt_re_ulp_ops, rdev);
-        rtnl_unlock();
         return rc;
 }
 
-static int bnxt_re_free_msix(struct bnxt_re_dev *rdev, bool lock_wait)
+static int bnxt_re_free_msix(struct bnxt_re_dev *rdev)
 {
         struct bnxt_en_dev *en_dev;
         int rc;
@@ -298,13 +291,9 @@ static int bnxt_re_free_msix(struct bnxt_re_dev *rdev, bool lock_wait)
 
         en_dev = rdev->en_dev;
 
-        if (lock_wait)
-                rtnl_lock();
 
         rc = en_dev->en_ops->bnxt_free_msix(rdev->en_dev, BNXT_ROCE_ULP);
 
-        if (lock_wait)
-                rtnl_unlock();
         return rc;
 }
 
@@ -320,7 +309,6 @@ static int bnxt_re_request_msix(struct bnxt_re_dev *rdev)
 
         num_msix_want = min_t(u32, BNXT_RE_MAX_MSIX, num_online_cpus());
 
-        rtnl_lock();
         num_msix_got = en_dev->en_ops->bnxt_request_msix(en_dev, BNXT_ROCE_ULP,
                                                          rdev->msix_entries,
                                                          num_msix_want);
@@ -335,7 +323,6 @@ static int bnxt_re_request_msix(struct bnxt_re_dev *rdev)
         }
         rdev->num_msix = num_msix_got;
 done:
-        rtnl_unlock();
         return rc;
 }
 
@@ -358,24 +345,18 @@ static void bnxt_re_fill_fw_msg(struct bnxt_fw_msg *fw_msg, void *msg,
         fw_msg->timeout = timeout;
 }
 
-static int bnxt_re_net_ring_free(struct bnxt_re_dev *rdev, u16 fw_ring_id,
-                                 bool lock_wait)
+static int bnxt_re_net_ring_free(struct bnxt_re_dev *rdev, u16 fw_ring_id)
 {
         struct bnxt_en_dev *en_dev = rdev->en_dev;
         struct hwrm_ring_free_input req = {0};
         struct hwrm_ring_free_output resp;
         struct bnxt_fw_msg fw_msg;
-        bool do_unlock = false;
         int rc = -EINVAL;
 
         if (!en_dev)
                 return rc;
 
         memset(&fw_msg, 0, sizeof(fw_msg));
-        if (lock_wait) {
-                rtnl_lock();
-                do_unlock = true;
-        }
 
         bnxt_re_init_hwrm_hdr(rdev, (void *)&req, HWRM_RING_FREE, -1, -1);
         req.ring_type = RING_ALLOC_REQ_RING_TYPE_L2_CMPL;
@@ -386,8 +367,6 @@ static int bnxt_re_net_ring_free(struct bnxt_re_dev *rdev, u16 fw_ring_id,
         if (rc)
                 dev_err(rdev_to_dev(rdev),
                         "Failed to free HW ring:%d :%#x", req.ring_id, rc);
-        if (do_unlock)
-                rtnl_unlock();
         return rc;
 }
 
@@ -405,7 +384,6 @@ static int bnxt_re_net_ring_alloc(struct bnxt_re_dev *rdev, dma_addr_t *dma_arr,
                 return rc;
 
         memset(&fw_msg, 0, sizeof(fw_msg));
-        rtnl_lock();
         bnxt_re_init_hwrm_hdr(rdev, (void *)&req, HWRM_RING_ALLOC, -1, -1);
         req.enables = 0;
         req.page_tbl_addr =  cpu_to_le64(dma_arr[0]);
@@ -426,27 +404,21 @@ static int bnxt_re_net_ring_alloc(struct bnxt_re_dev *rdev, dma_addr_t *dma_arr,
         if (!rc)
                 *fw_ring_id = le16_to_cpu(resp.ring_id);
 
-        rtnl_unlock();
         return rc;
 }
 
 static int bnxt_re_net_stats_ctx_free(struct bnxt_re_dev *rdev,
-                                      u32 fw_stats_ctx_id, bool lock_wait)
+                                      u32 fw_stats_ctx_id)
 {
         struct bnxt_en_dev *en_dev = rdev->en_dev;
         struct hwrm_stat_ctx_free_input req = {0};
         struct bnxt_fw_msg fw_msg;
-        bool do_unlock = false;
         int rc = -EINVAL;
 
         if (!en_dev)
                 return rc;
 
         memset(&fw_msg, 0, sizeof(fw_msg));
-        if (lock_wait) {
-                rtnl_lock();
-                do_unlock = true;
-        }
 
         bnxt_re_init_hwrm_hdr(rdev, (void *)&req, HWRM_STAT_CTX_FREE, -1, -1);
         req.stat_ctx_id = cpu_to_le32(fw_stats_ctx_id);
@@ -457,8 +429,6 @@ static int bnxt_re_net_stats_ctx_free(struct bnxt_re_dev *rdev,
                 dev_err(rdev_to_dev(rdev),
                         "Failed to free HW stats context %#x", rc);
 
-        if (do_unlock)
-                rtnl_unlock();
         return rc;
 }
 
@@ -478,7 +448,6 @@ static int bnxt_re_net_stats_ctx_alloc(struct bnxt_re_dev *rdev,
                 return rc;
 
         memset(&fw_msg, 0, sizeof(fw_msg));
-        rtnl_lock();
 
         bnxt_re_init_hwrm_hdr(rdev, (void *)&req, HWRM_STAT_CTX_ALLOC, -1, -1);
         req.update_period_ms = cpu_to_le32(1000);
@@ -490,7 +459,6 @@ static int bnxt_re_net_stats_ctx_alloc(struct bnxt_re_dev *rdev,
         if (!rc)
                 *fw_stats_ctx_id = le32_to_cpu(resp.stat_ctx_id);
 
-        rtnl_unlock();
         return rc;
 }
 
@@ -929,19 +897,19 @@ fail:
         return rc;
 }
 
-static void bnxt_re_free_nq_res(struct bnxt_re_dev *rdev, bool lock_wait)
+static void bnxt_re_free_nq_res(struct bnxt_re_dev *rdev)
 {
         int i;
 
         for (i = 0; i < rdev->num_msix - 1; i++) {
-                bnxt_re_net_ring_free(rdev, rdev->nq[i].ring_id, lock_wait);
+                bnxt_re_net_ring_free(rdev, rdev->nq[i].ring_id);
                 bnxt_qplib_free_nq(&rdev->nq[i]);
         }
 }
 
-static void bnxt_re_free_res(struct bnxt_re_dev *rdev, bool lock_wait)
+static void bnxt_re_free_res(struct bnxt_re_dev *rdev)
 {
-        bnxt_re_free_nq_res(rdev, lock_wait);
+        bnxt_re_free_nq_res(rdev);
 
         if (rdev->qplib_res.dpi_tbl.max) {
                 bnxt_qplib_dealloc_dpi(&rdev->qplib_res,
@@ -1219,7 +1187,7 @@ static int bnxt_re_setup_qos(struct bnxt_re_dev *rdev)
         return 0;
 }
 
-static void bnxt_re_ib_unreg(struct bnxt_re_dev *rdev, bool lock_wait)
+static void bnxt_re_ib_unreg(struct bnxt_re_dev *rdev)
 {
         int i, rc;
 
@@ -1234,28 +1202,27 @@ static void bnxt_re_ib_unreg(struct bnxt_re_dev *rdev, bool lock_wait)
                 cancel_delayed_work(&rdev->worker);
 
         bnxt_re_cleanup_res(rdev);
-        bnxt_re_free_res(rdev, lock_wait);
+        bnxt_re_free_res(rdev);
 
         if (test_and_clear_bit(BNXT_RE_FLAG_RCFW_CHANNEL_EN, &rdev->flags)) {
                 rc = bnxt_qplib_deinit_rcfw(&rdev->rcfw);
                 if (rc)
                         dev_warn(rdev_to_dev(rdev),
                                  "Failed to deinitialize RCFW: %#x", rc);
-                bnxt_re_net_stats_ctx_free(rdev, rdev->qplib_ctx.stats.fw_id,
-                                           lock_wait);
+                bnxt_re_net_stats_ctx_free(rdev, rdev->qplib_ctx.stats.fw_id);
                 bnxt_qplib_free_ctx(rdev->en_dev->pdev, &rdev->qplib_ctx);
                 bnxt_qplib_disable_rcfw_channel(&rdev->rcfw);
-                bnxt_re_net_ring_free(rdev, rdev->rcfw.creq_ring_id, lock_wait);
+                bnxt_re_net_ring_free(rdev, rdev->rcfw.creq_ring_id);
                 bnxt_qplib_free_rcfw_channel(&rdev->rcfw);
         }
         if (test_and_clear_bit(BNXT_RE_FLAG_GOT_MSIX, &rdev->flags)) {
-                rc = bnxt_re_free_msix(rdev, lock_wait);
+                rc = bnxt_re_free_msix(rdev);
                 if (rc)
                         dev_warn(rdev_to_dev(rdev),
                                  "Failed to free MSI-X vectors: %#x", rc);
         }
         if (test_and_clear_bit(BNXT_RE_FLAG_NETDEV_REGISTERED, &rdev->flags)) {
-                rc = bnxt_re_unregister_netdev(rdev, lock_wait);
+                rc = bnxt_re_unregister_netdev(rdev);
                 if (rc)
                         dev_warn(rdev_to_dev(rdev),
                                  "Failed to unregister with netdev: %#x", rc);
@@ -1276,6 +1243,12 @@ static int bnxt_re_ib_reg(struct bnxt_re_dev *rdev)
 {
         int i, j, rc;
 
+        bool locked;
+
+        /* Acquire rtnl lock through out this function */
+        rtnl_lock();
+        locked = true;
+
         /* Registered a new RoCE device instance to netdev */
         rc = bnxt_re_register_netdev(rdev);
         if (rc) {
@@ -1374,12 +1347,16 @@ static int bnxt_re_ib_reg(struct bnxt_re_dev *rdev)
                 schedule_delayed_work(&rdev->worker, msecs_to_jiffies(30000));
         }
 
+        rtnl_unlock();
+        locked = false;
+
         /* Register ib dev */
         rc = bnxt_re_register_ib(rdev);
         if (rc) {
                 pr_err("Failed to register with IB: %#x\n", rc);
                 goto fail;
         }
+        set_bit(BNXT_RE_FLAG_IBDEV_REGISTERED, &rdev->flags);
         dev_info(rdev_to_dev(rdev), "Device registered successfully");
         for (i = 0; i < ARRAY_SIZE(bnxt_re_attributes); i++) {
                 rc = device_create_file(&rdev->ibdev.dev,
@@ -1395,7 +1372,6 @@ static int bnxt_re_ib_reg(struct bnxt_re_dev *rdev)
                         goto fail;
                 }
         }
-        set_bit(BNXT_RE_FLAG_IBDEV_REGISTERED, &rdev->flags);
         ib_get_eth_speed(&rdev->ibdev, 1, &rdev->active_speed,
                          &rdev->active_width);
         set_bit(BNXT_RE_FLAG_ISSUE_ROCE_STATS, &rdev->flags);
@@ -1404,17 +1380,21 @@ static int bnxt_re_ib_reg(struct bnxt_re_dev *rdev)
 
         return 0;
 free_sctx:
-        bnxt_re_net_stats_ctx_free(rdev, rdev->qplib_ctx.stats.fw_id, true);
+        bnxt_re_net_stats_ctx_free(rdev, rdev->qplib_ctx.stats.fw_id);
 free_ctx:
         bnxt_qplib_free_ctx(rdev->en_dev->pdev, &rdev->qplib_ctx);
 disable_rcfw:
         bnxt_qplib_disable_rcfw_channel(&rdev->rcfw);
 free_ring:
-        bnxt_re_net_ring_free(rdev, rdev->rcfw.creq_ring_id, true);
+        bnxt_re_net_ring_free(rdev, rdev->rcfw.creq_ring_id);
 free_rcfw:
         bnxt_qplib_free_rcfw_channel(&rdev->rcfw);
 fail:
-        bnxt_re_ib_unreg(rdev, true);
+        if (!locked)
+                rtnl_lock();
+        bnxt_re_ib_unreg(rdev);
+        rtnl_unlock();
+
         return rc;
 }
 
@@ -1567,7 +1547,7 @@ static int bnxt_re_netdev_event(struct notifier_block *notifier,
                  */
                 if (atomic_read(&rdev->sched_count) > 0)
                         goto exit;
-                bnxt_re_ib_unreg(rdev, false);
+                bnxt_re_ib_unreg(rdev);
                 bnxt_re_remove_one(rdev);
                 bnxt_re_dev_unreg(rdev);
                 break;
@@ -1646,7 +1626,10 @@ static void __exit bnxt_re_mod_exit(void)
                  */
                 flush_workqueue(bnxt_re_wq);
                 bnxt_re_dev_stop(rdev);
-                bnxt_re_ib_unreg(rdev, true);
+                /* Acquire the rtnl_lock as the L2 resources are freed here */
+                rtnl_lock();
+                bnxt_re_ib_unreg(rdev);
+                rtnl_unlock();
                 bnxt_re_remove_one(rdev);
                 bnxt_re_dev_unreg(rdev);
         }
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c
index 2c19bf772451..e1668bcc2d13 100644
--- a/drivers/infiniband/hw/hfi1/chip.c
+++ b/drivers/infiniband/hw/hfi1/chip.c
@@ -6733,6 +6733,7 @@ void start_freeze_handling(struct hfi1_pportdata *ppd, int flags)
         struct hfi1_devdata *dd = ppd->dd;
         struct send_context *sc;
         int i;
+        int sc_flags;
 
         if (flags & FREEZE_SELF)
                 write_csr(dd, CCE_CTRL, CCE_CTRL_SPC_FREEZE_SMASK);
@@ -6743,11 +6744,13 @@ void start_freeze_handling(struct hfi1_pportdata *ppd, int flags)
         /* notify all SDMA engines that they are going into a freeze */
         sdma_freeze_notify(dd, !!(flags & FREEZE_LINK_DOWN));
 
+        sc_flags = SCF_FROZEN | SCF_HALTED | (flags & FREEZE_LINK_DOWN ?
+                                              SCF_LINK_DOWN : 0);
         /* do halt pre-handling on all enabled send contexts */
         for (i = 0; i < dd->num_send_contexts; i++) {
                 sc = dd->send_contexts[i].sc;
                 if (sc && (sc->flags & SCF_ENABLED))
-                        sc_stop(sc, SCF_FROZEN | SCF_HALTED);
+                        sc_stop(sc, sc_flags);
         }
 
         /* Send context are frozen. Notify user space */
@@ -10674,6 +10677,7 @@ int set_link_state(struct hfi1_pportdata *ppd, u32 state)
                 add_rcvctrl(dd, RCV_CTRL_RCV_PORT_ENABLE_SMASK);
 
                 handle_linkup_change(dd, 1);
+                pio_kernel_linkup(dd);
 
                 /*
                  * After link up, a new link width will have been set.
diff --git a/drivers/infiniband/hw/hfi1/pio.c b/drivers/infiniband/hw/hfi1/pio.c
index c2c1cba5b23b..752057647f09 100644
--- a/drivers/infiniband/hw/hfi1/pio.c
+++ b/drivers/infiniband/hw/hfi1/pio.c
@@ -86,6 +86,7 @@ void pio_send_control(struct hfi1_devdata *dd, int op)
         unsigned long flags;
         int write = 1;  /* write sendctrl back */
         int flush = 0;  /* re-read sendctrl to make sure it is flushed */
+        int i;
 
         spin_lock_irqsave(&dd->sendctrl_lock, flags);
 
@@ -95,9 +96,13 @@ void pio_send_control(struct hfi1_devdata *dd, int op)
                 reg |= SEND_CTRL_SEND_ENABLE_SMASK;
         /* Fall through */
         case PSC_DATA_VL_ENABLE:
+                mask = 0;
+                for (i = 0; i < ARRAY_SIZE(dd->vld); i++)
+                        if (!dd->vld[i].mtu)
+                                mask |= BIT_ULL(i);
                 /* Disallow sending on VLs not enabled */
-                mask = (((~0ull) << num_vls) & SEND_CTRL_UNSUPPORTED_VL_MASK) <<
-                                SEND_CTRL_UNSUPPORTED_VL_SHIFT;
+                mask = (mask & SEND_CTRL_UNSUPPORTED_VL_MASK) <<
+                        SEND_CTRL_UNSUPPORTED_VL_SHIFT;
                 reg = (reg & ~SEND_CTRL_UNSUPPORTED_VL_SMASK) | mask;
                 break;
         case PSC_GLOBAL_DISABLE:
@@ -921,20 +926,18 @@ void sc_free(struct send_context *sc)
 void sc_disable(struct send_context *sc)
 {
         u64 reg;
-        unsigned long flags;
         struct pio_buf *pbuf;
 
         if (!sc)
                 return;
 
         /* do all steps, even if already disabled */
-        spin_lock_irqsave(&sc->alloc_lock, flags);
+        spin_lock_irq(&sc->alloc_lock);
         reg = read_kctxt_csr(sc->dd, sc->hw_context, SC(CTRL));
         reg &= ~SC(CTRL_CTXT_ENABLE_SMASK);
         sc->flags &= ~SCF_ENABLED;
         sc_wait_for_packet_egress(sc, 1);
         write_kctxt_csr(sc->dd, sc->hw_context, SC(CTRL), reg);
-        spin_unlock_irqrestore(&sc->alloc_lock, flags);
 
         /*
          * Flush any waiters.  Once the context is disabled,
@@ -944,7 +947,7 @@ void sc_disable(struct send_context *sc)
          * proceed with the flush.
          */
         udelay(1);
-        spin_lock_irqsave(&sc->release_lock, flags);
+        spin_lock(&sc->release_lock);
         if (sc->sr) {   /* this context has a shadow ring */
                 while (sc->sr_tail != sc->sr_head) {
                         pbuf = &sc->sr[sc->sr_tail].pbuf;
@@ -955,7 +958,8 @@ void sc_disable(struct send_context *sc)
                                 sc->sr_tail = 0;
                 }
         }
-        spin_unlock_irqrestore(&sc->release_lock, flags);
+        spin_unlock(&sc->release_lock);
+        spin_unlock_irq(&sc->alloc_lock);
 }
 
 /* return SendEgressCtxtStatus.PacketOccupancy */
@@ -1178,11 +1182,39 @@ void pio_kernel_unfreeze(struct hfi1_devdata *dd)
                 sc = dd->send_contexts[i].sc;
                 if (!sc || !(sc->flags & SCF_FROZEN) || sc->type == SC_USER)
                         continue;
+                if (sc->flags & SCF_LINK_DOWN)
+                        continue;
 
                 sc_enable(sc);  /* will clear the sc frozen flag */
         }
 }
 
+/**
+ * pio_kernel_linkup() - Re-enable send contexts after linkup event
+ * @dd: valid devive data
+ *
+ * When the link goes down, the freeze path is taken.  However, a link down
+ * event is different from a freeze because if the send context is re-enabled
+ * whowever is sending data will start sending data again, which will hang
+ * any QP that is sending data.
+ *
+ * The freeze path now looks at the type of event that occurs and takes this
+ * path for link down event.
+ */
+void pio_kernel_linkup(struct hfi1_devdata *dd)
+{
+        struct send_context *sc;
+        int i;
+
+        for (i = 0; i < dd->num_send_contexts; i++) {
+                sc = dd->send_contexts[i].sc;
+                if (!sc || !(sc->flags & SCF_LINK_DOWN) || sc->type == SC_USER)
+                        continue;
+
+                sc_enable(sc);  /* will clear the sc link down flag */
+        }
+}
+
 /*
  * Wait for the SendPioInitCtxt.PioInitInProgress bit to clear.
  * Returns:
@@ -1382,11 +1414,10 @@ void sc_stop(struct send_context *sc, int flag)
 {
         unsigned long flags;
 
-        /* mark the context */
-        sc->flags |= flag;
-
         /* stop buffer allocations */
         spin_lock_irqsave(&sc->alloc_lock, flags);
+        /* mark the context */
+        sc->flags |= flag;
         sc->flags &= ~SCF_ENABLED;
         spin_unlock_irqrestore(&sc->alloc_lock, flags);
         wake_up(&sc->halt_wait);
diff --git a/drivers/infiniband/hw/hfi1/pio.h b/drivers/infiniband/hw/hfi1/pio.h
index 058b08f459ab..aaf372c3e5d6 100644
--- a/drivers/infiniband/hw/hfi1/pio.h
+++ b/drivers/infiniband/hw/hfi1/pio.h
@@ -139,6 +139,7 @@ struct send_context {
 #define SCF_IN_FREE 0x02
 #define SCF_HALTED  0x04
 #define SCF_FROZEN  0x08
+#define SCF_LINK_DOWN 0x10
 
 struct send_context_info {
         struct send_context *sc;        /* allocated working context */
@@ -306,6 +307,7 @@ void set_pio_integrity(struct send_context *sc);
 void pio_reset_all(struct hfi1_devdata *dd);
 void pio_freeze(struct hfi1_devdata *dd);
 void pio_kernel_unfreeze(struct hfi1_devdata *dd);
+void pio_kernel_linkup(struct hfi1_devdata *dd);
 
 /* global PIO send control operations */
 #define PSC_GLOBAL_ENABLE 0
diff --git a/drivers/infiniband/hw/hfi1/user_sdma.c b/drivers/infiniband/hw/hfi1/user_sdma.c
index a3a7b33196d6..5c88706121c1 100644
--- a/drivers/infiniband/hw/hfi1/user_sdma.c
+++ b/drivers/infiniband/hw/hfi1/user_sdma.c
@@ -828,7 +828,7 @@ static int user_sdma_send_pkts(struct user_sdma_request *req, unsigned maxpkts)
                         if (READ_ONCE(iovec->offset) == iovec->iov.iov_len) {
                                 if (++req->iov_idx == req->data_iovs) {
                                         ret = -EFAULT;
-                                        goto free_txreq;
+                                        goto free_tx;
                                 }
                                 iovec = &req->iovs[req->iov_idx];
                                 WARN_ON(iovec->offset);
diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c
index 13374c727b14..a7c586a5589d 100644
--- a/drivers/infiniband/hw/hfi1/verbs.c
+++ b/drivers/infiniband/hw/hfi1/verbs.c
@@ -1582,6 +1582,7 @@ static int hfi1_check_ah(struct ib_device *ibdev, struct rdma_ah_attr *ah_attr)
         struct hfi1_pportdata *ppd;
         struct hfi1_devdata *dd;
         u8 sc5;
+        u8 sl;
 
         if (hfi1_check_mcast(rdma_ah_get_dlid(ah_attr)) &&
             !(rdma_ah_get_ah_flags(ah_attr) & IB_AH_GRH))
@@ -1590,8 +1591,13 @@ static int hfi1_check_ah(struct ib_device *ibdev, struct rdma_ah_attr *ah_attr)
         /* test the mapping for validity */
         ibp = to_iport(ibdev, rdma_ah_get_port_num(ah_attr));
         ppd = ppd_from_ibp(ibp);
-        sc5 = ibp->sl_to_sc[rdma_ah_get_sl(ah_attr)];
         dd = dd_from_ppd(ppd);
+
+        sl = rdma_ah_get_sl(ah_attr);
+        if (sl >= ARRAY_SIZE(ibp->sl_to_sc))
+                return -EINVAL;
+
+        sc5 = ibp->sl_to_sc[sl];
         if (sc_to_vlt(dd, sc5) > num_vls && sc_to_vlt(dd, sc5) != 0xf)
                 return -EINVAL;
         return 0;
diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c
index ac116d63e466..f2f11e652dcd 100644
--- a/drivers/infiniband/hw/mlx5/devx.c
+++ b/drivers/infiniband/hw/mlx5/devx.c
@@ -723,6 +723,7 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_CREATE)(
                 attrs, MLX5_IB_ATTR_DEVX_OBJ_CREATE_HANDLE);
         struct mlx5_ib_ucontext *c = to_mucontext(uobj->context);
         struct mlx5_ib_dev *dev = to_mdev(c->ibucontext.device);
+        u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)];
         struct devx_obj *obj;
         int err;
 
@@ -754,10 +755,12 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_CREATE)(
 
         err = uverbs_copy_to(attrs, MLX5_IB_ATTR_DEVX_OBJ_CREATE_CMD_OUT, cmd_out, cmd_out_len);
         if (err)
-                goto obj_free;
+                goto obj_destroy;
 
         return 0;
 
+obj_destroy:
+        mlx5_cmd_exec(obj->mdev, obj->dinbox, obj->dinlen, out, sizeof(out));
 obj_free:
         kfree(obj);
         return err;
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 444d16520506..0b34e909505f 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -2951,7 +2951,7 @@ static int srp_reset_device(struct scsi_cmnd *scmnd)
 {
         struct srp_target_port *target = host_to_target(scmnd->device->host);
         struct srp_rdma_ch *ch;
-        int i;
+        int i, j;
         u8 status;
 
         shost_printk(KERN_ERR, target->scsi_host, "SRP reset_device called\n");
@@ -2965,8 +2965,8 @@ static int srp_reset_device(struct scsi_cmnd *scmnd)
 
         for (i = 0; i < target->ch_count; i++) {
                 ch = &target->ch[i];
-                for (i = 0; i < target->req_ring_size; ++i) {
-                        struct srp_request *req = &ch->req_ring[i];
+                for (j = 0; j < target->req_ring_size; ++j) {
+                        struct srp_request *req = &ch->req_ring[j];
 
                         srp_finish_req(ch, req, scmnd->device, DID_RESET << 16);
                 }
diff --git a/drivers/input/keyboard/atakbd.c b/drivers/input/keyboard/atakbd.c
index 6f62da2909ec..6caee807cafa 100644
--- a/drivers/input/keyboard/atakbd.c
+++ b/drivers/input/keyboard/atakbd.c
@@ -75,8 +75,7 @@ MODULE_LICENSE("GPL");
  */
 
 
-static unsigned char atakbd_keycode[0x72] = {   /* American layout */
-        [0]      = KEY_GRAVE,
+static unsigned char atakbd_keycode[0x73] = {   /* American layout */
         [1]      = KEY_ESC,
         [2]      = KEY_1,
         [3]      = KEY_2,
@@ -117,9 +116,9 @@ static unsigned char atakbd_keycode[0x72] = {	/* American layout */
         [38]     = KEY_L,
         [39]     = KEY_SEMICOLON,
         [40]     = KEY_APOSTROPHE,
-        [41]     = KEY_BACKSLASH,       /* FIXME, '#' */
+        [41]     = KEY_GRAVE,
         [42]     = KEY_LEFTSHIFT,
-        [43]     = KEY_GRAVE,           /* FIXME: '~' */
+        [43]     = KEY_BACKSLASH,
         [44]     = KEY_Z,
         [45]     = KEY_X,
         [46]     = KEY_C,
@@ -145,45 +144,34 @@ static unsigned char atakbd_keycode[0x72] = {	/* American layout */
         [66]     = KEY_F8,
         [67]     = KEY_F9,
         [68]     = KEY_F10,
-        [69]     = KEY_ESC,
-        [70]     = KEY_DELETE,
-        [71]     = KEY_KP7,
-        [72]     = KEY_KP8,
-        [73]     = KEY_KP9,
+        [71]     = KEY_HOME,
+        [72]     = KEY_UP,
         [74]     = KEY_KPMINUS,
-        [75]     = KEY_KP4,
-        [76]     = KEY_KP5,
-        [77]     = KEY_KP6,
+        [75]     = KEY_LEFT,
+        [77]     = KEY_RIGHT,
         [78]     = KEY_KPPLUS,
-        [79]     = KEY_KP1,
-        [80]     = KEY_KP2,
-        [81]     = KEY_KP3,
-        [82]     = KEY_KP0,
-        [83]     = KEY_KPDOT,
-        [90]     = KEY_KPLEFTPAREN,
-        [91]     = KEY_KPRIGHTPAREN,
-        [92]     = KEY_KPASTERISK,      /* FIXME */
-        [93]     = KEY_KPASTERISK,
-        [94]     = KEY_KPPLUS,
-        [95]     = KEY_HELP,
+        [80]     = KEY_DOWN,
+        [82]     = KEY_INSERT,
+        [83]     = KEY_DELETE,
         [96]     = KEY_102ND,
-        [97]     = KEY_KPASTERISK,      /* FIXME */
-        [98]     = KEY_KPSLASH,
+        [97]     = KEY_UNDO,
+        [98]     = KEY_HELP,
         [99]     = KEY_KPLEFTPAREN,
         [100]    = KEY_KPRIGHTPAREN,
         [101]    = KEY_KPSLASH,
         [102]    = KEY_KPASTERISK,
-        [103]    = KEY_UP,
-        [104]    = KEY_KPASTERISK,      /* FIXME */
-        [105]    = KEY_LEFT,
-        [106]    = KEY_RIGHT,
-        [107]    = KEY_KPASTERISK,      /* FIXME */
-        [108]    = KEY_DOWN,
-        [109]    = KEY_KPASTERISK,      /* FIXME */
-        [110]    = KEY_KPASTERISK,      /* FIXME */
-        [111]    = KEY_KPASTERISK,      /* FIXME */
-        [112]    = KEY_KPASTERISK,      /* FIXME */
-        [113]    = KEY_KPASTERISK       /* FIXME */
+        [103]    = KEY_KP7,
+        [104]    = KEY_KP8,
+        [105]    = KEY_KP9,
+        [106]    = KEY_KP4,
+        [107]    = KEY_KP5,
+        [108]    = KEY_KP6,
+        [109]    = KEY_KP1,
+        [110]    = KEY_KP2,
+        [111]    = KEY_KP3,
+        [112]    = KEY_KP0,
+        [113]    = KEY_KPDOT,
+        [114]    = KEY_KPENTER,
 };
 
 static struct input_dev *atakbd_dev;
@@ -191,21 +179,15 @@ static struct input_dev *atakbd_dev;
 static void atakbd_interrupt(unsigned char scancode, char down)
 {
 
-        if (scancode < 0x72) {          /* scancodes < 0xf2 are keys */
+        if (scancode < 0x73) {          /* scancodes < 0xf3 are keys */
 
                 // report raw events here?
 
                 scancode = atakbd_keycode[scancode];
 
-                if (scancode == KEY_CAPSLOCK) { /* CapsLock is a toggle switch key on Amiga */
-                        input_report_key(atakbd_dev, scancode, 1);
-                        input_report_key(atakbd_dev, scancode, 0);
-                        input_sync(atakbd_dev);
-                } else {
-                        input_report_key(atakbd_dev, scancode, down);
-                        input_sync(atakbd_dev);
-                }
-        } else                          /* scancodes >= 0xf2 are mouse data, most likely */
+                input_report_key(atakbd_dev, scancode, down);
+                input_sync(atakbd_dev);
+        } else                          /* scancodes >= 0xf3 are mouse data, most likely */
                 printk(KERN_INFO "atakbd: unhandled scancode %x\n", scancode);
 
         return;
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index 96a887f33698..eb14ddf69346 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -410,7 +410,7 @@ static int uinput_validate_absinfo(struct input_dev *dev, unsigned int code,
         min = abs->minimum;
         max = abs->maximum;
 
-        if ((min != 0 || max != 0) && max <= min) {
+        if ((min != 0 || max != 0) && max < min) {
                 printk(KERN_DEBUG
                        "%s: invalid abs[%02x] min:%d max:%d\n",
                        UINPUT_NAME, code, min, max);
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index 44f57cf6675b..2d95e8d93cc7 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -1178,6 +1178,8 @@ static const struct dmi_system_id elantech_dmi_has_middle_button[] = {
 static const char * const middle_button_pnp_ids[] = {
         "LEN2131", /* ThinkPad P52 w/ NFC */
         "LEN2132", /* ThinkPad P52 */
+        "LEN2133", /* ThinkPad P72 w/ NFC */
+        "LEN2134", /* ThinkPad P72 */
         NULL
 };
 
diff --git a/drivers/input/touchscreen/egalax_ts.c b/drivers/input/touchscreen/egalax_ts.c
index 80e69bb8283e..83ac8c128192 100644
--- a/drivers/input/touchscreen/egalax_ts.c
+++ b/drivers/input/touchscreen/egalax_ts.c
@@ -241,6 +241,9 @@ static int __maybe_unused egalax_ts_suspend(struct device *dev)
         struct i2c_client *client = to_i2c_client(dev);
         int ret;
 
+        if (device_may_wakeup(dev))
+                return enable_irq_wake(client->irq);
+
         ret = i2c_master_send(client, suspend_cmd, MAX_I2C_DATA_LEN);
         return ret > 0 ? 0 : ret;
 }
@@ -249,6 +252,9 @@ static int __maybe_unused egalax_ts_resume(struct device *dev)
 {
         struct i2c_client *client = to_i2c_client(dev);
 
+        if (device_may_wakeup(dev))
+                return disable_irq_wake(client->irq);
+
         return egalax_wake_up_device(client);
 }
 
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 4e04fff23977..73e47d93e7a0 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -246,7 +246,13 @@ static u16 get_alias(struct device *dev)
 
         /* The callers make sure that get_device_id() does not fail here */
         devid = get_device_id(dev);
+
+        /* For ACPI HID devices, we simply return the devid as such */
+        if (!dev_is_pci(dev))
+                return devid;
+
         ivrs_alias = amd_iommu_alias_table[devid];
+
         pci_for_each_dma_alias(pdev, __last_alias, &pci_alias);
 
         if (ivrs_alias == pci_alias)
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 5f3f10cf9d9d..bedc801b06a0 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -2540,9 +2540,9 @@ static struct dmar_domain *dmar_insert_one_dev_info(struct intel_iommu *iommu,
         if (dev && dev_is_pci(dev) && info->pasid_supported) {
                 ret = intel_pasid_alloc_table(dev);
                 if (ret) {
-                        __dmar_remove_one_dev_info(info);
-                        spin_unlock_irqrestore(&device_domain_lock, flags);
-                        return NULL;
+                        pr_warn("No pasid table for %s, pasid disabled\n",
+                                dev_name(dev));
+                        info->pasid_supported = 0;
                 }
         }
         spin_unlock_irqrestore(&device_domain_lock, flags);
diff --git a/drivers/iommu/intel-pasid.h b/drivers/iommu/intel-pasid.h
index 1c05ed6fc5a5..1fb5e12b029a 100644
--- a/drivers/iommu/intel-pasid.h
+++ b/drivers/iommu/intel-pasid.h
@@ -11,7 +11,7 @@
 #define __INTEL_PASID_H
 
 #define PASID_MIN                       0x1
-#define PASID_MAX                       0x100000
+#define PASID_MAX                       0x20000
 
 struct pasid_entry {
         u64 val;
diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
index 258115b10fa9..ad3e2b97469e 100644
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c
@@ -1241,6 +1241,12 @@ err_unprepare_clocks:
 
 static void rk_iommu_shutdown(struct platform_device *pdev)
 {
+        struct rk_iommu *iommu = platform_get_drvdata(pdev);
+        int i = 0, irq;
+
+        while ((irq = platform_get_irq(pdev, i++)) != -ENXIO)
+                devm_free_irq(iommu->dev, irq, iommu);
+
         pm_runtime_force_suspend(&pdev->dev);
 }
 
diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h
index 83504dd8100a..954dad29e6e8 100644
--- a/drivers/md/bcache/bcache.h
+++ b/drivers/md/bcache/bcache.h
@@ -965,6 +965,7 @@ void bch_prio_write(struct cache *ca);
 void bch_write_bdev_super(struct cached_dev *dc, struct closure *parent);
 
 extern struct workqueue_struct *bcache_wq;
+extern struct workqueue_struct *bch_journal_wq;
 extern struct mutex bch_register_lock;
 extern struct list_head bch_cache_sets;
 
diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c
index 6116bbf870d8..522c7426f3a0 100644
--- a/drivers/md/bcache/journal.c
+++ b/drivers/md/bcache/journal.c
@@ -485,7 +485,7 @@ static void do_journal_discard(struct cache *ca)
 
                 closure_get(&ca->set->cl);
                 INIT_WORK(&ja->discard_work, journal_discard_work);
-                schedule_work(&ja->discard_work);
+                queue_work(bch_journal_wq, &ja->discard_work);
         }
 }
 
@@ -592,7 +592,7 @@ static void journal_write_done(struct closure *cl)
                 : &j->w[0];
 
         __closure_wake_up(&w->wait);
-        continue_at_nobarrier(cl, journal_write, system_wq);
+        continue_at_nobarrier(cl, journal_write, bch_journal_wq);
 }
 
 static void journal_write_unlock(struct closure *cl)
@@ -627,7 +627,7 @@ static void journal_write_unlocked(struct closure *cl)
                 spin_unlock(&c->journal.lock);
 
                 btree_flush_write(c);
-                continue_at(cl, journal_write, system_wq);
+                continue_at(cl, journal_write, bch_journal_wq);
                 return;
         }
 
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index 94c756c66bd7..30ba9aeb5ee8 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -47,6 +47,7 @@ static int bcache_major;
 static DEFINE_IDA(bcache_device_idx);
 static wait_queue_head_t unregister_wait;
 struct workqueue_struct *bcache_wq;
+struct workqueue_struct *bch_journal_wq;
 
 #define BTREE_MAX_PAGES         (256 * 1024 / PAGE_SIZE)
 /* limitation of partitions number on single bcache device */
@@ -2341,6 +2342,9 @@ static void bcache_exit(void)
                 kobject_put(bcache_kobj);
         if (bcache_wq)
                 destroy_workqueue(bcache_wq);
+        if (bch_journal_wq)
+                destroy_workqueue(bch_journal_wq);
+
         if (bcache_major)
                 unregister_blkdev(bcache_major, "bcache");
         unregister_reboot_notifier(&reboot);
@@ -2370,6 +2374,10 @@ static int __init bcache_init(void)
         if (!bcache_wq)
                 goto err;
 
+        bch_journal_wq = alloc_workqueue("bch_journal", WQ_MEM_RECLAIM, 0);
+        if (!bch_journal_wq)
+                goto err;
+
         bcache_kobj = kobject_create_and_add("bcache", fs_kobj);
         if (!bcache_kobj)
                 goto err;
diff --git a/drivers/media/i2c/mt9v111.c b/drivers/media/i2c/mt9v111.c
index b5410aeb5fe2..bb41bea950ac 100644
--- a/drivers/media/i2c/mt9v111.c
+++ b/drivers/media/i2c/mt9v111.c
@@ -1159,41 +1159,21 @@ static int mt9v111_probe(struct i2c_client *client)
                                               V4L2_CID_AUTO_WHITE_BALANCE,
                                               0, 1, 1,
                                               V4L2_WHITE_BALANCE_AUTO);
-        if (IS_ERR_OR_NULL(mt9v111->auto_awb)) {
-                ret = PTR_ERR(mt9v111->auto_awb);
-                goto error_free_ctrls;
-        }
-
         mt9v111->auto_exp = v4l2_ctrl_new_std_menu(&mt9v111->ctrls,
                                                    &mt9v111_ctrl_ops,
                                                    V4L2_CID_EXPOSURE_AUTO,
                                                    V4L2_EXPOSURE_MANUAL,
                                                    0, V4L2_EXPOSURE_AUTO);
-        if (IS_ERR_OR_NULL(mt9v111->auto_exp)) {
-                ret = PTR_ERR(mt9v111->auto_exp);
-                goto error_free_ctrls;
-        }
-
-        /* Initialize timings */
         mt9v111->hblank = v4l2_ctrl_new_std(&mt9v111->ctrls, &mt9v111_ctrl_ops,
                                             V4L2_CID_HBLANK,
                                             MT9V111_CORE_R05_MIN_HBLANK,
                                             MT9V111_CORE_R05_MAX_HBLANK, 1,
                                             MT9V111_CORE_R05_DEF_HBLANK);
-        if (IS_ERR_OR_NULL(mt9v111->hblank)) {
-                ret = PTR_ERR(mt9v111->hblank);
-                goto error_free_ctrls;
-        }
-
         mt9v111->vblank = v4l2_ctrl_new_std(&mt9v111->ctrls, &mt9v111_ctrl_ops,
                                             V4L2_CID_VBLANK,
                                             MT9V111_CORE_R06_MIN_VBLANK,
                                             MT9V111_CORE_R06_MAX_VBLANK, 1,
                                             MT9V111_CORE_R06_DEF_VBLANK);
-        if (IS_ERR_OR_NULL(mt9v111->vblank)) {
-                ret = PTR_ERR(mt9v111->vblank);
-                goto error_free_ctrls;
-        }
 
         /* PIXEL_RATE is fixed: just expose it to user space. */
         v4l2_ctrl_new_std(&mt9v111->ctrls, &mt9v111_ctrl_ops,
@@ -1201,6 +1181,10 @@ static int mt9v111_probe(struct i2c_client *client)
                           DIV_ROUND_CLOSEST(mt9v111->sysclk, 2), 1,
                           DIV_ROUND_CLOSEST(mt9v111->sysclk, 2));
 
+        if (mt9v111->ctrls.error) {
+                ret = mt9v111->ctrls.error;
+                goto error_free_ctrls;
+        }
         mt9v111->sd.ctrl_handler = &mt9v111->ctrls;
 
         /* Start with default configuration: 640x480 UYVY. */
@@ -1226,26 +1210,27 @@ static int mt9v111_probe(struct i2c_client *client)
         mt9v111->pad.flags      = MEDIA_PAD_FL_SOURCE;
         ret = media_entity_pads_init(&mt9v111->sd.entity, 1, &mt9v111->pad);
         if (ret)
-                goto error_free_ctrls;
+                goto error_free_entity;
 #endif
 
         ret = mt9v111_chip_probe(mt9v111);
         if (ret)
-                goto error_free_ctrls;
+                goto error_free_entity;
 
         ret = v4l2_async_register_subdev(&mt9v111->sd);
         if (ret)
-                goto error_free_ctrls;
+                goto error_free_entity;
 
         return 0;
 
-error_free_ctrls:
-        v4l2_ctrl_handler_free(&mt9v111->ctrls);
-
+error_free_entity:
 #if IS_ENABLED(CONFIG_MEDIA_CONTROLLER)
         media_entity_cleanup(&mt9v111->sd.entity);
 #endif
 
+error_free_ctrls:
+        v4l2_ctrl_handler_free(&mt9v111->ctrls);
+
         mutex_destroy(&mt9v111->pwr_mutex);
         mutex_destroy(&mt9v111->stream_mutex);
 
@@ -1259,12 +1244,12 @@ static int mt9v111_remove(struct i2c_client *client)
 
         v4l2_async_unregister_subdev(sd);
 
-        v4l2_ctrl_handler_free(&mt9v111->ctrls);
-
 #if IS_ENABLED(CONFIG_MEDIA_CONTROLLER)
         media_entity_cleanup(&sd->entity);
 #endif
 
+        v4l2_ctrl_handler_free(&mt9v111->ctrls);
+
         mutex_destroy(&mt9v111->pwr_mutex);
         mutex_destroy(&mt9v111->stream_mutex);
 
diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
index 94c1fe0e9787..54fe90acb5b2 100644
--- a/drivers/media/platform/Kconfig
+++ b/drivers/media/platform/Kconfig
@@ -541,6 +541,8 @@ config VIDEO_CROS_EC_CEC
         depends on MFD_CROS_EC
         select CEC_CORE
         select CEC_NOTIFIER
+        select CHROME_PLATFORMS
+        select CROS_EC_PROTO
         ---help---
           If you say yes here you will get support for the
           ChromeOS Embedded Controller's CEC.
diff --git a/drivers/media/platform/qcom/camss/camss-csid.c b/drivers/media/platform/qcom/camss/camss-csid.c
index 729b31891466..a5ae85674ffb 100644
--- a/drivers/media/platform/qcom/camss/camss-csid.c
+++ b/drivers/media/platform/qcom/camss/camss-csid.c
@@ -10,6 +10,7 @@
 #include <linux/clk.h>
 #include <linux/completion.h>
 #include <linux/interrupt.h>
+#include <linux/io.h>
 #include <linux/kernel.h>
 #include <linux/of.h>
 #include <linux/platform_device.h>
diff --git a/drivers/media/platform/qcom/camss/camss-csiphy-2ph-1-0.c b/drivers/media/platform/qcom/camss/camss-csiphy-2ph-1-0.c
index c832539397d7..12bce391d71f 100644
--- a/drivers/media/platform/qcom/camss/camss-csiphy-2ph-1-0.c
+++ b/drivers/media/platform/qcom/camss/camss-csiphy-2ph-1-0.c
@@ -12,6 +12,7 @@
 
 #include <linux/delay.h>
 #include <linux/interrupt.h>
+#include <linux/io.h>
 
 #define CAMSS_CSI_PHY_LNn_CFG2(n)               (0x004 + 0x40 * (n))
 #define CAMSS_CSI_PHY_LNn_CFG3(n)               (0x008 + 0x40 * (n))
diff --git a/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c b/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c
index bcd0dfd33618..2e65caf1ecae 100644
--- a/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c
+++ b/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c
@@ -12,6 +12,7 @@
 
 #include <linux/delay.h>
 #include <linux/interrupt.h>
+#include <linux/io.h>
 
 #define CSIPHY_3PH_LNn_CFG1(n)                  (0x000 + 0x100 * (n))
 #define CSIPHY_3PH_LNn_CFG1_SWI_REC_DLY_PRG     (BIT(7) | BIT(6))
diff --git a/drivers/media/platform/qcom/camss/camss-csiphy.c b/drivers/media/platform/qcom/camss/camss-csiphy.c
index 4559f3b1b38c..008afb85023b 100644
--- a/drivers/media/platform/qcom/camss/camss-csiphy.c
+++ b/drivers/media/platform/qcom/camss/camss-csiphy.c
@@ -10,6 +10,7 @@
 #include <linux/clk.h>
 #include <linux/delay.h>
 #include <linux/interrupt.h>
+#include <linux/io.h>
 #include <linux/kernel.h>
 #include <linux/of.h>
 #include <linux/platform_device.h>
diff --git a/drivers/media/platform/qcom/camss/camss-ispif.c b/drivers/media/platform/qcom/camss/camss-ispif.c
index 7f269021d08c..1f33b4eb198c 100644
--- a/drivers/media/platform/qcom/camss/camss-ispif.c
+++ b/drivers/media/platform/qcom/camss/camss-ispif.c
@@ -10,6 +10,7 @@
 #include <linux/clk.h>
 #include <linux/completion.h>
 #include <linux/interrupt.h>
+#include <linux/io.h>
 #include <linux/iopoll.h>
 #include <linux/kernel.h>
 #include <linux/mutex.h>
@@ -1076,8 +1077,8 @@ int msm_ispif_subdev_init(struct ispif_device *ispif,
         else
                 return -EINVAL;
 
-        ispif->line = kcalloc(ispif->line_num, sizeof(*ispif->line),
-                              GFP_KERNEL);
+        ispif->line = devm_kcalloc(dev, ispif->line_num, sizeof(*ispif->line),
+                                   GFP_KERNEL);
         if (!ispif->line)
                 return -ENOMEM;
 
diff --git a/drivers/media/platform/qcom/camss/camss-vfe-4-1.c b/drivers/media/platform/qcom/camss/camss-vfe-4-1.c
index da3a9fed9f2d..174a36be6f5d 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe-4-1.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe-4-1.c
@@ -9,6 +9,7 @@
  */
 
 #include <linux/interrupt.h>
+#include <linux/io.h>
 #include <linux/iopoll.h>
 
 #include "camss-vfe.h"
diff --git a/drivers/media/platform/qcom/camss/camss-vfe-4-7.c b/drivers/media/platform/qcom/camss/camss-vfe-4-7.c
index 4c584bffd179..0dca8bf9281e 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe-4-7.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe-4-7.c
@@ -9,6 +9,7 @@
  */
 
 #include <linux/interrupt.h>
+#include <linux/io.h>
 #include <linux/iopoll.h>
 
 #include "camss-vfe.h"
diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c
index dcc0c30ef1b1..669615fff6a0 100644
--- a/drivers/media/platform/qcom/camss/camss.c
+++ b/drivers/media/platform/qcom/camss/camss.c
@@ -848,17 +848,18 @@ static int camss_probe(struct platform_device *pdev)
                 return -EINVAL;
         }
 
-        camss->csiphy = kcalloc(camss->csiphy_num, sizeof(*camss->csiphy),
-                                GFP_KERNEL);
+        camss->csiphy = devm_kcalloc(dev, camss->csiphy_num,
+                                     sizeof(*camss->csiphy), GFP_KERNEL);
         if (!camss->csiphy)
                 return -ENOMEM;
 
-        camss->csid = kcalloc(camss->csid_num, sizeof(*camss->csid),
-                              GFP_KERNEL);
+        camss->csid = devm_kcalloc(dev, camss->csid_num, sizeof(*camss->csid),
+                                   GFP_KERNEL);
         if (!camss->csid)
                 return -ENOMEM;
 
-        camss->vfe = kcalloc(camss->vfe_num, sizeof(*camss->vfe), GFP_KERNEL);
+        camss->vfe = devm_kcalloc(dev, camss->vfe_num, sizeof(*camss->vfe),
+                                  GFP_KERNEL);
         if (!camss->vfe)
                 return -ENOMEM;
 
@@ -993,12 +994,12 @@ static const struct of_device_id camss_dt_match[] = {
 
 MODULE_DEVICE_TABLE(of, camss_dt_match);
 
-static int camss_runtime_suspend(struct device *dev)
+static int __maybe_unused camss_runtime_suspend(struct device *dev)
 {
         return 0;
 }
 
-static int camss_runtime_resume(struct device *dev)
+static int __maybe_unused camss_runtime_resume(struct device *dev)
 {
         return 0;
 }
diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c
index 666d319d3d1a..1f6c1eefe389 100644
--- a/drivers/media/usb/dvb-usb-v2/af9035.c
+++ b/drivers/media/usb/dvb-usb-v2/af9035.c
@@ -402,8 +402,10 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
                         if (msg[0].addr == state->af9033_i2c_addr[1])
                                 reg |= 0x100000;
 
-                        ret = af9035_wr_regs(d, reg, &msg[0].buf[3],
-                                        msg[0].len - 3);
+                        ret = (msg[0].len >= 3) ? af9035_wr_regs(d, reg,
+                                                                 &msg[0].buf[3],
+                                                                 msg[0].len - 3)
+                                                : -EOPNOTSUPP;
                 } else {
                         /* I2C write */
                         u8 buf[MAX_XFER_SIZE];
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index a764a83f99da..0d87e11e7f1d 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -971,16 +971,13 @@ static void bond_poll_controller(struct net_device *bond_dev)
         struct slave *slave = NULL;
         struct list_head *iter;
         struct ad_info ad_info;
-        struct netpoll_info *ni;
-        const struct net_device_ops *ops;
 
         if (BOND_MODE(bond) == BOND_MODE_8023AD)
                 if (bond_3ad_get_active_agg_info(bond, &ad_info))
                         return;
 
         bond_for_each_slave_rcu(bond, slave, iter) {
-                ops = slave->dev->netdev_ops;
-                if (!bond_slave_is_up(slave) || !ops->ndo_poll_controller)
+                if (!bond_slave_is_up(slave))
                         continue;
 
                 if (BOND_MODE(bond) == BOND_MODE_8023AD) {
@@ -992,11 +989,7 @@ static void bond_poll_controller(struct net_device *bond_dev)
                                 continue;
                 }
 
-                ni = rcu_dereference_bh(slave->dev->npinfo);
-                if (down_trylock(&ni->dev_lock))
-                        continue;
-                ops->ndo_poll_controller(slave->dev);
-                up(&ni->dev_lock);
+                netpoll_poll_dev(slave->dev);
         }
 }
 
diff --git a/drivers/net/ethernet/apple/bmac.c b/drivers/net/ethernet/apple/bmac.c
index 024998d6d8c6..6a8e2567f2bd 100644
--- a/drivers/net/ethernet/apple/bmac.c
+++ b/drivers/net/ethernet/apple/bmac.c
@@ -154,7 +154,7 @@ static irqreturn_t bmac_txdma_intr(int irq, void *dev_id);
 static irqreturn_t bmac_rxdma_intr(int irq, void *dev_id);
 static void bmac_set_timeout(struct net_device *dev);
 static void bmac_tx_timeout(struct timer_list *t);
-static int bmac_output(struct sk_buff *skb, struct net_device *dev);
+static netdev_tx_t bmac_output(struct sk_buff *skb, struct net_device *dev);
 static void bmac_start(struct net_device *dev);
 
 #define DBDMA_SET(x)    ( ((x) | (x) << 16) )
@@ -1456,7 +1456,7 @@ bmac_start(struct net_device *dev)
         spin_unlock_irqrestore(&bp->lock, flags);
 }
 
-static int
+static netdev_tx_t
 bmac_output(struct sk_buff *skb, struct net_device *dev)
 {
         struct bmac_data *bp = netdev_priv(dev);
diff --git a/drivers/net/ethernet/apple/mace.c b/drivers/net/ethernet/apple/mace.c
index 0b5429d76bcf..68b9ee489489 100644
--- a/drivers/net/ethernet/apple/mace.c
+++ b/drivers/net/ethernet/apple/mace.c
@@ -78,7 +78,7 @@ struct mace_data {
 
 static int mace_open(struct net_device *dev);
 static int mace_close(struct net_device *dev);
-static int mace_xmit_start(struct sk_buff *skb, struct net_device *dev);
+static netdev_tx_t mace_xmit_start(struct sk_buff *skb, struct net_device *dev);
 static void mace_set_multicast(struct net_device *dev);
 static void mace_reset(struct net_device *dev);
 static int mace_set_address(struct net_device *dev, void *addr);
@@ -525,7 +525,7 @@ static inline void mace_set_timeout(struct net_device *dev)
     mp->timeout_active = 1;
 }
 
-static int mace_xmit_start(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t mace_xmit_start(struct sk_buff *skb, struct net_device *dev)
 {
     struct mace_data *mp = netdev_priv(dev);
     volatile struct dbdma_regs __iomem *td = mp->tx_dma;
diff --git a/drivers/net/ethernet/apple/macmace.c b/drivers/net/ethernet/apple/macmace.c
index 137cbb470af2..376f2c2613e7 100644
--- a/drivers/net/ethernet/apple/macmace.c
+++ b/drivers/net/ethernet/apple/macmace.c
@@ -89,7 +89,7 @@ struct mace_frame {
 
 static int mace_open(struct net_device *dev);
 static int mace_close(struct net_device *dev);
-static int mace_xmit_start(struct sk_buff *skb, struct net_device *dev);
+static netdev_tx_t mace_xmit_start(struct sk_buff *skb, struct net_device *dev);
 static void mace_set_multicast(struct net_device *dev);
 static int mace_set_address(struct net_device *dev, void *addr);
 static void mace_reset(struct net_device *dev);
@@ -444,7 +444,7 @@ static int mace_close(struct net_device *dev)
  * Transmit a frame
  */
 
-static int mace_xmit_start(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t mace_xmit_start(struct sk_buff *skb, struct net_device *dev)
 {
         struct mace_data *mp = netdev_priv(dev);
         unsigned long flags;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
index b5f1f62e8e25..d1e1a0ba8615 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -225,9 +225,10 @@ int aq_ring_rx_clean(struct aq_ring_s *self,
                 }
 
                 /* for single fragment packets use build_skb() */
-                if (buff->is_eop) {
+                if (buff->is_eop &&
+                    buff->len <= AQ_CFG_RX_FRAME_MAX - AQ_SKB_ALIGN) {
                         skb = build_skb(page_address(buff->page),
-                                        buff->len + AQ_SKB_ALIGN);
+                                        AQ_CFG_RX_FRAME_MAX);
                         if (unlikely(!skb)) {
                                 err = -ENOMEM;
                                 goto err_exit;
@@ -247,18 +248,21 @@ int aq_ring_rx_clean(struct aq_ring_s *self,
                                         buff->len - ETH_HLEN,
                                         SKB_TRUESIZE(buff->len - ETH_HLEN));
 
-                        for (i = 1U, next_ = buff->next,
-                             buff_ = &self->buff_ring[next_]; true;
-                             next_ = buff_->next,
-                             buff_ = &self->buff_ring[next_], ++i) {
-                                skb_add_rx_frag(skb, i, buff_->page, 0,
-                                                buff_->len,
-                                                SKB_TRUESIZE(buff->len -
-                                                ETH_HLEN));
-                                buff_->is_cleaned = 1;
-
-                                if (buff_->is_eop)
-                                        break;
+                        if (!buff->is_eop) {
+                                for (i = 1U, next_ = buff->next,
+                                     buff_ = &self->buff_ring[next_];
+                                     true; next_ = buff_->next,
+                                     buff_ = &self->buff_ring[next_], ++i) {
+                                        skb_add_rx_frag(skb, i,
+                                                        buff_->page, 0,
+                                                        buff_->len,
+                                                        SKB_TRUESIZE(buff->len -
+                                                        ETH_HLEN));
+                                        buff_->is_cleaned = 1;
+
+                                        if (buff_->is_eop)
+                                                break;
+                                }
                         }
                 }
 
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 71362b7f6040..fcc2328bb0d9 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -12894,19 +12894,6 @@ static int bnx2x_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
         }
 }
 
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void poll_bnx2x(struct net_device *dev)
-{
-        struct bnx2x *bp = netdev_priv(dev);
-        int i;
-
-        for_each_eth_queue(bp, i) {
-                struct bnx2x_fastpath *fp = &bp->fp[i];
-                napi_schedule(&bnx2x_fp(bp, fp->index, napi));
-        }
-}
-#endif
-
 static int bnx2x_validate_addr(struct net_device *dev)
 {
         struct bnx2x *bp = netdev_priv(dev);
@@ -13113,9 +13100,6 @@ static const struct net_device_ops bnx2x_netdev_ops = {
         .ndo_tx_timeout         = bnx2x_tx_timeout,
         .ndo_vlan_rx_add_vid    = bnx2x_vlan_rx_add_vid,
         .ndo_vlan_rx_kill_vid   = bnx2x_vlan_rx_kill_vid,
-#ifdef CONFIG_NET_POLL_CONTROLLER
-        .ndo_poll_controller    = poll_bnx2x,
-#endif
         .ndo_setup_tc           = __bnx2x_setup_tc,
 #ifdef CONFIG_BNX2X_SRIOV
         .ndo_set_vf_mac         = bnx2x_set_vf_mac,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 177587f9c3f1..61957b0bbd8c 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -7672,21 +7672,6 @@ static void bnxt_tx_timeout(struct net_device *dev)
         bnxt_queue_sp_work(bp);
 }
 
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void bnxt_poll_controller(struct net_device *dev)
-{
-        struct bnxt *bp = netdev_priv(dev);
-        int i;
-
-        /* Only process tx rings/combined rings in netpoll mode. */
-        for (i = 0; i < bp->tx_nr_rings; i++) {
-                struct bnxt_tx_ring_info *txr = &bp->tx_ring[i];
-
-                napi_schedule(&txr->bnapi->napi);
-        }
-}
-#endif
-
 static void bnxt_timer(struct timer_list *t)
 {
         struct bnxt *bp = from_timer(bp, t, timer);
@@ -8520,9 +8505,6 @@ static const struct net_device_ops bnxt_netdev_ops = {
         .ndo_set_vf_spoofchk    = bnxt_set_vf_spoofchk,
         .ndo_set_vf_trust       = bnxt_set_vf_trust,
 #endif
-#ifdef CONFIG_NET_POLL_CONTROLLER
-        .ndo_poll_controller    = bnxt_poll_controller,
-#endif
         .ndo_setup_tc           = bnxt_setup_tc,
 #ifdef CONFIG_RFS_ACCEL
         .ndo_rx_flow_steer      = bnxt_rx_flow_steer,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index f3b9fbcc705b..790c684f08ab 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -46,6 +46,9 @@ static int bnxt_hwrm_nvm_req(struct bnxt *bp, u32 param_id, void *msg,
                 }
         }
 
+        if (i == ARRAY_SIZE(nvm_params))
+                return -EOPNOTSUPP;
+
         if (nvm_param.dir_type == BNXT_NVM_PORT_CFG)
                 idx = bp->pf.port_id;
         else if (nvm_param.dir_type == BNXT_NVM_FUNC_CFG)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
index 092c817f8f11..e1594c9df4c6 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -75,17 +75,23 @@ static int bnxt_tc_parse_redir(struct bnxt *bp,
         return 0;
 }
 
-static void bnxt_tc_parse_vlan(struct bnxt *bp,
-                               struct bnxt_tc_actions *actions,
-                               const struct tc_action *tc_act)
+static int bnxt_tc_parse_vlan(struct bnxt *bp,
+                              struct bnxt_tc_actions *actions,
+                              const struct tc_action *tc_act)
 {
-        if (tcf_vlan_action(tc_act) == TCA_VLAN_ACT_POP) {
+        switch (tcf_vlan_action(tc_act)) {
+        case TCA_VLAN_ACT_POP:
                 actions->flags |= BNXT_TC_ACTION_FLAG_POP_VLAN;
-        } else if (tcf_vlan_action(tc_act) == TCA_VLAN_ACT_PUSH) {
+                break;
+        case TCA_VLAN_ACT_PUSH:
                 actions->flags |= BNXT_TC_ACTION_FLAG_PUSH_VLAN;
                 actions->push_vlan_tci = htons(tcf_vlan_push_vid(tc_act));
                 actions->push_vlan_tpid = tcf_vlan_push_proto(tc_act);
+                break;
+        default:
+                return -EOPNOTSUPP;
         }
+        return 0;
 }
 
 static int bnxt_tc_parse_tunnel_set(struct bnxt *bp,
@@ -134,7 +140,9 @@ static int bnxt_tc_parse_actions(struct bnxt *bp,
 
                 /* Push/pop VLAN */
                 if (is_tcf_vlan(tc_act)) {
-                        bnxt_tc_parse_vlan(bp, actions, tc_act);
+                        rc = bnxt_tc_parse_vlan(bp, actions, tc_act);
+                        if (rc)
+                                return rc;
                         continue;
                 }
 
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
index b8f75a22fb6c..f152da1ce046 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
@@ -753,7 +753,6 @@ struct cpl_abort_req_rss {
 };
 
 struct cpl_abort_req_rss6 {
-        WR_HDR;
         union opcode_tid ot;
         __be32 srqidx_status;
 };
diff --git a/drivers/net/ethernet/cirrus/ep93xx_eth.c b/drivers/net/ethernet/cirrus/ep93xx_eth.c
index e2a702996db4..13dfdfca49fc 100644
--- a/drivers/net/ethernet/cirrus/ep93xx_eth.c
+++ b/drivers/net/ethernet/cirrus/ep93xx_eth.c
@@ -332,7 +332,7 @@ static int ep93xx_poll(struct napi_struct *napi, int budget)
         return rx;
 }
 
-static int ep93xx_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t ep93xx_xmit(struct sk_buff *skb, struct net_device *dev)
 {
         struct ep93xx_priv *ep = netdev_priv(dev);
         struct ep93xx_tdesc *txd;
diff --git a/drivers/net/ethernet/cirrus/mac89x0.c b/drivers/net/ethernet/cirrus/mac89x0.c
index 3f8fe8fd79cc..6324e80960c3 100644
--- a/drivers/net/ethernet/cirrus/mac89x0.c
+++ b/drivers/net/ethernet/cirrus/mac89x0.c
@@ -113,7 +113,7 @@ struct net_local {
 
 /* Index to functions, as function prototypes. */
 static int net_open(struct net_device *dev);
-static int net_send_packet(struct sk_buff *skb, struct net_device *dev);
+static netdev_tx_t net_send_packet(struct sk_buff *skb, struct net_device *dev);
 static irqreturn_t net_interrupt(int irq, void *dev_id);
 static void set_multicast_list(struct net_device *dev);
 static void net_rx(struct net_device *dev);
@@ -324,7 +324,7 @@ net_open(struct net_device *dev)
         return 0;
 }
 
-static int
+static netdev_tx_t
 net_send_packet(struct sk_buff *skb, struct net_device *dev)
 {
         struct net_local *lp = netdev_priv(dev);
diff --git a/drivers/net/ethernet/i825xx/ether1.c b/drivers/net/ethernet/i825xx/ether1.c
index dc983450354b..35f6291a3672 100644
--- a/drivers/net/ethernet/i825xx/ether1.c
+++ b/drivers/net/ethernet/i825xx/ether1.c
@@ -64,7 +64,8 @@ static unsigned int net_debug = NET_DEBUG;
 #define RX_AREA_END     0x0fc00
 
 static int ether1_open(struct net_device *dev);
-static int ether1_sendpacket(struct sk_buff *skb, struct net_device *dev);
+static netdev_tx_t ether1_sendpacket(struct sk_buff *skb,
+                                     struct net_device *dev);
 static irqreturn_t ether1_interrupt(int irq, void *dev_id);
 static int ether1_close(struct net_device *dev);
 static void ether1_setmulticastlist(struct net_device *dev);
@@ -667,7 +668,7 @@ ether1_timeout(struct net_device *dev)
         netif_wake_queue(dev);
 }
 
-static int
+static netdev_tx_t
 ether1_sendpacket (struct sk_buff *skb, struct net_device *dev)
 {
         int tmp, tst, nopaddr, txaddr, tbdaddr, dataddr;
diff --git a/drivers/net/ethernet/i825xx/lib82596.c b/drivers/net/ethernet/i825xx/lib82596.c
index f00a1dc2128c..2f7ae118217f 100644
--- a/drivers/net/ethernet/i825xx/lib82596.c
+++ b/drivers/net/ethernet/i825xx/lib82596.c
@@ -347,7 +347,7 @@ static const char init_setup[] =
         0x7f /*  *multi IA */ };
 
 static int i596_open(struct net_device *dev);
-static int i596_start_xmit(struct sk_buff *skb, struct net_device *dev);
+static netdev_tx_t i596_start_xmit(struct sk_buff *skb, struct net_device *dev);
 static irqreturn_t i596_interrupt(int irq, void *dev_id);
 static int i596_close(struct net_device *dev);
 static void i596_add_cmd(struct net_device *dev, struct i596_cmd *cmd);
@@ -966,7 +966,7 @@ static void i596_tx_timeout (struct net_device *dev)
 }
 
 
-static int i596_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t i596_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
         struct i596_private *lp = netdev_priv(dev);
         struct tx_cmd *tx_cmd;
diff --git a/drivers/net/ethernet/i825xx/sun3_82586.c b/drivers/net/ethernet/i825xx/sun3_82586.c
index 8bb15a8c2a40..1a86184d44c0 100644
--- a/drivers/net/ethernet/i825xx/sun3_82586.c
+++ b/drivers/net/ethernet/i825xx/sun3_82586.c
@@ -121,7 +121,8 @@ static int     sun3_82586_probe1(struct net_device *dev,int ioaddr);
 static irqreturn_t sun3_82586_interrupt(int irq,void *dev_id);
 static int     sun3_82586_open(struct net_device *dev);
 static int     sun3_82586_close(struct net_device *dev);
-static int     sun3_82586_send_packet(struct sk_buff *,struct net_device *);
+static netdev_tx_t     sun3_82586_send_packet(struct sk_buff *,
+                                              struct net_device *);
 static struct  net_device_stats *sun3_82586_get_stats(struct net_device *dev);
 static void    set_multicast_list(struct net_device *dev);
 static void    sun3_82586_timeout(struct net_device *dev);
@@ -1002,7 +1003,8 @@ static void sun3_82586_timeout(struct net_device *dev)
  * send frame
  */
 
-static int sun3_82586_send_packet(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t
+sun3_82586_send_packet(struct sk_buff *skb, struct net_device *dev)
 {
         int len,i;
 #ifndef NO_NOPCOMMANDS
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index 372664686309..129f4e9f38da 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -2677,12 +2677,17 @@ static int emac_init_phy(struct emac_instance *dev)
                 if (of_phy_is_fixed_link(np)) {
                         int res = emac_dt_mdio_probe(dev);
 
-                        if (!res) {
-                                res = of_phy_register_fixed_link(np);
-                                if (res)
-                                        mdiobus_unregister(dev->mii_bus);
+                        if (res)
+                                return res;
+
+                        res = of_phy_register_fixed_link(np);
+                        dev->phy_dev = of_phy_find_device(np);
+                        if (res || !dev->phy_dev) {
+                                mdiobus_unregister(dev->mii_bus);
+                                return res ? res : -EINVAL;
                         }
-                        return res;
+                        emac_adjust_link(dev->ndev);
+                        put_device(&dev->phy_dev->mdio.dev);
                 }
                 return 0;
         }
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k.h b/drivers/net/ethernet/intel/fm10k/fm10k.h
index a903a0ba45e1..7d42582ed48d 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k.h
+++ b/drivers/net/ethernet/intel/fm10k/fm10k.h
@@ -504,9 +504,6 @@ void fm10k_update_stats(struct fm10k_intfc *interface);
 void fm10k_service_event_schedule(struct fm10k_intfc *interface);
 void fm10k_macvlan_schedule(struct fm10k_intfc *interface);
 void fm10k_update_rx_drop_en(struct fm10k_intfc *interface);
-#ifdef CONFIG_NET_POLL_CONTROLLER
-void fm10k_netpoll(struct net_device *netdev);
-#endif
 
 /* Netdev */
 struct net_device *fm10k_alloc_netdev(const struct fm10k_info *info);
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
index 929f538d28bc..538a8467f434 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
@@ -1648,9 +1648,6 @@ static const struct net_device_ops fm10k_netdev_ops = {
         .ndo_udp_tunnel_del     = fm10k_udp_tunnel_del,
         .ndo_dfwd_add_station   = fm10k_dfwd_add_station,
         .ndo_dfwd_del_station   = fm10k_dfwd_del_station,
-#ifdef CONFIG_NET_POLL_CONTROLLER
-        .ndo_poll_controller    = fm10k_netpoll,
-#endif
         .ndo_features_check     = fm10k_features_check,
 };
 
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
index 15071e4adb98..c859ababeed5 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
@@ -1210,28 +1210,6 @@ static irqreturn_t fm10k_msix_mbx_vf(int __always_unused irq, void *data)
         return IRQ_HANDLED;
 }
 
-#ifdef CONFIG_NET_POLL_CONTROLLER
-/**
- *  fm10k_netpoll - A Polling 'interrupt' handler
- *  @netdev: network interface device structure
- *
- *  This is used by netconsole to send skbs without having to re-enable
- *  interrupts. It's not called while the normal interrupt routine is executing.
- **/
-void fm10k_netpoll(struct net_device *netdev)
-{
-        struct fm10k_intfc *interface = netdev_priv(netdev);
-        int i;
-
-        /* if interface is down do nothing */
-        if (test_bit(__FM10K_DOWN, interface->state))
-                return;
-
-        for (i = 0; i < interface->num_q_vectors; i++)
-                fm10k_msix_clean_rings(0, interface->q_vector[i]);
-}
-
-#endif
 #define FM10K_ERR_MSG(type) case (type): error = #type; break
 static void fm10k_handle_fault(struct fm10k_intfc *interface, int type,
                                struct fm10k_fault *fault)
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index 5906c1c1d19d..fef6d892ed4c 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -396,29 +396,6 @@ static void i40evf_map_rings_to_vectors(struct i40evf_adapter *adapter)
         adapter->aq_required |= I40EVF_FLAG_AQ_MAP_VECTORS;
 }
 
-#ifdef CONFIG_NET_POLL_CONTROLLER
-/**
- * i40evf_netpoll - A Polling 'interrupt' handler
- * @netdev: network interface device structure
- *
- * This is used by netconsole to send skbs without having to re-enable
- * interrupts.  It's not called while the normal interrupt routine is executing.
- **/
-static void i40evf_netpoll(struct net_device *netdev)
-{
-        struct i40evf_adapter *adapter = netdev_priv(netdev);
-        int q_vectors = adapter->num_msix_vectors - NONQ_VECS;
-        int i;
-
-        /* if interface is down do nothing */
-        if (test_bit(__I40E_VSI_DOWN, adapter->vsi.state))
-                return;
-
-        for (i = 0; i < q_vectors; i++)
-                i40evf_msix_clean_rings(0, &adapter->q_vectors[i]);
-}
-
-#endif
 /**
  * i40evf_irq_affinity_notify - Callback for affinity changes
  * @notify: context as to what irq was changed
@@ -3229,9 +3206,6 @@ static const struct net_device_ops i40evf_netdev_ops = {
         .ndo_features_check     = i40evf_features_check,
         .ndo_fix_features       = i40evf_fix_features,
         .ndo_set_features       = i40evf_set_features,
-#ifdef CONFIG_NET_POLL_CONTROLLER
-        .ndo_poll_controller    = i40evf_netpoll,
-#endif
         .ndo_setup_tc           = i40evf_setup_tc,
 };
 
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index f1e80eed2fd6..3f047bb43348 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -4806,30 +4806,6 @@ void ice_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats)
         stats->rx_length_errors = vsi_stats->rx_length_errors;
 }
 
-#ifdef CONFIG_NET_POLL_CONTROLLER
-/**
- * ice_netpoll - polling "interrupt" handler
- * @netdev: network interface device structure
- *
- * Used by netconsole to send skbs without having to re-enable interrupts.
- * This is not called in the normal interrupt path.
- */
-static void ice_netpoll(struct net_device *netdev)
-{
-        struct ice_netdev_priv *np = netdev_priv(netdev);
-        struct ice_vsi *vsi = np->vsi;
-        struct ice_pf *pf = vsi->back;
-        int i;
-
-        if (test_bit(__ICE_DOWN, vsi->state) ||
-            !test_bit(ICE_FLAG_MSIX_ENA, pf->flags))
-                return;
-
-        for (i = 0; i < vsi->num_q_vectors; i++)
-                ice_msix_clean_rings(0, vsi->q_vectors[i]);
-}
-#endif /* CONFIG_NET_POLL_CONTROLLER */
-
 /**
  * ice_napi_disable_all - Disable NAPI for all q_vectors in the VSI
  * @vsi: VSI having NAPI disabled
@@ -5497,9 +5473,6 @@ static const struct net_device_ops ice_netdev_ops = {
         .ndo_validate_addr = eth_validate_addr,
         .ndo_change_mtu = ice_change_mtu,
         .ndo_get_stats64 = ice_get_stats64,
-#ifdef CONFIG_NET_POLL_CONTROLLER
-        .ndo_poll_controller = ice_netpoll,
-#endif /* CONFIG_NET_POLL_CONTROLLER */
         .ndo_vlan_rx_add_vid = ice_vlan_rx_add_vid,
         .ndo_vlan_rx_kill_vid = ice_vlan_rx_kill_vid,
         .ndo_set_features = ice_set_features,
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index a32c576c1e65..0796cef96fa3 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -205,10 +205,6 @@ static struct notifier_block dca_notifier = {
         .priority       = 0
 };
 #endif
-#ifdef CONFIG_NET_POLL_CONTROLLER
-/* for netdump / net console */
-static void igb_netpoll(struct net_device *);
-#endif
 #ifdef CONFIG_PCI_IOV
 static unsigned int max_vfs;
 module_param(max_vfs, uint, 0);
@@ -2881,9 +2877,6 @@ static const struct net_device_ops igb_netdev_ops = {
         .ndo_set_vf_spoofchk    = igb_ndo_set_vf_spoofchk,
         .ndo_set_vf_trust       = igb_ndo_set_vf_trust,
         .ndo_get_vf_config      = igb_ndo_get_vf_config,
-#ifdef CONFIG_NET_POLL_CONTROLLER
-        .ndo_poll_controller    = igb_netpoll,
-#endif
         .ndo_fix_features       = igb_fix_features,
         .ndo_set_features       = igb_set_features,
         .ndo_fdb_add            = igb_ndo_fdb_add,
@@ -9053,29 +9046,6 @@ static int igb_pci_sriov_configure(struct pci_dev *dev, int num_vfs)
         return 0;
 }
 
-#ifdef CONFIG_NET_POLL_CONTROLLER
-/* Polling 'interrupt' - used by things like netconsole to send skbs
- * without having to re-enable interrupts. It's not called while
- * the interrupt routine is executing.
- */
-static void igb_netpoll(struct net_device *netdev)
-{
-        struct igb_adapter *adapter = netdev_priv(netdev);
-        struct e1000_hw *hw = &adapter->hw;
-        struct igb_q_vector *q_vector;
-        int i;
-
-        for (i = 0; i < adapter->num_q_vectors; i++) {
-                q_vector = adapter->q_vector[i];
-                if (adapter->flags & IGB_FLAG_HAS_MSIX)
-                        wr32(E1000_EIMC, q_vector->eims_value);
-                else
-                        igb_irq_disable(adapter);
-                napi_schedule(&q_vector->napi);
-        }
-}
-#endif /* CONFIG_NET_POLL_CONTROLLER */
-
 /**
  *  igb_io_error_detected - called when PCI error is detected
  *  @pdev: Pointer to PCI device
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
index d3e72d0f66ef..7722153c4ac2 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
@@ -81,11 +81,6 @@ static int ixgb_vlan_rx_kill_vid(struct net_device *netdev,
                                  __be16 proto, u16 vid);
 static void ixgb_restore_vlan(struct ixgb_adapter *adapter);
 
-#ifdef CONFIG_NET_POLL_CONTROLLER
-/* for netdump / net console */
-static void ixgb_netpoll(struct net_device *dev);
-#endif
-
 static pci_ers_result_t ixgb_io_error_detected (struct pci_dev *pdev,
                              enum pci_channel_state state);
 static pci_ers_result_t ixgb_io_slot_reset (struct pci_dev *pdev);
@@ -348,9 +343,6 @@ static const struct net_device_ops ixgb_netdev_ops = {
         .ndo_tx_timeout         = ixgb_tx_timeout,
         .ndo_vlan_rx_add_vid    = ixgb_vlan_rx_add_vid,
         .ndo_vlan_rx_kill_vid   = ixgb_vlan_rx_kill_vid,
-#ifdef CONFIG_NET_POLL_CONTROLLER
-        .ndo_poll_controller    = ixgb_netpoll,
-#endif
         .ndo_fix_features       = ixgb_fix_features,
         .ndo_set_features       = ixgb_set_features,
 };
@@ -2195,23 +2187,6 @@ ixgb_restore_vlan(struct ixgb_adapter *adapter)
                 ixgb_vlan_rx_add_vid(adapter->netdev, htons(ETH_P_8021Q), vid);
 }
 
-#ifdef CONFIG_NET_POLL_CONTROLLER
-/*
- * Polling 'interrupt' - used by things like netconsole to send skbs
- * without having to re-enable interrupts. It's not called while
- * the interrupt routine is executing.
- */
-
-static void ixgb_netpoll(struct net_device *dev)
-{
-        struct ixgb_adapter *adapter = netdev_priv(dev);
-
-        disable_irq(adapter->pdev->irq);
-        ixgb_intr(adapter->pdev->irq, dev);
-        enable_irq(adapter->pdev->irq);
-}
-#endif
-
 /**
  * ixgb_io_error_detected - called when PCI error is detected
  * @pdev:    pointer to pci device with error
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 9a23d33a47ed..f27d73a7bf16 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -8768,28 +8768,6 @@ static int ixgbe_del_sanmac_netdev(struct net_device *dev)
         return err;
 }
 
-#ifdef CONFIG_NET_POLL_CONTROLLER
-/*
- * Polling 'interrupt' - used by things like netconsole to send skbs
- * without having to re-enable interrupts. It's not called while
- * the interrupt routine is executing.
- */
-static void ixgbe_netpoll(struct net_device *netdev)
-{
-        struct ixgbe_adapter *adapter = netdev_priv(netdev);
-        int i;
-
-        /* if interface is down do nothing */
-        if (test_bit(__IXGBE_DOWN, &adapter->state))
-                return;
-
-        /* loop through and schedule all active queues */
-        for (i = 0; i < adapter->num_q_vectors; i++)
-                ixgbe_msix_clean_rings(0, adapter->q_vector[i]);
-}
-
-#endif
-
 static void ixgbe_get_ring_stats64(struct rtnl_link_stats64 *stats,
                                    struct ixgbe_ring *ring)
 {
@@ -10251,9 +10229,6 @@ static const struct net_device_ops ixgbe_netdev_ops = {
         .ndo_get_vf_config      = ixgbe_ndo_get_vf_config,
         .ndo_get_stats64        = ixgbe_get_stats64,
         .ndo_setup_tc           = __ixgbe_setup_tc,
-#ifdef CONFIG_NET_POLL_CONTROLLER
-        .ndo_poll_controller    = ixgbe_netpoll,
-#endif
 #ifdef IXGBE_FCOE
         .ndo_select_queue       = ixgbe_select_queue,
         .ndo_fcoe_ddp_setup = ixgbe_fcoe_ddp_get,
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index d86446d202d5..5a228582423b 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -4233,24 +4233,6 @@ static int ixgbevf_change_mtu(struct net_device *netdev, int new_mtu)
         return 0;
 }
 
-#ifdef CONFIG_NET_POLL_CONTROLLER
-/* Polling 'interrupt' - used by things like netconsole to send skbs
- * without having to re-enable interrupts. It's not called while
- * the interrupt routine is executing.
- */
-static void ixgbevf_netpoll(struct net_device *netdev)
-{
-        struct ixgbevf_adapter *adapter = netdev_priv(netdev);
-        int i;
-
-        /* if interface is down do nothing */
-        if (test_bit(__IXGBEVF_DOWN, &adapter->state))
-                return;
-        for (i = 0; i < adapter->num_rx_queues; i++)
-                ixgbevf_msix_clean_rings(0, adapter->q_vector[i]);
-}
-#endif /* CONFIG_NET_POLL_CONTROLLER */
-
 static int ixgbevf_suspend(struct pci_dev *pdev, pm_message_t state)
 {
         struct net_device *netdev = pci_get_drvdata(pdev);
@@ -4482,9 +4464,6 @@ static const struct net_device_ops ixgbevf_netdev_ops = {
         .ndo_tx_timeout         = ixgbevf_tx_timeout,
         .ndo_vlan_rx_add_vid    = ixgbevf_vlan_rx_add_vid,
         .ndo_vlan_rx_kill_vid   = ixgbevf_vlan_rx_kill_vid,
-#ifdef CONFIG_NET_POLL_CONTROLLER
-        .ndo_poll_controller    = ixgbevf_netpoll,
-#endif
         .ndo_features_check     = ixgbevf_features_check,
         .ndo_bpf                = ixgbevf_xdp,
 };
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index bc80a678abc3..b4ed7d394d07 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -1890,8 +1890,8 @@ static void mvneta_rxq_drop_pkts(struct mvneta_port *pp,
                 if (!data || !(rx_desc->buf_phys_addr))
                         continue;
 
-                dma_unmap_single(pp->dev->dev.parent, rx_desc->buf_phys_addr,
-                                 MVNETA_RX_BUF_SIZE(pp->pkt_size), DMA_FROM_DEVICE);
+                dma_unmap_page(pp->dev->dev.parent, rx_desc->buf_phys_addr,
+                               PAGE_SIZE, DMA_FROM_DEVICE);
                 __free_page(data);
         }
 }
@@ -2008,8 +2008,8 @@ static int mvneta_rx_swbm(struct napi_struct *napi,
                                 skb_add_rx_frag(rxq->skb, frag_num, page,
                                                 frag_offset, frag_size,
                                                 PAGE_SIZE);
-                                dma_unmap_single(dev->dev.parent, phys_addr,
-                                                 PAGE_SIZE, DMA_FROM_DEVICE);
+                                dma_unmap_page(dev->dev.parent, phys_addr,
+                                               PAGE_SIZE, DMA_FROM_DEVICE);
                                 rxq->left_size -= frag_size;
                         }
                 } else {
@@ -2039,9 +2039,8 @@ static int mvneta_rx_swbm(struct napi_struct *napi,
                                                 frag_offset, frag_size,
                                                 PAGE_SIZE);
 
-                                dma_unmap_single(dev->dev.parent, phys_addr,
-                                                 PAGE_SIZE,
-                                                 DMA_FROM_DEVICE);
+                                dma_unmap_page(dev->dev.parent, phys_addr,
+                                               PAGE_SIZE, DMA_FROM_DEVICE);
 
                                 rxq->left_size -= frag_size;
                         }
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 702fec82d806..38cc01beea79 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -3055,10 +3055,12 @@ static int mvpp2_poll(struct napi_struct *napi, int budget)
                                    cause_rx_tx & ~MVPP2_CAUSE_MISC_SUM_MASK);
         }
 
-        cause_tx = cause_rx_tx & MVPP2_CAUSE_TXQ_OCCUP_DESC_ALL_MASK;
-        if (cause_tx) {
-                cause_tx >>= MVPP2_CAUSE_TXQ_OCCUP_DESC_ALL_OFFSET;
-                mvpp2_tx_done(port, cause_tx, qv->sw_thread_id);
+        if (port->has_tx_irqs) {
+                cause_tx = cause_rx_tx & MVPP2_CAUSE_TXQ_OCCUP_DESC_ALL_MASK;
+                if (cause_tx) {
+                        cause_tx >>= MVPP2_CAUSE_TXQ_OCCUP_DESC_ALL_OFFSET;
+                        mvpp2_tx_done(port, cause_tx, qv->sw_thread_id);
+                }
         }
 
         /* Process RX packets */
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 6785661d1a72..fe49384eba48 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -1286,20 +1286,6 @@ out:
         mutex_unlock(&mdev->state_lock);
 }
 
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void mlx4_en_netpoll(struct net_device *dev)
-{
-        struct mlx4_en_priv *priv = netdev_priv(dev);
-        struct mlx4_en_cq *cq;
-        int i;
-
-        for (i = 0; i < priv->tx_ring_num[TX]; i++) {
-                cq = priv->tx_cq[TX][i];
-                napi_schedule(&cq->napi);
-        }
-}
-#endif
-
 static int mlx4_en_set_rss_steer_rules(struct mlx4_en_priv *priv)
 {
         u64 reg_id;
@@ -2946,9 +2932,6 @@ static const struct net_device_ops mlx4_netdev_ops = {
         .ndo_tx_timeout         = mlx4_en_tx_timeout,
         .ndo_vlan_rx_add_vid    = mlx4_en_vlan_rx_add_vid,
         .ndo_vlan_rx_kill_vid   = mlx4_en_vlan_rx_kill_vid,
-#ifdef CONFIG_NET_POLL_CONTROLLER
-        .ndo_poll_controller    = mlx4_en_netpoll,
-#endif
         .ndo_set_features       = mlx4_en_set_features,
         .ndo_fix_features       = mlx4_en_fix_features,
         .ndo_setup_tc           = __mlx4_en_setup_tc,
@@ -2983,9 +2966,6 @@ static const struct net_device_ops mlx4_netdev_ops_master = {
         .ndo_set_vf_link_state  = mlx4_en_set_vf_link_state,
         .ndo_get_vf_stats       = mlx4_en_get_vf_stats,
         .ndo_get_vf_config      = mlx4_en_get_vf_config,
-#ifdef CONFIG_NET_POLL_CONTROLLER
-        .ndo_poll_controller    = mlx4_en_netpoll,
-#endif
         .ndo_set_features       = mlx4_en_set_features,
         .ndo_fix_features       = mlx4_en_fix_features,
         .ndo_setup_tc           = __mlx4_en_setup_tc,
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index 1f3372c1802e..2df92dbd38e1 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -240,7 +240,8 @@ static void mlx4_set_eq_affinity_hint(struct mlx4_priv *priv, int vec)
         struct mlx4_dev *dev = &priv->dev;
         struct mlx4_eq *eq = &priv->eq_table.eq[vec];
 
-        if (!eq->affinity_mask || cpumask_empty(eq->affinity_mask))
+        if (!cpumask_available(eq->affinity_mask) ||
+            cpumask_empty(eq->affinity_mask))
                 return;
 
         hint_err = irq_set_affinity_hint(eq->irq, eq->affinity_mask);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 3ce14d42ddc8..a53736c26c0c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -206,7 +206,7 @@ static void poll_timeout(struct mlx5_cmd_work_ent *ent)
         u8 own;
 
         do {
-                own = ent->lay->status_own;
+                own = READ_ONCE(ent->lay->status_own);
                 if (!(own & CMD_OWNER_HW)) {
                         ent->ret = 0;
                         return;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
index eddd7702680b..e88340e196f7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
@@ -183,12 +183,13 @@ static const struct tlsdev_ops mlx5e_tls_ops = {
 
 void mlx5e_tls_build_netdev(struct mlx5e_priv *priv)
 {
-        u32 caps = mlx5_accel_tls_device_caps(priv->mdev);
         struct net_device *netdev = priv->netdev;
+        u32 caps;
 
         if (!mlx5_accel_is_tls_device(priv->mdev))
                 return;
 
+        caps = mlx5_accel_tls_device_caps(priv->mdev);
         if (caps & MLX5_ACCEL_TLS_TX) {
                 netdev->features          |= NETIF_F_HW_TLS_TX;
                 netdev->hw_features       |= NETIF_F_HW_TLS_TX;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 5a7939e70190..54118b77dc1f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -4315,22 +4315,6 @@ static int mlx5e_xdp(struct net_device *dev, struct netdev_bpf *xdp)
         }
 }
 
-#ifdef CONFIG_NET_POLL_CONTROLLER
-/* Fake "interrupt" called by netpoll (eg netconsole) to send skbs without
- * reenabling interrupts.
- */
-static void mlx5e_netpoll(struct net_device *dev)
-{
-        struct mlx5e_priv *priv = netdev_priv(dev);
-        struct mlx5e_channels *chs = &priv->channels;
-
-        int i;
-
-        for (i = 0; i < chs->num; i++)
-                napi_schedule(&chs->c[i]->napi);
-}
-#endif
-
 static const struct net_device_ops mlx5e_netdev_ops = {
         .ndo_open                = mlx5e_open,
         .ndo_stop                = mlx5e_close,
@@ -4356,9 +4340,6 @@ static const struct net_device_ops mlx5e_netdev_ops = {
 #ifdef CONFIG_MLX5_EN_ARFS
         .ndo_rx_flow_steer       = mlx5e_rx_flow_steer,
 #endif
-#ifdef CONFIG_NET_POLL_CONTROLLER
-        .ndo_poll_controller     = mlx5e_netpoll,
-#endif
 #ifdef CONFIG_MLX5_ESWITCH
         /* SRIOV E-Switch NDOs */
         .ndo_set_vf_mac          = mlx5e_set_vf_mac,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
index dae1c5c5d27c..d2f76070ea7c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
@@ -509,7 +509,7 @@ static int mlx5_hairpin_modify_sq(struct mlx5_core_dev *peer_mdev, u32 sqn,
 
         sqc = MLX5_ADDR_OF(modify_sq_in, in, ctx);
 
-        if (next_state == MLX5_RQC_STATE_RDY) {
+        if (next_state == MLX5_SQC_STATE_RDY) {
                 MLX5_SET(sqc, sqc, hairpin_peer_rq, peer_rq);
                 MLX5_SET(sqc, sqc, hairpin_peer_vhca, peer_vhca);
         }
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 930700413b1d..b492152c8881 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -44,8 +44,8 @@
 #define MLXSW_SP_FWREV_MINOR_TO_BRANCH(minor) ((minor) / 100)
 
 #define MLXSW_SP1_FWREV_MAJOR 13
-#define MLXSW_SP1_FWREV_MINOR 1702
-#define MLXSW_SP1_FWREV_SUBMINOR 6
+#define MLXSW_SP1_FWREV_MINOR 1703
+#define MLXSW_SP1_FWREV_SUBMINOR 4
 #define MLXSW_SP1_FWREV_CAN_RESET_MINOR 1702
 
 static const struct mlxsw_fw_rev mlxsw_sp1_fw_rev = {
diff --git a/drivers/net/ethernet/mscc/ocelot_board.c b/drivers/net/ethernet/mscc/ocelot_board.c
index 26bb3b18f3be..3cdf63e35b53 100644
--- a/drivers/net/ethernet/mscc/ocelot_board.c
+++ b/drivers/net/ethernet/mscc/ocelot_board.c
@@ -91,7 +91,7 @@ static irqreturn_t ocelot_xtr_irq_handler(int irq, void *arg)
                 struct sk_buff *skb;
                 struct net_device *dev;
                 u32 *buf;
-                int sz, len;
+                int sz, len, buf_len;
                 u32 ifh[4];
                 u32 val;
                 struct frame_info info;
@@ -116,14 +116,20 @@ static irqreturn_t ocelot_xtr_irq_handler(int irq, void *arg)
                         err = -ENOMEM;
                         break;
                 }
-                buf = (u32 *)skb_put(skb, info.len);
+                buf_len = info.len - ETH_FCS_LEN;
+                buf = (u32 *)skb_put(skb, buf_len);
 
                 len = 0;
                 do {
                         sz = ocelot_rx_frame_word(ocelot, grp, false, &val);
                         *buf++ = val;
                         len += sz;
-                } while ((sz == 4) && (len < info.len));
+                } while (len < buf_len);
+
+                /* Read the FCS and discard it */
+                sz = ocelot_rx_frame_word(ocelot, grp, false, &val);
+                /* Update the statistics if part of the FCS was read before */
+                len -= ETH_FCS_LEN - sz;
 
                 if (sz < 0) {
                         err = sz;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 253bdaef1505..8ed38fd5a852 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -3146,21 +3146,6 @@ nfp_net_vlan_rx_kill_vid(struct net_device *netdev, __be16 proto, u16 vid)
         return nfp_net_reconfig_mbox(nn, NFP_NET_CFG_MBOX_CMD_CTAG_FILTER_KILL);
 }
 
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void nfp_net_netpoll(struct net_device *netdev)
-{
-        struct nfp_net *nn = netdev_priv(netdev);
-        int i;
-
-        /* nfp_net's NAPIs are statically allocated so even if there is a race
-         * with reconfig path this will simply try to schedule some disabled
-         * NAPI instances.
-         */
-        for (i = 0; i < nn->dp.num_stack_tx_rings; i++)
-                napi_schedule_irqoff(&nn->r_vecs[i].napi);
-}
-#endif
-
 static void nfp_net_stat64(struct net_device *netdev,
                            struct rtnl_link_stats64 *stats)
 {
@@ -3519,9 +3504,6 @@ const struct net_device_ops nfp_net_netdev_ops = {
         .ndo_get_stats64        = nfp_net_stat64,
         .ndo_vlan_rx_add_vid    = nfp_net_vlan_rx_add_vid,
         .ndo_vlan_rx_kill_vid   = nfp_net_vlan_rx_kill_vid,
-#ifdef CONFIG_NET_POLL_CONTROLLER
-        .ndo_poll_controller    = nfp_net_netpoll,
-#endif
         .ndo_set_vf_mac         = nfp_app_set_vf_mac,
         .ndo_set_vf_vlan        = nfp_app_set_vf_vlan,
         .ndo_set_vf_spoofchk    = nfp_app_set_vf_spoofchk,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
index 6bb76e6d3c14..f5459de6d60a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
@@ -190,10 +190,8 @@ qed_dcbx_dp_protocol(struct qed_hwfn *p_hwfn, struct qed_dcbx_results *p_data)
 
 static void
 qed_dcbx_set_params(struct qed_dcbx_results *p_data,
-                    struct qed_hw_info *p_info,
-                    bool enable,
-                    u8 prio,
-                    u8 tc,
+                    struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+                    bool enable, u8 prio, u8 tc,
                     enum dcbx_protocol_type type,
                     enum qed_pci_personality personality)
 {
@@ -206,19 +204,30 @@ qed_dcbx_set_params(struct qed_dcbx_results *p_data,
         else
                 p_data->arr[type].update = DONT_UPDATE_DCB_DSCP;
 
+        /* Do not add vlan tag 0 when DCB is enabled and port in UFP/OV mode */
+        if ((test_bit(QED_MF_8021Q_TAGGING, &p_hwfn->cdev->mf_bits) ||
+             test_bit(QED_MF_8021AD_TAGGING, &p_hwfn->cdev->mf_bits)))
+                p_data->arr[type].dont_add_vlan0 = true;
+
         /* QM reconf data */
-        if (p_info->personality == personality)
-                qed_hw_info_set_offload_tc(p_info, tc);
+        if (p_hwfn->hw_info.personality == personality)
+                qed_hw_info_set_offload_tc(&p_hwfn->hw_info, tc);
+
+        /* Configure dcbx vlan priority in doorbell block for roce EDPM */
+        if (test_bit(QED_MF_UFP_SPECIFIC, &p_hwfn->cdev->mf_bits) &&
+            type == DCBX_PROTOCOL_ROCE) {
+                qed_wr(p_hwfn, p_ptt, DORQ_REG_TAG1_OVRD_MODE, 1);
+                qed_wr(p_hwfn, p_ptt, DORQ_REG_PF_PCP_BB_K2, prio << 1);
+        }
 }
 
 /* Update app protocol data and hw_info fields with the TLV info */
 static void
 qed_dcbx_update_app_info(struct qed_dcbx_results *p_data,
-                         struct qed_hwfn *p_hwfn,
-                         bool enable,
-                         u8 prio, u8 tc, enum dcbx_protocol_type type)
+                         struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+                         bool enable, u8 prio, u8 tc,
+                         enum dcbx_protocol_type type)
 {
-        struct qed_hw_info *p_info = &p_hwfn->hw_info;
         enum qed_pci_personality personality;
         enum dcbx_protocol_type id;
         int i;
@@ -231,7 +240,7 @@ qed_dcbx_update_app_info(struct qed_dcbx_results *p_data,
 
                 personality = qed_dcbx_app_update[i].personality;
 
-                qed_dcbx_set_params(p_data, p_info, enable,
+                qed_dcbx_set_params(p_data, p_hwfn, p_ptt, enable,
                                     prio, tc, type, personality);
         }
 }
@@ -265,7 +274,7 @@ qed_dcbx_get_app_protocol_type(struct qed_hwfn *p_hwfn,
  * reconfiguring QM. Get protocol specific data for PF update ramrod command.
  */
 static int
-qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn,
+qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
                      struct qed_dcbx_results *p_data,
                      struct dcbx_app_priority_entry *p_tbl,
                      u32 pri_tc_tbl, int count, u8 dcbx_version)
@@ -309,7 +318,7 @@ qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn,
                                 enable = true;
                         }
 
-                        qed_dcbx_update_app_info(p_data, p_hwfn, enable,
+                        qed_dcbx_update_app_info(p_data, p_hwfn, p_ptt, enable,
                                                  priority, tc, type);
                 }
         }
@@ -331,7 +340,7 @@ qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn,
                         continue;
 
                 enable = (type == DCBX_PROTOCOL_ETH) ? false : !!dcbx_version;
-                qed_dcbx_update_app_info(p_data, p_hwfn, enable,
+                qed_dcbx_update_app_info(p_data, p_hwfn, p_ptt, enable,
                                          priority, tc, type);
         }
 
@@ -341,7 +350,8 @@ qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn,
 /* Parse app TLV's to update TC information in hw_info structure for
  * reconfiguring QM. Get protocol specific data for PF update ramrod command.
  */
-static int qed_dcbx_process_mib_info(struct qed_hwfn *p_hwfn)
+static int
+qed_dcbx_process_mib_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
 {
         struct dcbx_app_priority_feature *p_app;
         struct dcbx_app_priority_entry *p_tbl;
@@ -365,7 +375,7 @@ static int qed_dcbx_process_mib_info(struct qed_hwfn *p_hwfn)
         p_info = &p_hwfn->hw_info;
         num_entries = QED_MFW_GET_FIELD(p_app->flags, DCBX_APP_NUM_ENTRIES);
 
-        rc = qed_dcbx_process_tlv(p_hwfn, &data, p_tbl, pri_tc_tbl,
+        rc = qed_dcbx_process_tlv(p_hwfn, p_ptt, &data, p_tbl, pri_tc_tbl,
                                   num_entries, dcbx_version);
         if (rc)
                 return rc;
@@ -891,7 +901,7 @@ qed_dcbx_mib_update_event(struct qed_hwfn *p_hwfn,
                 return rc;
 
         if (type == QED_DCBX_OPERATIONAL_MIB) {
-                rc = qed_dcbx_process_mib_info(p_hwfn);
+                rc = qed_dcbx_process_mib_info(p_hwfn, p_ptt);
                 if (!rc) {
                         /* reconfigure tcs of QM queues according
                          * to negotiation results
@@ -954,6 +964,7 @@ static void qed_dcbx_update_protocol_data(struct protocol_dcb_data *p_data,
         p_data->dcb_enable_flag = p_src->arr[type].enable;
         p_data->dcb_priority = p_src->arr[type].priority;
         p_data->dcb_tc = p_src->arr[type].tc;
+        p_data->dcb_dont_add_vlan0 = p_src->arr[type].dont_add_vlan0;
 }
 
 /* Set pf update ramrod command params */
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.h b/drivers/net/ethernet/qlogic/qed/qed_dcbx.h
index a4d688c04e18..01f253ea4b22 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.h
@@ -55,6 +55,7 @@ struct qed_dcbx_app_data {
         u8 update;              /* Update indication */
         u8 priority;            /* Priority */
         u8 tc;                  /* Traffic Class */
+        bool dont_add_vlan0;    /* Do not insert a vlan tag with id 0 */
 };
 
 #define QED_DCBX_VERSION_DISABLED       0
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index 016ca8a7ec8a..97f073fd3725 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -1706,7 +1706,7 @@ static int qed_vf_start(struct qed_hwfn *p_hwfn,
 int qed_hw_init(struct qed_dev *cdev, struct qed_hw_init_params *p_params)
 {
         struct qed_load_req_params load_req_params;
-        u32 load_code, param, drv_mb_param;
+        u32 load_code, resp, param, drv_mb_param;
         bool b_default_mtu = true;
         struct qed_hwfn *p_hwfn;
         int rc = 0, mfw_rc, i;
@@ -1852,6 +1852,19 @@ int qed_hw_init(struct qed_dev *cdev, struct qed_hw_init_params *p_params)
 
         if (IS_PF(cdev)) {
                 p_hwfn = QED_LEADING_HWFN(cdev);
+
+                /* Get pre-negotiated values for stag, bandwidth etc. */
+                DP_VERBOSE(p_hwfn,
+                           QED_MSG_SPQ,
+                           "Sending GET_OEM_UPDATES command to trigger stag/bandwidth attention handling\n");
+                drv_mb_param = 1 << DRV_MB_PARAM_DUMMY_OEM_UPDATES_OFFSET;
+                rc = qed_mcp_cmd(p_hwfn, p_hwfn->p_main_ptt,
+                                 DRV_MSG_CODE_GET_OEM_UPDATES,
+                                 drv_mb_param, &resp, &param);
+                if (rc)
+                        DP_NOTICE(p_hwfn,
+                                  "Failed to send GET_OEM_UPDATES attention request\n");
+
                 drv_mb_param = STORM_FW_VERSION;
                 rc = qed_mcp_cmd(p_hwfn, p_hwfn->p_main_ptt,
                                  DRV_MSG_CODE_OV_UPDATE_STORM_FW_VER,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
index 8faceb691657..9b3ef00e5782 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
@@ -12414,6 +12414,7 @@ struct public_drv_mb {
 #define DRV_MSG_SET_RESOURCE_VALUE_MSG          0x35000000
 #define DRV_MSG_CODE_OV_UPDATE_WOL              0x38000000
 #define DRV_MSG_CODE_OV_UPDATE_ESWITCH_MODE     0x39000000
+#define DRV_MSG_CODE_GET_OEM_UPDATES            0x41000000
 
 #define DRV_MSG_CODE_BW_UPDATE_ACK              0x32000000
 #define DRV_MSG_CODE_NIG_DRAIN                  0x30000000
@@ -12541,6 +12542,9 @@ struct public_drv_mb {
 #define DRV_MB_PARAM_ESWITCH_MODE_VEB   0x1
 #define DRV_MB_PARAM_ESWITCH_MODE_VEPA  0x2
 
+#define DRV_MB_PARAM_DUMMY_OEM_UPDATES_MASK     0x1
+#define DRV_MB_PARAM_DUMMY_OEM_UPDATES_OFFSET   0
+
 #define DRV_MB_PARAM_SET_LED_MODE_OPER          0x0
 #define DRV_MB_PARAM_SET_LED_MODE_ON            0x1
 #define DRV_MB_PARAM_SET_LED_MODE_OFF           0x2
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index 5d37ec7e9b0b..58c7eb9d8e1b 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -1581,13 +1581,29 @@ static void qed_mcp_update_stag(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
         p_hwfn->mcp_info->func_info.ovlan = (u16)shmem_info.ovlan_stag &
                                                  FUNC_MF_CFG_OV_STAG_MASK;
         p_hwfn->hw_info.ovlan = p_hwfn->mcp_info->func_info.ovlan;
-        if ((p_hwfn->hw_info.hw_mode & BIT(MODE_MF_SD)) &&
-            (p_hwfn->hw_info.ovlan != QED_MCP_VLAN_UNSET)) {
-                qed_wr(p_hwfn, p_ptt,
-                       NIG_REG_LLH_FUNC_TAG_VALUE, p_hwfn->hw_info.ovlan);
+        if (test_bit(QED_MF_OVLAN_CLSS, &p_hwfn->cdev->mf_bits)) {
+                if (p_hwfn->hw_info.ovlan != QED_MCP_VLAN_UNSET) {
+                        qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_FUNC_TAG_VALUE,
+                               p_hwfn->hw_info.ovlan);
+                        qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_FUNC_TAG_EN, 1);
+
+                        /* Configure DB to add external vlan to EDPM packets */
+                        qed_wr(p_hwfn, p_ptt, DORQ_REG_TAG1_OVRD_MODE, 1);
+                        qed_wr(p_hwfn, p_ptt, DORQ_REG_PF_EXT_VID_BB_K2,
+                               p_hwfn->hw_info.ovlan);
+                } else {
+                        qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_FUNC_TAG_EN, 0);
+                        qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_FUNC_TAG_VALUE, 0);
+                        qed_wr(p_hwfn, p_ptt, DORQ_REG_TAG1_OVRD_MODE, 0);
+                        qed_wr(p_hwfn, p_ptt, DORQ_REG_PF_EXT_VID_BB_K2, 0);
+                }
+
                 qed_sp_pf_update_stag(p_hwfn);
         }
 
+        DP_VERBOSE(p_hwfn, QED_MSG_SP, "ovlan  = %d hw_mode = 0x%x\n",
+                   p_hwfn->mcp_info->func_info.ovlan, p_hwfn->hw_info.hw_mode);
+
         /* Acknowledge the MFW */
         qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_S_TAG_UPDATE_ACK, 0,
                     &resp, &param);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
index f736f70956fd..2440970882c4 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
@@ -216,6 +216,12 @@
         0x00c000UL
 #define  DORQ_REG_IFEN \
         0x100040UL
+#define DORQ_REG_TAG1_OVRD_MODE \
+        0x1008b4UL
+#define DORQ_REG_PF_PCP_BB_K2 \
+        0x1008c4UL
+#define DORQ_REG_PF_EXT_VID_BB_K2 \
+        0x1008c8UL
 #define DORQ_REG_DB_DROP_REASON \
         0x100a2cUL
 #define DORQ_REG_DB_DROP_DETAILS \
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index bb529ff2ca81..ab30aaeac6d3 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -4071,6 +4071,15 @@ static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp)
         phy_speed_up(dev->phydev);
 
         genphy_soft_reset(dev->phydev);
+
+        /* It was reported that chip version 33 ends up with 10MBit/Half on a
+         * 1GBit link after resuming from S3. For whatever reason the PHY on
+         * this chip doesn't properly start a renegotiation when soft-reset.
+         * Explicitly requesting a renegotiation fixes this.
+         */
+        if (tp->mac_version == RTL_GIGA_MAC_VER_33 &&
+            dev->phydev->autoneg == AUTONEG_ENABLE)
+                phy_restart_aneg(dev->phydev);
 }
 
 static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr)
diff --git a/drivers/net/ethernet/renesas/ravb.h b/drivers/net/ethernet/renesas/ravb.h
index 1470fc12282b..9b6bf557a2f5 100644
--- a/drivers/net/ethernet/renesas/ravb.h
+++ b/drivers/net/ethernet/renesas/ravb.h
@@ -428,6 +428,7 @@ enum EIS_BIT {
         EIS_CULF1       = 0x00000080,
         EIS_TFFF        = 0x00000100,
         EIS_QFS         = 0x00010000,
+        EIS_RESERVED    = (GENMASK(31, 17) | GENMASK(15, 11)),
 };
 
 /* RIC0 */
@@ -472,6 +473,7 @@ enum RIS0_BIT {
         RIS0_FRF15      = 0x00008000,
         RIS0_FRF16      = 0x00010000,
         RIS0_FRF17      = 0x00020000,
+        RIS0_RESERVED   = GENMASK(31, 18),
 };
 
 /* RIC1 */
@@ -528,6 +530,7 @@ enum RIS2_BIT {
         RIS2_QFF16      = 0x00010000,
         RIS2_QFF17      = 0x00020000,
         RIS2_RFFF       = 0x80000000,
+        RIS2_RESERVED   = GENMASK(30, 18),
 };
 
 /* TIC */
@@ -544,6 +547,7 @@ enum TIS_BIT {
         TIS_FTF1        = 0x00000002,   /* Undocumented? */
         TIS_TFUF        = 0x00000100,
         TIS_TFWF        = 0x00000200,
+        TIS_RESERVED    = (GENMASK(31, 20) | GENMASK(15, 12) | GENMASK(7, 4))
 };
 
 /* ISS */
@@ -617,6 +621,7 @@ enum GIC_BIT {
 enum GIS_BIT {
         GIS_PTCF        = 0x00000001,   /* Undocumented? */
         GIS_PTMF        = 0x00000004,
+        GIS_RESERVED    = GENMASK(15, 10),
 };
 
 /* GIE (R-Car Gen3 only) */
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index aff5516b781e..d6f753925352 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -739,10 +739,11 @@ static void ravb_error_interrupt(struct net_device *ndev)
         u32 eis, ris2;
 
         eis = ravb_read(ndev, EIS);
-        ravb_write(ndev, ~EIS_QFS, EIS);
+        ravb_write(ndev, ~(EIS_QFS | EIS_RESERVED), EIS);
         if (eis & EIS_QFS) {
                 ris2 = ravb_read(ndev, RIS2);
-                ravb_write(ndev, ~(RIS2_QFF0 | RIS2_RFFF), RIS2);
+                ravb_write(ndev, ~(RIS2_QFF0 | RIS2_RFFF | RIS2_RESERVED),
+                           RIS2);
 
                 /* Receive Descriptor Empty int */
                 if (ris2 & RIS2_QFF0)
@@ -795,7 +796,7 @@ static bool ravb_timestamp_interrupt(struct net_device *ndev)
         u32 tis = ravb_read(ndev, TIS);
 
         if (tis & TIS_TFUF) {
-                ravb_write(ndev, ~TIS_TFUF, TIS);
+                ravb_write(ndev, ~(TIS_TFUF | TIS_RESERVED), TIS);
                 ravb_get_tx_tstamp(ndev);
                 return true;
         }
@@ -930,7 +931,7 @@ static int ravb_poll(struct napi_struct *napi, int budget)
                 /* Processing RX Descriptor Ring */
                 if (ris0 & mask) {
                         /* Clear RX interrupt */
-                        ravb_write(ndev, ~mask, RIS0);
+                        ravb_write(ndev, ~(mask | RIS0_RESERVED), RIS0);
                         if (ravb_rx(ndev, &quota, q))
                                 goto out;
                 }
@@ -938,7 +939,7 @@ static int ravb_poll(struct napi_struct *napi, int budget)
                 if (tis & mask) {
                         spin_lock_irqsave(&priv->lock, flags);
                         /* Clear TX interrupt */
-                        ravb_write(ndev, ~mask, TIS);
+                        ravb_write(ndev, ~(mask | TIS_RESERVED), TIS);
                         ravb_tx_free(ndev, q, true);
                         netif_wake_subqueue(ndev, q);
                         mmiowb();
diff --git a/drivers/net/ethernet/renesas/ravb_ptp.c b/drivers/net/ethernet/renesas/ravb_ptp.c
index 0721b5c35d91..dce2a40a31e3 100644
--- a/drivers/net/ethernet/renesas/ravb_ptp.c
+++ b/drivers/net/ethernet/renesas/ravb_ptp.c
@@ -315,7 +315,7 @@ void ravb_ptp_interrupt(struct net_device *ndev)
                 }
         }
 
-        ravb_write(ndev, ~gis, GIS);
+        ravb_write(ndev, ~(gis | GIS_RESERVED), GIS);
 }
 
 void ravb_ptp_init(struct net_device *ndev, struct platform_device *pdev)
diff --git a/drivers/net/ethernet/seeq/ether3.c b/drivers/net/ethernet/seeq/ether3.c
index c5bc124b41a9..d1bb73bf9914 100644
--- a/drivers/net/ethernet/seeq/ether3.c
+++ b/drivers/net/ethernet/seeq/ether3.c
@@ -77,7 +77,8 @@ static void	ether3_setmulticastlist(struct net_device *dev);
 static int      ether3_rx(struct net_device *dev, unsigned int maxcnt);
 static void     ether3_tx(struct net_device *dev);
 static int      ether3_open (struct net_device *dev);
-static int      ether3_sendpacket (struct sk_buff *skb, struct net_device *dev);
+static netdev_tx_t      ether3_sendpacket(struct sk_buff *skb,
+                                          struct net_device *dev);
 static irqreturn_t ether3_interrupt (int irq, void *dev_id);
 static int      ether3_close (struct net_device *dev);
 static void     ether3_setmulticastlist (struct net_device *dev);
@@ -481,7 +482,7 @@ static void ether3_timeout(struct net_device *dev)
 /*
  * Transmit a packet
  */
-static int
+static netdev_tx_t
 ether3_sendpacket(struct sk_buff *skb, struct net_device *dev)
 {
         unsigned long flags;
diff --git a/drivers/net/ethernet/seeq/sgiseeq.c b/drivers/net/ethernet/seeq/sgiseeq.c
index 573691bc3b71..70cce63a6081 100644
--- a/drivers/net/ethernet/seeq/sgiseeq.c
+++ b/drivers/net/ethernet/seeq/sgiseeq.c
@@ -578,7 +578,8 @@ static inline int sgiseeq_reset(struct net_device *dev)
         return 0;
 }
 
-static int sgiseeq_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t
+sgiseeq_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
         struct sgiseeq_private *sp = netdev_priv(dev);
         struct hpc3_ethregs *hregs = sp->hregs;
diff --git a/drivers/net/ethernet/sgi/ioc3-eth.c b/drivers/net/ethernet/sgi/ioc3-eth.c
index 18d533fdf14c..3140999642ba 100644
--- a/drivers/net/ethernet/sgi/ioc3-eth.c
+++ b/drivers/net/ethernet/sgi/ioc3-eth.c
@@ -99,7 +99,7 @@ struct ioc3_private {
 
 static int ioc3_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
 static void ioc3_set_multicast_list(struct net_device *dev);
-static int ioc3_start_xmit(struct sk_buff *skb, struct net_device *dev);
+static netdev_tx_t ioc3_start_xmit(struct sk_buff *skb, struct net_device *dev);
 static void ioc3_timeout(struct net_device *dev);
 static inline unsigned int ioc3_hash(const unsigned char *addr);
 static inline void ioc3_stop(struct ioc3_private *ip);
@@ -1390,7 +1390,7 @@ static struct pci_driver ioc3_driver = {
         .remove         = ioc3_remove_one,
 };
 
-static int ioc3_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t ioc3_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
         unsigned long data;
         struct ioc3_private *ip = netdev_priv(dev);
diff --git a/drivers/net/ethernet/sgi/meth.c b/drivers/net/ethernet/sgi/meth.c
index ea55abd62ec7..703fbbefea44 100644
--- a/drivers/net/ethernet/sgi/meth.c
+++ b/drivers/net/ethernet/sgi/meth.c
@@ -697,7 +697,7 @@ static void meth_add_to_tx_ring(struct meth_private *priv, struct sk_buff *skb)
 /*
  * Transmit a packet (called by the kernel)
  */
-static int meth_tx(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t meth_tx(struct sk_buff *skb, struct net_device *dev)
 {
         struct meth_private *priv = netdev_priv(dev);
         unsigned long flags;
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index 1854f270ad66..b1b305f8f414 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -258,10 +258,10 @@ struct stmmac_safety_stats {
 #define MAX_DMA_RIWT            0xff
 #define MIN_DMA_RIWT            0x20
 /* Tx coalesce parameters */
-#define STMMAC_COAL_TX_TIMER    40000
+#define STMMAC_COAL_TX_TIMER    1000
 #define STMMAC_MAX_COAL_TX_TICK 100000
 #define STMMAC_TX_MAX_FRAMES    256
-#define STMMAC_TX_FRAMES        64
+#define STMMAC_TX_FRAMES        25
 
 /* Packets types */
 enum packets_types {
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index c0a855b7ab3b..63e1064b27a2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -48,6 +48,8 @@ struct stmmac_tx_info {
 
 /* Frequently used values are kept adjacent for cache effect */
 struct stmmac_tx_queue {
+        u32 tx_count_frames;
+        struct timer_list txtimer;
         u32 queue_index;
         struct stmmac_priv *priv_data;
         struct dma_extended_desc *dma_etx ____cacheline_aligned_in_smp;
@@ -73,7 +75,14 @@ struct stmmac_rx_queue {
         u32 rx_zeroc_thresh;
         dma_addr_t dma_rx_phy;
         u32 rx_tail_addr;
+};
+
+struct stmmac_channel {
         struct napi_struct napi ____cacheline_aligned_in_smp;
+        struct stmmac_priv *priv_data;
+        u32 index;
+        int has_rx;
+        int has_tx;
 };
 
 struct stmmac_tc_entry {
@@ -109,14 +118,12 @@ struct stmmac_pps_cfg {
 
 struct stmmac_priv {
         /* Frequently used values are kept adjacent for cache effect */
-        u32 tx_count_frames;
         u32 tx_coal_frames;
         u32 tx_coal_timer;
 
         int tx_coalesce;
         int hwts_tx_en;
         bool tx_path_in_lpi_mode;
-        struct timer_list txtimer;
         bool tso;
 
         unsigned int dma_buf_sz;
@@ -137,6 +144,9 @@ struct stmmac_priv {
         /* TX Queue */
         struct stmmac_tx_queue tx_queue[MTL_MAX_TX_QUEUES];
 
+        /* Generic channel for NAPI */
+        struct stmmac_channel channel[STMMAC_CH_MAX];
+
         bool oldlink;
         int speed;
         int oldduplex;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 9f458bb16f2a..75896d6ba6e2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -148,12 +148,14 @@ static void stmmac_verify_args(void)
 static void stmmac_disable_all_queues(struct stmmac_priv *priv)
 {
         u32 rx_queues_cnt = priv->plat->rx_queues_to_use;
+        u32 tx_queues_cnt = priv->plat->tx_queues_to_use;
+        u32 maxq = max(rx_queues_cnt, tx_queues_cnt);
         u32 queue;
 
-        for (queue = 0; queue < rx_queues_cnt; queue++) {
-                struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
+        for (queue = 0; queue < maxq; queue++) {
+                struct stmmac_channel *ch = &priv->channel[queue];
 
-                napi_disable(&rx_q->napi);
+                napi_disable(&ch->napi);
         }
 }
 
@@ -164,12 +166,14 @@ static void stmmac_disable_all_queues(struct stmmac_priv *priv)
 static void stmmac_enable_all_queues(struct stmmac_priv *priv)
 {
         u32 rx_queues_cnt = priv->plat->rx_queues_to_use;
+        u32 tx_queues_cnt = priv->plat->tx_queues_to_use;
+        u32 maxq = max(rx_queues_cnt, tx_queues_cnt);
         u32 queue;
 
-        for (queue = 0; queue < rx_queues_cnt; queue++) {
-                struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
+        for (queue = 0; queue < maxq; queue++) {
+                struct stmmac_channel *ch = &priv->channel[queue];
 
-                napi_enable(&rx_q->napi);
+                napi_enable(&ch->napi);
         }
 }
 
@@ -1843,18 +1847,18 @@ static void stmmac_dma_operation_mode(struct stmmac_priv *priv)
  * @queue: TX queue index
  * Description: it reclaims the transmit resources after transmission completes.
  */
-static void stmmac_tx_clean(struct stmmac_priv *priv, u32 queue)
+static int stmmac_tx_clean(struct stmmac_priv *priv, int budget, u32 queue)
 {
         struct stmmac_tx_queue *tx_q = &priv->tx_queue[queue];
         unsigned int bytes_compl = 0, pkts_compl = 0;
-        unsigned int entry;
+        unsigned int entry, count = 0;
 
-        netif_tx_lock(priv->dev);
+        __netif_tx_lock_bh(netdev_get_tx_queue(priv->dev, queue));
 
         priv->xstats.tx_clean++;
 
         entry = tx_q->dirty_tx;
-        while (entry != tx_q->cur_tx) {
+        while ((entry != tx_q->cur_tx) && (count < budget)) {
                 struct sk_buff *skb = tx_q->tx_skbuff[entry];
                 struct dma_desc *p;
                 int status;
@@ -1870,6 +1874,8 @@ static void stmmac_tx_clean(struct stmmac_priv *priv, u32 queue)
                 if (unlikely(status & tx_dma_own))
                         break;
 
+                count++;
+
                 /* Make sure descriptor fields are read after reading
                  * the own bit.
                  */
@@ -1937,7 +1943,10 @@ static void stmmac_tx_clean(struct stmmac_priv *priv, u32 queue)
                 stmmac_enable_eee_mode(priv);
                 mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_T(eee_timer));
         }
-        netif_tx_unlock(priv->dev);
+
+        __netif_tx_unlock_bh(netdev_get_tx_queue(priv->dev, queue));
+
+        return count;
 }
 
 /**
@@ -2020,6 +2029,33 @@ static bool stmmac_safety_feat_interrupt(struct stmmac_priv *priv)
         return false;
 }
 
+static int stmmac_napi_check(struct stmmac_priv *priv, u32 chan)
+{
+        int status = stmmac_dma_interrupt_status(priv, priv->ioaddr,
+                                                 &priv->xstats, chan);
+        struct stmmac_channel *ch = &priv->channel[chan];
+        bool needs_work = false;
+
+        if ((status & handle_rx) && ch->has_rx) {
+                needs_work = true;
+        } else {
+                status &= ~handle_rx;
+        }
+
+        if ((status & handle_tx) && ch->has_tx) {
+                needs_work = true;
+        } else {
+                status &= ~handle_tx;
+        }
+
+        if (needs_work && napi_schedule_prep(&ch->napi)) {
+                stmmac_disable_dma_irq(priv, priv->ioaddr, chan);
+                __napi_schedule(&ch->napi);
+        }
+
+        return status;
+}
+
 /**
  * stmmac_dma_interrupt - DMA ISR
  * @priv: driver private structure
@@ -2034,57 +2070,14 @@ static void stmmac_dma_interrupt(struct stmmac_priv *priv)
         u32 channels_to_check = tx_channel_count > rx_channel_count ?
                                 tx_channel_count : rx_channel_count;
         u32 chan;
-        bool poll_scheduled = false;
         int status[max_t(u32, MTL_MAX_TX_QUEUES, MTL_MAX_RX_QUEUES)];
 
         /* Make sure we never check beyond our status buffer. */
         if (WARN_ON_ONCE(channels_to_check > ARRAY_SIZE(status)))
                 channels_to_check = ARRAY_SIZE(status);
 
-        /* Each DMA channel can be used for rx and tx simultaneously, yet
-         * napi_struct is embedded in struct stmmac_rx_queue rather than in a
-         * stmmac_channel struct.
-         * Because of this, stmmac_poll currently checks (and possibly wakes)
-         * all tx queues rather than just a single tx queue.
-         */
         for (chan = 0; chan < channels_to_check; chan++)
-                status[chan] = stmmac_dma_interrupt_status(priv, priv->ioaddr,
-                                &priv->xstats, chan);
-
-        for (chan = 0; chan < rx_channel_count; chan++) {
-                if (likely(status[chan] & handle_rx)) {
-                        struct stmmac_rx_queue *rx_q = &priv->rx_queue[chan];
-
-                        if (likely(napi_schedule_prep(&rx_q->napi))) {
-                                stmmac_disable_dma_irq(priv, priv->ioaddr, chan);
-                                __napi_schedule(&rx_q->napi);
-                                poll_scheduled = true;
-                        }
-                }
-        }
-
-        /* If we scheduled poll, we already know that tx queues will be checked.
-         * If we didn't schedule poll, see if any DMA channel (used by tx) has a
-         * completed transmission, if so, call stmmac_poll (once).
-         */
-        if (!poll_scheduled) {
-                for (chan = 0; chan < tx_channel_count; chan++) {
-                        if (status[chan] & handle_tx) {
-                                /* It doesn't matter what rx queue we choose
-                                 * here. We use 0 since it always exists.
-                                 */
-                                struct stmmac_rx_queue *rx_q =
-                                        &priv->rx_queue[0];
-
-                                if (likely(napi_schedule_prep(&rx_q->napi))) {
-                                        stmmac_disable_dma_irq(priv,
-                                                        priv->ioaddr, chan);
-                                        __napi_schedule(&rx_q->napi);
-                                }
-                                break;
-                        }
-                }
-        }
+                status[chan] = stmmac_napi_check(priv, chan);
 
         for (chan = 0; chan < tx_channel_count; chan++) {
                 if (unlikely(status[chan] & tx_hard_error_bump_tc)) {
@@ -2220,8 +2213,7 @@ static int stmmac_init_dma_engine(struct stmmac_priv *priv)
                 stmmac_init_tx_chan(priv, priv->ioaddr, priv->plat->dma_cfg,
                                     tx_q->dma_tx_phy, chan);
 
-                tx_q->tx_tail_addr = tx_q->dma_tx_phy +
-                            (DMA_TX_SIZE * sizeof(struct dma_desc));
+                tx_q->tx_tail_addr = tx_q->dma_tx_phy;
                 stmmac_set_tx_tail_ptr(priv, priv->ioaddr,
                                        tx_q->tx_tail_addr, chan);
         }
@@ -2233,6 +2225,13 @@ static int stmmac_init_dma_engine(struct stmmac_priv *priv)
         return ret;
 }
 
+static void stmmac_tx_timer_arm(struct stmmac_priv *priv, u32 queue)
+{
+        struct stmmac_tx_queue *tx_q = &priv->tx_queue[queue];
+
+        mod_timer(&tx_q->txtimer, STMMAC_COAL_TIMER(priv->tx_coal_timer));
+}
+
 /**
  * stmmac_tx_timer - mitigation sw timer for tx.
  * @data: data pointer
@@ -2241,13 +2240,14 @@ static int stmmac_init_dma_engine(struct stmmac_priv *priv)
  */
 static void stmmac_tx_timer(struct timer_list *t)
 {
-        struct stmmac_priv *priv = from_timer(priv, t, txtimer);
-        u32 tx_queues_count = priv->plat->tx_queues_to_use;
-        u32 queue;
+        struct stmmac_tx_queue *tx_q = from_timer(tx_q, t, txtimer);
+        struct stmmac_priv *priv = tx_q->priv_data;
+        struct stmmac_channel *ch;
+
+        ch = &priv->channel[tx_q->queue_index];
 
-        /* let's scan all the tx queues */
-        for (queue = 0; queue < tx_queues_count; queue++)
-                stmmac_tx_clean(priv, queue);
+        if (likely(napi_schedule_prep(&ch->napi)))
+                __napi_schedule(&ch->napi);
 }
 
 /**
@@ -2260,11 +2260,17 @@ static void stmmac_tx_timer(struct timer_list *t)
  */
 static void stmmac_init_tx_coalesce(struct stmmac_priv *priv)
 {
+        u32 tx_channel_count = priv->plat->tx_queues_to_use;
+        u32 chan;
+
         priv->tx_coal_frames = STMMAC_TX_FRAMES;
         priv->tx_coal_timer = STMMAC_COAL_TX_TIMER;
-        timer_setup(&priv->txtimer, stmmac_tx_timer, 0);
-        priv->txtimer.expires = STMMAC_COAL_TIMER(priv->tx_coal_timer);
-        add_timer(&priv->txtimer);
+
+        for (chan = 0; chan < tx_channel_count; chan++) {
+                struct stmmac_tx_queue *tx_q = &priv->tx_queue[chan];
+
+                timer_setup(&tx_q->txtimer, stmmac_tx_timer, 0);
+        }
 }
 
 static void stmmac_set_rings_length(struct stmmac_priv *priv)
@@ -2592,6 +2598,7 @@ static void stmmac_hw_teardown(struct net_device *dev)
 static int stmmac_open(struct net_device *dev)
 {
         struct stmmac_priv *priv = netdev_priv(dev);
+        u32 chan;
         int ret;
 
         stmmac_check_ether_addr(priv);
@@ -2688,7 +2695,9 @@ irq_error:
         if (dev->phydev)
                 phy_stop(dev->phydev);
 
-        del_timer_sync(&priv->txtimer);
+        for (chan = 0; chan < priv->plat->tx_queues_to_use; chan++)
+                del_timer_sync(&priv->tx_queue[chan].txtimer);
+
         stmmac_hw_teardown(dev);
 init_error:
         free_dma_desc_resources(priv);
@@ -2708,6 +2717,7 @@ dma_desc_error:
 static int stmmac_release(struct net_device *dev)
 {
         struct stmmac_priv *priv = netdev_priv(dev);
+        u32 chan;
 
         if (priv->eee_enabled)
                 del_timer_sync(&priv->eee_ctrl_timer);
@@ -2722,7 +2732,8 @@ static int stmmac_release(struct net_device *dev)
 
         stmmac_disable_all_queues(priv);
 
-        del_timer_sync(&priv->txtimer);
+        for (chan = 0; chan < priv->plat->tx_queues_to_use; chan++)
+                del_timer_sync(&priv->tx_queue[chan].txtimer);
 
         /* Free the IRQ lines */
         free_irq(dev->irq, dev);
@@ -2936,14 +2947,13 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
         priv->xstats.tx_tso_nfrags += nfrags;
 
         /* Manage tx mitigation */
-        priv->tx_count_frames += nfrags + 1;
-        if (likely(priv->tx_coal_frames > priv->tx_count_frames)) {
-                mod_timer(&priv->txtimer,
-                          STMMAC_COAL_TIMER(priv->tx_coal_timer));
-        } else {
-                priv->tx_count_frames = 0;
+        tx_q->tx_count_frames += nfrags + 1;
+        if (priv->tx_coal_frames <= tx_q->tx_count_frames) {
                 stmmac_set_tx_ic(priv, desc);
                 priv->xstats.tx_set_ic_bit++;
+                tx_q->tx_count_frames = 0;
+        } else {
+                stmmac_tx_timer_arm(priv, queue);
         }
 
         skb_tx_timestamp(skb);
@@ -2992,6 +3002,7 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
 
         netdev_tx_sent_queue(netdev_get_tx_queue(dev, queue), skb->len);
 
+        tx_q->tx_tail_addr = tx_q->dma_tx_phy + (tx_q->cur_tx * sizeof(*desc));
         stmmac_set_tx_tail_ptr(priv, priv->ioaddr, tx_q->tx_tail_addr, queue);
 
         return NETDEV_TX_OK;
@@ -3146,14 +3157,13 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
          * This approach takes care about the fragments: desc is the first
          * element in case of no SG.
          */
-        priv->tx_count_frames += nfrags + 1;
-        if (likely(priv->tx_coal_frames > priv->tx_count_frames)) {
-                mod_timer(&priv->txtimer,
-                          STMMAC_COAL_TIMER(priv->tx_coal_timer));
-        } else {
-                priv->tx_count_frames = 0;
+        tx_q->tx_count_frames += nfrags + 1;
+        if (priv->tx_coal_frames <= tx_q->tx_count_frames) {
                 stmmac_set_tx_ic(priv, desc);
                 priv->xstats.tx_set_ic_bit++;
+                tx_q->tx_count_frames = 0;
+        } else {
+                stmmac_tx_timer_arm(priv, queue);
         }
 
         skb_tx_timestamp(skb);
@@ -3199,6 +3209,8 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
         netdev_tx_sent_queue(netdev_get_tx_queue(dev, queue), skb->len);
 
         stmmac_enable_dma_transmission(priv, priv->ioaddr);
+
+        tx_q->tx_tail_addr = tx_q->dma_tx_phy + (tx_q->cur_tx * sizeof(*desc));
         stmmac_set_tx_tail_ptr(priv, priv->ioaddr, tx_q->tx_tail_addr, queue);
 
         return NETDEV_TX_OK;
@@ -3319,6 +3331,7 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv, u32 queue)
 static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
 {
         struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
+        struct stmmac_channel *ch = &priv->channel[queue];
         unsigned int entry = rx_q->cur_rx;
         int coe = priv->hw->rx_csum;
         unsigned int next_entry;
@@ -3491,7 +3504,7 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
                         else
                                 skb->ip_summed = CHECKSUM_UNNECESSARY;
 
-                        napi_gro_receive(&rx_q->napi, skb);
+                        napi_gro_receive(&ch->napi, skb);
 
                         priv->dev->stats.rx_packets++;
                         priv->dev->stats.rx_bytes += frame_len;
@@ -3514,27 +3527,33 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
  *  Description :
  *  To look at the incoming frames and clear the tx resources.
  */
-static int stmmac_poll(struct napi_struct *napi, int budget)
+static int stmmac_napi_poll(struct napi_struct *napi, int budget)
 {
-        struct stmmac_rx_queue *rx_q =
-                container_of(napi, struct stmmac_rx_queue, napi);
-        struct stmmac_priv *priv = rx_q->priv_data;
-        u32 tx_count = priv->plat->tx_queues_to_use;
-        u32 chan = rx_q->queue_index;
-        int work_done = 0;
-        u32 queue;
+        struct stmmac_channel *ch =
+                container_of(napi, struct stmmac_channel, napi);
+        struct stmmac_priv *priv = ch->priv_data;
+        int work_done = 0, work_rem = budget;
+        u32 chan = ch->index;
 
         priv->xstats.napi_poll++;
 
-        /* check all the queues */
-        for (queue = 0; queue < tx_count; queue++)
-                stmmac_tx_clean(priv, queue);
+        if (ch->has_tx) {
+                int done = stmmac_tx_clean(priv, work_rem, chan);
 
-        work_done = stmmac_rx(priv, budget, rx_q->queue_index);
-        if (work_done < budget) {
-                napi_complete_done(napi, work_done);
-                stmmac_enable_dma_irq(priv, priv->ioaddr, chan);
+                work_done += done;
+                work_rem -= done;
+        }
+
+        if (ch->has_rx) {
+                int done = stmmac_rx(priv, work_rem, chan);
+
+                work_done += done;
+                work_rem -= done;
         }
+
+        if (work_done < budget && napi_complete_done(napi, work_done))
+                stmmac_enable_dma_irq(priv, priv->ioaddr, chan);
+
         return work_done;
 }
 
@@ -4198,8 +4217,8 @@ int stmmac_dvr_probe(struct device *device,
 {
         struct net_device *ndev = NULL;
         struct stmmac_priv *priv;
+        u32 queue, maxq;
         int ret = 0;
-        u32 queue;
 
         ndev = alloc_etherdev_mqs(sizeof(struct stmmac_priv),
                                   MTL_MAX_TX_QUEUES,
@@ -4322,11 +4341,22 @@ int stmmac_dvr_probe(struct device *device,
                          "Enable RX Mitigation via HW Watchdog Timer\n");
         }
 
-        for (queue = 0; queue < priv->plat->rx_queues_to_use; queue++) {
-                struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
+        /* Setup channels NAPI */
+        maxq = max(priv->plat->rx_queues_to_use, priv->plat->tx_queues_to_use);
 
-                netif_napi_add(ndev, &rx_q->napi, stmmac_poll,
-                               (8 * priv->plat->rx_queues_to_use));
+        for (queue = 0; queue < maxq; queue++) {
+                struct stmmac_channel *ch = &priv->channel[queue];
+
+                ch->priv_data = priv;
+                ch->index = queue;
+
+                if (queue < priv->plat->rx_queues_to_use)
+                        ch->has_rx = true;
+                if (queue < priv->plat->tx_queues_to_use)
+                        ch->has_tx = true;
+
+                netif_napi_add(ndev, &ch->napi, stmmac_napi_poll,
+                               NAPI_POLL_WEIGHT);
         }
 
         mutex_init(&priv->lock);
@@ -4372,10 +4402,10 @@ error_netdev_register:
             priv->hw->pcs != STMMAC_PCS_RTBI)
                 stmmac_mdio_unregister(ndev);
 error_mdio_register:
-        for (queue = 0; queue < priv->plat->rx_queues_to_use; queue++) {
-                struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
+        for (queue = 0; queue < maxq; queue++) {
+                struct stmmac_channel *ch = &priv->channel[queue];
 
-                netif_napi_del(&rx_q->napi);
+                netif_napi_del(&ch->napi);
         }
 error_hw_init:
         destroy_workqueue(priv->wq);
diff --git a/drivers/net/ethernet/wiznet/w5100.c b/drivers/net/ethernet/wiznet/w5100.c
index 2bdfb39215e9..d8ba512f166a 100644
--- a/drivers/net/ethernet/wiznet/w5100.c
+++ b/drivers/net/ethernet/wiznet/w5100.c
@@ -835,7 +835,7 @@ static void w5100_tx_work(struct work_struct *work)
         w5100_tx_skb(priv->ndev, skb);
 }
 
-static int w5100_start_tx(struct sk_buff *skb, struct net_device *ndev)
+static netdev_tx_t w5100_start_tx(struct sk_buff *skb, struct net_device *ndev)
 {
         struct w5100_priv *priv = netdev_priv(ndev);
 
diff --git a/drivers/net/ethernet/wiznet/w5300.c b/drivers/net/ethernet/wiznet/w5300.c
index 56ae573001e8..80fdbff67d82 100644
--- a/drivers/net/ethernet/wiznet/w5300.c
+++ b/drivers/net/ethernet/wiznet/w5300.c
@@ -365,7 +365,7 @@ static void w5300_tx_timeout(struct net_device *ndev)
         netif_wake_queue(ndev);
 }
 
-static int w5300_start_tx(struct sk_buff *skb, struct net_device *ndev)
+static netdev_tx_t w5300_start_tx(struct sk_buff *skb, struct net_device *ndev)
 {
         struct w5300_priv *priv = netdev_priv(ndev);
 
diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c
index 740655261e5b..83060fb349f4 100644
--- a/drivers/net/phy/sfp-bus.c
+++ b/drivers/net/phy/sfp-bus.c
@@ -349,6 +349,7 @@ static int sfp_register_bus(struct sfp_bus *bus)
         }
         if (bus->started)
                 bus->socket_ops->start(bus->sfp);
+        bus->netdev->sfp_bus = bus;
         bus->registered = true;
         return 0;
 }
@@ -357,6 +358,7 @@ static void sfp_unregister_bus(struct sfp_bus *bus)
 {
         const struct sfp_upstream_ops *ops = bus->upstream_ops;
 
+        bus->netdev->sfp_bus = NULL;
         if (bus->registered) {
                 if (bus->started)
                         bus->socket_ops->stop(bus->sfp);
@@ -438,7 +440,6 @@ static void sfp_upstream_clear(struct sfp_bus *bus)
 {
         bus->upstream_ops = NULL;
         bus->upstream = NULL;
-        bus->netdev->sfp_bus = NULL;
         bus->netdev = NULL;
 }
 
@@ -467,7 +468,6 @@ struct sfp_bus *sfp_register_upstream(struct fwnode_handle *fwnode,
                 bus->upstream_ops = ops;
                 bus->upstream = upstream;
                 bus->netdev = ndev;
-                ndev->sfp_bus = bus;
 
                 if (bus->sfp) {
                         ret = sfp_register_bus(bus);
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index ebd07ad82431..e2648b5a3861 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1153,43 +1153,6 @@ static netdev_features_t tun_net_fix_features(struct net_device *dev,
 
         return (features & tun->set_features) | (features & ~TUN_USER_FEATURES);
 }
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void tun_poll_controller(struct net_device *dev)
-{
-        /*
-         * Tun only receives frames when:
-         * 1) the char device endpoint gets data from user space
-         * 2) the tun socket gets a sendmsg call from user space
-         * If NAPI is not enabled, since both of those are synchronous
-         * operations, we are guaranteed never to have pending data when we poll
-         * for it so there is nothing to do here but return.
-         * We need this though so netpoll recognizes us as an interface that
-         * supports polling, which enables bridge devices in virt setups to
-         * still use netconsole
-         * If NAPI is enabled, however, we need to schedule polling for all
-         * queues unless we are using napi_gro_frags(), which we call in
-         * process context and not in NAPI context.
-         */
-        struct tun_struct *tun = netdev_priv(dev);
-
-        if (tun->flags & IFF_NAPI) {
-                struct tun_file *tfile;
-                int i;
-
-                if (tun_napi_frags_enabled(tun))
-                        return;
-
-                rcu_read_lock();
-                for (i = 0; i < tun->numqueues; i++) {
-                        tfile = rcu_dereference(tun->tfiles[i]);
-                        if (tfile->napi_enabled)
-                                napi_schedule(&tfile->napi);
-                }
-                rcu_read_unlock();
-        }
-        return;
-}
-#endif
 
 static void tun_set_headroom(struct net_device *dev, int new_hr)
 {
@@ -1283,9 +1246,6 @@ static const struct net_device_ops tun_netdev_ops = {
         .ndo_start_xmit         = tun_net_xmit,
         .ndo_fix_features       = tun_net_fix_features,
         .ndo_select_queue       = tun_select_queue,
-#ifdef CONFIG_NET_POLL_CONTROLLER
-        .ndo_poll_controller    = tun_poll_controller,
-#endif
         .ndo_set_rx_headroom    = tun_set_headroom,
         .ndo_get_stats64        = tun_net_get_stats64,
 };
@@ -1365,9 +1325,6 @@ static const struct net_device_ops tap_netdev_ops = {
         .ndo_set_mac_address    = eth_mac_addr,
         .ndo_validate_addr      = eth_validate_addr,
         .ndo_select_queue       = tun_select_queue,
-#ifdef CONFIG_NET_POLL_CONTROLLER
-        .ndo_poll_controller    = tun_poll_controller,
-#endif
         .ndo_features_check     = passthru_features_check,
         .ndo_set_rx_headroom    = tun_set_headroom,
         .ndo_get_stats64        = tun_net_get_stats64,
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 5a9562881d4e..9fe3fff818b8 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -537,8 +537,10 @@ int nvme_mpath_init(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
 
         INIT_WORK(&ctrl->ana_work, nvme_ana_work);
         ctrl->ana_log_buf = kmalloc(ctrl->ana_log_size, GFP_KERNEL);
-        if (!ctrl->ana_log_buf)
+        if (!ctrl->ana_log_buf) {
+                error = -ENOMEM;
                 goto out;
+        }
 
         error = nvme_read_ana_log(ctrl, true);
         if (error)
@@ -547,7 +549,7 @@ int nvme_mpath_init(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
 out_free_ana_log_buf:
         kfree(ctrl->ana_log_buf);
 out:
-        return -ENOMEM;
+        return error;
 }
 
 void nvme_mpath_uninit(struct nvme_ctrl *ctrl)
diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c
index 778c4f76a884..2153956a0b20 100644
--- a/drivers/pci/controller/dwc/pcie-designware.c
+++ b/drivers/pci/controller/dwc/pcie-designware.c
@@ -135,7 +135,7 @@ static void dw_pcie_prog_outbound_atu_unroll(struct dw_pcie *pci, int index,
                 if (val & PCIE_ATU_ENABLE)
                         return;
 
-                usleep_range(LINK_WAIT_IATU_MIN, LINK_WAIT_IATU_MAX);
+                mdelay(LINK_WAIT_IATU);
         }
         dev_err(pci->dev, "Outbound iATU is not being enabled\n");
 }
@@ -178,7 +178,7 @@ void dw_pcie_prog_outbound_atu(struct dw_pcie *pci, int index, int type,
                 if (val & PCIE_ATU_ENABLE)
                         return;
 
-                usleep_range(LINK_WAIT_IATU_MIN, LINK_WAIT_IATU_MAX);
+                mdelay(LINK_WAIT_IATU);
         }
         dev_err(pci->dev, "Outbound iATU is not being enabled\n");
 }
@@ -236,7 +236,7 @@ static int dw_pcie_prog_inbound_atu_unroll(struct dw_pcie *pci, int index,
                 if (val & PCIE_ATU_ENABLE)
                         return 0;
 
-                usleep_range(LINK_WAIT_IATU_MIN, LINK_WAIT_IATU_MAX);
+                mdelay(LINK_WAIT_IATU);
         }
         dev_err(pci->dev, "Inbound iATU is not being enabled\n");
 
@@ -282,7 +282,7 @@ int dw_pcie_prog_inbound_atu(struct dw_pcie *pci, int index, int bar,
                 if (val & PCIE_ATU_ENABLE)
                         return 0;
 
-                usleep_range(LINK_WAIT_IATU_MIN, LINK_WAIT_IATU_MAX);
+                mdelay(LINK_WAIT_IATU);
         }
         dev_err(pci->dev, "Inbound iATU is not being enabled\n");
 
diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h
index 96126fd8403c..9f1a5e399b70 100644
--- a/drivers/pci/controller/dwc/pcie-designware.h
+++ b/drivers/pci/controller/dwc/pcie-designware.h
@@ -26,8 +26,7 @@
 
 /* Parameters for the waiting for iATU enabled routine */
 #define LINK_WAIT_MAX_IATU_RETRIES      5
-#define LINK_WAIT_IATU_MIN              9000
-#define LINK_WAIT_IATU_MAX              10000
+#define LINK_WAIT_IATU                  9
 
 /* Synopsys-specific PCIe configuration registers */
 #define PCIE_PORT_LINK_CONTROL          0x710
diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c
index ee80e79db21a..9ba4d12c179c 100644
--- a/drivers/pci/controller/pci-hyperv.c
+++ b/drivers/pci/controller/pci-hyperv.c
@@ -1484,8 +1484,10 @@ static void hv_pci_assign_slots(struct hv_pcibus_device *hbus)
                 snprintf(name, SLOT_NAME_SIZE, "%u", hpdev->desc.ser);
                 hpdev->pci_slot = pci_create_slot(hbus->pci_bus, slot_nr,
                                           name, NULL);
-                if (!hpdev->pci_slot)
+                if (IS_ERR(hpdev->pci_slot)) {
                         pr_warn("pci_create slot %s failed\n", name);
+                        hpdev->pci_slot = NULL;
+                }
         }
 }
 
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index ef0b1b6ba86f..12afa7fdf77e 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -457,17 +457,18 @@ static void acpiphp_native_scan_bridge(struct pci_dev *bridge)
 /**
  * enable_slot - enable, configure a slot
  * @slot: slot to be enabled
+ * @bridge: true if enable is for the whole bridge (not a single slot)
  *
  * This function should be called per *physical slot*,
  * not per each slot object in ACPI namespace.
  */
-static void enable_slot(struct acpiphp_slot *slot)
+static void enable_slot(struct acpiphp_slot *slot, bool bridge)
 {
         struct pci_dev *dev;
         struct pci_bus *bus = slot->bus;
         struct acpiphp_func *func;
 
-        if (bus->self && hotplug_is_native(bus->self)) {
+        if (bridge && bus->self && hotplug_is_native(bus->self)) {
                 /*
                  * If native hotplug is used, it will take care of hotplug
                  * slot management and resource allocation for hotplug
@@ -701,7 +702,7 @@ static void acpiphp_check_bridge(struct acpiphp_bridge *bridge)
                                         trim_stale_devices(dev);
 
                         /* configure all functions */
-                        enable_slot(slot);
+                        enable_slot(slot, true);
                 } else {
                         disable_slot(slot);
                 }
@@ -785,7 +786,7 @@ static void hotplug_event(u32 type, struct acpiphp_context *context)
                 if (bridge)
                         acpiphp_check_bridge(bridge);
                 else if (!(slot->flags & SLOT_IS_GOING_AWAY))
-                        enable_slot(slot);
+                        enable_slot(slot, false);
 
                 break;
 
@@ -973,7 +974,7 @@ int acpiphp_enable_slot(struct acpiphp_slot *slot)
 
         /* configure all functions */
         if (!(slot->flags & SLOT_ENABLED))
-                enable_slot(slot);
+                enable_slot(slot, false);
 
         pci_unlock_rescan_remove();
         return 0;
diff --git a/drivers/pinctrl/intel/pinctrl-cannonlake.c b/drivers/pinctrl/intel/pinctrl-cannonlake.c
index 8d48371caaa2..e7f45d96b0cb 100644
--- a/drivers/pinctrl/intel/pinctrl-cannonlake.c
+++ b/drivers/pinctrl/intel/pinctrl-cannonlake.c
@@ -15,10 +15,11 @@
 
 #include "pinctrl-intel.h"
 
-#define CNL_PAD_OWN     0x020
-#define CNL_PADCFGLOCK  0x080
-#define CNL_HOSTSW_OWN  0x0b0
-#define CNL_GPI_IE      0x120
+#define CNL_PAD_OWN             0x020
+#define CNL_PADCFGLOCK          0x080
+#define CNL_LP_HOSTSW_OWN       0x0b0
+#define CNL_H_HOSTSW_OWN        0x0c0
+#define CNL_GPI_IE              0x120
 
 #define CNL_GPP(r, s, e, g)                             \
         {                                               \
@@ -30,12 +31,12 @@
 
 #define CNL_NO_GPIO     -1
 
-#define CNL_COMMUNITY(b, s, e, g)                       \
+#define CNL_COMMUNITY(b, s, e, o, g)                    \
         {                                               \
                 .barno = (b),                           \
                 .padown_offset = CNL_PAD_OWN,           \
                 .padcfglock_offset = CNL_PADCFGLOCK,    \
-                .hostown_offset = CNL_HOSTSW_OWN,       \
+                .hostown_offset = (o),                  \
                 .ie_offset = CNL_GPI_IE,                \
                 .pin_base = (s),                        \
                 .npins = ((e) - (s) + 1),               \
@@ -43,6 +44,12 @@
                 .ngpps = ARRAY_SIZE(g),                 \
         }
 
+#define CNLLP_COMMUNITY(b, s, e, g)                     \
+        CNL_COMMUNITY(b, s, e, CNL_LP_HOSTSW_OWN, g)
+
+#define CNLH_COMMUNITY(b, s, e, g)                      \
+        CNL_COMMUNITY(b, s, e, CNL_H_HOSTSW_OWN, g)
+
 /* Cannon Lake-H */
 static const struct pinctrl_pin_desc cnlh_pins[] = {
         /* GPP_A */
@@ -442,10 +449,10 @@ static const struct intel_function cnlh_functions[] = {
 };
 
 static const struct intel_community cnlh_communities[] = {
-        CNL_COMMUNITY(0, 0, 50, cnlh_community0_gpps),
-        CNL_COMMUNITY(1, 51, 154, cnlh_community1_gpps),
-        CNL_COMMUNITY(2, 155, 248, cnlh_community3_gpps),
-        CNL_COMMUNITY(3, 249, 298, cnlh_community4_gpps),
+        CNLH_COMMUNITY(0, 0, 50, cnlh_community0_gpps),
+        CNLH_COMMUNITY(1, 51, 154, cnlh_community1_gpps),
+        CNLH_COMMUNITY(2, 155, 248, cnlh_community3_gpps),
+        CNLH_COMMUNITY(3, 249, 298, cnlh_community4_gpps),
 };
 
 static const struct intel_pinctrl_soc_data cnlh_soc_data = {
@@ -803,9 +810,9 @@ static const struct intel_padgroup cnllp_community4_gpps[] = {
 };
 
 static const struct intel_community cnllp_communities[] = {
-        CNL_COMMUNITY(0, 0, 67, cnllp_community0_gpps),
-        CNL_COMMUNITY(1, 68, 180, cnllp_community1_gpps),
-        CNL_COMMUNITY(2, 181, 243, cnllp_community4_gpps),
+        CNLLP_COMMUNITY(0, 0, 67, cnllp_community0_gpps),
+        CNLLP_COMMUNITY(1, 68, 180, cnllp_community1_gpps),
+        CNLLP_COMMUNITY(2, 181, 243, cnllp_community4_gpps),
 };
 
 static const struct intel_pinctrl_soc_data cnllp_soc_data = {
diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c
index ec8dafc94694..1ea3438ea67e 100644
--- a/drivers/pinctrl/intel/pinctrl-intel.c
+++ b/drivers/pinctrl/intel/pinctrl-intel.c
@@ -887,36 +887,6 @@ static const struct gpio_chip intel_gpio_chip = {
         .set_config = gpiochip_generic_config,
 };
 
-static int intel_gpio_irq_reqres(struct irq_data *d)
-{
-        struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
-        struct intel_pinctrl *pctrl = gpiochip_get_data(gc);
-        int pin;
-        int ret;
-
-        pin = intel_gpio_to_pin(pctrl, irqd_to_hwirq(d), NULL, NULL);
-        if (pin >= 0) {
-                ret = gpiochip_lock_as_irq(gc, pin);
-                if (ret) {
-                        dev_err(pctrl->dev, "unable to lock HW IRQ %d for IRQ\n",
-                                pin);
-                        return ret;
-                }
-        }
-        return 0;
-}
-
-static void intel_gpio_irq_relres(struct irq_data *d)
-{
-        struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
-        struct intel_pinctrl *pctrl = gpiochip_get_data(gc);
-        int pin;
-
-        pin = intel_gpio_to_pin(pctrl, irqd_to_hwirq(d), NULL, NULL);
-        if (pin >= 0)
-                gpiochip_unlock_as_irq(gc, pin);
-}
-
 static void intel_gpio_irq_ack(struct irq_data *d)
 {
         struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
@@ -1132,8 +1102,6 @@ static irqreturn_t intel_gpio_irq(int irq, void *data)
 
 static struct irq_chip intel_gpio_irqchip = {
         .name = "intel-gpio",
-        .irq_request_resources = intel_gpio_irq_reqres,
-        .irq_release_resources = intel_gpio_irq_relres,
         .irq_enable = intel_gpio_irq_enable,
         .irq_ack = intel_gpio_irq_ack,
         .irq_mask = intel_gpio_irq_mask,
diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c
index 41ccc759b8b8..1425c2874d40 100644
--- a/drivers/pinctrl/pinctrl-amd.c
+++ b/drivers/pinctrl/pinctrl-amd.c
@@ -348,21 +348,12 @@ static void amd_gpio_irq_enable(struct irq_data *d)
         unsigned long flags;
         struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
         struct amd_gpio *gpio_dev = gpiochip_get_data(gc);
-        u32 mask = BIT(INTERRUPT_ENABLE_OFF) | BIT(INTERRUPT_MASK_OFF);
 
         raw_spin_lock_irqsave(&gpio_dev->lock, flags);
         pin_reg = readl(gpio_dev->base + (d->hwirq)*4);
         pin_reg |= BIT(INTERRUPT_ENABLE_OFF);
         pin_reg |= BIT(INTERRUPT_MASK_OFF);
         writel(pin_reg, gpio_dev->base + (d->hwirq)*4);
-        /*
-         * When debounce logic is enabled it takes ~900 us before interrupts
-         * can be enabled.  During this "debounce warm up" period the
-         * "INTERRUPT_ENABLE" bit will read as 0. Poll the bit here until it
-         * reads back as 1, signaling that interrupts are now enabled.
-         */
-        while ((readl(gpio_dev->base + (d->hwirq)*4) & mask) != mask)
-                continue;
         raw_spin_unlock_irqrestore(&gpio_dev->lock, flags);
 }
 
@@ -426,7 +417,7 @@ static void amd_gpio_irq_eoi(struct irq_data *d)
 static int amd_gpio_irq_set_type(struct irq_data *d, unsigned int type)
 {
         int ret = 0;
-        u32 pin_reg;
+        u32 pin_reg, pin_reg_irq_en, mask;
         unsigned long flags, irq_flags;
         struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
         struct amd_gpio *gpio_dev = gpiochip_get_data(gc);
@@ -495,6 +486,28 @@ static int amd_gpio_irq_set_type(struct irq_data *d, unsigned int type)
         }
 
         pin_reg |= CLR_INTR_STAT << INTERRUPT_STS_OFF;
+        /*
+         * If WAKE_INT_MASTER_REG.MaskStsEn is set, a software write to the
+         * debounce registers of any GPIO will block wake/interrupt status
+         * generation for *all* GPIOs for a lenght of time that depends on
+         * WAKE_INT_MASTER_REG.MaskStsLength[11:0].  During this period the
+         * INTERRUPT_ENABLE bit will read as 0.
+         *
+         * We temporarily enable irq for the GPIO whose configuration is
+         * changing, and then wait for it to read back as 1 to know when
+         * debounce has settled and then disable the irq again.
+         * We do this polling with the spinlock held to ensure other GPIO
+         * access routines do not read an incorrect value for the irq enable
+         * bit of other GPIOs.  We keep the GPIO masked while polling to avoid
+         * spurious irqs, and disable the irq again after polling.
+         */
+        mask = BIT(INTERRUPT_ENABLE_OFF);
+        pin_reg_irq_en = pin_reg;
+        pin_reg_irq_en |= mask;
+        pin_reg_irq_en &= ~BIT(INTERRUPT_MASK_OFF);
+        writel(pin_reg_irq_en, gpio_dev->base + (d->hwirq)*4);
+        while ((readl(gpio_dev->base + (d->hwirq)*4) & mask) != mask)
+                continue;
         writel(pin_reg, gpio_dev->base + (d->hwirq)*4);
         raw_spin_unlock_irqrestore(&gpio_dev->lock, flags);
 
diff --git a/drivers/regulator/bd71837-regulator.c b/drivers/regulator/bd71837-regulator.c
index 0f8ac8dec3e1..a1bd8aaf4d98 100644
--- a/drivers/regulator/bd71837-regulator.c
+++ b/drivers/regulator/bd71837-regulator.c
@@ -569,6 +569,25 @@ static int bd71837_probe(struct platform_device *pdev)
                         BD71837_REG_REGLOCK);
         }
 
+        /*
+         * There is a HW quirk in BD71837. The shutdown sequence timings for
+         * bucks/LDOs which are controlled via register interface are changed.
+         * At PMIC poweroff the voltage for BUCK6/7 is cut immediately at the
+         * beginning of shut-down sequence. As bucks 6 and 7 are parent
+         * supplies for LDO5 and LDO6 - this causes LDO5/6 voltage
+         * monitoring to errorneously detect under voltage and force PMIC to
+         * emergency state instead of poweroff. In order to avoid this we
+         * disable voltage monitoring for LDO5 and LDO6
+         */
+        err = regmap_update_bits(pmic->mfd->regmap, BD718XX_REG_MVRFLTMASK2,
+                                 BD718XX_LDO5_VRMON80 | BD718XX_LDO6_VRMON80,
+                                 BD718XX_LDO5_VRMON80 | BD718XX_LDO6_VRMON80);
+        if (err) {
+                dev_err(&pmic->pdev->dev,
+                        "Failed to disable voltage monitoring\n");
+                goto err;
+        }
+
         for (i = 0; i < ARRAY_SIZE(pmic_regulator_inits); i++) {
 
                 struct regulator_desc *desc;
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index bb1324f93143..9577d8941846 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -3161,7 +3161,7 @@ static inline int regulator_suspend_toggle(struct regulator_dev *rdev,
         if (!rstate->changeable)
                 return -EPERM;
 
-        rstate->enabled = en;
+        rstate->enabled = (en) ? ENABLE_IN_SUSPEND : DISABLE_IN_SUSPEND;
 
         return 0;
 }
@@ -4395,13 +4395,13 @@ regulator_register(const struct regulator_desc *regulator_desc,
             !rdev->desc->fixed_uV)
                 rdev->is_switch = true;
 
+        dev_set_drvdata(&rdev->dev, rdev);
         ret = device_register(&rdev->dev);
         if (ret != 0) {
                 put_device(&rdev->dev);
                 goto unset_supplies;
         }
 
-        dev_set_drvdata(&rdev->dev, rdev);
         rdev_init_debugfs(rdev);
 
         /* try to resolve regulators supply since a new one was registered */
diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c
index 638f17d4c848..210fc20f7de7 100644
--- a/drivers/regulator/of_regulator.c
+++ b/drivers/regulator/of_regulator.c
@@ -213,8 +213,6 @@ static void of_get_regulation_constraints(struct device_node *np,
                 else if (of_property_read_bool(suspend_np,
                                         "regulator-off-in-suspend"))
                         suspend_state->enabled = DISABLE_IN_SUSPEND;
-                else
-                        suspend_state->enabled = DO_NOTHING_IN_SUSPEND;
 
                 if (!of_property_read_u32(np, "regulator-suspend-min-microvolt",
                                           &pval))
diff --git a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
index fac377320158..f42a619198c4 100644
--- a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
+++ b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
@@ -3474,11 +3474,10 @@ static int ibmvscsis_probe(struct vio_dev *vdev,
                 vscsi->dds.window[LOCAL].liobn,
                 vscsi->dds.window[REMOTE].liobn);
 
-        strcpy(vscsi->eye, "VSCSI ");
-        strncat(vscsi->eye, vdev->name, MAX_EYE);
+        snprintf(vscsi->eye, sizeof(vscsi->eye), "VSCSI %s", vdev->name);
 
         vscsi->dds.unit_id = vdev->unit_address;
-        strncpy(vscsi->dds.partition_name, partition_name,
+        strscpy(vscsi->dds.partition_name, partition_name,
                 sizeof(vscsi->dds.partition_name));
         vscsi->dds.partition_num = partition_number;
 
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index f2ec80b0ffc0..271990bc065b 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -3335,6 +3335,65 @@ static void ipr_release_dump(struct kref *kref)
         LEAVE;
 }
 
+static void ipr_add_remove_thread(struct work_struct *work)
+{
+        unsigned long lock_flags;
+        struct ipr_resource_entry *res;
+        struct scsi_device *sdev;
+        struct ipr_ioa_cfg *ioa_cfg =
+                container_of(work, struct ipr_ioa_cfg, scsi_add_work_q);
+        u8 bus, target, lun;
+        int did_work;
+
+        ENTER;
+        spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
+
+restart:
+        do {
+                did_work = 0;
+                if (!ioa_cfg->hrrq[IPR_INIT_HRRQ].allow_cmds) {
+                        spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
+                        return;
+                }
+
+                list_for_each_entry(res, &ioa_cfg->used_res_q, queue) {
+                        if (res->del_from_ml && res->sdev) {
+                                did_work = 1;
+                                sdev = res->sdev;
+                                if (!scsi_device_get(sdev)) {
+                                        if (!res->add_to_ml)
+                                                list_move_tail(&res->queue, &ioa_cfg->free_res_q);
+                                        else
+                                                res->del_from_ml = 0;
+                                        spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
+                                        scsi_remove_device(sdev);
+                                        scsi_device_put(sdev);
+                                        spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
+                                }
+                                break;
+                        }
+                }
+        } while (did_work);
+
+        list_for_each_entry(res, &ioa_cfg->used_res_q, queue) {
+                if (res->add_to_ml) {
+                        bus = res->bus;
+                        target = res->target;
+                        lun = res->lun;
+                        res->add_to_ml = 0;
+                        spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
+                        scsi_add_device(ioa_cfg->host, bus, target, lun);
+                        spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
+                        goto restart;
+                }
+        }
+
+        ioa_cfg->scan_done = 1;
+        spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
+        kobject_uevent(&ioa_cfg->host->shost_dev.kobj, KOBJ_CHANGE);
+        LEAVE;
+}
+
 /**
  * ipr_worker_thread - Worker thread
  * @work:               ioa config struct
@@ -3349,13 +3408,9 @@ static void ipr_release_dump(struct kref *kref)
 static void ipr_worker_thread(struct work_struct *work)
 {
         unsigned long lock_flags;
-        struct ipr_resource_entry *res;
-        struct scsi_device *sdev;
         struct ipr_dump *dump;
         struct ipr_ioa_cfg *ioa_cfg =
                 container_of(work, struct ipr_ioa_cfg, work_q);
-        u8 bus, target, lun;
-        int did_work;
 
         ENTER;
         spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
@@ -3393,49 +3448,9 @@ static void ipr_worker_thread(struct work_struct *work)
                 return;
         }
 
-restart:
-        do {
-                did_work = 0;
-                if (!ioa_cfg->hrrq[IPR_INIT_HRRQ].allow_cmds) {
-                        spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
-                        return;
-                }
+        schedule_work(&ioa_cfg->scsi_add_work_q);
 
-                list_for_each_entry(res, &ioa_cfg->used_res_q, queue) {
-                        if (res->del_from_ml && res->sdev) {
-                                did_work = 1;
-                                sdev = res->sdev;
-                                if (!scsi_device_get(sdev)) {
-                                        if (!res->add_to_ml)
-                                                list_move_tail(&res->queue, &ioa_cfg->free_res_q);
-                                        else
-                                                res->del_from_ml = 0;
-                                        spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
-                                        scsi_remove_device(sdev);
-                                        scsi_device_put(sdev);
-                                        spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
-                                }
-                                break;
-                        }
-                }
-        } while (did_work);
-
-        list_for_each_entry(res, &ioa_cfg->used_res_q, queue) {
-                if (res->add_to_ml) {
-                        bus = res->bus;
-                        target = res->target;
-                        lun = res->lun;
-                        res->add_to_ml = 0;
-                        spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
-                        scsi_add_device(ioa_cfg->host, bus, target, lun);
-                        spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
-                        goto restart;
-                }
-        }
-
-        ioa_cfg->scan_done = 1;
         spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
-        kobject_uevent(&ioa_cfg->host->shost_dev.kobj, KOBJ_CHANGE);
         LEAVE;
 }
 
@@ -9933,6 +9948,7 @@ static void ipr_init_ioa_cfg(struct ipr_ioa_cfg *ioa_cfg,
         INIT_LIST_HEAD(&ioa_cfg->free_res_q);
         INIT_LIST_HEAD(&ioa_cfg->used_res_q);
         INIT_WORK(&ioa_cfg->work_q, ipr_worker_thread);
+        INIT_WORK(&ioa_cfg->scsi_add_work_q, ipr_add_remove_thread);
         init_waitqueue_head(&ioa_cfg->reset_wait_q);
         init_waitqueue_head(&ioa_cfg->msi_wait_q);
         init_waitqueue_head(&ioa_cfg->eeh_wait_q);
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index 68afbbde54d3..f6baa2351313 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -1575,6 +1575,7 @@ struct ipr_ioa_cfg {
         u8 saved_mode_page_len;
 
         struct work_struct work_q;
+        struct work_struct scsi_add_work_q;
         struct workqueue_struct *reset_work_q;
 
         wait_queue_head_t reset_wait_q;
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 057a60abe664..1a6ed9b0a249 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -360,12 +360,12 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr,
                 goto buffer_done;
 
         list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
+                nrport = NULL;
+                spin_lock(&vport->phba->hbalock);
                 rport = lpfc_ndlp_get_nrport(ndlp);
-                if (!rport)
-                        continue;
-
-                /* local short-hand pointer. */
-                nrport = rport->remoteport;
+                if (rport)
+                        nrport = rport->remoteport;
+                spin_unlock(&vport->phba->hbalock);
                 if (!nrport)
                         continue;
 
@@ -3386,6 +3386,7 @@ lpfc_update_rport_devloss_tmo(struct lpfc_vport *vport)
         struct lpfc_nodelist  *ndlp;
 #if (IS_ENABLED(CONFIG_NVME_FC))
         struct lpfc_nvme_rport *rport;
+        struct nvme_fc_remote_port *remoteport = NULL;
 #endif
 
         shost = lpfc_shost_from_vport(vport);
@@ -3396,8 +3397,12 @@ lpfc_update_rport_devloss_tmo(struct lpfc_vport *vport)
                 if (ndlp->rport)
                         ndlp->rport->dev_loss_tmo = vport->cfg_devloss_tmo;
 #if (IS_ENABLED(CONFIG_NVME_FC))
+                spin_lock(&vport->phba->hbalock);
                 rport = lpfc_ndlp_get_nrport(ndlp);
                 if (rport)
+                        remoteport = rport->remoteport;
+                spin_unlock(&vport->phba->hbalock);
+                if (remoteport)
                         nvme_fc_set_remoteport_devloss(rport->remoteport,
                                                        vport->cfg_devloss_tmo);
 #endif
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index 9df0c051349f..aec5b10a8c85 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -551,7 +551,7 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size)
         unsigned char *statep;
         struct nvme_fc_local_port *localport;
         struct lpfc_nvmet_tgtport *tgtp;
-        struct nvme_fc_remote_port *nrport;
+        struct nvme_fc_remote_port *nrport = NULL;
         struct lpfc_nvme_rport *rport;
 
         cnt = (LPFC_NODELIST_SIZE / LPFC_NODELIST_ENTRY_SIZE);
@@ -696,11 +696,11 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size)
         len += snprintf(buf + len, size - len, "\tRport List:\n");
         list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
                 /* local short-hand pointer. */
+                spin_lock(&phba->hbalock);
                 rport = lpfc_ndlp_get_nrport(ndlp);
-                if (!rport)
-                        continue;
-
-                nrport = rport->remoteport;
+                if (rport)
+                        nrport = rport->remoteport;
+                spin_unlock(&phba->hbalock);
                 if (!nrport)
                         continue;
 
diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c
index 028462e5994d..918ae18ef8a8 100644
--- a/drivers/scsi/lpfc/lpfc_nvme.c
+++ b/drivers/scsi/lpfc/lpfc_nvme.c
@@ -2725,7 +2725,9 @@ lpfc_nvme_register_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
         rpinfo.port_name = wwn_to_u64(ndlp->nlp_portname.u.wwn);
         rpinfo.node_name = wwn_to_u64(ndlp->nlp_nodename.u.wwn);
 
+        spin_lock_irq(&vport->phba->hbalock);
         oldrport = lpfc_ndlp_get_nrport(ndlp);
+        spin_unlock_irq(&vport->phba->hbalock);
         if (!oldrport)
                 lpfc_nlp_get(ndlp);
 
@@ -2840,7 +2842,7 @@ lpfc_nvme_unregister_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
         struct nvme_fc_local_port *localport;
         struct lpfc_nvme_lport *lport;
         struct lpfc_nvme_rport *rport;
-        struct nvme_fc_remote_port *remoteport;
+        struct nvme_fc_remote_port *remoteport = NULL;
 
         localport = vport->localport;
 
@@ -2854,11 +2856,14 @@ lpfc_nvme_unregister_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
         if (!lport)
                 goto input_err;
 
+        spin_lock_irq(&vport->phba->hbalock);
         rport = lpfc_ndlp_get_nrport(ndlp);
-        if (!rport)
+        if (rport)
+                remoteport = rport->remoteport;
+        spin_unlock_irq(&vport->phba->hbalock);
+        if (!remoteport)
                 goto input_err;
 
-        remoteport = rport->remoteport;
         lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_DISC,
                          "6033 Unreg nvme remoteport %p, portname x%llx, "
                          "port_id x%06x, portstate x%x port type x%x\n",
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index b79b366a94f7..4a57ffecc7e6 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1276,7 +1276,8 @@ static int sd_init_command(struct scsi_cmnd *cmd)
         case REQ_OP_ZONE_RESET:
                 return sd_zbc_setup_reset_cmnd(cmd);
         default:
-                BUG();
+                WARN_ON_ONCE(1);
+                return BLKPREP_KILL;
         }
 }
 
@@ -2959,6 +2960,9 @@ static void sd_read_block_characteristics(struct scsi_disk *sdkp)
         if (rot == 1) {
                 blk_queue_flag_set(QUEUE_FLAG_NONROT, q);
                 blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, q);
+        } else {
+                blk_queue_flag_clear(QUEUE_FLAG_NONROT, q);
+                blk_queue_flag_set(QUEUE_FLAG_ADD_RANDOM, q);
         }
 
         if (sdkp->device->type == TYPE_ZBC) {
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 9d5d2ca7fc4f..c55f38ec391c 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -7940,6 +7940,13 @@ int ufshcd_alloc_host(struct device *dev, struct ufs_hba **hba_handle)
                 err = -ENOMEM;
                 goto out_error;
         }
+
+        /*
+         * Do not use blk-mq at this time because blk-mq does not support
+         * runtime pm.
+         */
+        host->use_blk_mq = false;
+
         hba = shost_priv(host);
         hba->host = host;
         hba->dev = dev;
diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c
index 4b5e250e8615..e5c7e1ef6318 100644
--- a/drivers/soundwire/stream.c
+++ b/drivers/soundwire/stream.c
@@ -899,9 +899,10 @@ static void sdw_release_master_stream(struct sdw_stream_runtime *stream)
         struct sdw_master_runtime *m_rt = stream->m_rt;
         struct sdw_slave_runtime *s_rt, *_s_rt;
 
-        list_for_each_entry_safe(s_rt, _s_rt,
-                        &m_rt->slave_rt_list, m_rt_node)
-                sdw_stream_remove_slave(s_rt->slave, stream);
+        list_for_each_entry_safe(s_rt, _s_rt, &m_rt->slave_rt_list, m_rt_node) {
+                sdw_slave_port_release(s_rt->slave->bus, s_rt->slave, stream);
+                sdw_release_slave_stream(s_rt->slave, stream);
+        }
 
         list_del(&m_rt->bus_node);
 }
@@ -1112,7 +1113,7 @@ int sdw_stream_add_master(struct sdw_bus *bus,
                                 "Master runtime config failed for stream:%s",
                                 stream->name);
                 ret = -ENOMEM;
-                goto error;
+                goto unlock;
         }
 
         ret = sdw_config_stream(bus->dev, stream, stream_config, false);
@@ -1123,11 +1124,11 @@ int sdw_stream_add_master(struct sdw_bus *bus,
         if (ret)
                 goto stream_error;
 
-        stream->state = SDW_STREAM_CONFIGURED;
+        goto unlock;
 
 stream_error:
         sdw_release_master_stream(stream);
-error:
+unlock:
         mutex_unlock(&bus->bus_lock);
         return ret;
 }
@@ -1141,6 +1142,10 @@ EXPORT_SYMBOL(sdw_stream_add_master);
  * @stream: SoundWire stream
  * @port_config: Port configuration for audio stream
  * @num_ports: Number of ports
+ *
+ * It is expected that Slave is added before adding Master
+ * to the Stream.
+ *
  */
 int sdw_stream_add_slave(struct sdw_slave *slave,
                 struct sdw_stream_config *stream_config,
@@ -1186,6 +1191,12 @@ int sdw_stream_add_slave(struct sdw_slave *slave,
         if (ret)
                 goto stream_error;
 
+        /*
+         * Change stream state to CONFIGURED on first Slave add.
+         * Bus is not aware of number of Slave(s) in a stream at this
+         * point so cannot depend on all Slave(s) to be added in order to
+         * change stream state to CONFIGURED.
+         */
         stream->state = SDW_STREAM_CONFIGURED;
         goto error;
 
diff --git a/drivers/spi/spi-gpio.c b/drivers/spi/spi-gpio.c
index 0626e6e3ea0c..421bfc7dda67 100644
--- a/drivers/spi/spi-gpio.c
+++ b/drivers/spi/spi-gpio.c
@@ -300,8 +300,8 @@ static int spi_gpio_request(struct device *dev,
                 *mflags |= SPI_MASTER_NO_RX;
 
         spi_gpio->sck = devm_gpiod_get(dev, "sck", GPIOD_OUT_LOW);
-        if (IS_ERR(spi_gpio->mosi))
-                return PTR_ERR(spi_gpio->mosi);
+        if (IS_ERR(spi_gpio->sck))
+                return PTR_ERR(spi_gpio->sck);
 
         for (i = 0; i < num_chipselects; i++) {
                 spi_gpio->cs_gpios[i] = devm_gpiod_get_index(dev, "cs",
diff --git a/drivers/spi/spi-rspi.c b/drivers/spi/spi-rspi.c
index 95dc4d78618d..b37de1d991d6 100644
--- a/drivers/spi/spi-rspi.c
+++ b/drivers/spi/spi-rspi.c
@@ -598,11 +598,13 @@ static int rspi_dma_transfer(struct rspi_data *rspi, struct sg_table *tx,
 
         ret = wait_event_interruptible_timeout(rspi->wait,
                                                rspi->dma_callbacked, HZ);
-        if (ret > 0 && rspi->dma_callbacked)
+        if (ret > 0 && rspi->dma_callbacked) {
                 ret = 0;
-        else if (!ret) {
-                dev_err(&rspi->master->dev, "DMA timeout\n");
-                ret = -ETIMEDOUT;
+        } else {
+                if (!ret) {
+                        dev_err(&rspi->master->dev, "DMA timeout\n");
+                        ret = -ETIMEDOUT;
+                }
                 if (tx)
                         dmaengine_terminate_all(rspi->master->dma_tx);
                 if (rx)
@@ -1350,12 +1352,36 @@ static const struct platform_device_id spi_driver_ids[] = {
 
 MODULE_DEVICE_TABLE(platform, spi_driver_ids);
 
+#ifdef CONFIG_PM_SLEEP
+static int rspi_suspend(struct device *dev)
+{
+        struct platform_device *pdev = to_platform_device(dev);
+        struct rspi_data *rspi = platform_get_drvdata(pdev);
+
+        return spi_master_suspend(rspi->master);
+}
+
+static int rspi_resume(struct device *dev)
+{
+        struct platform_device *pdev = to_platform_device(dev);
+        struct rspi_data *rspi = platform_get_drvdata(pdev);
+
+        return spi_master_resume(rspi->master);
+}
+
+static SIMPLE_DEV_PM_OPS(rspi_pm_ops, rspi_suspend, rspi_resume);
+#define DEV_PM_OPS      &rspi_pm_ops
+#else
+#define DEV_PM_OPS      NULL
+#endif /* CONFIG_PM_SLEEP */
+
 static struct platform_driver rspi_driver = {
         .probe =        rspi_probe,
         .remove =       rspi_remove,
         .id_table =     spi_driver_ids,
         .driver         = {
                 .name = "renesas_spi",
+                .pm = DEV_PM_OPS,
                 .of_match_table = of_match_ptr(rspi_of_match),
         },
 };
diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c
index 539d6d1a277a..101cd6aae2ea 100644
--- a/drivers/spi/spi-sh-msiof.c
+++ b/drivers/spi/spi-sh-msiof.c
@@ -397,7 +397,8 @@ static void sh_msiof_spi_set_mode_regs(struct sh_msiof_spi_priv *p,
 
 static void sh_msiof_reset_str(struct sh_msiof_spi_priv *p)
 {
-        sh_msiof_write(p, STR, sh_msiof_read(p, STR));
+        sh_msiof_write(p, STR,
+                       sh_msiof_read(p, STR) & ~(STR_TDREQ | STR_RDREQ));
 }
 
 static void sh_msiof_spi_write_fifo_8(struct sh_msiof_spi_priv *p,
@@ -1426,12 +1427,37 @@ static const struct platform_device_id spi_driver_ids[] = {
 };
 MODULE_DEVICE_TABLE(platform, spi_driver_ids);
 
+#ifdef CONFIG_PM_SLEEP
+static int sh_msiof_spi_suspend(struct device *dev)
+{
+        struct platform_device *pdev = to_platform_device(dev);
+        struct sh_msiof_spi_priv *p = platform_get_drvdata(pdev);
+
+        return spi_master_suspend(p->master);
+}
+
+static int sh_msiof_spi_resume(struct device *dev)
+{
+        struct platform_device *pdev = to_platform_device(dev);
+        struct sh_msiof_spi_priv *p = platform_get_drvdata(pdev);
+
+        return spi_master_resume(p->master);
+}
+
+static SIMPLE_DEV_PM_OPS(sh_msiof_spi_pm_ops, sh_msiof_spi_suspend,
+                         sh_msiof_spi_resume);
+#define DEV_PM_OPS      &sh_msiof_spi_pm_ops
+#else
+#define DEV_PM_OPS      NULL
+#endif /* CONFIG_PM_SLEEP */
+
 static struct platform_driver sh_msiof_spi_drv = {
         .probe          = sh_msiof_spi_probe,
         .remove         = sh_msiof_spi_remove,
         .id_table       = spi_driver_ids,
         .driver         = {
                 .name           = "spi_sh_msiof",
+                .pm             = DEV_PM_OPS,
                 .of_match_table = of_match_ptr(sh_msiof_match),
         },
 };
diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c
index 6f7b946b5ced..1427f343b39a 100644
--- a/drivers/spi/spi-tegra20-slink.c
+++ b/drivers/spi/spi-tegra20-slink.c
@@ -1063,6 +1063,24 @@ static int tegra_slink_probe(struct platform_device *pdev)
                 goto exit_free_master;
         }
 
+        /* disabled clock may cause interrupt storm upon request */
+        tspi->clk = devm_clk_get(&pdev->dev, NULL);
+        if (IS_ERR(tspi->clk)) {
+                ret = PTR_ERR(tspi->clk);
+                dev_err(&pdev->dev, "Can not get clock %d\n", ret);
+                goto exit_free_master;
+        }
+        ret = clk_prepare(tspi->clk);
+        if (ret < 0) {
+                dev_err(&pdev->dev, "Clock prepare failed %d\n", ret);
+                goto exit_free_master;
+        }
+        ret = clk_enable(tspi->clk);
+        if (ret < 0) {
+                dev_err(&pdev->dev, "Clock enable failed %d\n", ret);
+                goto exit_free_master;
+        }
+
         spi_irq = platform_get_irq(pdev, 0);
         tspi->irq = spi_irq;
         ret = request_threaded_irq(tspi->irq, tegra_slink_isr,
@@ -1071,14 +1089,7 @@ static int tegra_slink_probe(struct platform_device *pdev)
         if (ret < 0) {
                 dev_err(&pdev->dev, "Failed to register ISR for IRQ %d\n",
                                         tspi->irq);
-                goto exit_free_master;
-        }
-
-        tspi->clk = devm_clk_get(&pdev->dev, NULL);
-        if (IS_ERR(tspi->clk)) {
-                dev_err(&pdev->dev, "can not get clock\n");
-                ret = PTR_ERR(tspi->clk);
-                goto exit_free_irq;
+                goto exit_clk_disable;
         }
 
         tspi->rst = devm_reset_control_get_exclusive(&pdev->dev, "spi");
@@ -1138,6 +1149,8 @@ exit_rx_dma_free:
         tegra_slink_deinit_dma_param(tspi, true);
 exit_free_irq:
         free_irq(spi_irq, tspi);
+exit_clk_disable:
+        clk_disable(tspi->clk);
 exit_free_master:
         spi_master_put(master);
         return ret;
@@ -1150,6 +1163,8 @@ static int tegra_slink_remove(struct platform_device *pdev)
 
         free_irq(tspi->irq, tspi);
 
+        clk_disable(tspi->clk);
+
         if (tspi->tx_dma_chan)
                 tegra_slink_deinit_dma_param(tspi, false);
 
diff --git a/drivers/staging/media/mt9t031/Kconfig b/drivers/staging/media/mt9t031/Kconfig
index f48e06a03cdb..9a58aaf72edd 100644
--- a/drivers/staging/media/mt9t031/Kconfig
+++ b/drivers/staging/media/mt9t031/Kconfig
@@ -1,9 +1,3 @@
-config SOC_CAMERA_IMX074
-        tristate "imx074 support (DEPRECATED)"
-        depends on SOC_CAMERA && I2C
-        help
-          This driver supports IMX074 cameras from Sony
-
 config SOC_CAMERA_MT9T031
         tristate "mt9t031 support (DEPRECATED)"
         depends on SOC_CAMERA && I2C
diff --git a/drivers/target/iscsi/iscsi_target_auth.c b/drivers/target/iscsi/iscsi_target_auth.c
index 9518ffd8b8ba..4e680d753941 100644
--- a/drivers/target/iscsi/iscsi_target_auth.c
+++ b/drivers/target/iscsi/iscsi_target_auth.c
@@ -26,27 +26,6 @@
 #include "iscsi_target_nego.h"
 #include "iscsi_target_auth.h"
 
-static int chap_string_to_hex(unsigned char *dst, unsigned char *src, int len)
-{
-        int j = DIV_ROUND_UP(len, 2), rc;
-
-        rc = hex2bin(dst, src, j);
-        if (rc < 0)
-                pr_debug("CHAP string contains non hex digit symbols\n");
-
-        dst[j] = '\0';
-        return j;
-}
-
-static void chap_binaryhex_to_asciihex(char *dst, char *src, int src_len)
-{
-        int i;
-
-        for (i = 0; i < src_len; i++) {
-                sprintf(&dst[i*2], "%02x", (int) src[i] & 0xff);
-        }
-}
-
 static int chap_gen_challenge(
         struct iscsi_conn *conn,
         int caller,
@@ -62,7 +41,7 @@ static int chap_gen_challenge(
         ret = get_random_bytes_wait(chap->challenge, CHAP_CHALLENGE_LENGTH);
         if (unlikely(ret))
                 return ret;
-        chap_binaryhex_to_asciihex(challenge_asciihex, chap->challenge,
+        bin2hex(challenge_asciihex, chap->challenge,
                                 CHAP_CHALLENGE_LENGTH);
         /*
          * Set CHAP_C, and copy the generated challenge into c_str.
@@ -248,9 +227,16 @@ static int chap_server_compute_md5(
                 pr_err("Could not find CHAP_R.\n");
                 goto out;
         }
+        if (strlen(chap_r) != MD5_SIGNATURE_SIZE * 2) {
+                pr_err("Malformed CHAP_R\n");
+                goto out;
+        }
+        if (hex2bin(client_digest, chap_r, MD5_SIGNATURE_SIZE) < 0) {
+                pr_err("Malformed CHAP_R\n");
+                goto out;
+        }
 
         pr_debug("[server] Got CHAP_R=%s\n", chap_r);
-        chap_string_to_hex(client_digest, chap_r, strlen(chap_r));
 
         tfm = crypto_alloc_shash("md5", 0, 0);
         if (IS_ERR(tfm)) {
@@ -294,7 +280,7 @@ static int chap_server_compute_md5(
                 goto out;
         }
 
-        chap_binaryhex_to_asciihex(response, server_digest, MD5_SIGNATURE_SIZE);
+        bin2hex(response, server_digest, MD5_SIGNATURE_SIZE);
         pr_debug("[server] MD5 Server Digest: %s\n", response);
 
         if (memcmp(server_digest, client_digest, MD5_SIGNATURE_SIZE) != 0) {
@@ -349,9 +335,7 @@ static int chap_server_compute_md5(
                 pr_err("Could not find CHAP_C.\n");
                 goto out;
         }
-        pr_debug("[server] Got CHAP_C=%s\n", challenge);
-        challenge_len = chap_string_to_hex(challenge_binhex, challenge,
-                                strlen(challenge));
+        challenge_len = DIV_ROUND_UP(strlen(challenge), 2);
         if (!challenge_len) {
                 pr_err("Unable to convert incoming challenge\n");
                 goto out;
@@ -360,6 +344,11 @@ static int chap_server_compute_md5(
                 pr_err("CHAP_C exceeds maximum binary size of 1024 bytes\n");
                 goto out;
         }
+        if (hex2bin(challenge_binhex, challenge, challenge_len) < 0) {
+                pr_err("Malformed CHAP_C\n");
+                goto out;
+        }
+        pr_debug("[server] Got CHAP_C=%s\n", challenge);
         /*
          * During mutual authentication, the CHAP_C generated by the
          * initiator must not match the original CHAP_C generated by
@@ -413,7 +402,7 @@ static int chap_server_compute_md5(
         /*
          * Convert response from binary hex to ascii hext.
          */
-        chap_binaryhex_to_asciihex(response, digest, MD5_SIGNATURE_SIZE);
+        bin2hex(response, digest, MD5_SIGNATURE_SIZE);
         *nr_out_len += sprintf(nr_out_ptr + *nr_out_len, "CHAP_R=0x%s",
                         response);
         *nr_out_len += 1;
diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_core.c b/drivers/tty/serial/cpm_uart/cpm_uart_core.c
index 24a5f05e769b..e5389591bb4f 100644
--- a/drivers/tty/serial/cpm_uart/cpm_uart_core.c
+++ b/drivers/tty/serial/cpm_uart/cpm_uart_core.c
@@ -1054,8 +1054,8 @@ static int poll_wait_key(char *obuf, struct uart_cpm_port *pinfo)
         /* Get the address of the host memory buffer.
          */
         bdp = pinfo->rx_cur;
-        while (bdp->cbd_sc & BD_SC_EMPTY)
-                ;
+        if (bdp->cbd_sc & BD_SC_EMPTY)
+                return NO_POLL_CHAR;
 
         /* If the buffer address is in the CPM DPRAM, don't
          * convert it.
@@ -1090,7 +1090,11 @@ static int cpm_get_poll_char(struct uart_port *port)
                 poll_chars = 0;
         }
         if (poll_chars <= 0) {
-                poll_chars = poll_wait_key(poll_buf, pinfo);
+                int ret = poll_wait_key(poll_buf, pinfo);
+
+                if (ret == NO_POLL_CHAR)
+                        return ret;
+                poll_chars = ret;
                 pollp = poll_buf;
         }
         poll_chars--;
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 51e47a63d61a..3f8d1274fc85 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -979,7 +979,8 @@ static inline int lpuart_start_rx_dma(struct lpuart_port *sport)
         struct circ_buf *ring = &sport->rx_ring;
         int ret, nent;
         int bits, baud;
-        struct tty_struct *tty = tty_port_tty_get(&sport->port.state->port);
+        struct tty_port *port = &sport->port.state->port;
+        struct tty_struct *tty = port->tty;
         struct ktermios *termios = &tty->termios;
 
         baud = tty_get_baud_rate(tty);
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 239c0fa2e981..0f67197a3783 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -2351,6 +2351,14 @@ static int imx_uart_probe(struct platform_device *pdev)
                                 ret);
                         return ret;
                 }
+
+                ret = devm_request_irq(&pdev->dev, rtsirq, imx_uart_rtsint, 0,
+                                       dev_name(&pdev->dev), sport);
+                if (ret) {
+                        dev_err(&pdev->dev, "failed to request rts irq: %d\n",
+                                ret);
+                        return ret;
+                }
         } else {
                 ret = devm_request_irq(&pdev->dev, rxirq, imx_uart_int, 0,
                                        dev_name(&pdev->dev), sport);
diff --git a/drivers/tty/serial/mvebu-uart.c b/drivers/tty/serial/mvebu-uart.c
index d04b5eeea3c6..170e446a2f62 100644
--- a/drivers/tty/serial/mvebu-uart.c
+++ b/drivers/tty/serial/mvebu-uart.c
@@ -511,6 +511,7 @@ static void mvebu_uart_set_termios(struct uart_port *port,
                 termios->c_iflag |= old->c_iflag & ~(INPCK | IGNPAR);
                 termios->c_cflag &= CREAD | CBAUD;
                 termios->c_cflag |= old->c_cflag & ~(CREAD | CBAUD);
+                termios->c_cflag |= CS8;
         }
 
         spin_unlock_irqrestore(&port->lock, flags);
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 32bc3e3fe4d3..5e5da9acaf0a 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -1255,6 +1255,7 @@ static void tty_driver_remove_tty(struct tty_driver *driver, struct tty_struct *
 static int tty_reopen(struct tty_struct *tty)
 {
         struct tty_driver *driver = tty->driver;
+        int retval;
 
         if (driver->type == TTY_DRIVER_TYPE_PTY &&
             driver->subtype == PTY_TYPE_MASTER)
@@ -1268,10 +1269,14 @@ static int tty_reopen(struct tty_struct *tty)
 
         tty->count++;
 
-        if (!tty->ldisc)
-                return tty_ldisc_reinit(tty, tty->termios.c_line);
+        if (tty->ldisc)
+                return 0;
 
-        return 0;
+        retval = tty_ldisc_reinit(tty, tty->termios.c_line);
+        if (retval)
+                tty->count--;
+
+        return retval;
 }
 
 /**
diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c
index a78ad10a119b..73cdc0d633dd 100644
--- a/drivers/tty/vt/vt_ioctl.c
+++ b/drivers/tty/vt/vt_ioctl.c
@@ -32,6 +32,8 @@
 #include <asm/io.h>
 #include <linux/uaccess.h>
 
+#include <linux/nospec.h>
+
 #include <linux/kbd_kern.h>
 #include <linux/vt_kern.h>
 #include <linux/kbd_diacr.h>
@@ -700,6 +702,8 @@ int vt_ioctl(struct tty_struct *tty,
                 if (vsa.console == 0 || vsa.console > MAX_NR_CONSOLES)
                         ret = -ENXIO;
                 else {
+                        vsa.console = array_index_nospec(vsa.console,
+                                                         MAX_NR_CONSOLES + 1);
                         vsa.console--;
                         console_lock();
                         ret = vc_allocate(vsa.console);
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 656d247819c9..bec581fb7c63 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -460,7 +460,7 @@ static int service_outstanding_interrupt(struct wdm_device *desc)
 
         set_bit(WDM_RESPONDING, &desc->flags);
         spin_unlock_irq(&desc->iuspin);
-        rv = usb_submit_urb(desc->response, GFP_ATOMIC);
+        rv = usb_submit_urb(desc->response, GFP_KERNEL);
         spin_lock_irq(&desc->iuspin);
         if (rv) {
                 dev_err(&desc->intf->dev,
diff --git a/drivers/usb/common/roles.c b/drivers/usb/common/roles.c
index 15cc76e22123..99116af07f1d 100644
--- a/drivers/usb/common/roles.c
+++ b/drivers/usb/common/roles.c
@@ -109,8 +109,15 @@ static void *usb_role_switch_match(struct device_connection *con, int ep,
  */
 struct usb_role_switch *usb_role_switch_get(struct device *dev)
 {
-        return device_connection_find_match(dev, "usb-role-switch", NULL,
-                                            usb_role_switch_match);
+        struct usb_role_switch *sw;
+
+        sw = device_connection_find_match(dev, "usb-role-switch", NULL,
+                                          usb_role_switch_match);
+
+        if (!IS_ERR_OR_NULL(sw))
+                WARN_ON(!try_module_get(sw->dev.parent->driver->owner));
+
+        return sw;
 }
 EXPORT_SYMBOL_GPL(usb_role_switch_get);
 
@@ -122,8 +129,10 @@ EXPORT_SYMBOL_GPL(usb_role_switch_get);
  */
 void usb_role_switch_put(struct usb_role_switch *sw)
 {
-        if (!IS_ERR_OR_NULL(sw))
+        if (!IS_ERR_OR_NULL(sw)) {
                 put_device(&sw->dev);
+                module_put(sw->dev.parent->driver->owner);
+        }
 }
 EXPORT_SYMBOL_GPL(usb_role_switch_put);
 
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 6ce77b33da61..244417d0dfd1 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -1434,10 +1434,13 @@ static int proc_do_submiturb(struct usb_dev_state *ps, struct usbdevfs_urb *uurb
         struct async *as = NULL;
         struct usb_ctrlrequest *dr = NULL;
         unsigned int u, totlen, isofrmlen;
-        int i, ret, is_in, num_sgs = 0, ifnum = -1;
+        int i, ret, num_sgs = 0, ifnum = -1;
         int number_of_packets = 0;
         unsigned int stream_id = 0;
         void *buf;
+        bool is_in;
+        bool allow_short = false;
+        bool allow_zero = false;
         unsigned long mask =    USBDEVFS_URB_SHORT_NOT_OK |
                                 USBDEVFS_URB_BULK_CONTINUATION |
                                 USBDEVFS_URB_NO_FSBR |
@@ -1471,6 +1474,8 @@ static int proc_do_submiturb(struct usb_dev_state *ps, struct usbdevfs_urb *uurb
         u = 0;
         switch (uurb->type) {
         case USBDEVFS_URB_TYPE_CONTROL:
+                if (is_in)
+                        allow_short = true;
                 if (!usb_endpoint_xfer_control(&ep->desc))
                         return -EINVAL;
                 /* min 8 byte setup packet */
@@ -1511,6 +1516,10 @@ static int proc_do_submiturb(struct usb_dev_state *ps, struct usbdevfs_urb *uurb
                 break;
 
         case USBDEVFS_URB_TYPE_BULK:
+                if (!is_in)
+                        allow_zero = true;
+                else
+                        allow_short = true;
                 switch (usb_endpoint_type(&ep->desc)) {
                 case USB_ENDPOINT_XFER_CONTROL:
                 case USB_ENDPOINT_XFER_ISOC:
@@ -1531,6 +1540,10 @@ static int proc_do_submiturb(struct usb_dev_state *ps, struct usbdevfs_urb *uurb
                 if (!usb_endpoint_xfer_int(&ep->desc))
                         return -EINVAL;
  interrupt_urb:
+                if (!is_in)
+                        allow_zero = true;
+                else
+                        allow_short = true;
                 break;
 
         case USBDEVFS_URB_TYPE_ISO:
@@ -1676,14 +1689,19 @@ static int proc_do_submiturb(struct usb_dev_state *ps, struct usbdevfs_urb *uurb
         u = (is_in ? URB_DIR_IN : URB_DIR_OUT);
         if (uurb->flags & USBDEVFS_URB_ISO_ASAP)
                 u |= URB_ISO_ASAP;
-        if (uurb->flags & USBDEVFS_URB_SHORT_NOT_OK && is_in)
+        if (allow_short && uurb->flags & USBDEVFS_URB_SHORT_NOT_OK)
                 u |= URB_SHORT_NOT_OK;
-        if (uurb->flags & USBDEVFS_URB_ZERO_PACKET)
+        if (allow_zero && uurb->flags & USBDEVFS_URB_ZERO_PACKET)
                 u |= URB_ZERO_PACKET;
         if (uurb->flags & USBDEVFS_URB_NO_INTERRUPT)
                 u |= URB_NO_INTERRUPT;
         as->urb->transfer_flags = u;
 
+        if (!allow_short && uurb->flags & USBDEVFS_URB_SHORT_NOT_OK)
+                dev_warn(&ps->dev->dev, "Requested nonsensical USBDEVFS_URB_SHORT_NOT_OK.\n");
+        if (!allow_zero && uurb->flags & USBDEVFS_URB_ZERO_PACKET)
+                dev_warn(&ps->dev->dev, "Requested nonsensical USBDEVFS_URB_ZERO_PACKET.\n");
+
         as->urb->transfer_buffer_length = uurb->buffer_length;
         as->urb->setup_packet = (unsigned char *)dr;
         dr = NULL;
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index e76e95f62f76..a1f225f077cd 100644
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -512,7 +512,6 @@ int usb_driver_claim_interface(struct usb_driver *driver,
         struct device *dev;
         struct usb_device *udev;
         int retval = 0;
-        int lpm_disable_error = -ENODEV;
 
         if (!iface)
                 return -ENODEV;
@@ -533,16 +532,6 @@ int usb_driver_claim_interface(struct usb_driver *driver,
 
         iface->condition = USB_INTERFACE_BOUND;
 
-        /* See the comment about disabling LPM in usb_probe_interface(). */
-        if (driver->disable_hub_initiated_lpm) {
-                lpm_disable_error = usb_unlocked_disable_lpm(udev);
-                if (lpm_disable_error) {
-                        dev_err(&iface->dev, "%s Failed to disable LPM for driver %s\n",
-                                __func__, driver->name);
-                        return -ENOMEM;
-                }
-        }
-
         /* Claimed interfaces are initially inactive (suspended) and
          * runtime-PM-enabled, but only if the driver has autosuspend
          * support.  Otherwise they are marked active, to prevent the
@@ -561,9 +550,20 @@ int usb_driver_claim_interface(struct usb_driver *driver,
         if (device_is_registered(dev))
                 retval = device_bind_driver(dev);
 
-        /* Attempt to re-enable USB3 LPM, if the disable was successful. */
-        if (!lpm_disable_error)
-                usb_unlocked_enable_lpm(udev);
+        if (retval) {
+                dev->driver = NULL;
+                usb_set_intfdata(iface, NULL);
+                iface->needs_remote_wakeup = 0;
+                iface->condition = USB_INTERFACE_UNBOUND;
+
+                /*
+                 * Unbound interfaces are always runtime-PM-disabled
+                 * and runtime-PM-suspended
+                 */
+                if (driver->supports_autosuspend)
+                        pm_runtime_disable(dev);
+                pm_runtime_set_suspended(dev);
+        }
 
         return retval;
 }
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index e77dfe5ed5ec..178d6c6063c0 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -58,6 +58,7 @@ static int quirks_param_set(const char *val, const struct kernel_param *kp)
         quirk_list = kcalloc(quirk_count, sizeof(struct quirk_entry),
                              GFP_KERNEL);
         if (!quirk_list) {
+                quirk_count = 0;
                 mutex_unlock(&quirk_mutex);
                 return -ENOMEM;
         }
@@ -154,7 +155,7 @@ static struct kparam_string quirks_param_string = {
         .string = quirks_param,
 };
 
-module_param_cb(quirks, &quirks_param_ops, &quirks_param_string, 0644);
+device_param_cb(quirks, &quirks_param_ops, &quirks_param_string, 0644);
 MODULE_PARM_DESC(quirks, "Add/modify USB quirks by specifying quirks=vendorID:productID:quirks");
 
 /* Lists of quirky USB devices, split in device quirks and interface quirks.
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 623be3174fb3..79d8bd7a612e 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -228,6 +228,8 @@ struct usb_host_interface *usb_find_alt_setting(
         struct usb_interface_cache *intf_cache = NULL;
         int i;
 
+        if (!config)
+                return NULL;
         for (i = 0; i < config->desc.bNumInterfaces; i++) {
                 if (config->intf_cache[i]->altsetting[0].desc.bInterfaceNumber
                                 == iface_num) {
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index df827ff57b0d..23a0df79ef21 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -658,16 +658,6 @@ dsps_dma_controller_create(struct musb *musb, void __iomem *base)
         return controller;
 }
 
-static void dsps_dma_controller_destroy(struct dma_controller *c)
-{
-        struct musb *musb = c->musb;
-        struct dsps_glue *glue = dev_get_drvdata(musb->controller->parent);
-        void __iomem *usbss_base = glue->usbss_base;
-
-        musb_writel(usbss_base, USBSS_IRQ_CLEARR, USBSS_IRQ_PD_COMP);
-        cppi41_dma_controller_destroy(c);
-}
-
 #ifdef CONFIG_PM_SLEEP
 static void dsps_dma_controller_suspend(struct dsps_glue *glue)
 {
@@ -697,7 +687,7 @@ static struct musb_platform_ops dsps_ops = {
 
 #ifdef CONFIG_USB_TI_CPPI41_DMA
         .dma_init       = dsps_dma_controller_create,
-        .dma_exit       = dsps_dma_controller_destroy,
+        .dma_exit       = cppi41_dma_controller_destroy,
 #endif
         .enable         = dsps_musb_enable,
         .disable        = dsps_musb_disable,
diff --git a/drivers/usb/typec/mux.c b/drivers/usb/typec/mux.c
index ddaac63ecf12..d990aa510fab 100644
--- a/drivers/usb/typec/mux.c
+++ b/drivers/usb/typec/mux.c
@@ -9,6 +9,7 @@
 
 #include <linux/device.h>
 #include <linux/list.h>
+#include <linux/module.h>
 #include <linux/mutex.h>
 #include <linux/usb/typec_mux.h>
 
@@ -49,8 +50,10 @@ struct typec_switch *typec_switch_get(struct device *dev)
         mutex_lock(&switch_lock);
         sw = device_connection_find_match(dev, "typec-switch", NULL,
                                           typec_switch_match);
-        if (!IS_ERR_OR_NULL(sw))
+        if (!IS_ERR_OR_NULL(sw)) {
+                WARN_ON(!try_module_get(sw->dev->driver->owner));
                 get_device(sw->dev);
+        }
         mutex_unlock(&switch_lock);
 
         return sw;
@@ -65,8 +68,10 @@ EXPORT_SYMBOL_GPL(typec_switch_get);
  */
 void typec_switch_put(struct typec_switch *sw)
 {
-        if (!IS_ERR_OR_NULL(sw))
+        if (!IS_ERR_OR_NULL(sw)) {
+                module_put(sw->dev->driver->owner);
                 put_device(sw->dev);
+        }
 }
 EXPORT_SYMBOL_GPL(typec_switch_put);
 
@@ -136,8 +141,10 @@ struct typec_mux *typec_mux_get(struct device *dev, const char *name)
 
         mutex_lock(&mux_lock);
         mux = device_connection_find_match(dev, name, NULL, typec_mux_match);
-        if (!IS_ERR_OR_NULL(mux))
+        if (!IS_ERR_OR_NULL(mux)) {
+                WARN_ON(!try_module_get(mux->dev->driver->owner));
                 get_device(mux->dev);
+        }
         mutex_unlock(&mux_lock);
 
         return mux;
@@ -152,8 +159,10 @@ EXPORT_SYMBOL_GPL(typec_mux_get);
  */
 void typec_mux_put(struct typec_mux *mux)
 {
-        if (!IS_ERR_OR_NULL(mux))
+        if (!IS_ERR_OR_NULL(mux)) {
+                module_put(mux->dev->driver->owner);
                 put_device(mux->dev);
+        }
 }
 EXPORT_SYMBOL_GPL(typec_mux_put);
 
diff --git a/fs/dax.c b/fs/dax.c
index f32d7125ad0f..b68ce484e1be 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -1120,21 +1120,12 @@ static vm_fault_t dax_load_hole(struct address_space *mapping, void *entry,
 {
         struct inode *inode = mapping->host;
         unsigned long vaddr = vmf->address;
-        vm_fault_t ret = VM_FAULT_NOPAGE;
-        struct page *zero_page;
-        pfn_t pfn;
-
-        zero_page = ZERO_PAGE(0);
-        if (unlikely(!zero_page)) {
-                ret = VM_FAULT_OOM;
-                goto out;
-        }
+        pfn_t pfn = pfn_to_pfn_t(my_zero_pfn(vaddr));
+        vm_fault_t ret;
 
-        pfn = page_to_pfn_t(zero_page);
         dax_insert_mapping_entry(mapping, vmf, entry, pfn, RADIX_DAX_ZERO_PAGE,
                         false);
         ret = vmf_insert_mixed(vmf->vma, vaddr, pfn);
-out:
         trace_dax_load_hole(inode, vmf, ret);
         return ret;
 }
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index 7f7ee18fe179..e4bb9386c045 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -1448,6 +1448,7 @@ struct inode *ext2_iget (struct super_block *sb, unsigned long ino)
         }
         inode->i_blocks = le32_to_cpu(raw_inode->i_blocks);
         ei->i_flags = le32_to_cpu(raw_inode->i_flags);
+        ext2_set_inode_flags(inode);
         ei->i_faddr = le32_to_cpu(raw_inode->i_faddr);
         ei->i_frag_no = raw_inode->i_frag;
         ei->i_frag_size = raw_inode->i_fsize;
@@ -1517,7 +1518,6 @@ struct inode *ext2_iget (struct super_block *sb, unsigned long ino)
                            new_decode_dev(le32_to_cpu(raw_inode->i_block[1])));
         }
         brelse (bh);
-        ext2_set_inode_flags(inode);
         unlock_new_inode(inode);
         return inode;
         
diff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h
index 582a0ec0aa70..777814755fa6 100644
--- a/include/drm/drm_panel.h
+++ b/include/drm/drm_panel.h
@@ -89,7 +89,6 @@ struct drm_panel {
         struct drm_device *drm;
         struct drm_connector *connector;
         struct device *dev;
-        struct device_link *link;
 
         const struct drm_panel_funcs *funcs;
 
diff --git a/include/linux/mfd/rohm-bd718x7.h b/include/linux/mfd/rohm-bd718x7.h
index a528747f8aed..e8338e5dc10b 100644
--- a/include/linux/mfd/rohm-bd718x7.h
+++ b/include/linux/mfd/rohm-bd718x7.h
@@ -78,9 +78,9 @@ enum {
         BD71837_REG_TRANS_COND0        = 0x1F,
         BD71837_REG_TRANS_COND1        = 0x20,
         BD71837_REG_VRFAULTEN          = 0x21,
-        BD71837_REG_MVRFLTMASK0        = 0x22,
-        BD71837_REG_MVRFLTMASK1        = 0x23,
-        BD71837_REG_MVRFLTMASK2        = 0x24,
+        BD718XX_REG_MVRFLTMASK0        = 0x22,
+        BD718XX_REG_MVRFLTMASK1        = 0x23,
+        BD718XX_REG_MVRFLTMASK2        = 0x24,
         BD71837_REG_RCVCFG             = 0x25,
         BD71837_REG_RCVNUM             = 0x26,
         BD71837_REG_PWRONCONFIG0       = 0x27,
@@ -159,6 +159,33 @@ enum {
 #define BUCK8_MASK              0x3F
 #define BUCK8_DEFAULT           0x1E
 
+/* BD718XX Voltage monitoring masks */
+#define BD718XX_BUCK1_VRMON80           0x1
+#define BD718XX_BUCK1_VRMON130          0x2
+#define BD718XX_BUCK2_VRMON80           0x4
+#define BD718XX_BUCK2_VRMON130          0x8
+#define BD718XX_1ST_NODVS_BUCK_VRMON80  0x1
+#define BD718XX_1ST_NODVS_BUCK_VRMON130 0x2
+#define BD718XX_2ND_NODVS_BUCK_VRMON80  0x4
+#define BD718XX_2ND_NODVS_BUCK_VRMON130 0x8
+#define BD718XX_3RD_NODVS_BUCK_VRMON80  0x10
+#define BD718XX_3RD_NODVS_BUCK_VRMON130 0x20
+#define BD718XX_4TH_NODVS_BUCK_VRMON80  0x40
+#define BD718XX_4TH_NODVS_BUCK_VRMON130 0x80
+#define BD718XX_LDO1_VRMON80            0x1
+#define BD718XX_LDO2_VRMON80            0x2
+#define BD718XX_LDO3_VRMON80            0x4
+#define BD718XX_LDO4_VRMON80            0x8
+#define BD718XX_LDO5_VRMON80            0x10
+#define BD718XX_LDO6_VRMON80            0x20
+
+/* BD71837 specific voltage monitoring masks */
+#define BD71837_BUCK3_VRMON80           0x10
+#define BD71837_BUCK3_VRMON130          0x20
+#define BD71837_BUCK4_VRMON80           0x40
+#define BD71837_BUCK4_VRMON130          0x80
+#define BD71837_LDO7_VRMON80            0x40
+
 /* BD71837_REG_IRQ bits */
 #define IRQ_SWRST               0x40
 #define IRQ_PWRON_S             0x20
diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h
index 67662d01130a..3ef82d3a78db 100644
--- a/include/linux/netpoll.h
+++ b/include/linux/netpoll.h
@@ -49,8 +49,9 @@ struct netpoll_info {
 };
 
 #ifdef CONFIG_NETPOLL
-extern void netpoll_poll_disable(struct net_device *dev);
-extern void netpoll_poll_enable(struct net_device *dev);
+void netpoll_poll_dev(struct net_device *dev);
+void netpoll_poll_disable(struct net_device *dev);
+void netpoll_poll_enable(struct net_device *dev);
 #else
 static inline void netpoll_poll_disable(struct net_device *dev) { return; }
 static inline void netpoll_poll_enable(struct net_device *dev) { return; }
diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h
index 3468703d663a..a459a5e973a7 100644
--- a/include/linux/regulator/machine.h
+++ b/include/linux/regulator/machine.h
@@ -48,9 +48,9 @@ struct regulator;
  * DISABLE_IN_SUSPEND   - turn off regulator in suspend states
  * ENABLE_IN_SUSPEND    - keep regulator on in suspend states
  */
-#define DO_NOTHING_IN_SUSPEND   (-1)
-#define DISABLE_IN_SUSPEND      0
-#define ENABLE_IN_SUSPEND       1
+#define DO_NOTHING_IN_SUSPEND   0
+#define DISABLE_IN_SUSPEND      1
+#define ENABLE_IN_SUSPEND       2
 
 /* Regulator active discharge flags */
 enum regulator_active_discharge {
diff --git a/include/linux/spi/spi-mem.h b/include/linux/spi/spi-mem.h
index b2bd4b4127c4..69ee30456864 100644
--- a/include/linux/spi/spi-mem.h
+++ b/include/linux/spi/spi-mem.h
@@ -81,8 +81,10 @@ enum spi_mem_data_dir {
  * @dummy.buswidth: number of IO lanes used to transmit the dummy bytes
  * @data.buswidth: number of IO lanes used to send/receive the data
  * @data.dir: direction of the transfer
- * @data.buf.in: input buffer
- * @data.buf.out: output buffer
+ * @data.nbytes: number of data bytes to send/receive. Can be zero if the
+ *               operation does not involve transferring data
+ * @data.buf.in: input buffer (must be DMA-able)
+ * @data.buf.out: output buffer (must be DMA-able)
  */
 struct spi_mem_op {
         struct {
@@ -105,7 +107,6 @@ struct spi_mem_op {
                 u8 buswidth;
                 enum spi_mem_data_dir dir;
                 unsigned int nbytes;
-                /* buf.{in,out} must be DMA-able. */
                 union {
                         void *in;
                         const void *out;
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index c43e9a01b892..7ddfc65586b0 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -30,6 +30,7 @@
 
 #define MTL_MAX_RX_QUEUES       8
 #define MTL_MAX_TX_QUEUES       8
+#define STMMAC_CH_MAX           8
 
 #define STMMAC_RX_COE_NONE      0
 #define STMMAC_RX_COE_TYPE1     1
diff --git a/include/linux/uio.h b/include/linux/uio.h
index 409c845d4cd3..422b1c01ee0d 100644
--- a/include/linux/uio.h
+++ b/include/linux/uio.h
@@ -172,7 +172,7 @@ size_t copy_from_iter_flushcache(void *addr, size_t bytes, struct iov_iter *i)
 static __always_inline __must_check
 size_t copy_to_iter_mcsafe(void *addr, size_t bytes, struct iov_iter *i)
 {
-        if (unlikely(!check_copy_size(addr, bytes, false)))
+        if (unlikely(!check_copy_size(addr, bytes, true)))
                 return 0;
         else
                 return _copy_to_iter_mcsafe(addr, bytes, i);
diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h
index 316694dafa5b..008f466d1da7 100644
--- a/include/net/nfc/hci.h
+++ b/include/net/nfc/hci.h
@@ -87,7 +87,7 @@ struct nfc_hci_pipe {
  * According to specification 102 622 chapter 4.4 Pipes,
  * the pipe identifier is 7 bits long.
  */
-#define NFC_HCI_MAX_PIPES               127
+#define NFC_HCI_MAX_PIPES               128
 struct nfc_hci_init_data {
         u8 gate_count;
         struct nfc_hci_gate gates[NFC_HCI_MAX_CUSTOM_GATES];
diff --git a/include/uapi/linux/keyctl.h b/include/uapi/linux/keyctl.h
index 910cc4334b21..7b8c9e19bad1 100644
--- a/include/uapi/linux/keyctl.h
+++ b/include/uapi/linux/keyctl.h
@@ -65,7 +65,7 @@
 
 /* keyctl structures */
 struct keyctl_dh_params {
-        __s32 dh_private;
+        __s32 private;
         __s32 prime;
         __s32 base;
 };
diff --git a/kernel/bpf/sockmap.c b/kernel/bpf/sockmap.c
index 488ef9663c01..0a0f2ec75370 100644
--- a/kernel/bpf/sockmap.c
+++ b/kernel/bpf/sockmap.c
@@ -132,6 +132,7 @@ struct smap_psock {
         struct work_struct gc_work;
 
         struct proto *sk_proto;
+        void (*save_unhash)(struct sock *sk);
         void (*save_close)(struct sock *sk, long timeout);
         void (*save_data_ready)(struct sock *sk);
         void (*save_write_space)(struct sock *sk);
@@ -143,6 +144,7 @@ static int bpf_tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
 static int bpf_tcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t size);
 static int bpf_tcp_sendpage(struct sock *sk, struct page *page,
                             int offset, size_t size, int flags);
+static void bpf_tcp_unhash(struct sock *sk);
 static void bpf_tcp_close(struct sock *sk, long timeout);
 
 static inline struct smap_psock *smap_psock_sk(const struct sock *sk)
@@ -184,6 +186,7 @@ static void build_protos(struct proto prot[SOCKMAP_NUM_CONFIGS],
                          struct proto *base)
 {
         prot[SOCKMAP_BASE]                      = *base;
+        prot[SOCKMAP_BASE].unhash               = bpf_tcp_unhash;
         prot[SOCKMAP_BASE].close                = bpf_tcp_close;
         prot[SOCKMAP_BASE].recvmsg              = bpf_tcp_recvmsg;
         prot[SOCKMAP_BASE].stream_memory_read   = bpf_tcp_stream_read;
@@ -217,6 +220,7 @@ static int bpf_tcp_init(struct sock *sk)
                 return -EBUSY;
         }
 
+        psock->save_unhash = sk->sk_prot->unhash;
         psock->save_close = sk->sk_prot->close;
         psock->sk_proto = sk->sk_prot;
 
@@ -305,30 +309,12 @@ static struct smap_psock_map_entry *psock_map_pop(struct sock *sk,
         return e;
 }
 
-static void bpf_tcp_close(struct sock *sk, long timeout)
+static void bpf_tcp_remove(struct sock *sk, struct smap_psock *psock)
 {
-        void (*close_fun)(struct sock *sk, long timeout);
         struct smap_psock_map_entry *e;
         struct sk_msg_buff *md, *mtmp;
-        struct smap_psock *psock;
         struct sock *osk;
 
-        lock_sock(sk);
-        rcu_read_lock();
-        psock = smap_psock_sk(sk);
-        if (unlikely(!psock)) {
-                rcu_read_unlock();
-                release_sock(sk);
-                return sk->sk_prot->close(sk, timeout);
-        }
-
-        /* The psock may be destroyed anytime after exiting the RCU critial
-         * section so by the time we use close_fun the psock may no longer
-         * be valid. However, bpf_tcp_close is called with the sock lock
-         * held so the close hook and sk are still valid.
-         */
-        close_fun = psock->save_close;
-
         if (psock->cork) {
                 free_start_sg(psock->sock, psock->cork, true);
                 kfree(psock->cork);
@@ -379,6 +365,42 @@ static void bpf_tcp_close(struct sock *sk, long timeout)
                 kfree(e);
                 e = psock_map_pop(sk, psock);
         }
+}
+
+static void bpf_tcp_unhash(struct sock *sk)
+{
+        void (*unhash_fun)(struct sock *sk);
+        struct smap_psock *psock;
+
+        rcu_read_lock();
+        psock = smap_psock_sk(sk);
+        if (unlikely(!psock)) {
+                rcu_read_unlock();
+                if (sk->sk_prot->unhash)
+                        sk->sk_prot->unhash(sk);
+                return;
+        }
+        unhash_fun = psock->save_unhash;
+        bpf_tcp_remove(sk, psock);
+        rcu_read_unlock();
+        unhash_fun(sk);
+}
+
+static void bpf_tcp_close(struct sock *sk, long timeout)
+{
+        void (*close_fun)(struct sock *sk, long timeout);
+        struct smap_psock *psock;
+
+        lock_sock(sk);
+        rcu_read_lock();
+        psock = smap_psock_sk(sk);
+        if (unlikely(!psock)) {
+                rcu_read_unlock();
+                release_sock(sk);
+                return sk->sk_prot->close(sk, timeout);
+        }
+        close_fun = psock->save_close;
+        bpf_tcp_remove(sk, psock);
         rcu_read_unlock();
         release_sock(sk);
         close_fun(sk, timeout);
@@ -2097,8 +2119,12 @@ static int sock_map_update_elem(struct bpf_map *map,
                 return -EINVAL;
         }
 
+        /* ULPs are currently supported only for TCP sockets in ESTABLISHED
+         * state.
+         */
         if (skops.sk->sk_type != SOCK_STREAM ||
-            skops.sk->sk_protocol != IPPROTO_TCP) {
+            skops.sk->sk_protocol != IPPROTO_TCP ||
+            skops.sk->sk_state != TCP_ESTABLISHED) {
                 fput(socket->file);
                 return -EOPNOTSUPP;
         }
@@ -2453,6 +2479,16 @@ static int sock_hash_update_elem(struct bpf_map *map,
                 return -EINVAL;
         }
 
+        /* ULPs are currently supported only for TCP sockets in ESTABLISHED
+         * state.
+         */
+        if (skops.sk->sk_type != SOCK_STREAM ||
+            skops.sk->sk_protocol != IPPROTO_TCP ||
+            skops.sk->sk_state != TCP_ESTABLISHED) {
+                fput(socket->file);
+                return -EOPNOTSUPP;
+        }
+
         lock_sock(skops.sk);
         preempt_disable();
         rcu_read_lock();
@@ -2543,10 +2579,22 @@ const struct bpf_map_ops sock_hash_ops = {
         .map_check_btf = map_check_no_btf,
 };
 
+static bool bpf_is_valid_sock_op(struct bpf_sock_ops_kern *ops)
+{
+        return ops->op == BPF_SOCK_OPS_PASSIVE_ESTABLISHED_CB ||
+               ops->op == BPF_SOCK_OPS_ACTIVE_ESTABLISHED_CB;
+}
 BPF_CALL_4(bpf_sock_map_update, struct bpf_sock_ops_kern *, bpf_sock,
            struct bpf_map *, map, void *, key, u64, flags)
 {
         WARN_ON_ONCE(!rcu_read_lock_held());
+
+        /* ULPs are currently supported only for TCP sockets in ESTABLISHED
+         * state. This checks that the sock ops triggering the update is
+         * one indicating we are (or will be soon) in an ESTABLISHED state.
+         */
+        if (!bpf_is_valid_sock_op(bpf_sock))
+                return -EOPNOTSUPP;
         return sock_map_ctx_update_elem(bpf_sock, map, key, flags);
 }
 
@@ -2565,6 +2613,9 @@ BPF_CALL_4(bpf_sock_hash_update, struct bpf_sock_ops_kern *, bpf_sock,
            struct bpf_map *, map, void *, key, u64, flags)
 {
         WARN_ON_ONCE(!rcu_read_lock_held());
+
+        if (!bpf_is_valid_sock_op(bpf_sock))
+                return -EOPNOTSUPP;
         return sock_hash_ctx_update_elem(bpf_sock, map, key, flags);
 }
 
diff --git a/kernel/dma/Kconfig b/kernel/dma/Kconfig
index 9bd54304446f..1b1d63b3634b 100644
--- a/kernel/dma/Kconfig
+++ b/kernel/dma/Kconfig
@@ -23,6 +23,9 @@ config ARCH_HAS_SYNC_DMA_FOR_CPU
         bool
         select NEED_DMA_MAP_STATE
 
+config ARCH_HAS_SYNC_DMA_FOR_CPU_ALL
+        bool
+
 config DMA_DIRECT_OPS
         bool
         depends on HAS_DMA
diff --git a/kernel/events/core.c b/kernel/events/core.c
index c80549bf82c6..5a97f34bc14c 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -3935,6 +3935,12 @@ int perf_event_read_local(struct perf_event *event, u64 *value,
                 goto out;
         }
 
+        /* If this is a pinned event it must be running on this CPU */
+        if (event->attr.pinned && event->oncpu != smp_processor_id()) {
+                ret = -EBUSY;
+                goto out;
+        }
+
         /*
          * If the event is currently on this CPU, its either a per-task event,
          * or local to this CPU. Furthermore it means its ACTIVE (otherwise
@@ -8308,6 +8314,8 @@ void perf_tp_event(u16 event_type, u64 count, void *record, int entry_size,
                         goto unlock;
 
                 list_for_each_entry_rcu(event, &ctx->event_list, event_entry) {
+                        if (event->cpu != smp_processor_id())
+                                continue;
                         if (event->attr.type != PERF_TYPE_TRACEPOINT)
                                 continue;
                         if (event->attr.config != entry->type)
@@ -9425,9 +9433,7 @@ static void free_pmu_context(struct pmu *pmu)
         if (pmu->task_ctx_nr > perf_invalid_context)
                 return;
 
-        mutex_lock(&pmus_lock);
         free_percpu(pmu->pmu_cpu_context);
-        mutex_unlock(&pmus_lock);
 }
 
 /*
@@ -9683,12 +9689,8 @@ EXPORT_SYMBOL_GPL(perf_pmu_register);
 
 void perf_pmu_unregister(struct pmu *pmu)
 {
-        int remove_device;
-
         mutex_lock(&pmus_lock);
-        remove_device = pmu_bus_running;
         list_del_rcu(&pmu->entry);
-        mutex_unlock(&pmus_lock);
 
         /*
          * We dereference the pmu list under both SRCU and regular RCU, so
@@ -9700,13 +9702,14 @@ void perf_pmu_unregister(struct pmu *pmu)
         free_percpu(pmu->pmu_disable_count);
         if (pmu->type >= PERF_TYPE_MAX)
                 idr_remove(&pmu_idr, pmu->type);
-        if (remove_device) {
+        if (pmu_bus_running) {
                 if (pmu->nr_addr_filters)
                         device_remove_file(pmu->dev, &dev_attr_nr_addr_filters);
                 device_del(pmu->dev);
                 put_device(pmu->dev);
         }
         free_pmu_context(pmu);
+        mutex_unlock(&pmus_lock);
 }
 EXPORT_SYMBOL_GPL(perf_pmu_unregister);
 
diff --git a/net/batman-adv/bat_v_elp.c b/net/batman-adv/bat_v_elp.c
index 71c20c1d4002..9f481cfdf77d 100644
--- a/net/batman-adv/bat_v_elp.c
+++ b/net/batman-adv/bat_v_elp.c
@@ -241,7 +241,7 @@ batadv_v_elp_wifi_neigh_probe(struct batadv_hardif_neigh_node *neigh)
                  * the packet to be exactly of that size to make the link
                  * throughput estimation effective.
                  */
-                skb_put(skb, probe_len - hard_iface->bat_v.elp_skb->len);
+                skb_put_zero(skb, probe_len - hard_iface->bat_v.elp_skb->len);
 
                 batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
                            "Sending unicast (probe) ELP packet on interface %s to %pM\n",
@@ -268,6 +268,7 @@ static void batadv_v_elp_periodic_work(struct work_struct *work)
         struct batadv_priv *bat_priv;
         struct sk_buff *skb;
         u32 elp_interval;
+        bool ret;
 
         bat_v = container_of(work, struct batadv_hard_iface_bat_v, elp_wq.work);
         hard_iface = container_of(bat_v, struct batadv_hard_iface, bat_v);
@@ -329,8 +330,11 @@ static void batadv_v_elp_periodic_work(struct work_struct *work)
                  * may sleep and that is not allowed in an rcu protected
                  * context. Therefore schedule a task for that.
                  */
-                queue_work(batadv_event_workqueue,
-                           &hardif_neigh->bat_v.metric_work);
+                ret = queue_work(batadv_event_workqueue,
+                                 &hardif_neigh->bat_v.metric_work);
+
+                if (!ret)
+                        batadv_hardif_neigh_put(hardif_neigh);
         }
         rcu_read_unlock();
 
diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c
index ff9659af6b91..5f1aeeded0e3 100644
--- a/net/batman-adv/bridge_loop_avoidance.c
+++ b/net/batman-adv/bridge_loop_avoidance.c
@@ -1772,6 +1772,7 @@ batadv_bla_loopdetect_check(struct batadv_priv *bat_priv, struct sk_buff *skb,
 {
         struct batadv_bla_backbone_gw *backbone_gw;
         struct ethhdr *ethhdr;
+        bool ret;
 
         ethhdr = eth_hdr(skb);
 
@@ -1795,8 +1796,13 @@ batadv_bla_loopdetect_check(struct batadv_priv *bat_priv, struct sk_buff *skb,
         if (unlikely(!backbone_gw))
                 return true;
 
-        queue_work(batadv_event_workqueue, &backbone_gw->report_work);
-        /* backbone_gw is unreferenced in the report work function function */
+        ret = queue_work(batadv_event_workqueue, &backbone_gw->report_work);
+
+        /* backbone_gw is unreferenced in the report work function function
+         * if queue_work() call was successful
+         */
+        if (!ret)
+                batadv_backbone_gw_put(backbone_gw);
 
         return true;
 }
diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c
index 8b198ee798c9..140c61a3f1ec 100644
--- a/net/batman-adv/gateway_client.c
+++ b/net/batman-adv/gateway_client.c
@@ -32,6 +32,7 @@
 #include <linux/kernel.h>
 #include <linux/kref.h>
 #include <linux/list.h>
+#include <linux/lockdep.h>
 #include <linux/netdevice.h>
 #include <linux/netlink.h>
 #include <linux/rculist.h>
@@ -348,6 +349,9 @@ out:
  * @bat_priv: the bat priv with all the soft interface information
  * @orig_node: originator announcing gateway capabilities
  * @gateway: announced bandwidth information
+ *
+ * Has to be called with the appropriate locks being acquired
+ * (gw.list_lock).
  */
 static void batadv_gw_node_add(struct batadv_priv *bat_priv,
                                struct batadv_orig_node *orig_node,
@@ -355,6 +359,8 @@ static void batadv_gw_node_add(struct batadv_priv *bat_priv,
 {
         struct batadv_gw_node *gw_node;
 
+        lockdep_assert_held(&bat_priv->gw.list_lock);
+
         if (gateway->bandwidth_down == 0)
                 return;
 
@@ -369,10 +375,8 @@ static void batadv_gw_node_add(struct batadv_priv *bat_priv,
         gw_node->bandwidth_down = ntohl(gateway->bandwidth_down);
         gw_node->bandwidth_up = ntohl(gateway->bandwidth_up);
 
-        spin_lock_bh(&bat_priv->gw.list_lock);
         kref_get(&gw_node->refcount);
         hlist_add_head_rcu(&gw_node->list, &bat_priv->gw.gateway_list);
-        spin_unlock_bh(&bat_priv->gw.list_lock);
 
         batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
                    "Found new gateway %pM -> gw bandwidth: %u.%u/%u.%u MBit\n",
@@ -428,11 +432,14 @@ void batadv_gw_node_update(struct batadv_priv *bat_priv,
 {
         struct batadv_gw_node *gw_node, *curr_gw = NULL;
 
+        spin_lock_bh(&bat_priv->gw.list_lock);
         gw_node = batadv_gw_node_get(bat_priv, orig_node);
         if (!gw_node) {
                 batadv_gw_node_add(bat_priv, orig_node, gateway);
+                spin_unlock_bh(&bat_priv->gw.list_lock);
                 goto out;
         }
+        spin_unlock_bh(&bat_priv->gw.list_lock);
 
         if (gw_node->bandwidth_down == ntohl(gateway->bandwidth_down) &&
             gw_node->bandwidth_up == ntohl(gateway->bandwidth_up))
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h
index 8da3c9336111..3ccc75ee719c 100644
--- a/net/batman-adv/main.h
+++ b/net/batman-adv/main.h
@@ -25,7 +25,7 @@
 #define BATADV_DRIVER_DEVICE "batman-adv"
 
 #ifndef BATADV_SOURCE_VERSION
-#define BATADV_SOURCE_VERSION "2018.2"
+#define BATADV_SOURCE_VERSION "2018.3"
 #endif
 
 /* B.A.T.M.A.N. parameters */
diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c
index c3578444f3cb..34caf129a9bf 100644
--- a/net/batman-adv/network-coding.c
+++ b/net/batman-adv/network-coding.c
@@ -854,16 +854,27 @@ batadv_nc_get_nc_node(struct batadv_priv *bat_priv,
         spinlock_t *lock; /* Used to lock list selected by "int in_coding" */
         struct list_head *list;
 
+        /* Select ingoing or outgoing coding node */
+        if (in_coding) {
+                lock = &orig_neigh_node->in_coding_list_lock;
+                list = &orig_neigh_node->in_coding_list;
+        } else {
+                lock = &orig_neigh_node->out_coding_list_lock;
+                list = &orig_neigh_node->out_coding_list;
+        }
+
+        spin_lock_bh(lock);
+
         /* Check if nc_node is already added */
         nc_node = batadv_nc_find_nc_node(orig_node, orig_neigh_node, in_coding);
 
         /* Node found */
         if (nc_node)
-                return nc_node;
+                goto unlock;
 
         nc_node = kzalloc(sizeof(*nc_node), GFP_ATOMIC);
         if (!nc_node)
-                return NULL;
+                goto unlock;
 
         /* Initialize nc_node */
         INIT_LIST_HEAD(&nc_node->list);
@@ -872,22 +883,14 @@ batadv_nc_get_nc_node(struct batadv_priv *bat_priv,
         kref_get(&orig_neigh_node->refcount);
         nc_node->orig_node = orig_neigh_node;
 
-        /* Select ingoing or outgoing coding node */
-        if (in_coding) {
-                lock = &orig_neigh_node->in_coding_list_lock;
-                list = &orig_neigh_node->in_coding_list;
-        } else {
-                lock = &orig_neigh_node->out_coding_list_lock;
-                list = &orig_neigh_node->out_coding_list;
-        }
-
         batadv_dbg(BATADV_DBG_NC, bat_priv, "Adding nc_node %pM -> %pM\n",
                    nc_node->addr, nc_node->orig_node->orig);
 
         /* Add nc_node to orig_node */
-        spin_lock_bh(lock);
         kref_get(&nc_node->refcount);
         list_add_tail_rcu(&nc_node->list, list);
+
+unlock:
         spin_unlock_bh(lock);
 
         return nc_node;
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index 1485263a348b..626ddca332db 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -574,15 +574,20 @@ int batadv_softif_create_vlan(struct batadv_priv *bat_priv, unsigned short vid)
         struct batadv_softif_vlan *vlan;
         int err;
 
+        spin_lock_bh(&bat_priv->softif_vlan_list_lock);
+
         vlan = batadv_softif_vlan_get(bat_priv, vid);
         if (vlan) {
                 batadv_softif_vlan_put(vlan);
+                spin_unlock_bh(&bat_priv->softif_vlan_list_lock);
                 return -EEXIST;
         }
 
         vlan = kzalloc(sizeof(*vlan), GFP_ATOMIC);
-        if (!vlan)
+        if (!vlan) {
+                spin_unlock_bh(&bat_priv->softif_vlan_list_lock);
                 return -ENOMEM;
+        }
 
         vlan->bat_priv = bat_priv;
         vlan->vid = vid;
@@ -590,17 +595,23 @@ int batadv_softif_create_vlan(struct batadv_priv *bat_priv, unsigned short vid)
 
         atomic_set(&vlan->ap_isolation, 0);
 
+        kref_get(&vlan->refcount);
+        hlist_add_head_rcu(&vlan->list, &bat_priv->softif_vlan_list);
+        spin_unlock_bh(&bat_priv->softif_vlan_list_lock);
+
+        /* batadv_sysfs_add_vlan cannot be in the spinlock section due to the
+         * sleeping behavior of the sysfs functions and the fs_reclaim lock
+         */
         err = batadv_sysfs_add_vlan(bat_priv->soft_iface, vlan);
         if (err) {
-                kfree(vlan);
+                /* ref for the function */
+                batadv_softif_vlan_put(vlan);
+
+                /* ref for the list */
+                batadv_softif_vlan_put(vlan);
                 return err;
         }
 
-        spin_lock_bh(&bat_priv->softif_vlan_list_lock);
-        kref_get(&vlan->refcount);
-        hlist_add_head_rcu(&vlan->list, &bat_priv->softif_vlan_list);
-        spin_unlock_bh(&bat_priv->softif_vlan_list_lock);
-
         /* add a new TT local entry. This one will be marked with the NOPURGE
          * flag
          */
diff --git a/net/batman-adv/sysfs.c b/net/batman-adv/sysfs.c
index f2eef43bd2ec..09427fc6494a 100644
--- a/net/batman-adv/sysfs.c
+++ b/net/batman-adv/sysfs.c
@@ -188,7 +188,8 @@ ssize_t batadv_store_##_name(struct kobject *kobj,			\
                                                                         \
         return __batadv_store_uint_attr(buff, count, _min, _max,        \
                                         _post_func, attr,               \
-                                        &bat_priv->_var, net_dev);      \
+                                        &bat_priv->_var, net_dev,       \
+                                        NULL);  \
 }
 
 #define BATADV_ATTR_SIF_SHOW_UINT(_name, _var)                          \
@@ -262,7 +263,9 @@ ssize_t batadv_store_##_name(struct kobject *kobj,			\
                                                                         \
         length = __batadv_store_uint_attr(buff, count, _min, _max,      \
                                           _post_func, attr,             \
-                                          &hard_iface->_var, net_dev);  \
+                                          &hard_iface->_var,            \
+                                          hard_iface->soft_iface,       \
+                                          net_dev);                     \
                                                                         \
         batadv_hardif_put(hard_iface);                          \
         return length;                                                  \
@@ -356,10 +359,12 @@ __batadv_store_bool_attr(char *buff, size_t count,
 
 static int batadv_store_uint_attr(const char *buff, size_t count,
                                   struct net_device *net_dev,
+                                  struct net_device *slave_dev,
                                   const char *attr_name,
                                   unsigned int min, unsigned int max,
                                   atomic_t *attr)
 {
+        char ifname[IFNAMSIZ + 3] = "";
         unsigned long uint_val;
         int ret;
 
@@ -385,8 +390,11 @@ static int batadv_store_uint_attr(const char *buff, size_t count,
         if (atomic_read(attr) == uint_val)
                 return count;
 
-        batadv_info(net_dev, "%s: Changing from: %i to: %lu\n",
-                    attr_name, atomic_read(attr), uint_val);
+        if (slave_dev)
+                snprintf(ifname, sizeof(ifname), "%s: ", slave_dev->name);
+
+        batadv_info(net_dev, "%s: %sChanging from: %i to: %lu\n",
+                    attr_name, ifname, atomic_read(attr), uint_val);
 
         atomic_set(attr, uint_val);
         return count;
@@ -397,12 +405,13 @@ static ssize_t __batadv_store_uint_attr(const char *buff, size_t count,
                                         void (*post_func)(struct net_device *),
                                         const struct attribute *attr,
                                         atomic_t *attr_store,
-                                        struct net_device *net_dev)
+                                        struct net_device *net_dev,
+                                        struct net_device *slave_dev)
 {
         int ret;
 
-        ret = batadv_store_uint_attr(buff, count, net_dev, attr->name, min, max,
-                                     attr_store);
+        ret = batadv_store_uint_attr(buff, count, net_dev, slave_dev,
+                                     attr->name, min, max, attr_store);
         if (post_func && ret)
                 post_func(net_dev);
 
@@ -571,7 +580,7 @@ static ssize_t batadv_store_gw_sel_class(struct kobject *kobj,
         return __batadv_store_uint_attr(buff, count, 1, BATADV_TQ_MAX_VALUE,
                                         batadv_post_gw_reselect, attr,
                                         &bat_priv->gw.sel_class,
-                                        bat_priv->soft_iface);
+                                        bat_priv->soft_iface, NULL);
 }
 
 static ssize_t batadv_show_gw_bwidth(struct kobject *kobj,
@@ -1090,8 +1099,9 @@ static ssize_t batadv_store_throughput_override(struct kobject *kobj,
         if (old_tp_override == tp_override)
                 goto out;
 
-        batadv_info(net_dev, "%s: Changing from: %u.%u MBit to: %u.%u MBit\n",
-                    "throughput_override",
+        batadv_info(hard_iface->soft_iface,
+                    "%s: %s: Changing from: %u.%u MBit to: %u.%u MBit\n",
+                    "throughput_override", net_dev->name,
                     old_tp_override / 10, old_tp_override % 10,
                     tp_override / 10, tp_override % 10);
 
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index 12a2b7d21376..d21624c44665 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -1613,6 +1613,8 @@ batadv_tt_global_orig_entry_add(struct batadv_tt_global_entry *tt_global,
 {
         struct batadv_tt_orig_list_entry *orig_entry;
 
+        spin_lock_bh(&tt_global->list_lock);
+
         orig_entry = batadv_tt_global_orig_entry_find(tt_global, orig_node);
         if (orig_entry) {
                 /* refresh the ttvn: the current value could be a bogus one that
@@ -1635,11 +1637,9 @@ batadv_tt_global_orig_entry_add(struct batadv_tt_global_entry *tt_global,
         orig_entry->flags = flags;
         kref_init(&orig_entry->refcount);
 
-        spin_lock_bh(&tt_global->list_lock);
         kref_get(&orig_entry->refcount);
         hlist_add_head_rcu(&orig_entry->list,
                            &tt_global->orig_list);
-        spin_unlock_bh(&tt_global->list_lock);
         atomic_inc(&tt_global->orig_list_count);
 
 sync_flags:
@@ -1647,6 +1647,8 @@ sync_flags:
 out:
         if (orig_entry)
                 batadv_tt_orig_list_entry_put(orig_entry);
+
+        spin_unlock_bh(&tt_global->list_lock);
 }
 
 /**
diff --git a/net/batman-adv/tvlv.c b/net/batman-adv/tvlv.c
index a637458205d1..40e69c9346d2 100644
--- a/net/batman-adv/tvlv.c
+++ b/net/batman-adv/tvlv.c
@@ -529,15 +529,20 @@ void batadv_tvlv_handler_register(struct batadv_priv *bat_priv,
 {
         struct batadv_tvlv_handler *tvlv_handler;
 
+        spin_lock_bh(&bat_priv->tvlv.handler_list_lock);
+
         tvlv_handler = batadv_tvlv_handler_get(bat_priv, type, version);
         if (tvlv_handler) {
+                spin_unlock_bh(&bat_priv->tvlv.handler_list_lock);
                 batadv_tvlv_handler_put(tvlv_handler);
                 return;
         }
 
         tvlv_handler = kzalloc(sizeof(*tvlv_handler), GFP_ATOMIC);
-        if (!tvlv_handler)
+        if (!tvlv_handler) {
+                spin_unlock_bh(&bat_priv->tvlv.handler_list_lock);
                 return;
+        }
 
         tvlv_handler->ogm_handler = optr;
         tvlv_handler->unicast_handler = uptr;
@@ -547,7 +552,6 @@ void batadv_tvlv_handler_register(struct batadv_priv *bat_priv,
         kref_init(&tvlv_handler->refcount);
         INIT_HLIST_NODE(&tvlv_handler->list);
 
-        spin_lock_bh(&bat_priv->tvlv.handler_list_lock);
         kref_get(&tvlv_handler->refcount);
         hlist_add_head_rcu(&tvlv_handler->list, &bat_priv->tvlv.handler_list);
         spin_unlock_bh(&bat_priv->tvlv.handler_list_lock);
diff --git a/net/core/devlink.c b/net/core/devlink.c
index 65fc366a78a4..8c0ed225e280 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -2592,7 +2592,7 @@ send_done:
         if (!nlh) {
                 err = devlink_dpipe_send_and_alloc_skb(&skb, info);
                 if (err)
-                        goto err_skb_send_alloc;
+                        return err;
                 goto send_done;
         }
         return genlmsg_reply(skb, info);
@@ -2600,7 +2600,6 @@ send_done:
 nla_put_failure:
         err = -EMSGSIZE;
 err_resource_put:
-err_skb_send_alloc:
         nlmsg_free(skb);
         return err;
 }
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index c9993c6c2fd4..234a0ec2e932 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -2624,6 +2624,7 @@ int dev_ethtool(struct net *net, struct ifreq *ifr)
         case ETHTOOL_GPHYSTATS:
         case ETHTOOL_GTSO:
         case ETHTOOL_GPERMADDR:
+        case ETHTOOL_GUFO:
         case ETHTOOL_GGSO:
         case ETHTOOL_GGRO:
         case ETHTOOL_GFLAGS:
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 57557a6a950c..3219a2932463 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -187,16 +187,16 @@ static void poll_napi(struct net_device *dev)
         }
 }
 
-static void netpoll_poll_dev(struct net_device *dev)
+void netpoll_poll_dev(struct net_device *dev)
 {
-        const struct net_device_ops *ops;
         struct netpoll_info *ni = rcu_dereference_bh(dev->npinfo);
+        const struct net_device_ops *ops;
 
         /* Don't do any rx activity if the dev_lock mutex is held
          * the dev_open/close paths use this to block netpoll activity
          * while changing device state
          */
-        if (down_trylock(&ni->dev_lock))
+        if (!ni || down_trylock(&ni->dev_lock))
                 return;
 
         if (!netif_running(dev)) {
@@ -205,13 +205,8 @@ static void netpoll_poll_dev(struct net_device *dev)
         }
 
         ops = dev->netdev_ops;
-        if (!ops->ndo_poll_controller) {
-                up(&ni->dev_lock);
-                return;
-        }
-
-        /* Process pending work on NIC */
-        ops->ndo_poll_controller(dev);
+        if (ops->ndo_poll_controller)
+                ops->ndo_poll_controller(dev);
 
         poll_napi(dev);
 
@@ -219,6 +214,7 @@ static void netpoll_poll_dev(struct net_device *dev)
 
         zap_completion_queue();
 }
+EXPORT_SYMBOL(netpoll_poll_dev);
 
 void netpoll_poll_disable(struct net_device *dev)
 {
@@ -613,8 +609,7 @@ int __netpoll_setup(struct netpoll *np, struct net_device *ndev)
         strlcpy(np->dev_name, ndev->name, IFNAMSIZ);
         INIT_WORK(&np->cleanup_work, netpoll_async_cleanup);
 
-        if ((ndev->priv_flags & IFF_DISABLE_NETPOLL) ||
-            !ndev->netdev_ops->ndo_poll_controller) {
+        if (ndev->priv_flags & IFF_DISABLE_NETPOLL) {
                 np_err(np, "%s doesn't support polling, aborting\n",
                        np->dev_name);
                 err = -ENOTSUPP;
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index c4f5602308ed..284a22154b4e 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -627,6 +627,7 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
                     const struct iphdr *tnl_params, u8 protocol)
 {
         struct ip_tunnel *tunnel = netdev_priv(dev);
+        unsigned int inner_nhdr_len = 0;
         const struct iphdr *inner_iph;
         struct flowi4 fl4;
         u8     tos, ttl;
@@ -636,6 +637,14 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
         __be32 dst;
         bool connected;
 
+        /* ensure we can access the inner net header, for several users below */
+        if (skb->protocol == htons(ETH_P_IP))
+                inner_nhdr_len = sizeof(struct iphdr);
+        else if (skb->protocol == htons(ETH_P_IPV6))
+                inner_nhdr_len = sizeof(struct ipv6hdr);
+        if (unlikely(!pskb_may_pull(skb, inner_nhdr_len)))
+                goto tx_error;
+
         inner_iph = (const struct iphdr *)skb_inner_network_header(skb);
         connected = (tunnel->parms.iph.daddr != 0);
 
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index d51a8c0b3372..c63ccce6425f 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -4201,7 +4201,6 @@ static struct inet6_ifaddr *if6_get_first(struct seq_file *seq, loff_t pos)
                                 p++;
                                 continue;
                         }
-                        state->offset++;
                         return ifa;
                 }
 
@@ -4225,13 +4224,12 @@ static struct inet6_ifaddr *if6_get_next(struct seq_file *seq,
                 return ifa;
         }
 
+        state->offset = 0;
         while (++state->bucket < IN6_ADDR_HSIZE) {
-                state->offset = 0;
                 hlist_for_each_entry_rcu(ifa,
                                      &inet6_addr_lst[state->bucket], addr_lst) {
                         if (!net_eq(dev_net(ifa->idev->dev), net))
                                 continue;
-                        state->offset++;
                         return ifa;
                 }
         }
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 419960b0ba16..a0b6932c3afd 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1234,7 +1234,7 @@ static inline int
 ip4ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
 {
         struct ip6_tnl *t = netdev_priv(dev);
-        const struct iphdr  *iph = ip_hdr(skb);
+        const struct iphdr  *iph;
         int encap_limit = -1;
         struct flowi6 fl6;
         __u8 dsfield;
@@ -1242,6 +1242,11 @@ ip4ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
         u8 tproto;
         int err;
 
+        /* ensure we can access the full inner ip header */
+        if (!pskb_may_pull(skb, sizeof(struct iphdr)))
+                return -1;
+
+        iph = ip_hdr(skb);
         memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
 
         tproto = READ_ONCE(t->parms.proto);
@@ -1306,7 +1311,7 @@ static inline int
 ip6ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
 {
         struct ip6_tnl *t = netdev_priv(dev);
-        struct ipv6hdr *ipv6h = ipv6_hdr(skb);
+        struct ipv6hdr *ipv6h;
         int encap_limit = -1;
         __u16 offset;
         struct flowi6 fl6;
@@ -1315,6 +1320,10 @@ ip6ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
         u8 tproto;
         int err;
 
+        if (unlikely(!pskb_may_pull(skb, sizeof(*ipv6h))))
+                return -1;
+
+        ipv6h = ipv6_hdr(skb);
         tproto = READ_ONCE(t->parms.proto);
         if ((tproto != IPPROTO_IPV6 && tproto != 0) ||
             ip6_tnl_addr_conflict(t, ipv6h))
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 480a79f47c52..826b14de7dbb 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -364,11 +364,14 @@ EXPORT_SYMBOL(ip6_dst_alloc);
 
 static void ip6_dst_destroy(struct dst_entry *dst)
 {
+        struct dst_metrics *p = (struct dst_metrics *)DST_METRICS_PTR(dst);
         struct rt6_info *rt = (struct rt6_info *)dst;
         struct fib6_info *from;
         struct inet6_dev *idev;
 
-        dst_destroy_metrics_generic(dst);
+        if (p != &dst_default_metrics && refcount_dec_and_test(&p->refcnt))
+                kfree(p);
+
         rt6_uncached_list_del(rt);
 
         idev = rt->rt6i_idev;
@@ -976,6 +979,10 @@ static void rt6_set_from(struct rt6_info *rt, struct fib6_info *from)
         rt->rt6i_flags &= ~RTF_EXPIRES;
         rcu_assign_pointer(rt->from, from);
         dst_init_metrics(&rt->dst, from->fib6_metrics->metrics, true);
+        if (from->fib6_metrics != &dst_default_metrics) {
+                rt->dst._metrics |= DST_METRICS_REFCOUNTED;
+                refcount_inc(&from->fib6_metrics->refcnt);
+        }
 }
 
 /* Caller must already hold reference to @ort */
diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c
index 7a4de6d618b1..8fbe6cdbe255 100644
--- a/net/mpls/af_mpls.c
+++ b/net/mpls/af_mpls.c
@@ -1533,10 +1533,14 @@ static int mpls_dev_notify(struct notifier_block *this, unsigned long event,
         unsigned int flags;
 
         if (event == NETDEV_REGISTER) {
-                /* For now just support Ethernet, IPGRE, SIT and IPIP devices */
+
+                /* For now just support Ethernet, IPGRE, IP6GRE, SIT and
+                 * IPIP devices
+                 */
                 if (dev->type == ARPHRD_ETHER ||
                     dev->type == ARPHRD_LOOPBACK ||
                     dev->type == ARPHRD_IPGRE ||
+                    dev->type == ARPHRD_IP6GRE ||
                     dev->type == ARPHRD_SIT ||
                     dev->type == ARPHRD_TUNNEL) {
                         mdev = mpls_add_dev(dev);
diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c
index c070dfc0190a..c92894c3e40a 100644
--- a/net/netlabel/netlabel_unlabeled.c
+++ b/net/netlabel/netlabel_unlabeled.c
@@ -781,7 +781,8 @@ static int netlbl_unlabel_addrinfo_get(struct genl_info *info,
 {
         u32 addr_len;
 
-        if (info->attrs[NLBL_UNLABEL_A_IPV4ADDR]) {
+        if (info->attrs[NLBL_UNLABEL_A_IPV4ADDR] &&
+            info->attrs[NLBL_UNLABEL_A_IPV4MASK]) {
                 addr_len = nla_len(info->attrs[NLBL_UNLABEL_A_IPV4ADDR]);
                 if (addr_len != sizeof(struct in_addr) &&
                     addr_len != nla_len(info->attrs[NLBL_UNLABEL_A_IPV4MASK]))
diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c
index ac8030c4bcf8..19cb2e473ea6 100644
--- a/net/nfc/hci/core.c
+++ b/net/nfc/hci/core.c
@@ -209,6 +209,11 @@ void nfc_hci_cmd_received(struct nfc_hci_dev *hdev, u8 pipe, u8 cmd,
                 }
                 create_info = (struct hci_create_pipe_resp *)skb->data;
 
+                if (create_info->pipe >= NFC_HCI_MAX_PIPES) {
+                        status = NFC_HCI_ANY_E_NOK;
+                        goto exit;
+                }
+
                 /* Save the new created pipe and bind with local gate,
                  * the description for skb->data[3] is destination gate id
                  * but since we received this cmd from host controller, we
@@ -232,6 +237,11 @@ void nfc_hci_cmd_received(struct nfc_hci_dev *hdev, u8 pipe, u8 cmd,
                 }
                 delete_info = (struct hci_delete_pipe_noti *)skb->data;
 
+                if (delete_info->pipe >= NFC_HCI_MAX_PIPES) {
+                        status = NFC_HCI_ANY_E_NOK;
+                        goto exit;
+                }
+
                 hdev->pipes[delete_info->pipe].gate = NFC_HCI_INVALID_GATE;
                 hdev->pipes[delete_info->pipe].dest_host = NFC_HCI_INVALID_HOST;
                 break;
diff --git a/net/rds/ib.h b/net/rds/ib.h
index 73427ff439f9..71ff356ee702 100644
--- a/net/rds/ib.h
+++ b/net/rds/ib.h
@@ -443,7 +443,7 @@ int rds_ib_send_grab_credits(struct rds_ib_connection *ic, u32 wanted,
 int rds_ib_xmit_atomic(struct rds_connection *conn, struct rm_atomic_op *op);
 
 /* ib_stats.c */
-DECLARE_PER_CPU(struct rds_ib_statistics, rds_ib_stats);
+DECLARE_PER_CPU_SHARED_ALIGNED(struct rds_ib_statistics, rds_ib_stats);
 #define rds_ib_stats_inc(member) rds_stats_inc_which(rds_ib_stats, member)
 #define rds_ib_stats_add(member, count) \
                 rds_stats_add_which(rds_ib_stats, member, count)
diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index 12cac85da994..033696e6f74f 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -260,6 +260,7 @@ void sctp_transport_pmtu(struct sctp_transport *transport, struct sock *sk)
 bool sctp_transport_update_pmtu(struct sctp_transport *t, u32 pmtu)
 {
         struct dst_entry *dst = sctp_transport_dst_check(t);
+        struct sock *sk = t->asoc->base.sk;
         bool change = true;
 
         if (unlikely(pmtu < SCTP_DEFAULT_MINSEGMENT)) {
@@ -271,12 +272,19 @@ bool sctp_transport_update_pmtu(struct sctp_transport *t, u32 pmtu)
         pmtu = SCTP_TRUNC4(pmtu);
 
         if (dst) {
-                dst->ops->update_pmtu(dst, t->asoc->base.sk, NULL, pmtu);
+                struct sctp_pf *pf = sctp_get_pf_specific(dst->ops->family);
+                union sctp_addr addr;
+
+                pf->af->from_sk(&addr, sk);
+                pf->to_sk_daddr(&t->ipaddr, sk);
+                dst->ops->update_pmtu(dst, sk, NULL, pmtu);
+                pf->to_sk_daddr(&addr, sk);
+
                 dst = sctp_transport_dst_check(t);
         }
 
         if (!dst) {
-                t->af_specific->get_dst(t, &t->saddr, &t->fl, t->asoc->base.sk);
+                t->af_specific->get_dst(t, &t->saddr, &t->fl, sk);
                 dst = t->dst;
         }
 
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 2d8a1e15e4f9..015231789ed2 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -742,7 +742,10 @@ static void smc_connect_work(struct work_struct *work)
                 smc->sk.sk_err = -rc;
 
 out:
-        smc->sk.sk_state_change(&smc->sk);
+        if (smc->sk.sk_err)
+                smc->sk.sk_state_change(&smc->sk);
+        else
+                smc->sk.sk_write_space(&smc->sk);
         kfree(smc->connect_info);
         smc->connect_info = NULL;
         release_sock(&smc->sk);
@@ -1150,9 +1153,9 @@ static int smc_listen_rdma_reg(struct smc_sock *new_smc, int local_contact)
 }
 
 /* listen worker: finish RDMA setup */
-static void smc_listen_rdma_finish(struct smc_sock *new_smc,
-                                   struct smc_clc_msg_accept_confirm *cclc,
-                                   int local_contact)
+static int smc_listen_rdma_finish(struct smc_sock *new_smc,
+                                  struct smc_clc_msg_accept_confirm *cclc,
+                                  int local_contact)
 {
         struct smc_link *link = &new_smc->conn.lgr->lnk[SMC_SINGLE_LINK];
         int reason_code = 0;
@@ -1175,11 +1178,12 @@ static void smc_listen_rdma_finish(struct smc_sock *new_smc,
                 if (reason_code)
                         goto decline;
         }
-        return;
+        return 0;
 
 decline:
         mutex_unlock(&smc_create_lgr_pending);
         smc_listen_decline(new_smc, reason_code, local_contact);
+        return reason_code;
 }
 
 /* setup for RDMA connection of server */
@@ -1276,8 +1280,10 @@ static void smc_listen_work(struct work_struct *work)
         }
 
         /* finish worker */
-        if (!ism_supported)
-                smc_listen_rdma_finish(new_smc, &cclc, local_contact);
+        if (!ism_supported) {
+                if (smc_listen_rdma_finish(new_smc, &cclc, local_contact))
+                        return;
+        }
         smc_conn_save_peer_info(new_smc, &cclc);
         mutex_unlock(&smc_create_lgr_pending);
         smc_listen_out_connected(new_smc);
@@ -1529,7 +1535,7 @@ static __poll_t smc_poll(struct file *file, struct socket *sock,
                 return EPOLLNVAL;
 
         smc = smc_sk(sock->sk);
-        if ((sk->sk_state == SMC_INIT) || smc->use_fallback) {
+        if (smc->use_fallback) {
                 /* delegate to CLC child sock */
                 mask = smc->clcsock->ops->poll(file, smc->clcsock, wait);
                 sk->sk_err = smc->clcsock->sk->sk_err;
@@ -1560,9 +1566,9 @@ static __poll_t smc_poll(struct file *file, struct socket *sock,
                                 mask |= EPOLLIN | EPOLLRDNORM | EPOLLRDHUP;
                         if (sk->sk_state == SMC_APPCLOSEWAIT1)
                                 mask |= EPOLLIN;
+                        if (smc->conn.urg_state == SMC_URG_VALID)
+                                mask |= EPOLLPRI;
                 }
-                if (smc->conn.urg_state == SMC_URG_VALID)
-                        mask |= EPOLLPRI;
         }
 
         return mask;
diff --git a/net/smc/smc_clc.c b/net/smc/smc_clc.c
index 83aba9ade060..52241d679cc9 100644
--- a/net/smc/smc_clc.c
+++ b/net/smc/smc_clc.c
@@ -446,14 +446,12 @@ int smc_clc_send_proposal(struct smc_sock *smc, int smc_type,
         vec[i++].iov_len = sizeof(trl);
         /* due to the few bytes needed for clc-handshake this cannot block */
         len = kernel_sendmsg(smc->clcsock, &msg, vec, i, plen);
-        if (len < sizeof(pclc)) {
-                if (len >= 0) {
-                        reason_code = -ENETUNREACH;
-                        smc->sk.sk_err = -reason_code;
-                } else {
-                        smc->sk.sk_err = smc->clcsock->sk->sk_err;
-                        reason_code = -smc->sk.sk_err;
-                }
+        if (len < 0) {
+                smc->sk.sk_err = smc->clcsock->sk->sk_err;
+                reason_code = -smc->sk.sk_err;
+        } else if (len < (int)sizeof(pclc)) {
+                reason_code = -ENETUNREACH;
+                smc->sk.sk_err = -reason_code;
         }
 
         return reason_code;
diff --git a/net/smc/smc_close.c b/net/smc/smc_close.c
index ac961dfb1ea1..ea2b87f29469 100644
--- a/net/smc/smc_close.c
+++ b/net/smc/smc_close.c
@@ -100,15 +100,14 @@ static void smc_close_active_abort(struct smc_sock *smc)
         struct smc_cdc_conn_state_flags *txflags =
                 &smc->conn.local_tx_ctrl.conn_state_flags;
 
-        sk->sk_err = ECONNABORTED;
-        if (smc->clcsock && smc->clcsock->sk) {
-                smc->clcsock->sk->sk_err = ECONNABORTED;
-                smc->clcsock->sk->sk_state_change(smc->clcsock->sk);
+        if (sk->sk_state != SMC_INIT && smc->clcsock && smc->clcsock->sk) {
+                sk->sk_err = ECONNABORTED;
+                if (smc->clcsock && smc->clcsock->sk) {
+                        smc->clcsock->sk->sk_err = ECONNABORTED;
+                        smc->clcsock->sk->sk_state_change(smc->clcsock->sk);
+                }
         }
         switch (sk->sk_state) {
-        case SMC_INIT:
-                sk->sk_state = SMC_PEERABORTWAIT;
-                break;
         case SMC_ACTIVE:
                 sk->sk_state = SMC_PEERABORTWAIT;
                 release_sock(sk);
@@ -143,6 +142,7 @@ static void smc_close_active_abort(struct smc_sock *smc)
         case SMC_PEERFINCLOSEWAIT:
                 sock_put(sk); /* passive closing */
                 break;
+        case SMC_INIT:
         case SMC_PEERABORTWAIT:
         case SMC_CLOSED:
                 break;
diff --git a/net/smc/smc_pnet.c b/net/smc/smc_pnet.c
index 01c6ce042a1c..7cb3e4f07c10 100644
--- a/net/smc/smc_pnet.c
+++ b/net/smc/smc_pnet.c
@@ -461,7 +461,7 @@ static const struct genl_ops smc_pnet_ops[] = {
 };
 
 /* SMC_PNETID family definition */
-static struct genl_family smc_pnet_nl_family = {
+static struct genl_family smc_pnet_nl_family __ro_after_init = {
         .hdrsize = 0,
         .name = SMCR_GENL_FAMILY_NAME,
         .version = SMCR_GENL_FAMILY_VERSION,
diff --git a/security/keys/dh.c b/security/keys/dh.c
index 3b602a1e27fa..711e89d8c415 100644
--- a/security/keys/dh.c
+++ b/security/keys/dh.c
@@ -300,7 +300,7 @@ long __keyctl_dh_compute(struct keyctl_dh_params __user *params,
         }
         dh_inputs.g_size = dlen;
 
-        dlen = dh_data_from_key(pcopy.dh_private, &dh_inputs.key);
+        dlen = dh_data_from_key(pcopy.private, &dh_inputs.key);
         if (dlen < 0) {
                 ret = dlen;
                 goto out2;
diff --git a/tools/include/tools/libc_compat.h b/tools/include/tools/libc_compat.h
index 664ced8cb1b0..e907ba6f15e5 100644
--- a/tools/include/tools/libc_compat.h
+++ b/tools/include/tools/libc_compat.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: (LGPL-2.0+ OR BSD-2-Clause)
 /* Copyright (C) 2018 Netronome Systems, Inc. */
 
 #ifndef __TOOLS_LIBC_COMPAT_H
diff --git a/tools/testing/selftests/bpf/test_maps.c b/tools/testing/selftests/bpf/test_maps.c
index 6f54f84144a0..9b552c0fc47d 100644
--- a/tools/testing/selftests/bpf/test_maps.c
+++ b/tools/testing/selftests/bpf/test_maps.c
@@ -580,7 +580,11 @@ static void test_sockmap(int tasks, void *data)
         /* Test update without programs */
         for (i = 0; i < 6; i++) {
                 err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_ANY);
-                if (err) {
+                if (i < 2 && !err) {
+                        printf("Allowed update sockmap '%i:%i' not in ESTABLISHED\n",
+                               i, sfd[i]);
+                        goto out_sockmap;
+                } else if (i >= 2 && err) {
                         printf("Failed noprog update sockmap '%i:%i'\n",
                                i, sfd[i]);
                         goto out_sockmap;
@@ -741,7 +745,7 @@ static void test_sockmap(int tasks, void *data)
         }
 
         /* Test map update elem afterwards fd lives in fd and map_fd */
-        for (i = 0; i < 6; i++) {
+        for (i = 2; i < 6; i++) {
                 err = bpf_map_update_elem(map_fd_rx, &i, &sfd[i], BPF_ANY);
                 if (err) {
                         printf("Failed map_fd_rx update sockmap %i '%i:%i'\n",
@@ -845,7 +849,7 @@ static void test_sockmap(int tasks, void *data)
         }
 
         /* Delete the elems without programs */
-        for (i = 0; i < 6; i++) {
+        for (i = 2; i < 6; i++) {
                 err = bpf_map_delete_elem(fd, &i);
                 if (err) {
                         printf("Failed delete sockmap %i '%i:%i'\n",
diff --git a/tools/testing/selftests/net/pmtu.sh b/tools/testing/selftests/net/pmtu.sh
index 32a194e3e07a..0ab9423d009f 100755
--- a/tools/testing/selftests/net/pmtu.sh
+++ b/tools/testing/selftests/net/pmtu.sh
@@ -178,8 +178,8 @@ setup() {
 
 cleanup() {
         [ ${cleanup_done} -eq 1 ] && return
-        ip netns del ${NS_A} 2 > /dev/null
-        ip netns del ${NS_B} 2 > /dev/null
+        ip netns del ${NS_A} 2> /dev/null
+        ip netns del ${NS_B} 2> /dev/null
         cleanup_done=1
 }
 
diff --git a/tools/testing/selftests/powerpc/alignment/Makefile b/tools/testing/selftests/powerpc/alignment/Makefile
index 93baacab7693..d056486f49de 100644
--- a/tools/testing/selftests/powerpc/alignment/Makefile
+++ b/tools/testing/selftests/powerpc/alignment/Makefile
@@ -1,5 +1,6 @@
 TEST_GEN_PROGS := copy_first_unaligned alignment_handler
 
+top_srcdir = ../../../../..
 include ../../lib.mk
 
 $(TEST_GEN_PROGS): ../harness.c ../utils.c
diff --git a/tools/testing/selftests/powerpc/benchmarks/Makefile b/tools/testing/selftests/powerpc/benchmarks/Makefile
index b4d7432a0ecd..d40300a65b42 100644
--- a/tools/testing/selftests/powerpc/benchmarks/Makefile
+++ b/tools/testing/selftests/powerpc/benchmarks/Makefile
@@ -4,6 +4,7 @@ TEST_GEN_FILES := exec_target
 
 CFLAGS += -O2
 
+top_srcdir = ../../../../..
 include ../../lib.mk
 
 $(TEST_GEN_PROGS): ../harness.c
diff --git a/tools/testing/selftests/powerpc/cache_shape/Makefile b/tools/testing/selftests/powerpc/cache_shape/Makefile
index 1be547434a49..ede4d3dae750 100644
--- a/tools/testing/selftests/powerpc/cache_shape/Makefile
+++ b/tools/testing/selftests/powerpc/cache_shape/Makefile
@@ -5,6 +5,7 @@ all: $(TEST_PROGS)
 
 $(TEST_PROGS): ../harness.c ../utils.c
 
+top_srcdir = ../../../../..
 include ../../lib.mk
 
 clean:
diff --git a/tools/testing/selftests/powerpc/copyloops/Makefile b/tools/testing/selftests/powerpc/copyloops/Makefile
index 1cf89a34d97c..44574f3818b3 100644
--- a/tools/testing/selftests/powerpc/copyloops/Makefile
+++ b/tools/testing/selftests/powerpc/copyloops/Makefile
@@ -17,6 +17,7 @@ TEST_GEN_PROGS := copyuser_64_t0 copyuser_64_t1 copyuser_64_t2 \
 
 EXTRA_SOURCES := validate.c ../harness.c stubs.S
 
+top_srcdir = ../../../../..
 include ../../lib.mk
 
 $(OUTPUT)/copyuser_64_t%:       copyuser_64.S $(EXTRA_SOURCES)
diff --git a/tools/testing/selftests/powerpc/dscr/Makefile b/tools/testing/selftests/powerpc/dscr/Makefile
index 55d7db7a616b..5df476364b4d 100644
--- a/tools/testing/selftests/powerpc/dscr/Makefile
+++ b/tools/testing/selftests/powerpc/dscr/Makefile
@@ -3,6 +3,7 @@ TEST_GEN_PROGS := dscr_default_test dscr_explicit_test dscr_user_test	\
               dscr_inherit_test dscr_inherit_exec_test dscr_sysfs_test  \
               dscr_sysfs_thread_test
 
+top_srcdir = ../../../../..
 include ../../lib.mk
 
 $(OUTPUT)/dscr_default_test: LDLIBS += -lpthread
diff --git a/tools/testing/selftests/powerpc/math/Makefile b/tools/testing/selftests/powerpc/math/Makefile
index 0dd3a01fdab9..11a10d7a2bbd 100644
--- a/tools/testing/selftests/powerpc/math/Makefile
+++ b/tools/testing/selftests/powerpc/math/Makefile
@@ -1,6 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 TEST_GEN_PROGS := fpu_syscall fpu_preempt fpu_signal vmx_syscall vmx_preempt vmx_signal vsx_preempt
 
+top_srcdir = ../../../../..
 include ../../lib.mk
 
 $(TEST_GEN_PROGS): ../harness.c
diff --git a/tools/testing/selftests/powerpc/mm/Makefile b/tools/testing/selftests/powerpc/mm/Makefile
index 8ebbe96d80a8..33ced6e0ad25 100644
--- a/tools/testing/selftests/powerpc/mm/Makefile
+++ b/tools/testing/selftests/powerpc/mm/Makefile
@@ -5,6 +5,7 @@ noarg:
 TEST_GEN_PROGS := hugetlb_vs_thp_test subpage_prot prot_sao segv_errors
 TEST_GEN_FILES := tempfile
 
+top_srcdir = ../../../../..
 include ../../lib.mk
 
 $(TEST_GEN_PROGS): ../harness.c
diff --git a/tools/testing/selftests/powerpc/pmu/Makefile b/tools/testing/selftests/powerpc/pmu/Makefile
index 6e1629bf5b09..19046db995fe 100644
--- a/tools/testing/selftests/powerpc/pmu/Makefile
+++ b/tools/testing/selftests/powerpc/pmu/Makefile
@@ -5,6 +5,7 @@ noarg:
 TEST_GEN_PROGS := count_instructions l3_bank_test per_event_excludes
 EXTRA_SOURCES := ../harness.c event.c lib.c ../utils.c
 
+top_srcdir = ../../../../..
 include ../../lib.mk
 
 all: $(TEST_GEN_PROGS) ebb
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/Makefile b/tools/testing/selftests/powerpc/pmu/ebb/Makefile
index c4e64bc2e265..bd5dfa509272 100644
--- a/tools/testing/selftests/powerpc/pmu/ebb/Makefile
+++ b/tools/testing/selftests/powerpc/pmu/ebb/Makefile
@@ -17,6 +17,7 @@ TEST_GEN_PROGS := reg_access_test event_attributes_test cycles_test	\
          lost_exception_test no_handler_test                    \
          cycles_with_mmcr2_test
 
+top_srcdir = ../../../../../..
 include ../../../lib.mk
 
 $(TEST_GEN_PROGS): ../../harness.c ../../utils.c ../event.c ../lib.c \
diff --git a/tools/testing/selftests/powerpc/primitives/Makefile b/tools/testing/selftests/powerpc/primitives/Makefile
index 175366db7be8..ea2b7bd09e36 100644
--- a/tools/testing/selftests/powerpc/primitives/Makefile
+++ b/tools/testing/selftests/powerpc/primitives/Makefile
@@ -2,6 +2,7 @@ CFLAGS += -I$(CURDIR)
 
 TEST_GEN_PROGS := load_unaligned_zeropad
 
+top_srcdir = ../../../../..
 include ../../lib.mk
 
 $(TEST_GEN_PROGS): ../harness.c
diff --git a/tools/testing/selftests/powerpc/ptrace/Makefile b/tools/testing/selftests/powerpc/ptrace/Makefile
index 28f5b781a553..923d531265f8 100644
--- a/tools/testing/selftests/powerpc/ptrace/Makefile
+++ b/tools/testing/selftests/powerpc/ptrace/Makefile
@@ -4,6 +4,7 @@ TEST_PROGS := ptrace-gpr ptrace-tm-gpr ptrace-tm-spd-gpr \
               ptrace-tm-spd-vsx ptrace-tm-spr ptrace-hwbreak ptrace-pkey core-pkey \
               perf-hwbreak
 
+top_srcdir = ../../../../..
 include ../../lib.mk
 
 all: $(TEST_PROGS)
diff --git a/tools/testing/selftests/powerpc/signal/Makefile b/tools/testing/selftests/powerpc/signal/Makefile
index a7cbd5082e27..1fca25c6ace0 100644
--- a/tools/testing/selftests/powerpc/signal/Makefile
+++ b/tools/testing/selftests/powerpc/signal/Makefile
@@ -8,6 +8,7 @@ $(TEST_PROGS): ../harness.c ../utils.c signal.S
 CFLAGS += -maltivec
 signal_tm: CFLAGS += -mhtm
 
+top_srcdir = ../../../../..
 include ../../lib.mk
 
 clean:
diff --git a/tools/testing/selftests/powerpc/stringloops/Makefile b/tools/testing/selftests/powerpc/stringloops/Makefile
index 10b35c87a4f4..7fc0623d85c3 100644
--- a/tools/testing/selftests/powerpc/stringloops/Makefile
+++ b/tools/testing/selftests/powerpc/stringloops/Makefile
@@ -29,6 +29,7 @@ endif
 
 ASFLAGS = $(CFLAGS)
 
+top_srcdir = ../../../../..
 include ../../lib.mk
 
 $(TEST_GEN_PROGS): $(EXTRA_SOURCES)
diff --git a/tools/testing/selftests/powerpc/switch_endian/Makefile b/tools/testing/selftests/powerpc/switch_endian/Makefile
index 30b8ff8fb82e..fcd2dcb8972b 100644
--- a/tools/testing/selftests/powerpc/switch_endian/Makefile
+++ b/tools/testing/selftests/powerpc/switch_endian/Makefile
@@ -5,6 +5,7 @@ ASFLAGS += -O2 -Wall -g -nostdlib -m64
 
 EXTRA_CLEAN = $(OUTPUT)/*.o $(OUTPUT)/check-reversed.S
 
+top_srcdir = ../../../../..
 include ../../lib.mk
 
 $(OUTPUT)/switch_endian_test: $(OUTPUT)/check-reversed.S
diff --git a/tools/testing/selftests/powerpc/syscalls/Makefile b/tools/testing/selftests/powerpc/syscalls/Makefile
index da22ca7c38c1..161b8846336f 100644
--- a/tools/testing/selftests/powerpc/syscalls/Makefile
+++ b/tools/testing/selftests/powerpc/syscalls/Makefile
@@ -2,6 +2,7 @@ TEST_GEN_PROGS := ipc_unmuxed
 
 CFLAGS += -I../../../../../usr/include
 
+top_srcdir = ../../../../..
 include ../../lib.mk
 
 $(TEST_GEN_PROGS): ../harness.c
diff --git a/tools/testing/selftests/powerpc/tm/Makefile b/tools/testing/selftests/powerpc/tm/Makefile
index c0e45d2dde25..9fc2cf6fbc92 100644
--- a/tools/testing/selftests/powerpc/tm/Makefile
+++ b/tools/testing/selftests/powerpc/tm/Makefile
@@ -6,6 +6,7 @@ TEST_GEN_PROGS := tm-resched-dscr tm-syscall tm-signal-msr-resv tm-signal-stack
         tm-vmxcopy tm-fork tm-tar tm-tmspr tm-vmx-unavail tm-unavailable tm-trap \
         $(SIGNAL_CONTEXT_CHK_TESTS) tm-sigreturn
 
+top_srcdir = ../../../../..
 include ../../lib.mk
 
 $(TEST_GEN_PROGS): ../harness.c ../utils.c
diff --git a/tools/testing/selftests/powerpc/vphn/Makefile b/tools/testing/selftests/powerpc/vphn/Makefile
index f8ced26748f8..fb82068c9fda 100644
--- a/tools/testing/selftests/powerpc/vphn/Makefile
+++ b/tools/testing/selftests/powerpc/vphn/Makefile
@@ -2,6 +2,7 @@ TEST_GEN_PROGS := test-vphn
 
 CFLAGS += -m64
 
+top_srcdir = ../../../../..
 include ../../lib.mk
 
 $(TEST_GEN_PROGS): ../harness.c