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

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

84 files changed, 952 insertions, 399 deletions

diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index 9706613eecf9..bf64cfa30feb 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -879,7 +879,7 @@ static void acpi_lpss_dismiss(struct device *dev)
 #define LPSS_GPIODEF0_DMA_LLP           BIT(13)
 
 static DEFINE_MUTEX(lpss_iosf_mutex);
-static bool lpss_iosf_d3_entered;
+static bool lpss_iosf_d3_entered = true;
 
 static void lpss_iosf_enter_d3_state(void)
 {
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 292088fcc624..d2e29a19890d 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -35,11 +35,11 @@
 #include <linux/delay.h>
 #ifdef CONFIG_X86
 #include <asm/mpspec.h>
+#include <linux/dmi.h>
 #endif
 #include <linux/acpi_iort.h>
 #include <linux/pci.h>
 #include <acpi/apei.h>
-#include <linux/dmi.h>
 #include <linux/suspend.h>
 
 #include "internal.h"
@@ -82,10 +82,6 @@ static const struct dmi_system_id dsdt_dmi_table[] __initconst = {
         },
         {}
 };
-#else
-static const struct dmi_system_id dsdt_dmi_table[] __initconst = {
-        {}
-};
 #endif
 
 /* --------------------------------------------------------------------------
@@ -1033,11 +1029,16 @@ void __init acpi_early_init(void)
 
         acpi_permanent_mmap = true;
 
+#ifdef CONFIG_X86
         /*
          * If the machine falls into the DMI check table,
-         * DSDT will be copied to memory
+         * DSDT will be copied to memory.
+         * Note that calling dmi_check_system() here on other architectures
+         * would not be OK because only x86 initializes dmi early enough.
+         * Thankfully only x86 systems need such quirks for now.
          */
         dmi_check_system(dsdt_dmi_table);
+#endif
 
         status = acpi_reallocate_root_table();
         if (ACPI_FAILURE(status)) {
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 172e32840256..599e01bcdef2 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -7394,4 +7394,4 @@ EXPORT_SYMBOL_GPL(ata_cable_unknown);
 EXPORT_SYMBOL_GPL(ata_cable_ignore);
 EXPORT_SYMBOL_GPL(ata_cable_sata);
 EXPORT_SYMBOL_GPL(ata_host_get);
-EXPORT_SYMBOL_GPL(ata_host_put);
\ No newline at end of file
+EXPORT_SYMBOL_GPL(ata_host_put);
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index c8a1cb0b6136..817320c7c4c1 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -417,25 +417,23 @@ static ssize_t show_valid_zones(struct device *dev,
         int nid;
 
         /*
-         * The block contains more than one zone can not be offlined.
-         * This can happen e.g. for ZONE_DMA and ZONE_DMA32
-         */
-        if (!test_pages_in_a_zone(start_pfn, start_pfn + nr_pages, &valid_start_pfn, &valid_end_pfn))
-                return sprintf(buf, "none\n");
-
-        start_pfn = valid_start_pfn;
-        nr_pages = valid_end_pfn - start_pfn;
-
-        /*
          * Check the existing zone. Make sure that we do that only on the
          * online nodes otherwise the page_zone is not reliable
          */
         if (mem->state == MEM_ONLINE) {
+                /*
+                 * The block contains more than one zone can not be offlined.
+                 * This can happen e.g. for ZONE_DMA and ZONE_DMA32
+                 */
+                if (!test_pages_in_a_zone(start_pfn, start_pfn + nr_pages,
+                                          &valid_start_pfn, &valid_end_pfn))
+                        return sprintf(buf, "none\n");
+                start_pfn = valid_start_pfn;
                 strcat(buf, page_zone(pfn_to_page(start_pfn))->name);
                 goto out;
         }
 
-        nid = pfn_to_nid(start_pfn);
+        nid = mem->nid;
         default_zone = zone_for_pfn_range(MMOP_ONLINE_KEEP, nid, start_pfn, nr_pages);
         strcat(buf, default_zone->name);
 
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 3863c00372bb..14a51254c3db 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -1239,6 +1239,9 @@ static int __nbd_ioctl(struct block_device *bdev, struct nbd_device *nbd,
         case NBD_SET_SOCK:
                 return nbd_add_socket(nbd, arg, false);
         case NBD_SET_BLKSIZE:
+                if (!arg || !is_power_of_2(arg) || arg < 512 ||
+                    arg > PAGE_SIZE)
+                        return -EINVAL;
                 nbd_size_set(nbd, arg,
                              div_s64(config->bytesize, arg));
                 return 0;
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 7915f3b03736..73ed5f3a862d 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -4207,11 +4207,13 @@ static ssize_t rbd_parent_show(struct device *dev,
 
                 count += sprintf(&buf[count], "%s"
                             "pool_id %llu\npool_name %s\n"
+                            "pool_ns %s\n"
                             "image_id %s\nimage_name %s\n"
                             "snap_id %llu\nsnap_name %s\n"
                             "overlap %llu\n",
                             !count ? "" : "\n", /* first? */
                             spec->pool_id, spec->pool_name,
+                            spec->pool_ns ?: "",
                             spec->image_id, spec->image_name ?: "(unknown)",
                             spec->snap_id, spec->snap_name,
                             rbd_dev->parent_overlap);
@@ -4584,47 +4586,177 @@ static int rbd_dev_v2_features(struct rbd_device *rbd_dev)
                                                 &rbd_dev->header.features);
 }
 
+struct parent_image_info {
+        u64             pool_id;
+        const char      *pool_ns;
+        const char      *image_id;
+        u64             snap_id;
+
+        bool            has_overlap;
+        u64             overlap;
+};
+
+/*
+ * The caller is responsible for @pii.
+ */
+static int decode_parent_image_spec(void **p, void *end,
+                                    struct parent_image_info *pii)
+{
+        u8 struct_v;
+        u32 struct_len;
+        int ret;
+
+        ret = ceph_start_decoding(p, end, 1, "ParentImageSpec",
+                                  &struct_v, &struct_len);
+        if (ret)
+                return ret;
+
+        ceph_decode_64_safe(p, end, pii->pool_id, e_inval);
+        pii->pool_ns = ceph_extract_encoded_string(p, end, NULL, GFP_KERNEL);
+        if (IS_ERR(pii->pool_ns)) {
+                ret = PTR_ERR(pii->pool_ns);
+                pii->pool_ns = NULL;
+                return ret;
+        }
+        pii->image_id = ceph_extract_encoded_string(p, end, NULL, GFP_KERNEL);
+        if (IS_ERR(pii->image_id)) {
+                ret = PTR_ERR(pii->image_id);
+                pii->image_id = NULL;
+                return ret;
+        }
+        ceph_decode_64_safe(p, end, pii->snap_id, e_inval);
+        return 0;
+
+e_inval:
+        return -EINVAL;
+}
+
+static int __get_parent_info(struct rbd_device *rbd_dev,
+                             struct page *req_page,
+                             struct page *reply_page,
+                             struct parent_image_info *pii)
+{
+        struct ceph_osd_client *osdc = &rbd_dev->rbd_client->client->osdc;
+        size_t reply_len = PAGE_SIZE;
+        void *p, *end;
+        int ret;
+
+        ret = ceph_osdc_call(osdc, &rbd_dev->header_oid, &rbd_dev->header_oloc,
+                             "rbd", "parent_get", CEPH_OSD_FLAG_READ,
+                             req_page, sizeof(u64), reply_page, &reply_len);
+        if (ret)
+                return ret == -EOPNOTSUPP ? 1 : ret;
+
+        p = page_address(reply_page);
+        end = p + reply_len;
+        ret = decode_parent_image_spec(&p, end, pii);
+        if (ret)
+                return ret;
+
+        ret = ceph_osdc_call(osdc, &rbd_dev->header_oid, &rbd_dev->header_oloc,
+                             "rbd", "parent_overlap_get", CEPH_OSD_FLAG_READ,
+                             req_page, sizeof(u64), reply_page, &reply_len);
+        if (ret)
+                return ret;
+
+        p = page_address(reply_page);
+        end = p + reply_len;
+        ceph_decode_8_safe(&p, end, pii->has_overlap, e_inval);
+        if (pii->has_overlap)
+                ceph_decode_64_safe(&p, end, pii->overlap, e_inval);
+
+        return 0;
+
+e_inval:
+        return -EINVAL;
+}
+
+/*
+ * The caller is responsible for @pii.
+ */
+static int __get_parent_info_legacy(struct rbd_device *rbd_dev,
+                                    struct page *req_page,
+                                    struct page *reply_page,
+                                    struct parent_image_info *pii)
+{
+        struct ceph_osd_client *osdc = &rbd_dev->rbd_client->client->osdc;
+        size_t reply_len = PAGE_SIZE;
+        void *p, *end;
+        int ret;
+
+        ret = ceph_osdc_call(osdc, &rbd_dev->header_oid, &rbd_dev->header_oloc,
+                             "rbd", "get_parent", CEPH_OSD_FLAG_READ,
+                             req_page, sizeof(u64), reply_page, &reply_len);
+        if (ret)
+                return ret;
+
+        p = page_address(reply_page);
+        end = p + reply_len;
+        ceph_decode_64_safe(&p, end, pii->pool_id, e_inval);
+        pii->image_id = ceph_extract_encoded_string(&p, end, NULL, GFP_KERNEL);
+        if (IS_ERR(pii->image_id)) {
+                ret = PTR_ERR(pii->image_id);
+                pii->image_id = NULL;
+                return ret;
+        }
+        ceph_decode_64_safe(&p, end, pii->snap_id, e_inval);
+        pii->has_overlap = true;
+        ceph_decode_64_safe(&p, end, pii->overlap, e_inval);
+
+        return 0;
+
+e_inval:
+        return -EINVAL;
+}
+
+static int get_parent_info(struct rbd_device *rbd_dev,
+                           struct parent_image_info *pii)
+{
+        struct page *req_page, *reply_page;
+        void *p;
+        int ret;
+
+        req_page = alloc_page(GFP_KERNEL);
+        if (!req_page)
+                return -ENOMEM;
+
+        reply_page = alloc_page(GFP_KERNEL);
+        if (!reply_page) {
+                __free_page(req_page);
+                return -ENOMEM;
+        }
+
+        p = page_address(req_page);
+        ceph_encode_64(&p, rbd_dev->spec->snap_id);
+        ret = __get_parent_info(rbd_dev, req_page, reply_page, pii);
+        if (ret > 0)
+                ret = __get_parent_info_legacy(rbd_dev, req_page, reply_page,
+                                               pii);
+
+        __free_page(req_page);
+        __free_page(reply_page);
+        return ret;
+}
+
 static int rbd_dev_v2_parent_info(struct rbd_device *rbd_dev)
 {
         struct rbd_spec *parent_spec;
-        size_t size;
-        void *reply_buf = NULL;
-        __le64 snapid;
-        void *p;
-        void *end;
-        u64 pool_id;
-        char *image_id;
-        u64 snap_id;
-        u64 overlap;
+        struct parent_image_info pii = { 0 };
         int ret;
 
         parent_spec = rbd_spec_alloc();
         if (!parent_spec)
                 return -ENOMEM;
 
-        size = sizeof (__le64) +                                /* pool_id */
-                sizeof (__le32) + RBD_IMAGE_ID_LEN_MAX +        /* image_id */
-                sizeof (__le64) +                               /* snap_id */
-                sizeof (__le64);                                /* overlap */
-        reply_buf = kmalloc(size, GFP_KERNEL);
-        if (!reply_buf) {
-                ret = -ENOMEM;
+        ret = get_parent_info(rbd_dev, &pii);
+        if (ret)
                 goto out_err;
-        }
 
-        snapid = cpu_to_le64(rbd_dev->spec->snap_id);
-        ret = rbd_obj_method_sync(rbd_dev, &rbd_dev->header_oid,
-                                  &rbd_dev->header_oloc, "get_parent",
-                                  &snapid, sizeof(snapid), reply_buf, size);
-        dout("%s: rbd_obj_method_sync returned %d\n", __func__, ret);
-        if (ret < 0)
-                goto out_err;
+        dout("%s pool_id %llu pool_ns %s image_id %s snap_id %llu has_overlap %d overlap %llu\n",
+             __func__, pii.pool_id, pii.pool_ns, pii.image_id, pii.snap_id,
+             pii.has_overlap, pii.overlap);
 
-        p = reply_buf;
-        end = reply_buf + ret;
-        ret = -ERANGE;
-        ceph_decode_64_safe(&p, end, pool_id, out_err);
-        if (pool_id == CEPH_NOPOOL) {
+        if (pii.pool_id == CEPH_NOPOOL || !pii.has_overlap) {
                 /*
                  * Either the parent never existed, or we have
                  * record of it but the image got flattened so it no
@@ -4633,6 +4765,10 @@ static int rbd_dev_v2_parent_info(struct rbd_device *rbd_dev)
                  * overlap to 0.  The effect of this is that all new
                  * requests will be treated as if the image had no
                  * parent.
+                 *
+                 * If !pii.has_overlap, the parent image spec is not
+                 * applicable.  It's there to avoid duplication in each
+                 * snapshot record.
                  */
                 if (rbd_dev->parent_overlap) {
                         rbd_dev->parent_overlap = 0;
@@ -4647,51 +4783,36 @@ static int rbd_dev_v2_parent_info(struct rbd_device *rbd_dev)
         /* The ceph file layout needs to fit pool id in 32 bits */
 
         ret = -EIO;
-        if (pool_id > (u64)U32_MAX) {
+        if (pii.pool_id > (u64)U32_MAX) {
                 rbd_warn(NULL, "parent pool id too large (%llu > %u)",
-                        (unsigned long long)pool_id, U32_MAX);
+                        (unsigned long long)pii.pool_id, U32_MAX);
                 goto out_err;
         }
 
-        image_id = ceph_extract_encoded_string(&p, end, NULL, GFP_KERNEL);
-        if (IS_ERR(image_id)) {
-                ret = PTR_ERR(image_id);
-                goto out_err;
-        }
-        ceph_decode_64_safe(&p, end, snap_id, out_err);
-        ceph_decode_64_safe(&p, end, overlap, out_err);
-
         /*
          * The parent won't change (except when the clone is
          * flattened, already handled that).  So we only need to
          * record the parent spec we have not already done so.
          */
         if (!rbd_dev->parent_spec) {
-                parent_spec->pool_id = pool_id;
-                parent_spec->image_id = image_id;
-                parent_spec->snap_id = snap_id;
-
-                /* TODO: support cloning across namespaces */
-                if (rbd_dev->spec->pool_ns) {
-                        parent_spec->pool_ns = kstrdup(rbd_dev->spec->pool_ns,
-                                                       GFP_KERNEL);
-                        if (!parent_spec->pool_ns) {
-                                ret = -ENOMEM;
-                                goto out_err;
-                        }
+                parent_spec->pool_id = pii.pool_id;
+                if (pii.pool_ns && *pii.pool_ns) {
+                        parent_spec->pool_ns = pii.pool_ns;
+                        pii.pool_ns = NULL;
                 }
+                parent_spec->image_id = pii.image_id;
+                pii.image_id = NULL;
+                parent_spec->snap_id = pii.snap_id;
 
                 rbd_dev->parent_spec = parent_spec;
                 parent_spec = NULL;     /* rbd_dev now owns this */
-        } else {
-                kfree(image_id);
         }
 
         /*
          * We always update the parent overlap.  If it's zero we issue
          * a warning, as we will proceed as if there was no parent.
          */
-        if (!overlap) {
+        if (!pii.overlap) {
                 if (parent_spec) {
                         /* refresh, careful to warn just once */
                         if (rbd_dev->parent_overlap)
@@ -4702,14 +4823,14 @@ static int rbd_dev_v2_parent_info(struct rbd_device *rbd_dev)
                         rbd_warn(rbd_dev, "clone is standalone (overlap 0)");
                 }
         }
-        rbd_dev->parent_overlap = overlap;
+        rbd_dev->parent_overlap = pii.overlap;
 
 out:
         ret = 0;
 out_err:
-        kfree(reply_buf);
+        kfree(pii.pool_ns);
+        kfree(pii.image_id);
         rbd_spec_put(parent_spec);
-
         return ret;
 }
 
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index ce277ee0a28a..40728491f37b 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -566,5 +566,5 @@ config RANDOM_TRUST_CPU
         that CPU manufacturer (perhaps with the insistence or mandate
         of a Nation State's intelligence or law enforcement agencies)
         has not installed a hidden back door to compromise the CPU's
-        random number generation facilities.
-
+        random number generation facilities. This can also be configured
+        at boot with "random.trust_cpu=on/off".
diff --git a/drivers/char/random.c b/drivers/char/random.c
index bf5f99fc36f1..c75b6cdf0053 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -779,6 +779,13 @@ static struct crng_state **crng_node_pool __read_mostly;
 
 static void invalidate_batched_entropy(void);
 
+static bool trust_cpu __ro_after_init = IS_ENABLED(CONFIG_RANDOM_TRUST_CPU);
+static int __init parse_trust_cpu(char *arg)
+{
+        return kstrtobool(arg, &trust_cpu);
+}
+early_param("random.trust_cpu", parse_trust_cpu);
+
 static void crng_initialize(struct crng_state *crng)
 {
         int             i;
@@ -799,12 +806,10 @@ static void crng_initialize(struct crng_state *crng)
                 }
                 crng->state[i] ^= rv;
         }
-#ifdef CONFIG_RANDOM_TRUST_CPU
-        if (arch_init) {
+        if (trust_cpu && arch_init) {
                 crng_init = 2;
                 pr_notice("random: crng done (trusting CPU's manufacturer)\n");
         }
-#endif
         crng->init_time = jiffies - CRNG_RESEED_INTERVAL - 1;
 }
 
diff --git a/drivers/dax/device.c b/drivers/dax/device.c
index 6fd46083e629..bbe4d72ca105 100644
--- a/drivers/dax/device.c
+++ b/drivers/dax/device.c
@@ -392,7 +392,8 @@ static vm_fault_t dev_dax_huge_fault(struct vm_fault *vmf,
 {
         struct file *filp = vmf->vma->vm_file;
         unsigned long fault_size;
-        int rc, id;
+        vm_fault_t rc = VM_FAULT_SIGBUS;
+        int id;
         pfn_t pfn;
         struct dev_dax *dev_dax = filp->private_data;
 
diff --git a/drivers/firmware/arm_scmi/perf.c b/drivers/firmware/arm_scmi/perf.c
index 721e6c57beae..64342944d917 100644
--- a/drivers/firmware/arm_scmi/perf.c
+++ b/drivers/firmware/arm_scmi/perf.c
@@ -166,7 +166,13 @@ scmi_perf_domain_attributes_get(const struct scmi_handle *handle, u32 domain,
                                         le32_to_cpu(attr->sustained_freq_khz);
                 dom_info->sustained_perf_level =
                                         le32_to_cpu(attr->sustained_perf_level);
-                dom_info->mult_factor = (dom_info->sustained_freq_khz * 1000) /
+                if (!dom_info->sustained_freq_khz ||
+                    !dom_info->sustained_perf_level)
+                        /* CPUFreq converts to kHz, hence default 1000 */
+                        dom_info->mult_factor = 1000;
+                else
+                        dom_info->mult_factor =
+                                        (dom_info->sustained_freq_khz * 1000) /
                                         dom_info->sustained_perf_level;
                 memcpy(dom_info->name, attr->name, SCMI_MAX_STR_SIZE);
         }
diff --git a/drivers/gpio/gpio-adp5588.c b/drivers/gpio/gpio-adp5588.c
index 3530ccd17e04..da9781a2ef4a 100644
--- a/drivers/gpio/gpio-adp5588.c
+++ b/drivers/gpio/gpio-adp5588.c
@@ -41,6 +41,8 @@ struct adp5588_gpio {
         uint8_t int_en[3];
         uint8_t irq_mask[3];
         uint8_t irq_stat[3];
+        uint8_t int_input_en[3];
+        uint8_t int_lvl_cached[3];
 };
 
 static int adp5588_gpio_read(struct i2c_client *client, u8 reg)
@@ -173,12 +175,28 @@ static void adp5588_irq_bus_sync_unlock(struct irq_data *d)
         struct adp5588_gpio *dev = irq_data_get_irq_chip_data(d);
         int i;
 
-        for (i = 0; i <= ADP5588_BANK(ADP5588_MAXGPIO); i++)
+        for (i = 0; i <= ADP5588_BANK(ADP5588_MAXGPIO); i++) {
+                if (dev->int_input_en[i]) {
+                        mutex_lock(&dev->lock);
+                        dev->dir[i] &= ~dev->int_input_en[i];
+                        dev->int_input_en[i] = 0;
+                        adp5588_gpio_write(dev->client, GPIO_DIR1 + i,
+                                           dev->dir[i]);
+                        mutex_unlock(&dev->lock);
+                }
+
+                if (dev->int_lvl_cached[i] != dev->int_lvl[i]) {
+                        dev->int_lvl_cached[i] = dev->int_lvl[i];
+                        adp5588_gpio_write(dev->client, GPIO_INT_LVL1 + i,
+                                           dev->int_lvl[i]);
+                }
+
                 if (dev->int_en[i] ^ dev->irq_mask[i]) {
                         dev->int_en[i] = dev->irq_mask[i];
                         adp5588_gpio_write(dev->client, GPIO_INT_EN1 + i,
                                            dev->int_en[i]);
                 }
+        }
 
         mutex_unlock(&dev->irq_lock);
 }
@@ -221,9 +239,7 @@ static int adp5588_irq_set_type(struct irq_data *d, unsigned int type)
         else
                 return -EINVAL;
 
-        adp5588_gpio_direction_input(&dev->gpio_chip, gpio);
-        adp5588_gpio_write(dev->client, GPIO_INT_LVL1 + bank,
-                           dev->int_lvl[bank]);
+        dev->int_input_en[bank] |= bit;
 
         return 0;
 }
diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c
index 28da700f5f52..044888fd96a1 100644
--- a/drivers/gpio/gpio-dwapb.c
+++ b/drivers/gpio/gpio-dwapb.c
@@ -728,6 +728,7 @@ static int dwapb_gpio_probe(struct platform_device *pdev)
 out_unregister:
         dwapb_gpio_unregister(gpio);
         dwapb_irq_teardown(gpio);
+        clk_disable_unprepare(gpio->clk);
 
         return err;
 }
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index c48ed9d89ff5..8b9d7e42c600 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -25,7 +25,6 @@
 
 struct acpi_gpio_event {
         struct list_head node;
-        struct list_head initial_sync_list;
         acpi_handle handle;
         unsigned int pin;
         unsigned int irq;
@@ -49,10 +48,19 @@ struct acpi_gpio_chip {
         struct mutex conn_lock;
         struct gpio_chip *chip;
         struct list_head events;
+        struct list_head deferred_req_irqs_list_entry;
 };
 
-static LIST_HEAD(acpi_gpio_initial_sync_list);
-static DEFINE_MUTEX(acpi_gpio_initial_sync_list_lock);
+/*
+ * For gpiochips which call acpi_gpiochip_request_interrupts() before late_init
+ * (so builtin drivers) we register the ACPI GpioInt event handlers from a
+ * late_initcall_sync handler, so that other builtin drivers can register their
+ * OpRegions before the event handlers can run.  This list contains gpiochips
+ * for which the acpi_gpiochip_request_interrupts() has been deferred.
+ */
+static DEFINE_MUTEX(acpi_gpio_deferred_req_irqs_lock);
+static LIST_HEAD(acpi_gpio_deferred_req_irqs_list);
+static bool acpi_gpio_deferred_req_irqs_done;
 
 static int acpi_gpiochip_find(struct gpio_chip *gc, void *data)
 {
@@ -89,21 +97,6 @@ static struct gpio_desc *acpi_get_gpiod(char *path, int pin)
         return gpiochip_get_desc(chip, pin);
 }
 
-static void acpi_gpio_add_to_initial_sync_list(struct acpi_gpio_event *event)
-{
-        mutex_lock(&acpi_gpio_initial_sync_list_lock);
-        list_add(&event->initial_sync_list, &acpi_gpio_initial_sync_list);
-        mutex_unlock(&acpi_gpio_initial_sync_list_lock);
-}
-
-static void acpi_gpio_del_from_initial_sync_list(struct acpi_gpio_event *event)
-{
-        mutex_lock(&acpi_gpio_initial_sync_list_lock);
-        if (!list_empty(&event->initial_sync_list))
-                list_del_init(&event->initial_sync_list);
-        mutex_unlock(&acpi_gpio_initial_sync_list_lock);
-}
-
 static irqreturn_t acpi_gpio_irq_handler(int irq, void *data)
 {
         struct acpi_gpio_event *event = data;
@@ -186,7 +179,7 @@ static acpi_status acpi_gpiochip_request_interrupt(struct acpi_resource *ares,
 
         gpiod_direction_input(desc);
 
-        value = gpiod_get_value(desc);
+        value = gpiod_get_value_cansleep(desc);
 
         ret = gpiochip_lock_as_irq(chip, pin);
         if (ret) {
@@ -229,7 +222,6 @@ static acpi_status acpi_gpiochip_request_interrupt(struct acpi_resource *ares,
         event->irq = irq;
         event->pin = pin;
         event->desc = desc;
-        INIT_LIST_HEAD(&event->initial_sync_list);
 
         ret = request_threaded_irq(event->irq, NULL, handler, irqflags,
                                    "ACPI:Event", event);
@@ -251,10 +243,9 @@ static acpi_status acpi_gpiochip_request_interrupt(struct acpi_resource *ares,
          * may refer to OperationRegions from other (builtin) drivers which
          * may be probed after us.
          */
-        if (handler == acpi_gpio_irq_handler &&
-            (((irqflags & IRQF_TRIGGER_RISING) && value == 1) ||
-             ((irqflags & IRQF_TRIGGER_FALLING) && value == 0)))
-                acpi_gpio_add_to_initial_sync_list(event);
+        if (((irqflags & IRQF_TRIGGER_RISING) && value == 1) ||
+            ((irqflags & IRQF_TRIGGER_FALLING) && value == 0))
+                handler(event->irq, event);
 
         return AE_OK;
 
@@ -283,6 +274,7 @@ void acpi_gpiochip_request_interrupts(struct gpio_chip *chip)
         struct acpi_gpio_chip *acpi_gpio;
         acpi_handle handle;
         acpi_status status;
+        bool defer;
 
         if (!chip->parent || !chip->to_irq)
                 return;
@@ -295,6 +287,16 @@ void acpi_gpiochip_request_interrupts(struct gpio_chip *chip)
         if (ACPI_FAILURE(status))
                 return;
 
+        mutex_lock(&acpi_gpio_deferred_req_irqs_lock);
+        defer = !acpi_gpio_deferred_req_irqs_done;
+        if (defer)
+                list_add(&acpi_gpio->deferred_req_irqs_list_entry,
+                         &acpi_gpio_deferred_req_irqs_list);
+        mutex_unlock(&acpi_gpio_deferred_req_irqs_lock);
+
+        if (defer)
+                return;
+
         acpi_walk_resources(handle, "_AEI",
                             acpi_gpiochip_request_interrupt, acpi_gpio);
 }
@@ -325,11 +327,14 @@ void acpi_gpiochip_free_interrupts(struct gpio_chip *chip)
         if (ACPI_FAILURE(status))
                 return;
 
+        mutex_lock(&acpi_gpio_deferred_req_irqs_lock);
+        if (!list_empty(&acpi_gpio->deferred_req_irqs_list_entry))
+                list_del_init(&acpi_gpio->deferred_req_irqs_list_entry);
+        mutex_unlock(&acpi_gpio_deferred_req_irqs_lock);
+
         list_for_each_entry_safe_reverse(event, ep, &acpi_gpio->events, node) {
                 struct gpio_desc *desc;
 
-                acpi_gpio_del_from_initial_sync_list(event);
-
                 if (irqd_is_wakeup_set(irq_get_irq_data(event->irq)))
                         disable_irq_wake(event->irq);
 
@@ -1052,6 +1057,7 @@ void acpi_gpiochip_add(struct gpio_chip *chip)
 
         acpi_gpio->chip = chip;
         INIT_LIST_HEAD(&acpi_gpio->events);
+        INIT_LIST_HEAD(&acpi_gpio->deferred_req_irqs_list_entry);
 
         status = acpi_attach_data(handle, acpi_gpio_chip_dh, acpi_gpio);
         if (ACPI_FAILURE(status)) {
@@ -1198,20 +1204,28 @@ bool acpi_can_fallback_to_crs(struct acpi_device *adev, const char *con_id)
         return con_id == NULL;
 }
 
-/* Sync the initial state of handlers after all builtin drivers have probed */
-static int acpi_gpio_initial_sync(void)
+/* Run deferred acpi_gpiochip_request_interrupts() */
+static int acpi_gpio_handle_deferred_request_interrupts(void)
 {
-        struct acpi_gpio_event *event, *ep;
+        struct acpi_gpio_chip *acpi_gpio, *tmp;
+
+        mutex_lock(&acpi_gpio_deferred_req_irqs_lock);
+        list_for_each_entry_safe(acpi_gpio, tmp,
+                                 &acpi_gpio_deferred_req_irqs_list,
+                                 deferred_req_irqs_list_entry) {
+                acpi_handle handle;
 
-        mutex_lock(&acpi_gpio_initial_sync_list_lock);
-        list_for_each_entry_safe(event, ep, &acpi_gpio_initial_sync_list,
-                                 initial_sync_list) {
-                acpi_evaluate_object(event->handle, NULL, NULL, NULL);
-                list_del_init(&event->initial_sync_list);
+                handle = ACPI_HANDLE(acpi_gpio->chip->parent);
+                acpi_walk_resources(handle, "_AEI",
+                                    acpi_gpiochip_request_interrupt, acpi_gpio);
+
+                list_del_init(&acpi_gpio->deferred_req_irqs_list_entry);
         }
-        mutex_unlock(&acpi_gpio_initial_sync_list_lock);
+
+        acpi_gpio_deferred_req_irqs_done = true;
+        mutex_unlock(&acpi_gpio_deferred_req_irqs_lock);
 
         return 0;
 }
 /* We must use _sync so that this runs after the first deferred_probe run */
-late_initcall_sync(acpi_gpio_initial_sync);
+late_initcall_sync(acpi_gpio_handle_deferred_request_interrupts);
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index a4f1157d6aa0..d4e7a09598fa 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -31,6 +31,7 @@ static int of_gpiochip_match_node_and_xlate(struct gpio_chip *chip, void *data)
         struct of_phandle_args *gpiospec = data;
 
         return chip->gpiodev->dev.of_node == gpiospec->np &&
+                                chip->of_xlate &&
                                 chip->of_xlate(chip, gpiospec, NULL) >= 0;
 }
 
diff --git a/drivers/gpu/drm/i915/gvt/dmabuf.c b/drivers/gpu/drm/i915/gvt/dmabuf.c
index 6e3f56684f4e..51ed99a37803 100644
--- a/drivers/gpu/drm/i915/gvt/dmabuf.c
+++ b/drivers/gpu/drm/i915/gvt/dmabuf.c
@@ -170,20 +170,22 @@ static struct drm_i915_gem_object *vgpu_create_gem(struct drm_device *dev,
                 unsigned int tiling_mode = 0;
                 unsigned int stride = 0;
 
-                switch (info->drm_format_mod << 10) {
-                case PLANE_CTL_TILED_LINEAR:
+                switch (info->drm_format_mod) {
+                case DRM_FORMAT_MOD_LINEAR:
                         tiling_mode = I915_TILING_NONE;
                         break;
-                case PLANE_CTL_TILED_X:
+                case I915_FORMAT_MOD_X_TILED:
                         tiling_mode = I915_TILING_X;
                         stride = info->stride;
                         break;
-                case PLANE_CTL_TILED_Y:
+                case I915_FORMAT_MOD_Y_TILED:
+                case I915_FORMAT_MOD_Yf_TILED:
                         tiling_mode = I915_TILING_Y;
                         stride = info->stride;
                         break;
                 default:
-                        gvt_dbg_core("not supported tiling mode\n");
+                        gvt_dbg_core("invalid drm_format_mod %llx for tiling\n",
+                                     info->drm_format_mod);
                 }
                 obj->tiling_and_stride = tiling_mode | stride;
         } else {
@@ -222,9 +224,26 @@ static int vgpu_get_plane_info(struct drm_device *dev,
                 info->height = p.height;
                 info->stride = p.stride;
                 info->drm_format = p.drm_format;
-                info->drm_format_mod = p.tiled;
+
+                switch (p.tiled) {
+                case PLANE_CTL_TILED_LINEAR:
+                        info->drm_format_mod = DRM_FORMAT_MOD_LINEAR;
+                        break;
+                case PLANE_CTL_TILED_X:
+                        info->drm_format_mod = I915_FORMAT_MOD_X_TILED;
+                        break;
+                case PLANE_CTL_TILED_Y:
+                        info->drm_format_mod = I915_FORMAT_MOD_Y_TILED;
+                        break;
+                case PLANE_CTL_TILED_YF:
+                        info->drm_format_mod = I915_FORMAT_MOD_Yf_TILED;
+                        break;
+                default:
+                        gvt_vgpu_err("invalid tiling mode: %x\n", p.tiled);
+                }
+
                 info->size = (((p.stride * p.height * p.bpp) / 8) +
-                                (PAGE_SIZE - 1)) >> PAGE_SHIFT;
+                              (PAGE_SIZE - 1)) >> PAGE_SHIFT;
         } else if (plane_id == DRM_PLANE_TYPE_CURSOR) {
                 ret = intel_vgpu_decode_cursor_plane(vgpu, &c);
                 if (ret)
diff --git a/drivers/gpu/drm/i915/gvt/fb_decoder.c b/drivers/gpu/drm/i915/gvt/fb_decoder.c
index face664be3e8..481896fb712a 100644
--- a/drivers/gpu/drm/i915/gvt/fb_decoder.c
+++ b/drivers/gpu/drm/i915/gvt/fb_decoder.c
@@ -220,8 +220,7 @@ int intel_vgpu_decode_primary_plane(struct intel_vgpu *vgpu,
         if (IS_SKYLAKE(dev_priv)
                 || IS_KABYLAKE(dev_priv)
                 || IS_BROXTON(dev_priv)) {
-                plane->tiled = (val & PLANE_CTL_TILED_MASK) >>
-                _PLANE_CTL_TILED_SHIFT;
+                plane->tiled = val & PLANE_CTL_TILED_MASK;
                 fmt = skl_format_to_drm(
                         val & PLANE_CTL_FORMAT_MASK,
                         val & PLANE_CTL_ORDER_RGBX,
@@ -260,7 +259,7 @@ int intel_vgpu_decode_primary_plane(struct intel_vgpu *vgpu,
                 return  -EINVAL;
         }
 
-        plane->stride = intel_vgpu_get_stride(vgpu, pipe, (plane->tiled << 10),
+        plane->stride = intel_vgpu_get_stride(vgpu, pipe, plane->tiled,
                 (IS_SKYLAKE(dev_priv)
                 || IS_KABYLAKE(dev_priv)
                 || IS_BROXTON(dev_priv)) ?
diff --git a/drivers/gpu/drm/i915/gvt/fb_decoder.h b/drivers/gpu/drm/i915/gvt/fb_decoder.h
index cb055f3c81a2..60c155085029 100644
--- a/drivers/gpu/drm/i915/gvt/fb_decoder.h
+++ b/drivers/gpu/drm/i915/gvt/fb_decoder.h
@@ -101,7 +101,7 @@ struct intel_gvt;
 /* color space conversion and gamma correction are not included */
 struct intel_vgpu_primary_plane_format {
         u8      enabled;        /* plane is enabled */
-        u8      tiled;          /* X-tiled */
+        u32     tiled;          /* tiling mode: linear, X-tiled, Y tiled, etc */
         u8      bpp;            /* bits per pixel */
         u32     hw_format;      /* format field in the PRI_CTL register */
         u32     drm_format;     /* format in DRM definition */
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index 7a58ca555197..72afa518edd9 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -1296,6 +1296,19 @@ static int power_well_ctl_mmio_write(struct intel_vgpu *vgpu,
         return 0;
 }
 
+static int gen9_dbuf_ctl_mmio_write(struct intel_vgpu *vgpu,
+                unsigned int offset, void *p_data, unsigned int bytes)
+{
+        write_vreg(vgpu, offset, p_data, bytes);
+
+        if (vgpu_vreg(vgpu, offset) & DBUF_POWER_REQUEST)
+                vgpu_vreg(vgpu, offset) |= DBUF_POWER_STATE;
+        else
+                vgpu_vreg(vgpu, offset) &= ~DBUF_POWER_STATE;
+
+        return 0;
+}
+
 static int fpga_dbg_mmio_write(struct intel_vgpu *vgpu,
         unsigned int offset, void *p_data, unsigned int bytes)
 {
@@ -1525,9 +1538,15 @@ static int bxt_phy_ctl_family_write(struct intel_vgpu *vgpu,
         u32 v = *(u32 *)p_data;
         u32 data = v & COMMON_RESET_DIS ? BXT_PHY_LANE_ENABLED : 0;
 
-        vgpu_vreg(vgpu, _BXT_PHY_CTL_DDI_A) = data;
-        vgpu_vreg(vgpu, _BXT_PHY_CTL_DDI_B) = data;
-        vgpu_vreg(vgpu, _BXT_PHY_CTL_DDI_C) = data;
+        switch (offset) {
+        case _PHY_CTL_FAMILY_EDP:
+                vgpu_vreg(vgpu, _BXT_PHY_CTL_DDI_A) = data;
+                break;
+        case _PHY_CTL_FAMILY_DDI:
+                vgpu_vreg(vgpu, _BXT_PHY_CTL_DDI_B) = data;
+                vgpu_vreg(vgpu, _BXT_PHY_CTL_DDI_C) = data;
+                break;
+        }
 
         vgpu_vreg(vgpu, offset) = v;
 
@@ -2812,6 +2831,8 @@ static int init_skl_mmio_info(struct intel_gvt *gvt)
         MMIO_DH(HSW_PWR_WELL_CTL_DRIVER(SKL_DISP_PW_MISC_IO), D_SKL_PLUS, NULL,
                 skl_power_well_ctl_write);
 
+        MMIO_DH(DBUF_CTL, D_SKL_PLUS, NULL, gen9_dbuf_ctl_mmio_write);
+
         MMIO_D(_MMIO(0xa210), D_SKL_PLUS);
         MMIO_D(GEN9_MEDIA_PG_IDLE_HYSTERESIS, D_SKL_PLUS);
         MMIO_D(GEN9_RENDER_PG_IDLE_HYSTERESIS, D_SKL_PLUS);
@@ -2987,8 +3008,6 @@ static int init_skl_mmio_info(struct intel_gvt *gvt)
                 NULL, gen9_trtte_write);
         MMIO_DH(_MMIO(0x4dfc), D_SKL_PLUS, NULL, gen9_trtt_chicken_write);
 
-        MMIO_D(_MMIO(0x45008), D_SKL_PLUS);
-
         MMIO_D(_MMIO(0x46430), D_SKL_PLUS);
 
         MMIO_D(_MMIO(0x46520), D_SKL_PLUS);
@@ -3025,7 +3044,9 @@ static int init_skl_mmio_info(struct intel_gvt *gvt)
         MMIO_D(_MMIO(0x44500), D_SKL_PLUS);
         MMIO_DFH(GEN9_CSFE_CHICKEN1_RCS, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
         MMIO_DFH(GEN8_HDC_CHICKEN1, D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS,
-                NULL, NULL);
+                 NULL, NULL);
+        MMIO_DFH(GEN9_WM_CHICKEN3, D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS,
+                 NULL, NULL);
 
         MMIO_D(_MMIO(0x4ab8), D_KBL);
         MMIO_D(_MMIO(0x2248), D_KBL | D_SKL);
diff --git a/drivers/gpu/drm/i915/gvt/mmio_context.c b/drivers/gpu/drm/i915/gvt/mmio_context.c
index 42e1e6bdcc2c..e872f4847fbe 100644
--- a/drivers/gpu/drm/i915/gvt/mmio_context.c
+++ b/drivers/gpu/drm/i915/gvt/mmio_context.c
@@ -562,11 +562,9 @@ void intel_gvt_switch_mmio(struct intel_vgpu *pre,
          * performace for batch mmio read/write, so we need
          * handle forcewake mannually.
          */
-        intel_runtime_pm_get(dev_priv);
         intel_uncore_forcewake_get(dev_priv, FORCEWAKE_ALL);
         switch_mmio(pre, next, ring_id);
         intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);
-        intel_runtime_pm_put(dev_priv);
 }
 
 /**
diff --git a/drivers/gpu/drm/i915/gvt/sched_policy.c b/drivers/gpu/drm/i915/gvt/sched_policy.c
index 09d7bb72b4ff..c32e7d5e8629 100644
--- a/drivers/gpu/drm/i915/gvt/sched_policy.c
+++ b/drivers/gpu/drm/i915/gvt/sched_policy.c
@@ -47,11 +47,15 @@ static bool vgpu_has_pending_workload(struct intel_vgpu *vgpu)
         return false;
 }
 
+/* We give 2 seconds higher prio for vGPU during start */
+#define GVT_SCHED_VGPU_PRI_TIME  2
+
 struct vgpu_sched_data {
         struct list_head lru_list;
         struct intel_vgpu *vgpu;
         bool active;
-
+        bool pri_sched;
+        ktime_t pri_time;
         ktime_t sched_in_time;
         ktime_t sched_time;
         ktime_t left_ts;
@@ -183,6 +187,14 @@ static struct intel_vgpu *find_busy_vgpu(struct gvt_sched_data *sched_data)
                 if (!vgpu_has_pending_workload(vgpu_data->vgpu))
                         continue;
 
+                if (vgpu_data->pri_sched) {
+                        if (ktime_before(ktime_get(), vgpu_data->pri_time)) {
+                                vgpu = vgpu_data->vgpu;
+                                break;
+                        } else
+                                vgpu_data->pri_sched = false;
+                }
+
                 /* Return the vGPU only if it has time slice left */
                 if (vgpu_data->left_ts > 0) {
                         vgpu = vgpu_data->vgpu;
@@ -202,6 +214,7 @@ static void tbs_sched_func(struct gvt_sched_data *sched_data)
         struct intel_gvt_workload_scheduler *scheduler = &gvt->scheduler;
         struct vgpu_sched_data *vgpu_data;
         struct intel_vgpu *vgpu = NULL;
+
         /* no active vgpu or has already had a target */
         if (list_empty(&sched_data->lru_runq_head) || scheduler->next_vgpu)
                 goto out;
@@ -209,12 +222,13 @@ static void tbs_sched_func(struct gvt_sched_data *sched_data)
         vgpu = find_busy_vgpu(sched_data);
         if (vgpu) {
                 scheduler->next_vgpu = vgpu;
-
-                /* Move the last used vGPU to the tail of lru_list */
                 vgpu_data = vgpu->sched_data;
-                list_del_init(&vgpu_data->lru_list);
-                list_add_tail(&vgpu_data->lru_list,
-                                &sched_data->lru_runq_head);
+                if (!vgpu_data->pri_sched) {
+                        /* Move the last used vGPU to the tail of lru_list */
+                        list_del_init(&vgpu_data->lru_list);
+                        list_add_tail(&vgpu_data->lru_list,
+                                      &sched_data->lru_runq_head);
+                }
         } else {
                 scheduler->next_vgpu = gvt->idle_vgpu;
         }
@@ -328,11 +342,17 @@ static void tbs_sched_start_schedule(struct intel_vgpu *vgpu)
 {
         struct gvt_sched_data *sched_data = vgpu->gvt->scheduler.sched_data;
         struct vgpu_sched_data *vgpu_data = vgpu->sched_data;
+        ktime_t now;
 
         if (!list_empty(&vgpu_data->lru_list))
                 return;
 
-        list_add_tail(&vgpu_data->lru_list, &sched_data->lru_runq_head);
+        now = ktime_get();
+        vgpu_data->pri_time = ktime_add(now,
+                                        ktime_set(GVT_SCHED_VGPU_PRI_TIME, 0));
+        vgpu_data->pri_sched = true;
+
+        list_add(&vgpu_data->lru_list, &sched_data->lru_runq_head);
 
         if (!hrtimer_active(&sched_data->timer))
                 hrtimer_start(&sched_data->timer, ktime_add_ns(ktime_get(),
@@ -426,6 +446,7 @@ void intel_vgpu_stop_schedule(struct intel_vgpu *vgpu)
                 &vgpu->gvt->scheduler;
         int ring_id;
         struct vgpu_sched_data *vgpu_data = vgpu->sched_data;
+        struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
 
         if (!vgpu_data->active)
                 return;
@@ -444,6 +465,7 @@ void intel_vgpu_stop_schedule(struct intel_vgpu *vgpu)
                 scheduler->current_vgpu = NULL;
         }
 
+        intel_runtime_pm_get(dev_priv);
         spin_lock_bh(&scheduler->mmio_context_lock);
         for (ring_id = 0; ring_id < I915_NUM_ENGINES; ring_id++) {
                 if (scheduler->engine_owner[ring_id] == vgpu) {
@@ -452,5 +474,6 @@ void intel_vgpu_stop_schedule(struct intel_vgpu *vgpu)
                 }
         }
         spin_unlock_bh(&scheduler->mmio_context_lock);
+        intel_runtime_pm_put(dev_priv);
         mutex_unlock(&vgpu->gvt->sched_lock);
 }
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 08ec7446282e..9e63cd47b60f 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -10422,7 +10422,7 @@ enum skl_power_gate {
                                                            _ICL_DSC0_PICTURE_PARAMETER_SET_4_PB, \
                                                            _ICL_DSC0_PICTURE_PARAMETER_SET_4_PC)
 #define ICL_DSC1_PICTURE_PARAMETER_SET_4(pipe)  _MMIO_PIPE((pipe) - PIPE_B, \
-                                                           _ICL_DSC0_PICTURE_PARAMETER_SET_4_PB, \
+                                                           _ICL_DSC1_PICTURE_PARAMETER_SET_4_PB, \
                                                            _ICL_DSC1_PICTURE_PARAMETER_SET_4_PC)
 #define  DSC_INITIAL_DEC_DELAY(dec_delay)       ((dec_delay) << 16)
 #define  DSC_INITIAL_XMIT_DELAY(xmit_delay)     ((xmit_delay) << 0)
@@ -10437,7 +10437,7 @@ enum skl_power_gate {
                                                            _ICL_DSC0_PICTURE_PARAMETER_SET_5_PB, \
                                                            _ICL_DSC0_PICTURE_PARAMETER_SET_5_PC)
 #define ICL_DSC1_PICTURE_PARAMETER_SET_5(pipe)  _MMIO_PIPE((pipe) - PIPE_B, \
-                                                           _ICL_DSC1_PICTURE_PARAMETER_SET_5_PC, \
+                                                           _ICL_DSC1_PICTURE_PARAMETER_SET_5_PB, \
                                                            _ICL_DSC1_PICTURE_PARAMETER_SET_5_PC)
 #define  DSC_SCALE_DEC_INTINT(scale_dec)        ((scale_dec) << 16)
 #define  DSC_SCALE_INC_INT(scale_inc)           ((scale_inc) << 0)
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 8761513f3532..c9af34861d9e 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -2708,7 +2708,8 @@ static void intel_ddi_pre_enable_dp(struct intel_encoder *encoder,
         if (port != PORT_A || INTEL_GEN(dev_priv) >= 9)
                 intel_dp_stop_link_train(intel_dp);
 
-        intel_ddi_enable_pipe_clock(crtc_state);
+        if (!is_mst)
+                intel_ddi_enable_pipe_clock(crtc_state);
 }
 
 static void intel_ddi_pre_enable_hdmi(struct intel_encoder *encoder,
@@ -2810,14 +2811,14 @@ static void intel_ddi_post_disable_dp(struct intel_encoder *encoder,
         bool is_mst = intel_crtc_has_type(old_crtc_state,
                                           INTEL_OUTPUT_DP_MST);
 
-        intel_ddi_disable_pipe_clock(old_crtc_state);
-
-        /*
-         * Power down sink before disabling the port, otherwise we end
-         * up getting interrupts from the sink on detecting link loss.
-         */
-        if (!is_mst)
+        if (!is_mst) {
+                intel_ddi_disable_pipe_clock(old_crtc_state);
+                /*
+                 * Power down sink before disabling the port, otherwise we end
+                 * up getting interrupts from the sink on detecting link loss.
+                 */
                 intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_OFF);
+        }
 
         intel_disable_ddi_buf(encoder);
 
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index cd0f649b57a5..1193202766a2 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -4160,18 +4160,6 @@ intel_dp_needs_link_retrain(struct intel_dp *intel_dp)
         return !drm_dp_channel_eq_ok(link_status, intel_dp->lane_count);
 }
 
-/*
- * If display is now connected check links status,
- * there has been known issues of link loss triggering
- * long pulse.
- *
- * Some sinks (eg. ASUS PB287Q) seem to perform some
- * weird HPD ping pong during modesets. So we can apparently
- * end up with HPD going low during a modeset, and then
- * going back up soon after. And once that happens we must
- * retrain the link to get a picture. That's in case no
- * userspace component reacted to intermittent HPD dip.
- */
 int intel_dp_retrain_link(struct intel_encoder *encoder,
                           struct drm_modeset_acquire_ctx *ctx)
 {
@@ -4661,7 +4649,8 @@ intel_dp_unset_edid(struct intel_dp *intel_dp)
 }
 
 static int
-intel_dp_long_pulse(struct intel_connector *connector)
+intel_dp_long_pulse(struct intel_connector *connector,
+                    struct drm_modeset_acquire_ctx *ctx)
 {
         struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
         struct intel_dp *intel_dp = intel_attached_dp(&connector->base);
@@ -4720,6 +4709,22 @@ intel_dp_long_pulse(struct intel_connector *connector)
                  */
                 status = connector_status_disconnected;
                 goto out;
+        } else {
+                /*
+                 * If display is now connected check links status,
+                 * there has been known issues of link loss triggering
+                 * long pulse.
+                 *
+                 * Some sinks (eg. ASUS PB287Q) seem to perform some
+                 * weird HPD ping pong during modesets. So we can apparently
+                 * end up with HPD going low during a modeset, and then
+                 * going back up soon after. And once that happens we must
+                 * retrain the link to get a picture. That's in case no
+                 * userspace component reacted to intermittent HPD dip.
+                 */
+                struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base;
+
+                intel_dp_retrain_link(encoder, ctx);
         }
 
         /*
@@ -4781,7 +4786,7 @@ intel_dp_detect(struct drm_connector *connector,
                                 return ret;
                 }
 
-                status = intel_dp_long_pulse(intel_dp->attached_connector);
+                status = intel_dp_long_pulse(intel_dp->attached_connector, ctx);
         }
 
         intel_dp->detect_done = false;
diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c
index 7e3e01607643..4ecd65375603 100644
--- a/drivers/gpu/drm/i915/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/intel_dp_mst.c
@@ -166,6 +166,8 @@ static void intel_mst_post_disable_dp(struct intel_encoder *encoder,
         struct intel_connector *connector =
                 to_intel_connector(old_conn_state->connector);
 
+        intel_ddi_disable_pipe_clock(old_crtc_state);
+
         /* this can fail */
         drm_dp_check_act_status(&intel_dp->mst_mgr);
         /* and this can also fail */
@@ -252,6 +254,8 @@ static void intel_mst_pre_enable_dp(struct intel_encoder *encoder,
         I915_WRITE(DP_TP_STATUS(port), temp);
 
         ret = drm_dp_update_payload_part1(&intel_dp->mst_mgr);
+
+        intel_ddi_enable_pipe_clock(pipe_config);
 }
 
 static void intel_mst_enable_dp(struct intel_encoder *encoder,
diff --git a/drivers/hwmon/raspberrypi-hwmon.c b/drivers/hwmon/raspberrypi-hwmon.c
index fb4e4a6bb1f6..be5ba4690895 100644
--- a/drivers/hwmon/raspberrypi-hwmon.c
+++ b/drivers/hwmon/raspberrypi-hwmon.c
@@ -164,3 +164,4 @@ module_platform_driver(rpi_hwmon_driver);
 MODULE_AUTHOR("Stefan Wahren <stefan.wahren@i2se.com>");
 MODULE_DESCRIPTION("Raspberry Pi voltage sensor driver");
 MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:raspberrypi-hwmon");
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 04b60a349d7e..c91e145ef5a5 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -140,6 +140,7 @@
 
 #define SBREG_BAR               0x10
 #define SBREG_SMBCTRL           0xc6000c
+#define SBREG_SMBCTRL_DNV       0xcf000c
 
 /* Host status bits for SMBPCISTS */
 #define SMBPCISTS_INTS          BIT(3)
@@ -1399,7 +1400,11 @@ static void i801_add_tco(struct i801_priv *priv)
         spin_unlock(&p2sb_spinlock);
 
         res = &tco_res[ICH_RES_MEM_OFF];
-        res->start = (resource_size_t)base64_addr + SBREG_SMBCTRL;
+        if (pci_dev->device == PCI_DEVICE_ID_INTEL_DNV_SMBUS)
+                res->start = (resource_size_t)base64_addr + SBREG_SMBCTRL_DNV;
+        else
+                res->start = (resource_size_t)base64_addr + SBREG_SMBCTRL;
+
         res->end = res->start + 3;
         res->flags = IORESOURCE_MEM;
 
diff --git a/drivers/i2c/busses/i2c-imx-lpi2c.c b/drivers/i2c/busses/i2c-imx-lpi2c.c
index 6d975f5221ca..06c4c767af32 100644
--- a/drivers/i2c/busses/i2c-imx-lpi2c.c
+++ b/drivers/i2c/busses/i2c-imx-lpi2c.c
@@ -538,7 +538,6 @@ static const struct i2c_algorithm lpi2c_imx_algo = {
 
 static const struct of_device_id lpi2c_imx_of_match[] = {
         { .compatible = "fsl,imx7ulp-lpi2c" },
-        { .compatible = "fsl,imx8dv-lpi2c" },
         { },
 };
 MODULE_DEVICE_TABLE(of, lpi2c_imx_of_match);
diff --git a/drivers/i2c/busses/i2c-uniphier-f.c b/drivers/i2c/busses/i2c-uniphier-f.c
index 9918bdd81619..a403e8579b65 100644
--- a/drivers/i2c/busses/i2c-uniphier-f.c
+++ b/drivers/i2c/busses/i2c-uniphier-f.c
@@ -401,11 +401,8 @@ static int uniphier_fi2c_master_xfer(struct i2c_adapter *adap,
                 return ret;
 
         for (msg = msgs; msg < emsg; msg++) {
-                /* If next message is read, skip the stop condition */
-                bool stop = !(msg + 1 < emsg && msg[1].flags & I2C_M_RD);
-                /* but, force it if I2C_M_STOP is set */
-                if (msg->flags & I2C_M_STOP)
-                        stop = true;
+                /* Emit STOP if it is the last message or I2C_M_STOP is set. */
+                bool stop = (msg + 1 == emsg) || (msg->flags & I2C_M_STOP);
 
                 ret = uniphier_fi2c_master_xfer_one(adap, msg, stop);
                 if (ret)
diff --git a/drivers/i2c/busses/i2c-uniphier.c b/drivers/i2c/busses/i2c-uniphier.c
index bb181b088291..454f914ae66d 100644
--- a/drivers/i2c/busses/i2c-uniphier.c
+++ b/drivers/i2c/busses/i2c-uniphier.c
@@ -248,11 +248,8 @@ static int uniphier_i2c_master_xfer(struct i2c_adapter *adap,
                 return ret;
 
         for (msg = msgs; msg < emsg; msg++) {
-                /* If next message is read, skip the stop condition */
-                bool stop = !(msg + 1 < emsg && msg[1].flags & I2C_M_RD);
-                /* but, force it if I2C_M_STOP is set */
-                if (msg->flags & I2C_M_STOP)
-                        stop = true;
+                /* Emit STOP if it is the last message or I2C_M_STOP is set. */
+                bool stop = (msg + 1 == emsg) || (msg->flags & I2C_M_STOP);
 
                 ret = uniphier_i2c_master_xfer_one(adap, msg, stop);
                 if (ret)
diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c
index 9a71e50d21f1..0c51c0ffdda9 100644
--- a/drivers/i2c/busses/i2c-xiic.c
+++ b/drivers/i2c/busses/i2c-xiic.c
@@ -532,6 +532,7 @@ static void xiic_start_recv(struct xiic_i2c *i2c)
 {
         u8 rx_watermark;
         struct i2c_msg *msg = i2c->rx_msg = i2c->tx_msg;
+        unsigned long flags;
 
         /* Clear and enable Rx full interrupt. */
         xiic_irq_clr_en(i2c, XIIC_INTR_RX_FULL_MASK | XIIC_INTR_TX_ERROR_MASK);
@@ -547,6 +548,7 @@ static void xiic_start_recv(struct xiic_i2c *i2c)
                 rx_watermark = IIC_RX_FIFO_DEPTH;
         xiic_setreg8(i2c, XIIC_RFD_REG_OFFSET, rx_watermark - 1);
 
+        local_irq_save(flags);
         if (!(msg->flags & I2C_M_NOSTART))
                 /* write the address */
                 xiic_setreg16(i2c, XIIC_DTR_REG_OFFSET,
@@ -556,6 +558,8 @@ static void xiic_start_recv(struct xiic_i2c *i2c)
 
         xiic_setreg16(i2c, XIIC_DTR_REG_OFFSET,
                 msg->len | ((i2c->nmsgs == 1) ? XIIC_TX_DYN_STOP_MASK : 0));
+        local_irq_restore(flags);
+
         if (i2c->nmsgs == 1)
                 /* very last, enable bus not busy as well */
                 xiic_irq_clr_en(i2c, XIIC_INTR_BNB_MASK);
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index 316a57530f6d..c2df341ff6fa 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -1439,6 +1439,7 @@ static struct irq_chip its_irq_chip = {
  * The consequence of the above is that allocation is cost is low, but
  * freeing is expensive. We assumes that freeing rarely occurs.
  */
+#define ITS_MAX_LPI_NRBITS      16 /* 64K LPIs */
 
 static DEFINE_MUTEX(lpi_range_lock);
 static LIST_HEAD(lpi_range_list);
@@ -1625,7 +1626,8 @@ static int __init its_alloc_lpi_tables(void)
 {
         phys_addr_t paddr;
 
-        lpi_id_bits = GICD_TYPER_ID_BITS(gic_rdists->gicd_typer);
+        lpi_id_bits = min_t(u32, GICD_TYPER_ID_BITS(gic_rdists->gicd_typer),
+                                ITS_MAX_LPI_NRBITS);
         gic_rdists->prop_page = its_allocate_prop_table(GFP_NOWAIT);
         if (!gic_rdists->prop_page) {
                 pr_err("Failed to allocate PROPBASE\n");
diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c
index 94329e03001e..0b2af6e74fc3 100644
--- a/drivers/md/md-cluster.c
+++ b/drivers/md/md-cluster.c
@@ -1276,18 +1276,18 @@ static int resync_info_update(struct mddev *mddev, sector_t lo, sector_t hi)
 static int resync_finish(struct mddev *mddev)
 {
         struct md_cluster_info *cinfo = mddev->cluster_info;
+        int ret = 0;
 
         clear_bit(MD_RESYNCING_REMOTE, &mddev->recovery);
-        dlm_unlock_sync(cinfo->resync_lockres);
 
         /*
          * If resync thread is interrupted so we can't say resync is finished,
          * another node will launch resync thread to continue.
          */
-        if (test_bit(MD_CLOSING, &mddev->flags))
-                return 0;
-        else
-                return resync_info_update(mddev, 0, 0);
+        if (!test_bit(MD_CLOSING, &mddev->flags))
+                ret = resync_info_update(mddev, 0, 0);
+        dlm_unlock_sync(cinfo->resync_lockres);
+        return ret;
 }
 
 static int area_resyncing(struct mddev *mddev, int direction,
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 981898049491..d6f7978b4449 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -4529,11 +4529,12 @@ static sector_t reshape_request(struct mddev *mddev, sector_t sector_nr,
                 allow_barrier(conf);
         }
 
+        raise_barrier(conf, 0);
 read_more:
         /* Now schedule reads for blocks from sector_nr to last */
         r10_bio = raid10_alloc_init_r10buf(conf);
         r10_bio->state = 0;
-        raise_barrier(conf, sectors_done != 0);
+        raise_barrier(conf, 1);
         atomic_set(&r10_bio->remaining, 0);
         r10_bio->mddev = mddev;
         r10_bio->sector = sector_nr;
@@ -4629,6 +4630,8 @@ read_more:
         if (sector_nr <= last)
                 goto read_more;
 
+        lower_barrier(conf);
+
         /* Now that we have done the whole section we can
          * update reshape_progress
          */
diff --git a/drivers/md/raid5-log.h b/drivers/md/raid5-log.h
index a001808a2b77..bfb811407061 100644
--- a/drivers/md/raid5-log.h
+++ b/drivers/md/raid5-log.h
@@ -46,6 +46,11 @@ extern int ppl_modify_log(struct r5conf *conf, struct md_rdev *rdev, bool add);
 extern void ppl_quiesce(struct r5conf *conf, int quiesce);
 extern int ppl_handle_flush_request(struct r5l_log *log, struct bio *bio);
 
+static inline bool raid5_has_log(struct r5conf *conf)
+{
+        return test_bit(MD_HAS_JOURNAL, &conf->mddev->flags);
+}
+
 static inline bool raid5_has_ppl(struct r5conf *conf)
 {
         return test_bit(MD_HAS_PPL, &conf->mddev->flags);
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 4ce0d7502fad..e4e98f47865d 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -733,7 +733,7 @@ static bool stripe_can_batch(struct stripe_head *sh)
 {
         struct r5conf *conf = sh->raid_conf;
 
-        if (conf->log || raid5_has_ppl(conf))
+        if (raid5_has_log(conf) || raid5_has_ppl(conf))
                 return false;
         return test_bit(STRIPE_BATCH_READY, &sh->state) &&
                 !test_bit(STRIPE_BITMAP_PENDING, &sh->state) &&
@@ -7737,7 +7737,7 @@ static int raid5_resize(struct mddev *mddev, sector_t sectors)
         sector_t newsize;
         struct r5conf *conf = mddev->private;
 
-        if (conf->log || raid5_has_ppl(conf))
+        if (raid5_has_log(conf) || raid5_has_ppl(conf))
                 return -EINVAL;
         sectors &= ~((sector_t)conf->chunk_sectors - 1);
         newsize = raid5_size(mddev, sectors, mddev->raid_disks);
@@ -7788,7 +7788,7 @@ static int check_reshape(struct mddev *mddev)
 {
         struct r5conf *conf = mddev->private;
 
-        if (conf->log || raid5_has_ppl(conf))
+        if (raid5_has_log(conf) || raid5_has_ppl(conf))
                 return -EINVAL;
         if (mddev->delta_disks == 0 &&
             mddev->new_layout == mddev->layout &&
diff --git a/drivers/memory/ti-aemif.c b/drivers/memory/ti-aemif.c
index 31112f622b88..475e5b3790ed 100644
--- a/drivers/memory/ti-aemif.c
+++ b/drivers/memory/ti-aemif.c
@@ -411,7 +411,7 @@ static int aemif_probe(struct platform_device *pdev)
                         if (ret < 0)
                                 goto error;
                 }
-        } else {
+        } else if (pdata) {
                 for (i = 0; i < pdata->num_sub_devices; i++) {
                         pdata->sub_devices[i].dev.parent = dev;
                         ret = platform_device_register(&pdata->sub_devices[i]);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 8bb1e38b1681..cecbb1d1f587 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -5913,12 +5913,12 @@ unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp)
         return bp->hw_resc.max_cp_rings;
 }
 
-void bnxt_set_max_func_cp_rings(struct bnxt *bp, unsigned int max)
+unsigned int bnxt_get_max_func_cp_rings_for_en(struct bnxt *bp)
 {
-        bp->hw_resc.max_cp_rings = max;
+        return bp->hw_resc.max_cp_rings - bnxt_get_ulp_msix_num(bp);
 }
 
-unsigned int bnxt_get_max_func_irqs(struct bnxt *bp)
+static unsigned int bnxt_get_max_func_irqs(struct bnxt *bp)
 {
         struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
 
@@ -6684,6 +6684,8 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
                 hw_resc->resv_rx_rings = 0;
                 hw_resc->resv_hw_ring_grps = 0;
                 hw_resc->resv_vnics = 0;
+                bp->tx_nr_rings = 0;
+                bp->rx_nr_rings = 0;
         }
         return rc;
 }
@@ -8629,7 +8631,8 @@ static void _bnxt_get_max_rings(struct bnxt *bp, int *max_rx, int *max_tx,
 
         *max_tx = hw_resc->max_tx_rings;
         *max_rx = hw_resc->max_rx_rings;
-        *max_cp = min_t(int, hw_resc->max_irqs, hw_resc->max_cp_rings);
+        *max_cp = min_t(int, bnxt_get_max_func_cp_rings_for_en(bp),
+                        hw_resc->max_irqs);
         *max_cp = min_t(int, *max_cp, hw_resc->max_stat_ctxs);
         max_ring_grps = hw_resc->max_hw_ring_grps;
         if (BNXT_CHIP_TYPE_NITRO_A0(bp) && BNXT_PF(bp)) {
@@ -8769,20 +8772,25 @@ static int bnxt_init_dflt_ring_mode(struct bnxt *bp)
         if (bp->tx_nr_rings)
                 return 0;
 
+        bnxt_ulp_irq_stop(bp);
+        bnxt_clear_int_mode(bp);
         rc = bnxt_set_dflt_rings(bp, true);
         if (rc) {
                 netdev_err(bp->dev, "Not enough rings available.\n");
-                return rc;
+                goto init_dflt_ring_err;
         }
         rc = bnxt_init_int_mode(bp);
         if (rc)
-                return rc;
+                goto init_dflt_ring_err;
+
         bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
         if (bnxt_rfs_supported(bp) && bnxt_rfs_capable(bp)) {
                 bp->flags |= BNXT_FLAG_RFS;
                 bp->dev->features |= NETIF_F_NTUPLE;
         }
-        return 0;
+init_dflt_ring_err:
+        bnxt_ulp_irq_restart(bp, rc);
+        return rc;
 }
 
 int bnxt_restore_pf_fw_resources(struct bnxt *bp)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index fefa011320e0..bde384630a75 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1481,8 +1481,7 @@ int bnxt_hwrm_set_coal(struct bnxt *);
 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
 void bnxt_set_max_func_stat_ctxs(struct bnxt *bp, unsigned int max);
 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
-void bnxt_set_max_func_cp_rings(struct bnxt *bp, unsigned int max);
-unsigned int bnxt_get_max_func_irqs(struct bnxt *bp);
+unsigned int bnxt_get_max_func_cp_rings_for_en(struct bnxt *bp);
 int bnxt_get_avail_msix(struct bnxt *bp, int num);
 int bnxt_reserve_rings(struct bnxt *bp);
 void bnxt_tx_disable(struct bnxt *bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index 6d583bcd2a81..fcd085a9853a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -451,7 +451,7 @@ static int bnxt_hwrm_func_vf_resc_cfg(struct bnxt *bp, int num_vfs)
 
         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_VF_RESOURCE_CFG, -1, -1);
 
-        vf_cp_rings = hw_resc->max_cp_rings - bp->cp_nr_rings;
+        vf_cp_rings = bnxt_get_max_func_cp_rings_for_en(bp) - bp->cp_nr_rings;
         vf_stat_ctx = hw_resc->max_stat_ctxs - bp->num_stat_ctxs;
         if (bp->flags & BNXT_FLAG_AGG_RINGS)
                 vf_rx_rings = hw_resc->max_rx_rings - bp->rx_nr_rings * 2;
@@ -549,7 +549,8 @@ static int bnxt_hwrm_func_cfg(struct bnxt *bp, int num_vfs)
         max_stat_ctxs = hw_resc->max_stat_ctxs;
 
         /* Remaining rings are distributed equally amongs VF's for now */
-        vf_cp_rings = (hw_resc->max_cp_rings - bp->cp_nr_rings) / num_vfs;
+        vf_cp_rings = (bnxt_get_max_func_cp_rings_for_en(bp) -
+                       bp->cp_nr_rings) / num_vfs;
         vf_stat_ctx = (max_stat_ctxs - bp->num_stat_ctxs) / num_vfs;
         if (bp->flags & BNXT_FLAG_AGG_RINGS)
                 vf_rx_rings = (hw_resc->max_rx_rings - bp->rx_nr_rings * 2) /
@@ -643,7 +644,7 @@ static int bnxt_sriov_enable(struct bnxt *bp, int *num_vfs)
          */
         vfs_supported = *num_vfs;
 
-        avail_cp = hw_resc->max_cp_rings - bp->cp_nr_rings;
+        avail_cp = bnxt_get_max_func_cp_rings_for_en(bp) - bp->cp_nr_rings;
         avail_stat = hw_resc->max_stat_ctxs - bp->num_stat_ctxs;
         avail_cp = min_t(int, avail_cp, avail_stat);
 
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
index c37b2842f972..beee61292d5e 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
@@ -169,7 +169,6 @@ static int bnxt_req_msix_vecs(struct bnxt_en_dev *edev, int ulp_id,
                 edev->ulp_tbl[ulp_id].msix_requested = avail_msix;
         }
         bnxt_fill_msix_vecs(bp, ent);
-        bnxt_set_max_func_cp_rings(bp, max_cp_rings - avail_msix);
         edev->flags |= BNXT_EN_FLAG_MSIX_REQUESTED;
         return avail_msix;
 }
@@ -178,7 +177,6 @@ static int bnxt_free_msix_vecs(struct bnxt_en_dev *edev, int ulp_id)
 {
         struct net_device *dev = edev->net;
         struct bnxt *bp = netdev_priv(dev);
-        int max_cp_rings, msix_requested;
 
         ASSERT_RTNL();
         if (ulp_id != BNXT_ROCE_ULP)
@@ -187,9 +185,6 @@ static int bnxt_free_msix_vecs(struct bnxt_en_dev *edev, int ulp_id)
         if (!(edev->flags & BNXT_EN_FLAG_MSIX_REQUESTED))
                 return 0;
 
-        max_cp_rings = bnxt_get_max_func_cp_rings(bp);
-        msix_requested = edev->ulp_tbl[ulp_id].msix_requested;
-        bnxt_set_max_func_cp_rings(bp, max_cp_rings + msix_requested);
         edev->ulp_tbl[ulp_id].msix_requested = 0;
         edev->flags &= ~BNXT_EN_FLAG_MSIX_REQUESTED;
         if (netif_running(dev)) {
@@ -220,21 +215,6 @@ int bnxt_get_ulp_msix_base(struct bnxt *bp)
         return 0;
 }
 
-void bnxt_subtract_ulp_resources(struct bnxt *bp, int ulp_id)
-{
-        ASSERT_RTNL();
-        if (bnxt_ulp_registered(bp->edev, ulp_id)) {
-                struct bnxt_en_dev *edev = bp->edev;
-                unsigned int msix_req, max;
-
-                msix_req = edev->ulp_tbl[ulp_id].msix_requested;
-                max = bnxt_get_max_func_cp_rings(bp);
-                bnxt_set_max_func_cp_rings(bp, max - msix_req);
-                max = bnxt_get_max_func_stat_ctxs(bp);
-                bnxt_set_max_func_stat_ctxs(bp, max - 1);
-        }
-}
-
 static int bnxt_send_msg(struct bnxt_en_dev *edev, int ulp_id,
                          struct bnxt_fw_msg *fw_msg)
 {
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
index df48ac71729f..d9bea37cd211 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
@@ -90,7 +90,6 @@ static inline bool bnxt_ulp_registered(struct bnxt_en_dev *edev, int ulp_id)
 
 int bnxt_get_ulp_msix_num(struct bnxt *bp);
 int bnxt_get_ulp_msix_base(struct bnxt *bp);
-void bnxt_subtract_ulp_resources(struct bnxt *bp, int ulp_id);
 void bnxt_ulp_stop(struct bnxt *bp);
 void bnxt_ulp_start(struct bnxt *bp);
 void bnxt_ulp_sriov_cfg(struct bnxt *bp, int num_vfs);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index b773bc07edf7..14b49612aa86 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -186,6 +186,9 @@ struct bcmgenet_mib_counters {
 #define UMAC_MAC1                       0x010
 #define UMAC_MAX_FRAME_LEN              0x014
 
+#define UMAC_MODE                       0x44
+#define  MODE_LINK_STATUS               (1 << 5)
+
 #define UMAC_EEE_CTRL                   0x064
 #define  EN_LPI_RX_PAUSE                (1 << 0)
 #define  EN_LPI_TX_PFC                  (1 << 1)
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 5333274a283c..4241ae928d4a 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -115,8 +115,14 @@ void bcmgenet_mii_setup(struct net_device *dev)
 static int bcmgenet_fixed_phy_link_update(struct net_device *dev,
                                           struct fixed_phy_status *status)
 {
-        if (dev && dev->phydev && status)
-                status->link = dev->phydev->link;
+        struct bcmgenet_priv *priv;
+        u32 reg;
+
+        if (dev && dev->phydev && status) {
+                priv = netdev_priv(dev);
+                reg = bcmgenet_umac_readl(priv, UMAC_MODE);
+                status->link = !!(reg & MODE_LINK_STATUS);
+        }
 
         return 0;
 }
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index c6707ea2d751..16e4ef7d7185 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -649,7 +649,7 @@ static int macb_halt_tx(struct macb *bp)
                 if (!(status & MACB_BIT(TGO)))
                         return 0;
 
-                usleep_range(10, 250);
+                udelay(250);
         } while (time_before(halt_time, timeout));
 
         return -ETIMEDOUT;
diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.h b/drivers/net/ethernet/hisilicon/hns/hnae.h
index cad52bd331f7..08a750fb60c4 100644
--- a/drivers/net/ethernet/hisilicon/hns/hnae.h
+++ b/drivers/net/ethernet/hisilicon/hns/hnae.h
@@ -486,6 +486,8 @@ struct hnae_ae_ops {
                         u8 *auto_neg, u16 *speed, u8 *duplex);
         void (*toggle_ring_irq)(struct hnae_ring *ring, u32 val);
         void (*adjust_link)(struct hnae_handle *handle, int speed, int duplex);
+        bool (*need_adjust_link)(struct hnae_handle *handle,
+                                 int speed, int duplex);
         int (*set_loopback)(struct hnae_handle *handle,
                             enum hnae_loop loop_mode, int en);
         void (*get_ring_bdnum_limit)(struct hnae_queue *queue,
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
index e6aad30e7e69..b52029e26d15 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
@@ -155,6 +155,41 @@ static void hns_ae_put_handle(struct hnae_handle *handle)
                 hns_ae_get_ring_pair(handle->qs[i])->used_by_vf = 0;
 }
 
+static int hns_ae_wait_flow_down(struct hnae_handle *handle)
+{
+        struct dsaf_device *dsaf_dev;
+        struct hns_ppe_cb *ppe_cb;
+        struct hnae_vf_cb *vf_cb;
+        int ret;
+        int i;
+
+        for (i = 0; i < handle->q_num; i++) {
+                ret = hns_rcb_wait_tx_ring_clean(handle->qs[i]);
+                if (ret)
+                        return ret;
+        }
+
+        ppe_cb = hns_get_ppe_cb(handle);
+        ret = hns_ppe_wait_tx_fifo_clean(ppe_cb);
+        if (ret)
+                return ret;
+
+        dsaf_dev = hns_ae_get_dsaf_dev(handle->dev);
+        if (!dsaf_dev)
+                return -EINVAL;
+        ret = hns_dsaf_wait_pkt_clean(dsaf_dev, handle->dport_id);
+        if (ret)
+                return ret;
+
+        vf_cb = hns_ae_get_vf_cb(handle);
+        ret = hns_mac_wait_fifo_clean(vf_cb->mac_cb);
+        if (ret)
+                return ret;
+
+        mdelay(10);
+        return 0;
+}
+
 static void hns_ae_ring_enable_all(struct hnae_handle *handle, int val)
 {
         int q_num = handle->q_num;
@@ -399,12 +434,41 @@ static int hns_ae_get_mac_info(struct hnae_handle *handle,
         return hns_mac_get_port_info(mac_cb, auto_neg, speed, duplex);
 }
 
+static bool hns_ae_need_adjust_link(struct hnae_handle *handle, int speed,
+                                    int duplex)
+{
+        struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
+
+        return hns_mac_need_adjust_link(mac_cb, speed, duplex);
+}
+
 static void hns_ae_adjust_link(struct hnae_handle *handle, int speed,
                                int duplex)
 {
         struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
 
-        hns_mac_adjust_link(mac_cb, speed, duplex);
+        switch (mac_cb->dsaf_dev->dsaf_ver) {
+        case AE_VERSION_1:
+                hns_mac_adjust_link(mac_cb, speed, duplex);
+                break;
+
+        case AE_VERSION_2:
+                /* chip need to clear all pkt inside */
+                hns_mac_disable(mac_cb, MAC_COMM_MODE_RX);
+                if (hns_ae_wait_flow_down(handle)) {
+                        hns_mac_enable(mac_cb, MAC_COMM_MODE_RX);
+                        break;
+                }
+
+                hns_mac_adjust_link(mac_cb, speed, duplex);
+                hns_mac_enable(mac_cb, MAC_COMM_MODE_RX);
+                break;
+
+        default:
+                break;
+        }
+
+        return;
 }
 
 static void hns_ae_get_ring_bdnum_limit(struct hnae_queue *queue,
@@ -902,6 +966,7 @@ static struct hnae_ae_ops hns_dsaf_ops = {
         .get_status = hns_ae_get_link_status,
         .get_info = hns_ae_get_mac_info,
         .adjust_link = hns_ae_adjust_link,
+        .need_adjust_link = hns_ae_need_adjust_link,
         .set_loopback = hns_ae_config_loopback,
         .get_ring_bdnum_limit = hns_ae_get_ring_bdnum_limit,
         .get_pauseparam = hns_ae_get_pauseparam,
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
index 5488c6e89f21..09e4061d1fa6 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
@@ -257,6 +257,16 @@ static void hns_gmac_get_pausefrm_cfg(void *mac_drv, u32 *rx_pause_en,
         *tx_pause_en = dsaf_get_bit(pause_en, GMAC_PAUSE_EN_TX_FDFC_B);
 }
 
+static bool hns_gmac_need_adjust_link(void *mac_drv, enum mac_speed speed,
+                                      int duplex)
+{
+        struct mac_driver *drv = (struct mac_driver *)mac_drv;
+        struct hns_mac_cb *mac_cb = drv->mac_cb;
+
+        return (mac_cb->speed != speed) ||
+                (mac_cb->half_duplex == duplex);
+}
+
 static int hns_gmac_adjust_link(void *mac_drv, enum mac_speed speed,
                                 u32 full_duplex)
 {
@@ -309,6 +319,30 @@ static void hns_gmac_set_promisc(void *mac_drv, u8 en)
                 hns_gmac_set_uc_match(mac_drv, en);
 }
 
+int hns_gmac_wait_fifo_clean(void *mac_drv)
+{
+        struct mac_driver *drv = (struct mac_driver *)mac_drv;
+        int wait_cnt;
+        u32 val;
+
+        wait_cnt = 0;
+        while (wait_cnt++ < HNS_MAX_WAIT_CNT) {
+                val = dsaf_read_dev(drv, GMAC_FIFO_STATE_REG);
+                /* bit5~bit0 is not send complete pkts */
+                if ((val & 0x3f) == 0)
+                        break;
+                usleep_range(100, 200);
+        }
+
+        if (wait_cnt >= HNS_MAX_WAIT_CNT) {
+                dev_err(drv->dev,
+                        "hns ge %d fifo was not idle.\n", drv->mac_id);
+                return -EBUSY;
+        }
+
+        return 0;
+}
+
 static void hns_gmac_init(void *mac_drv)
 {
         u32 port;
@@ -690,6 +724,7 @@ void *hns_gmac_config(struct hns_mac_cb *mac_cb, struct mac_params *mac_param)
         mac_drv->mac_disable = hns_gmac_disable;
         mac_drv->mac_free = hns_gmac_free;
         mac_drv->adjust_link = hns_gmac_adjust_link;
+        mac_drv->need_adjust_link = hns_gmac_need_adjust_link;
         mac_drv->set_tx_auto_pause_frames = hns_gmac_set_tx_auto_pause_frames;
         mac_drv->config_max_frame_length = hns_gmac_config_max_frame_length;
         mac_drv->mac_pausefrm_cfg = hns_gmac_pause_frm_cfg;
@@ -717,6 +752,7 @@ void *hns_gmac_config(struct hns_mac_cb *mac_cb, struct mac_params *mac_param)
         mac_drv->get_strings = hns_gmac_get_strings;
         mac_drv->update_stats = hns_gmac_update_stats;
         mac_drv->set_promiscuous = hns_gmac_set_promisc;
+        mac_drv->wait_fifo_clean = hns_gmac_wait_fifo_clean;
 
         return (void *)mac_drv;
 }
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
index 1c2326bd76e2..6ed6f142427e 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
@@ -114,6 +114,26 @@ int hns_mac_get_port_info(struct hns_mac_cb *mac_cb,
         return 0;
 }
 
+/**
+ *hns_mac_is_adjust_link - check is need change mac speed and duplex register
+ *@mac_cb: mac device
+ *@speed: phy device speed
+ *@duplex:phy device duplex
+ *
+ */
+bool hns_mac_need_adjust_link(struct hns_mac_cb *mac_cb, int speed, int duplex)
+{
+        struct mac_driver *mac_ctrl_drv;
+
+        mac_ctrl_drv = (struct mac_driver *)(mac_cb->priv.mac);
+
+        if (mac_ctrl_drv->need_adjust_link)
+                return mac_ctrl_drv->need_adjust_link(mac_ctrl_drv,
+                        (enum mac_speed)speed, duplex);
+        else
+                return true;
+}
+
 void hns_mac_adjust_link(struct hns_mac_cb *mac_cb, int speed, int duplex)
 {
         int ret;
@@ -430,6 +450,16 @@ int hns_mac_vm_config_bc_en(struct hns_mac_cb *mac_cb, u32 vmid, bool enable)
         return 0;
 }
 
+int hns_mac_wait_fifo_clean(struct hns_mac_cb *mac_cb)
+{
+        struct mac_driver *drv = hns_mac_get_drv(mac_cb);
+
+        if (drv->wait_fifo_clean)
+                return drv->wait_fifo_clean(drv);
+
+        return 0;
+}
+
 void hns_mac_reset(struct hns_mac_cb *mac_cb)
 {
         struct mac_driver *drv = hns_mac_get_drv(mac_cb);
@@ -998,6 +1028,20 @@ static int hns_mac_get_max_port_num(struct dsaf_device *dsaf_dev)
                 return  DSAF_MAX_PORT_NUM;
 }
 
+void hns_mac_enable(struct hns_mac_cb *mac_cb, enum mac_commom_mode mode)
+{
+        struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
+
+        mac_ctrl_drv->mac_enable(mac_cb->priv.mac, mode);
+}
+
+void hns_mac_disable(struct hns_mac_cb *mac_cb, enum mac_commom_mode mode)
+{
+        struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
+
+        mac_ctrl_drv->mac_disable(mac_cb->priv.mac, mode);
+}
+
 /**
  * hns_mac_init - init mac
  * @dsaf_dev: dsa fabric device struct pointer
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h
index bbc0a98e7ca3..fbc75341bef7 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h
@@ -356,6 +356,9 @@ struct mac_driver {
         /*adjust mac mode of port,include speed and duplex*/
         int (*adjust_link)(void *mac_drv, enum mac_speed speed,
                            u32 full_duplex);
+        /* need adjust link */
+        bool (*need_adjust_link)(void *mac_drv, enum mac_speed speed,
+                                 int duplex);
         /* config autoegotaite mode of port*/
         void (*set_an_mode)(void *mac_drv, u8 enable);
         /* config loopbank mode */
@@ -394,6 +397,7 @@ struct mac_driver {
         void (*get_info)(void *mac_drv, struct mac_info *mac_info);
 
         void (*update_stats)(void *mac_drv);
+        int (*wait_fifo_clean)(void *mac_drv);
 
         enum mac_mode mac_mode;
         u8 mac_id;
@@ -427,6 +431,7 @@ void *hns_xgmac_config(struct hns_mac_cb *mac_cb,
 
 int hns_mac_init(struct dsaf_device *dsaf_dev);
 void mac_adjust_link(struct net_device *net_dev);
+bool hns_mac_need_adjust_link(struct hns_mac_cb *mac_cb, int speed, int duplex);
 void hns_mac_get_link_status(struct hns_mac_cb *mac_cb, u32 *link_status);
 int hns_mac_change_vf_addr(struct hns_mac_cb *mac_cb, u32 vmid, char *addr);
 int hns_mac_set_multi(struct hns_mac_cb *mac_cb,
@@ -463,5 +468,8 @@ int hns_mac_add_uc_addr(struct hns_mac_cb *mac_cb, u8 vf_id,
 int hns_mac_rm_uc_addr(struct hns_mac_cb *mac_cb, u8 vf_id,
                        const unsigned char *addr);
 int hns_mac_clr_multicast(struct hns_mac_cb *mac_cb, int vfn);
+void hns_mac_enable(struct hns_mac_cb *mac_cb, enum mac_commom_mode mode);
+void hns_mac_disable(struct hns_mac_cb *mac_cb, enum mac_commom_mode mode);
+int hns_mac_wait_fifo_clean(struct hns_mac_cb *mac_cb);
 
 #endif /* _HNS_DSAF_MAC_H */
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
index ca50c2553a9c..e557a4ef5996 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
@@ -2727,6 +2727,35 @@ void hns_dsaf_set_promisc_tcam(struct dsaf_device *dsaf_dev,
         soft_mac_entry->index = enable ? entry_index : DSAF_INVALID_ENTRY_IDX;
 }
 
+int hns_dsaf_wait_pkt_clean(struct dsaf_device *dsaf_dev, int port)
+{
+        u32 val, val_tmp;
+        int wait_cnt;
+
+        if (port >= DSAF_SERVICE_NW_NUM)
+                return 0;
+
+        wait_cnt = 0;
+        while (wait_cnt++ < HNS_MAX_WAIT_CNT) {
+                val = dsaf_read_dev(dsaf_dev, DSAF_VOQ_IN_PKT_NUM_0_REG +
+                        (port + DSAF_XGE_NUM) * 0x40);
+                val_tmp = dsaf_read_dev(dsaf_dev, DSAF_VOQ_OUT_PKT_NUM_0_REG +
+                        (port + DSAF_XGE_NUM) * 0x40);
+                if (val == val_tmp)
+                        break;
+
+                usleep_range(100, 200);
+        }
+
+        if (wait_cnt >= HNS_MAX_WAIT_CNT) {
+                dev_err(dsaf_dev->dev, "hns dsaf clean wait timeout(%u - %u).\n",
+                        val, val_tmp);
+                return -EBUSY;
+        }
+
+        return 0;
+}
+
 /**
  * dsaf_probe - probo dsaf dev
  * @pdev: dasf platform device
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
index 4507e8222683..0e1cd99831a6 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
@@ -44,6 +44,8 @@ struct hns_mac_cb;
 #define DSAF_ROCE_CREDIT_CHN    8
 #define DSAF_ROCE_CHAN_MODE     3
 
+#define HNS_MAX_WAIT_CNT 10000
+
 enum dsaf_roce_port_mode {
         DSAF_ROCE_6PORT_MODE,
         DSAF_ROCE_4PORT_MODE,
@@ -463,5 +465,6 @@ int hns_dsaf_rm_mac_addr(
 
 int hns_dsaf_clr_mac_mc_port(struct dsaf_device *dsaf_dev,
                              u8 mac_id, u8 port_num);
+int hns_dsaf_wait_pkt_clean(struct dsaf_device *dsaf_dev, int port);
 
 #endif /* __HNS_DSAF_MAIN_H__ */
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
index d160d8c9e45b..0942e4916d9d 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
@@ -275,6 +275,29 @@ static void hns_ppe_exc_irq_en(struct hns_ppe_cb *ppe_cb, int en)
         dsaf_write_dev(ppe_cb, PPE_INTEN_REG, msk_vlue & vld_msk);
 }
 
+int hns_ppe_wait_tx_fifo_clean(struct hns_ppe_cb *ppe_cb)
+{
+        int wait_cnt;
+        u32 val;
+
+        wait_cnt = 0;
+        while (wait_cnt++ < HNS_MAX_WAIT_CNT) {
+                val = dsaf_read_dev(ppe_cb, PPE_CURR_TX_FIFO0_REG) & 0x3ffU;
+                if (!val)
+                        break;
+
+                usleep_range(100, 200);
+        }
+
+        if (wait_cnt >= HNS_MAX_WAIT_CNT) {
+                dev_err(ppe_cb->dev, "hns ppe tx fifo clean wait timeout, still has %u pkt.\n",
+                        val);
+                return -EBUSY;
+        }
+
+        return 0;
+}
+
 /**
  * ppe_init_hw - init ppe
  * @ppe_cb: ppe device
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h
index 9d8e643e8aa6..f670e63a5a01 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h
@@ -100,6 +100,7 @@ struct ppe_common_cb {
 
 };
 
+int hns_ppe_wait_tx_fifo_clean(struct hns_ppe_cb *ppe_cb);
 int hns_ppe_init(struct dsaf_device *dsaf_dev);
 
 void hns_ppe_uninit(struct dsaf_device *dsaf_dev);
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
index 9d76e2e54f9d..5d64519b9b1d 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
@@ -66,6 +66,29 @@ void hns_rcb_wait_fbd_clean(struct hnae_queue **qs, int q_num, u32 flag)
                         "queue(%d) wait fbd(%d) clean fail!!\n", i, fbd_num);
 }
 
+int hns_rcb_wait_tx_ring_clean(struct hnae_queue *qs)
+{
+        u32 head, tail;
+        int wait_cnt;
+
+        tail = dsaf_read_dev(&qs->tx_ring, RCB_REG_TAIL);
+        wait_cnt = 0;
+        while (wait_cnt++ < HNS_MAX_WAIT_CNT) {
+                head = dsaf_read_dev(&qs->tx_ring, RCB_REG_HEAD);
+                if (tail == head)
+                        break;
+
+                usleep_range(100, 200);
+        }
+
+        if (wait_cnt >= HNS_MAX_WAIT_CNT) {
+                dev_err(qs->dev->dev, "rcb wait timeout, head not equal to tail.\n");
+                return -EBUSY;
+        }
+
+        return 0;
+}
+
 /**
  *hns_rcb_reset_ring_hw - ring reset
  *@q: ring struct pointer
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h
index 602816498c8d..2319b772a271 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h
@@ -136,6 +136,7 @@ void hns_rcbv2_int_clr_hw(struct hnae_queue *q, u32 flag);
 void hns_rcb_init_hw(struct ring_pair_cb *ring);
 void hns_rcb_reset_ring_hw(struct hnae_queue *q);
 void hns_rcb_wait_fbd_clean(struct hnae_queue **qs, int q_num, u32 flag);
+int hns_rcb_wait_tx_ring_clean(struct hnae_queue *qs);
 u32 hns_rcb_get_rx_coalesced_frames(
         struct rcb_common_cb *rcb_common, u32 port_idx);
 u32 hns_rcb_get_tx_coalesced_frames(
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
index 886cbbf25761..74d935d82cbc 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
@@ -464,6 +464,7 @@
 #define RCB_RING_INTMSK_TX_OVERTIME_REG         0x000C4
 #define RCB_RING_INTSTS_TX_OVERTIME_REG         0x000C8
 
+#define GMAC_FIFO_STATE_REG                     0x0000UL
 #define GMAC_DUPLEX_TYPE_REG                    0x0008UL
 #define GMAC_FD_FC_TYPE_REG                     0x000CUL
 #define GMAC_TX_WATER_LINE_REG                  0x0010UL
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index 02a0ba20fad5..f56855e63c96 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -1112,11 +1112,26 @@ static void hns_nic_adjust_link(struct net_device *ndev)
         struct hnae_handle *h = priv->ae_handle;
         int state = 1;
 
+        /* If there is no phy, do not need adjust link */
         if (ndev->phydev) {
-                h->dev->ops->adjust_link(h, ndev->phydev->speed,
-                                         ndev->phydev->duplex);
-                state = ndev->phydev->link;
+                /* When phy link down, do nothing */
+                if (ndev->phydev->link == 0)
+                        return;
+
+                if (h->dev->ops->need_adjust_link(h, ndev->phydev->speed,
+                                                  ndev->phydev->duplex)) {
+                        /* because Hi161X chip don't support to change gmac
+                         * speed and duplex with traffic. Delay 200ms to
+                         * make sure there is no more data in chip FIFO.
+                         */
+                        netif_carrier_off(ndev);
+                        msleep(200);
+                        h->dev->ops->adjust_link(h, ndev->phydev->speed,
+                                                 ndev->phydev->duplex);
+                        netif_carrier_on(ndev);
+                }
         }
+
         state = state && h->dev->ops->get_status(h);
 
         if (state != priv->link) {
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
index 08f3c4743f74..774beda040a1 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
@@ -243,7 +243,9 @@ static int hns_nic_set_link_ksettings(struct net_device *net_dev,
         }
 
         if (h->dev->ops->adjust_link) {
+                netif_carrier_off(net_dev);
                 h->dev->ops->adjust_link(h, (int)speed, cmd->base.duplex);
+                netif_carrier_on(net_dev);
                 return 0;
         }
 
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index 354c0982847b..372664686309 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -494,9 +494,6 @@ static u32 __emac_calc_base_mr1(struct emac_instance *dev, int tx_size, int rx_s
         case 16384:
                 ret |= EMAC_MR1_RFS_16K;
                 break;
-        case 8192:
-                ret |= EMAC4_MR1_RFS_8K;
-                break;
         case 4096:
                 ret |= EMAC_MR1_RFS_4K;
                 break;
@@ -537,6 +534,9 @@ static u32 __emac4_calc_base_mr1(struct emac_instance *dev, int tx_size, int rx_
         case 16384:
                 ret |= EMAC4_MR1_RFS_16K;
                 break;
+        case 8192:
+                ret |= EMAC4_MR1_RFS_8K;
+                break;
         case 4096:
                 ret |= EMAC4_MR1_RFS_4K;
                 break;
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index dafdd4ade705..4f0daf67b18d 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1823,11 +1823,17 @@ static int do_reset(struct ibmvnic_adapter *adapter,
                         adapter->map_id = 1;
                         release_rx_pools(adapter);
                         release_tx_pools(adapter);
-                        init_rx_pools(netdev);
-                        init_tx_pools(netdev);
+                        rc = init_rx_pools(netdev);
+                        if (rc)
+                                return rc;
+                        rc = init_tx_pools(netdev);
+                        if (rc)
+                                return rc;
 
                         release_napi(adapter);
-                        init_napi(adapter);
+                        rc = init_napi(adapter);
+                        if (rc)
+                                return rc;
                 } else {
                         rc = reset_tx_pools(adapter);
                         if (rc)
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 32d785b616e1..28500417843e 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -4803,6 +4803,7 @@ static int mvpp2_port_probe(struct platform_device *pdev,
         dev->min_mtu = ETH_MIN_MTU;
         /* 9704 == 9728 - 20 and rounding to 8 */
         dev->max_mtu = MVPP2_BM_JUMBO_PKT_SIZE;
+        dev->dev.of_node = port_node;
 
         /* Phylink isn't used w/ ACPI as of now */
         if (port_node) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wq.c b/drivers/net/ethernet/mellanox/mlx5/core/wq.c
index 86478a6b99c5..c8c315eb5128 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/wq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/wq.c
@@ -139,14 +139,15 @@ int mlx5_wq_qp_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
                       struct mlx5_wq_ctrl *wq_ctrl)
 {
         u32 sq_strides_offset;
+        u32 rq_pg_remainder;
         int err;
 
         mlx5_fill_fbc(MLX5_GET(qpc, qpc, log_rq_stride) + 4,
                       MLX5_GET(qpc, qpc, log_rq_size),
                       &wq->rq.fbc);
 
-        sq_strides_offset =
-                ((wq->rq.fbc.frag_sz_m1 + 1) % PAGE_SIZE) / MLX5_SEND_WQE_BB;
+        rq_pg_remainder   = mlx5_wq_cyc_get_byte_size(&wq->rq) % PAGE_SIZE;
+        sq_strides_offset = rq_pg_remainder / MLX5_SEND_WQE_BB;
 
         mlx5_fill_fbc_offset(ilog2(MLX5_SEND_WQE_BB),
                              MLX5_GET(qpc, qpc, log_sq_size),
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index a8b9fbab5f73..253bdaef1505 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -229,29 +229,16 @@ done:
         spin_unlock_bh(&nn->reconfig_lock);
 }
 
-/**
- * nfp_net_reconfig() - Reconfigure the firmware
- * @nn:      NFP Net device to reconfigure
- * @update:  The value for the update field in the BAR config
- *
- * Write the update word to the BAR and ping the reconfig queue.  The
- * poll until the firmware has acknowledged the update by zeroing the
- * update word.
- *
- * Return: Negative errno on error, 0 on success
- */
-int nfp_net_reconfig(struct nfp_net *nn, u32 update)
+static void nfp_net_reconfig_sync_enter(struct nfp_net *nn)
 {
         bool cancelled_timer = false;
         u32 pre_posted_requests;
-        int ret;
 
         spin_lock_bh(&nn->reconfig_lock);
 
         nn->reconfig_sync_present = true;
 
         if (nn->reconfig_timer_active) {
-                del_timer(&nn->reconfig_timer);
                 nn->reconfig_timer_active = false;
                 cancelled_timer = true;
         }
@@ -260,14 +247,43 @@ int nfp_net_reconfig(struct nfp_net *nn, u32 update)
 
         spin_unlock_bh(&nn->reconfig_lock);
 
-        if (cancelled_timer)
+        if (cancelled_timer) {
+                del_timer_sync(&nn->reconfig_timer);
                 nfp_net_reconfig_wait(nn, nn->reconfig_timer.expires);
+        }
 
         /* Run the posted reconfigs which were issued before we started */
         if (pre_posted_requests) {
                 nfp_net_reconfig_start(nn, pre_posted_requests);
                 nfp_net_reconfig_wait(nn, jiffies + HZ * NFP_NET_POLL_TIMEOUT);
         }
+}
+
+static void nfp_net_reconfig_wait_posted(struct nfp_net *nn)
+{
+        nfp_net_reconfig_sync_enter(nn);
+
+        spin_lock_bh(&nn->reconfig_lock);
+        nn->reconfig_sync_present = false;
+        spin_unlock_bh(&nn->reconfig_lock);
+}
+
+/**
+ * nfp_net_reconfig() - Reconfigure the firmware
+ * @nn:      NFP Net device to reconfigure
+ * @update:  The value for the update field in the BAR config
+ *
+ * Write the update word to the BAR and ping the reconfig queue.  The
+ * poll until the firmware has acknowledged the update by zeroing the
+ * update word.
+ *
+ * Return: Negative errno on error, 0 on success
+ */
+int nfp_net_reconfig(struct nfp_net *nn, u32 update)
+{
+        int ret;
+
+        nfp_net_reconfig_sync_enter(nn);
 
         nfp_net_reconfig_start(nn, update);
         ret = nfp_net_reconfig_wait(nn, jiffies + HZ * NFP_NET_POLL_TIMEOUT);
@@ -3633,6 +3649,7 @@ struct nfp_net *nfp_net_alloc(struct pci_dev *pdev, bool needs_netdev,
  */
 void nfp_net_free(struct nfp_net *nn)
 {
+        WARN_ON(timer_pending(&nn->reconfig_timer) || nn->reconfig_posted);
         if (nn->dp.netdev)
                 free_netdev(nn->dp.netdev);
         else
@@ -3920,4 +3937,5 @@ void nfp_net_clean(struct nfp_net *nn)
                 return;
 
         unregister_netdev(nn->dp.netdev);
+        nfp_net_reconfig_wait_posted(nn);
 }
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 0efa977c422d..b08d51bf7a20 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -218,6 +218,7 @@ static const struct pci_device_id rtl8169_pci_tbl[] = {
         { PCI_DEVICE(PCI_VENDOR_ID_REALTEK,     0x8161), 0, 0, RTL_CFG_1 },
         { PCI_DEVICE(PCI_VENDOR_ID_REALTEK,     0x8167), 0, 0, RTL_CFG_0 },
         { PCI_DEVICE(PCI_VENDOR_ID_REALTEK,     0x8168), 0, 0, RTL_CFG_1 },
+        { PCI_DEVICE(PCI_VENDOR_ID_NCUBE,       0x8168), 0, 0, RTL_CFG_1 },
         { PCI_DEVICE(PCI_VENDOR_ID_REALTEK,     0x8169), 0, 0, RTL_CFG_0 },
         { PCI_VENDOR_ID_DLINK,                  0x4300,
                 PCI_VENDOR_ID_DLINK, 0x4b10,             0, 0, RTL_CFG_1 },
@@ -4522,7 +4523,7 @@ static void rtl8169_hw_reset(struct rtl8169_private *tp)
         rtl_hw_reset(tp);
 }
 
-static void rtl_set_rx_tx_config_registers(struct rtl8169_private *tp)
+static void rtl_set_tx_config_registers(struct rtl8169_private *tp)
 {
         /* Set DMA burst size and Interframe Gap Time */
         RTL_W32(tp, TxConfig, (TX_DMA_BURST << TxDMAShift) |
@@ -4633,12 +4634,14 @@ static void rtl_hw_start(struct  rtl8169_private *tp)
 
         rtl_set_rx_max_size(tp);
         rtl_set_rx_tx_desc_registers(tp);
-        rtl_set_rx_tx_config_registers(tp);
+        rtl_set_tx_config_registers(tp);
         RTL_W8(tp, Cfg9346, Cfg9346_Lock);
 
         /* Initially a 10 us delay. Turned it into a PCI commit. - FR */
         RTL_R8(tp, IntrMask);
         RTL_W8(tp, ChipCmd, CmdTxEnb | CmdRxEnb);
+        rtl_init_rxcfg(tp);
+
         rtl_set_rx_mode(tp->dev);
         /* no early-rx interrupts */
         RTL_W16(tp, MultiIntr, RTL_R16(tp, MultiIntr) & 0xf000);
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index ad4433d59237..f27a0dc8c563 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -798,6 +798,41 @@ static struct sh_eth_cpu_data r8a77980_data = {
         .magic          = 1,
         .cexcr          = 1,
 };
+
+/* R7S9210 */
+static struct sh_eth_cpu_data r7s9210_data = {
+        .soft_reset     = sh_eth_soft_reset,
+
+        .set_duplex     = sh_eth_set_duplex,
+        .set_rate       = sh_eth_set_rate_rcar,
+
+        .register_type  = SH_ETH_REG_FAST_SH4,
+
+        .edtrr_trns     = EDTRR_TRNS_ETHER,
+        .ecsr_value     = ECSR_ICD,
+        .ecsipr_value   = ECSIPR_ICDIP,
+        .eesipr_value   = EESIPR_TWBIP | EESIPR_TABTIP | EESIPR_RABTIP |
+                          EESIPR_RFCOFIP | EESIPR_ECIIP | EESIPR_FTCIP |
+                          EESIPR_TDEIP | EESIPR_TFUFIP | EESIPR_FRIP |
+                          EESIPR_RDEIP | EESIPR_RFOFIP | EESIPR_CNDIP |
+                          EESIPR_DLCIP | EESIPR_CDIP | EESIPR_TROIP |
+                          EESIPR_RMAFIP | EESIPR_RRFIP | EESIPR_RTLFIP |
+                          EESIPR_RTSFIP | EESIPR_PREIP | EESIPR_CERFIP,
+
+        .tx_check       = EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | EESR_TRO,
+        .eesr_err_check = EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE |
+                          EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE,
+
+        .fdr_value      = 0x0000070f,
+
+        .apr            = 1,
+        .mpr            = 1,
+        .tpauser        = 1,
+        .hw_swap        = 1,
+        .rpadir         = 1,
+        .no_ade         = 1,
+        .xdfar_rw       = 1,
+};
 #endif /* CONFIG_OF */
 
 static void sh_eth_set_rate_sh7724(struct net_device *ndev)
@@ -3121,6 +3156,7 @@ static const struct of_device_id sh_eth_match_table[] = {
         { .compatible = "renesas,ether-r8a7794", .data = &rcar_gen2_data },
         { .compatible = "renesas,gether-r8a77980", .data = &r8a77980_data },
         { .compatible = "renesas,ether-r7s72100", .data = &r7s72100_data },
+        { .compatible = "renesas,ether-r7s9210", .data = &r7s9210_data },
         { .compatible = "renesas,rcar-gen1-ether", .data = &rcar_gen1_data },
         { .compatible = "renesas,rcar-gen2-ether", .data = &rcar_gen2_data },
         { }
diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig
index bf4acebb6bcd..324049eebb9b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Kconfig
+++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig
@@ -110,7 +110,7 @@ config DWMAC_ROCKCHIP
 
 config DWMAC_SOCFPGA
         tristate "SOCFPGA dwmac support"
-        default ARCH_SOCFPGA
+        default (ARCH_SOCFPGA || ARCH_STRATIX10)
         depends on OF && (ARCH_SOCFPGA || ARCH_STRATIX10 || COMPILE_TEST)
         select MFD_SYSCON
         help
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index 76649adf8fb0..c0a855b7ab3b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -112,7 +112,6 @@ struct stmmac_priv {
         u32 tx_count_frames;
         u32 tx_coal_frames;
         u32 tx_coal_timer;
-        bool tx_timer_armed;
 
         int tx_coalesce;
         int hwts_tx_en;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index ff1ffb46198a..9f458bb16f2a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -3147,16 +3147,13 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
          * element in case of no SG.
          */
         priv->tx_count_frames += nfrags + 1;
-        if (likely(priv->tx_coal_frames > priv->tx_count_frames) &&
-            !priv->tx_timer_armed) {
+        if (likely(priv->tx_coal_frames > priv->tx_count_frames)) {
                 mod_timer(&priv->txtimer,
                           STMMAC_COAL_TIMER(priv->tx_coal_timer));
-                priv->tx_timer_armed = true;
         } else {
                 priv->tx_count_frames = 0;
                 stmmac_set_tx_ic(priv, desc);
                 priv->xstats.tx_set_ic_bit++;
-                priv->tx_timer_armed = false;
         }
 
         skb_tx_timestamp(skb);
diff --git a/drivers/net/ethernet/ti/cpsw-phy-sel.c b/drivers/net/ethernet/ti/cpsw-phy-sel.c
index 0c1adad7415d..396e1cd10667 100644
--- a/drivers/net/ethernet/ti/cpsw-phy-sel.c
+++ b/drivers/net/ethernet/ti/cpsw-phy-sel.c
@@ -170,10 +170,13 @@ void cpsw_phy_sel(struct device *dev, phy_interface_t phy_mode, int slave)
         struct device_node *node;
         struct cpsw_phy_sel_priv *priv;
 
-        node = of_get_child_by_name(dev->of_node, "cpsw-phy-sel");
+        node = of_parse_phandle(dev->of_node, "cpsw-phy-sel", 0);
         if (!node) {
-                dev_err(dev, "Phy mode driver DT not found\n");
-                return;
+                node = of_get_child_by_name(dev->of_node, "cpsw-phy-sel");
+                if (!node) {
+                        dev_err(dev, "Phy mode driver DT not found\n");
+                        return;
+                }
         }
 
         dev = bus_find_device(&platform_bus_type, NULL, node, match);
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 1121a1ec407c..70921bbe0e28 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -2206,6 +2206,16 @@ static int netvsc_probe(struct hv_device *dev,
 
         memcpy(net->dev_addr, device_info.mac_adr, ETH_ALEN);
 
+        /* We must get rtnl lock before scheduling nvdev->subchan_work,
+         * otherwise netvsc_subchan_work() can get rtnl lock first and wait
+         * all subchannels to show up, but that may not happen because
+         * netvsc_probe() can't get rtnl lock and as a result vmbus_onoffer()
+         * -> ... -> device_add() -> ... -> __device_attach() can't get
+         * the device lock, so all the subchannels can't be processed --
+         * finally netvsc_subchan_work() hangs for ever.
+         */
+        rtnl_lock();
+
         if (nvdev->num_chn > 1)
                 schedule_work(&nvdev->subchan_work);
 
@@ -2224,7 +2234,6 @@ static int netvsc_probe(struct hv_device *dev,
         else
                 net->max_mtu = ETH_DATA_LEN;
 
-        rtnl_lock();
         ret = register_netdevice(net);
         if (ret != 0) {
                 pr_err("Unable to register netdev.\n");
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index 4637d980310e..52fffb98fde9 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -398,7 +398,6 @@ static umode_t sfp_hwmon_is_visible(const void *data,
         switch (type) {
         case hwmon_temp:
                 switch (attr) {
-                case hwmon_temp_input:
                 case hwmon_temp_min_alarm:
                 case hwmon_temp_max_alarm:
                 case hwmon_temp_lcrit_alarm:
@@ -407,13 +406,16 @@ static umode_t sfp_hwmon_is_visible(const void *data,
                 case hwmon_temp_max:
                 case hwmon_temp_lcrit:
                 case hwmon_temp_crit:
+                        if (!(sfp->id.ext.enhopts & SFP_ENHOPTS_ALARMWARN))
+                                return 0;
+                        /* fall through */
+                case hwmon_temp_input:
                         return 0444;
                 default:
                         return 0;
                 }
         case hwmon_in:
                 switch (attr) {
-                case hwmon_in_input:
                 case hwmon_in_min_alarm:
                 case hwmon_in_max_alarm:
                 case hwmon_in_lcrit_alarm:
@@ -422,13 +424,16 @@ static umode_t sfp_hwmon_is_visible(const void *data,
                 case hwmon_in_max:
                 case hwmon_in_lcrit:
                 case hwmon_in_crit:
+                        if (!(sfp->id.ext.enhopts & SFP_ENHOPTS_ALARMWARN))
+                                return 0;
+                        /* fall through */
+                case hwmon_in_input:
                         return 0444;
                 default:
                         return 0;
                 }
         case hwmon_curr:
                 switch (attr) {
-                case hwmon_curr_input:
                 case hwmon_curr_min_alarm:
                 case hwmon_curr_max_alarm:
                 case hwmon_curr_lcrit_alarm:
@@ -437,6 +442,10 @@ static umode_t sfp_hwmon_is_visible(const void *data,
                 case hwmon_curr_max:
                 case hwmon_curr_lcrit:
                 case hwmon_curr_crit:
+                        if (!(sfp->id.ext.enhopts & SFP_ENHOPTS_ALARMWARN))
+                                return 0;
+                        /* fall through */
+                case hwmon_curr_input:
                         return 0444;
                 default:
                         return 0;
@@ -452,7 +461,6 @@ static umode_t sfp_hwmon_is_visible(const void *data,
                     channel == 1)
                         return 0;
                 switch (attr) {
-                case hwmon_power_input:
                 case hwmon_power_min_alarm:
                 case hwmon_power_max_alarm:
                 case hwmon_power_lcrit_alarm:
@@ -461,6 +469,10 @@ static umode_t sfp_hwmon_is_visible(const void *data,
                 case hwmon_power_max:
                 case hwmon_power_lcrit:
                 case hwmon_power_crit:
+                        if (!(sfp->id.ext.enhopts & SFP_ENHOPTS_ALARMWARN))
+                                return 0;
+                        /* fall through */
+                case hwmon_power_input:
                         return 0444;
                 default:
                         return 0;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index b4c3a957c102..73969dbeb5c5 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -985,15 +985,12 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
         const u8 *nvm_chan = cfg->nvm_type == IWL_NVM_EXT ?
                              iwl_ext_nvm_channels : iwl_nvm_channels;
         struct ieee80211_regdomain *regd, *copy_rd;
-        int size_of_regd, regd_to_copy, wmms_to_copy;
-        int size_of_wmms = 0;
+        int size_of_regd, regd_to_copy;
         struct ieee80211_reg_rule *rule;
-        struct ieee80211_wmm_rule *wmm_rule, *d_wmm, *s_wmm;
         struct regdb_ptrs *regdb_ptrs;
         enum nl80211_band band;
         int center_freq, prev_center_freq = 0;
-        int valid_rules = 0, n_wmms = 0;
-        int i;
+        int valid_rules = 0;
         bool new_rule;
         int max_num_ch = cfg->nvm_type == IWL_NVM_EXT ?
                          IWL_NVM_NUM_CHANNELS_EXT : IWL_NVM_NUM_CHANNELS;
@@ -1012,11 +1009,7 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
                 sizeof(struct ieee80211_regdomain) +
                 num_of_ch * sizeof(struct ieee80211_reg_rule);
 
-        if (geo_info & GEO_WMM_ETSI_5GHZ_INFO)
-                size_of_wmms =
-                        num_of_ch * sizeof(struct ieee80211_wmm_rule);
-
-        regd = kzalloc(size_of_regd + size_of_wmms, GFP_KERNEL);
+        regd = kzalloc(size_of_regd, GFP_KERNEL);
         if (!regd)
                 return ERR_PTR(-ENOMEM);
 
@@ -1030,8 +1023,6 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
         regd->alpha2[0] = fw_mcc >> 8;
         regd->alpha2[1] = fw_mcc & 0xff;
 
-        wmm_rule = (struct ieee80211_wmm_rule *)((u8 *)regd + size_of_regd);
-
         for (ch_idx = 0; ch_idx < num_of_ch; ch_idx++) {
                 ch_flags = (u16)__le32_to_cpup(channels + ch_idx);
                 band = (ch_idx < NUM_2GHZ_CHANNELS) ?
@@ -1085,26 +1076,10 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
                     band == NL80211_BAND_2GHZ)
                         continue;
 
-                if (!reg_query_regdb_wmm(regd->alpha2, center_freq,
-                                         &regdb_ptrs[n_wmms].token, wmm_rule)) {
-                        /* Add only new rules */
-                        for (i = 0; i < n_wmms; i++) {
-                                if (regdb_ptrs[i].token ==
-                                    regdb_ptrs[n_wmms].token) {
-                                        rule->wmm_rule = regdb_ptrs[i].rule;
-                                        break;
-                                }
-                        }
-                        if (i == n_wmms) {
-                                rule->wmm_rule = wmm_rule;
-                                regdb_ptrs[n_wmms++].rule = wmm_rule;
-                                wmm_rule++;
-                        }
-                }
+                reg_query_regdb_wmm(regd->alpha2, center_freq, rule);
         }
 
         regd->n_reg_rules = valid_rules;
-        regd->n_wmm_rules = n_wmms;
 
         /*
          * Narrow down regdom for unused regulatory rules to prevent hole
@@ -1113,28 +1088,13 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
         regd_to_copy = sizeof(struct ieee80211_regdomain) +
                 valid_rules * sizeof(struct ieee80211_reg_rule);
 
-        wmms_to_copy = sizeof(struct ieee80211_wmm_rule) * n_wmms;
-
-        copy_rd = kzalloc(regd_to_copy + wmms_to_copy, GFP_KERNEL);
+        copy_rd = kzalloc(regd_to_copy, GFP_KERNEL);
         if (!copy_rd) {
                 copy_rd = ERR_PTR(-ENOMEM);
                 goto out;
         }
 
         memcpy(copy_rd, regd, regd_to_copy);
-        memcpy((u8 *)copy_rd + regd_to_copy, (u8 *)regd + size_of_regd,
-               wmms_to_copy);
-
-        d_wmm = (struct ieee80211_wmm_rule *)((u8 *)copy_rd + regd_to_copy);
-        s_wmm = (struct ieee80211_wmm_rule *)((u8 *)regd + size_of_regd);
-
-        for (i = 0; i < regd->n_reg_rules; i++) {
-                if (!regd->reg_rules[i].wmm_rule)
-                        continue;
-
-                copy_rd->reg_rules[i].wmm_rule = d_wmm +
-                        (regd->reg_rules[i].wmm_rule - s_wmm);
-        }
 
 out:
         kfree(regdb_ptrs);
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 998dfac0fcff..1068757ec42e 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -34,6 +34,7 @@
 #include <net/net_namespace.h>
 #include <net/netns/generic.h>
 #include <linux/rhashtable.h>
+#include <linux/nospec.h>
 #include "mac80211_hwsim.h"
 
 #define WARN_QUEUE 100
@@ -2820,9 +2821,6 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
                                 IEEE80211_VHT_CAP_SHORT_GI_80 |
                                 IEEE80211_VHT_CAP_SHORT_GI_160 |
                                 IEEE80211_VHT_CAP_TXSTBC |
-                                IEEE80211_VHT_CAP_RXSTBC_1 |
-                                IEEE80211_VHT_CAP_RXSTBC_2 |
-                                IEEE80211_VHT_CAP_RXSTBC_3 |
                                 IEEE80211_VHT_CAP_RXSTBC_4 |
                                 IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
                         sband->vht_cap.vht_mcs.rx_mcs_map =
@@ -3317,6 +3315,11 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info)
         if (info->attrs[HWSIM_ATTR_CHANNELS])
                 param.channels = nla_get_u32(info->attrs[HWSIM_ATTR_CHANNELS]);
 
+        if (param.channels < 1) {
+                GENL_SET_ERR_MSG(info, "must have at least one channel");
+                return -EINVAL;
+        }
+
         if (param.channels > CFG80211_MAX_NUM_DIFFERENT_CHANNELS) {
                 GENL_SET_ERR_MSG(info, "too many channels specified");
                 return -EINVAL;
@@ -3350,6 +3353,9 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info)
                         kfree(hwname);
                         return -EINVAL;
                 }
+
+                idx = array_index_nospec(idx,
+                                         ARRAY_SIZE(hwsim_world_regdom_custom));
                 param.regd = hwsim_world_regdom_custom[idx];
         }
 
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 8fc851a9e116..7c097006c54d 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -52,12 +52,12 @@ config SCSI_MQ_DEFAULT
         default y
         depends on SCSI
         ---help---
-          This option enables the new blk-mq based I/O path for SCSI
-          devices by default.  With the option the scsi_mod.use_blk_mq
-          module/boot option defaults to Y, without it to N, but it can
-          still be overridden either way.
+          This option enables the blk-mq based I/O path for SCSI devices by
+          default.  With this option the scsi_mod.use_blk_mq module/boot
+          option defaults to Y, without it to N, but it can still be
+          overridden either way.
 
-          If unsure say N.
+          If unsure say Y.
 
 config SCSI_PROC_FS
         bool "legacy /proc/scsi/ support"
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 29bf1e60f542..39eb415987fc 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -1346,7 +1346,7 @@ struct fib {
 struct aac_hba_map_info {
         __le32  rmw_nexus;              /* nexus for native HBA devices */
         u8              devtype;        /* device type */
-        u8              reset_state;    /* 0 - no reset, 1..x - */
+        s8              reset_state;    /* 0 - no reset, 1..x - */
                                         /* after xth TM LUN reset */
         u16             qd_limit;
         u32             scan_counter;
diff --git a/drivers/scsi/csiostor/csio_hw.c b/drivers/scsi/csiostor/csio_hw.c
index 23d07e9f87d0..e51923886475 100644
--- a/drivers/scsi/csiostor/csio_hw.c
+++ b/drivers/scsi/csiostor/csio_hw.c
@@ -1602,6 +1602,46 @@ fw_port_cap32_t fwcaps16_to_caps32(fw_port_cap16_t caps16)
 }
 
 /**
+ *      fwcaps32_to_caps16 - convert 32-bit Port Capabilities to 16-bits
+ *      @caps32: a 32-bit Port Capabilities value
+ *
+ *      Returns the equivalent 16-bit Port Capabilities value.  Note that
+ *      not all 32-bit Port Capabilities can be represented in the 16-bit
+ *      Port Capabilities and some fields/values may not make it.
+ */
+fw_port_cap16_t fwcaps32_to_caps16(fw_port_cap32_t caps32)
+{
+        fw_port_cap16_t caps16 = 0;
+
+        #define CAP32_TO_CAP16(__cap) \
+                do { \
+                        if (caps32 & FW_PORT_CAP32_##__cap) \
+                                caps16 |= FW_PORT_CAP_##__cap; \
+                } while (0)
+
+        CAP32_TO_CAP16(SPEED_100M);
+        CAP32_TO_CAP16(SPEED_1G);
+        CAP32_TO_CAP16(SPEED_10G);
+        CAP32_TO_CAP16(SPEED_25G);
+        CAP32_TO_CAP16(SPEED_40G);
+        CAP32_TO_CAP16(SPEED_100G);
+        CAP32_TO_CAP16(FC_RX);
+        CAP32_TO_CAP16(FC_TX);
+        CAP32_TO_CAP16(802_3_PAUSE);
+        CAP32_TO_CAP16(802_3_ASM_DIR);
+        CAP32_TO_CAP16(ANEG);
+        CAP32_TO_CAP16(FORCE_PAUSE);
+        CAP32_TO_CAP16(MDIAUTO);
+        CAP32_TO_CAP16(MDISTRAIGHT);
+        CAP32_TO_CAP16(FEC_RS);
+        CAP32_TO_CAP16(FEC_BASER_RS);
+
+        #undef CAP32_TO_CAP16
+
+        return caps16;
+}
+
+/**
  *      lstatus_to_fwcap - translate old lstatus to 32-bit Port Capabilities
  *      @lstatus: old FW_PORT_ACTION_GET_PORT_INFO lstatus value
  *
@@ -1759,7 +1799,7 @@ csio_enable_ports(struct csio_hw *hw)
                         val = 1;
 
                         csio_mb_params(hw, mbp, CSIO_MB_DEFAULT_TMO,
-                                       hw->pfn, 0, 1, &param, &val, false,
+                                       hw->pfn, 0, 1, &param, &val, true,
                                        NULL);
 
                         if (csio_mb_issue(hw, mbp)) {
@@ -1769,16 +1809,9 @@ csio_enable_ports(struct csio_hw *hw)
                                 return -EINVAL;
                         }
 
-                        csio_mb_process_read_params_rsp(hw, mbp, &retval, 1,
-                                                        &val);
-                        if (retval != FW_SUCCESS) {
-                                csio_err(hw, "FW_PARAMS_CMD(r) port:%d failed: 0x%x\n",
-                                         portid, retval);
-                                mempool_free(mbp, hw->mb_mempool);
-                                return -EINVAL;
-                        }
-
-                        fw_caps = val;
+                        csio_mb_process_read_params_rsp(hw, mbp, &retval,
+                                                        0, NULL);
+                        fw_caps = retval ? FW_CAPS16 : FW_CAPS32;
                 }
 
                 /* Read PORT information */
@@ -2364,8 +2397,8 @@ bye:
 }
 
 /*
- * Returns -EINVAL if attempts to flash the firmware failed
- * else returns 0,
+ * Returns -EINVAL if attempts to flash the firmware failed,
+ * -ENOMEM if memory allocation failed else returns 0,
  * if flashing was not attempted because the card had the
  * latest firmware ECANCELED is returned
  */
@@ -2393,6 +2426,13 @@ csio_hw_flash_fw(struct csio_hw *hw, int *reset)
                 return -EINVAL;
         }
 
+        /* allocate memory to read the header of the firmware on the
+         * card
+         */
+        card_fw = kmalloc(sizeof(*card_fw), GFP_KERNEL);
+        if (!card_fw)
+                return -ENOMEM;
+
         if (csio_is_t5(pci_dev->device & CSIO_HW_CHIP_MASK))
                 fw_bin_file = FW_FNAME_T5;
         else
@@ -2406,11 +2446,6 @@ csio_hw_flash_fw(struct csio_hw *hw, int *reset)
                 fw_size = fw->size;
         }
 
-        /* allocate memory to read the header of the firmware on the
-         * card
-         */
-        card_fw = kmalloc(sizeof(*card_fw), GFP_KERNEL);
-
         /* upgrade FW logic */
         ret = csio_hw_prep_fw(hw, fw_info, fw_data, fw_size, card_fw,
                          hw->fw_state, reset);
diff --git a/drivers/scsi/csiostor/csio_hw.h b/drivers/scsi/csiostor/csio_hw.h
index 9e73ef771eb7..e351af6e7c81 100644
--- a/drivers/scsi/csiostor/csio_hw.h
+++ b/drivers/scsi/csiostor/csio_hw.h
@@ -639,6 +639,7 @@ int csio_handle_intr_status(struct csio_hw *, unsigned int,
 
 fw_port_cap32_t fwcap_to_fwspeed(fw_port_cap32_t acaps);
 fw_port_cap32_t fwcaps16_to_caps32(fw_port_cap16_t caps16);
+fw_port_cap16_t fwcaps32_to_caps16(fw_port_cap32_t caps32);
 fw_port_cap32_t lstatus_to_fwcap(u32 lstatus);
 
 int csio_hw_start(struct csio_hw *);
diff --git a/drivers/scsi/csiostor/csio_mb.c b/drivers/scsi/csiostor/csio_mb.c
index c026417269c3..6f13673d6aa0 100644
--- a/drivers/scsi/csiostor/csio_mb.c
+++ b/drivers/scsi/csiostor/csio_mb.c
@@ -368,7 +368,7 @@ csio_mb_port(struct csio_hw *hw, struct csio_mb *mbp, uint32_t tmo,
                         FW_CMD_LEN16_V(sizeof(*cmdp) / 16));
 
         if (fw_caps == FW_CAPS16)
-                cmdp->u.l1cfg.rcap = cpu_to_be32(fc);
+                cmdp->u.l1cfg.rcap = cpu_to_be32(fwcaps32_to_caps16(fc));
         else
                 cmdp->u.l1cfg32.rcap32 = cpu_to_be32(fc);
 }
@@ -395,8 +395,8 @@ csio_mb_process_read_port_rsp(struct csio_hw *hw, struct csio_mb *mbp,
                         *pcaps = fwcaps16_to_caps32(ntohs(rsp->u.info.pcap));
                         *acaps = fwcaps16_to_caps32(ntohs(rsp->u.info.acap));
                 } else {
-                        *pcaps = ntohs(rsp->u.info32.pcaps32);
-                        *acaps = ntohs(rsp->u.info32.acaps32);
+                        *pcaps = be32_to_cpu(rsp->u.info32.pcaps32);
+                        *acaps = be32_to_cpu(rsp->u.info32.acaps32);
                 }
         }
 }
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index f02dcc875a09..ea4b0bb0c1cd 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -563,35 +563,13 @@ struct Scsi_Host *scsi_host_get(struct Scsi_Host *shost)
 }
 EXPORT_SYMBOL(scsi_host_get);
 
-struct scsi_host_mq_in_flight {
-        int cnt;
-};
-
-static void scsi_host_check_in_flight(struct request *rq, void *data,
-                bool reserved)
-{
-        struct scsi_host_mq_in_flight *in_flight = data;
-
-        if (blk_mq_request_started(rq))
-                in_flight->cnt++;
-}
-
 /**
  * scsi_host_busy - Return the host busy counter
  * @shost:      Pointer to Scsi_Host to inc.
  **/
 int scsi_host_busy(struct Scsi_Host *shost)
 {
-        struct scsi_host_mq_in_flight in_flight = {
-                .cnt = 0,
-        };
-
-        if (!shost->use_blk_mq)
-                return atomic_read(&shost->host_busy);
-
-        blk_mq_tagset_busy_iter(&shost->tag_set, scsi_host_check_in_flight,
-                        &in_flight);
-        return in_flight.cnt;
+        return atomic_read(&shost->host_busy);
 }
 EXPORT_SYMBOL(scsi_host_busy);
 
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 58bb70b886d7..c120929d4ffe 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -976,7 +976,7 @@ static struct scsi_host_template hpsa_driver_template = {
 #endif
         .sdev_attrs = hpsa_sdev_attrs,
         .shost_attrs = hpsa_shost_attrs,
-        .max_sectors = 1024,
+        .max_sectors = 2048,
         .no_write_same = 1,
 };
 
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index e0d0da5f43d6..43732e8d1347 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -672,7 +672,7 @@ struct lpfc_hba {
 #define LS_NPIV_FAB_SUPPORTED 0x2       /* Fabric supports NPIV */
 #define LS_IGNORE_ERATT       0x4       /* intr handler should ignore ERATT */
 #define LS_MDS_LINK_DOWN      0x8       /* MDS Diagnostics Link Down */
-#define LS_MDS_LOOPBACK      0x16       /* MDS Diagnostics Link Up (Loopback) */
+#define LS_MDS_LOOPBACK      0x10       /* MDS Diagnostics Link Up (Loopback) */
 
         uint32_t hba_flag;      /* hba generic flags */
 #define HBA_ERATT_HANDLED       0x1 /* This flag is set when eratt handled */
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 5a25553415f8..057a60abe664 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -5122,16 +5122,16 @@ LPFC_ATTR_R(enable_SmartSAN, 0, 0, 1, "Enable SmartSAN functionality");
 
 /*
 # lpfc_fdmi_on: Controls FDMI support.
-#       0       No FDMI support (default)
-#       1       Traditional FDMI support
+#       0       No FDMI support
+#       1       Traditional FDMI support (default)
 # Traditional FDMI support means the driver will assume FDMI-2 support;
 # however, if that fails, it will fallback to FDMI-1.
 # If lpfc_enable_SmartSAN is set to 1, the driver ignores lpfc_fdmi_on.
 # If lpfc_enable_SmartSAN is set 0, the driver uses the current value of
 # lpfc_fdmi_on.
-# Value range [0,1]. Default value is 0.
+# Value range [0,1]. Default value is 1.
 */
-LPFC_ATTR_R(fdmi_on, 0, 0, 1, "Enable FDMI support");
+LPFC_ATTR_R(fdmi_on, 1, 0, 1, "Enable FDMI support");
 
 /*
 # Specifies the maximum number of ELS cmds we can have outstanding (for
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 0adfb3bce0fd..eb97d2dd3651 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -345,8 +345,7 @@ static void scsi_dec_host_busy(struct Scsi_Host *shost)
         unsigned long flags;
 
         rcu_read_lock();
-        if (!shost->use_blk_mq)
-                atomic_dec(&shost->host_busy);
+        atomic_dec(&shost->host_busy);
         if (unlikely(scsi_host_in_recovery(shost))) {
                 spin_lock_irqsave(shost->host_lock, flags);
                 if (shost->host_failed || shost->host_eh_scheduled)
@@ -445,12 +444,7 @@ static inline bool scsi_target_is_busy(struct scsi_target *starget)
 
 static inline bool scsi_host_is_busy(struct Scsi_Host *shost)
 {
-        /*
-         * blk-mq can handle host queue busy efficiently via host-wide driver
-         * tag allocation
-         */
-
-        if (!shost->use_blk_mq && shost->can_queue > 0 &&
+        if (shost->can_queue > 0 &&
             atomic_read(&shost->host_busy) >= shost->can_queue)
                 return true;
         if (atomic_read(&shost->host_blocked) > 0)
@@ -1606,10 +1600,7 @@ static inline int scsi_host_queue_ready(struct request_queue *q,
         if (scsi_host_in_recovery(shost))
                 return 0;
 
-        if (!shost->use_blk_mq)
-                busy = atomic_inc_return(&shost->host_busy) - 1;
-        else
-                busy = 0;
+        busy = atomic_inc_return(&shost->host_busy) - 1;
         if (atomic_read(&shost->host_blocked) > 0) {
                 if (busy)
                         goto starved;
@@ -1625,7 +1616,7 @@ static inline int scsi_host_queue_ready(struct request_queue *q,
                                      "unblocking host at zero depth\n"));
         }
 
-        if (!shost->use_blk_mq && shost->can_queue > 0 && busy >= shost->can_queue)
+        if (shost->can_queue > 0 && busy >= shost->can_queue)
                 goto starved;
         if (shost->host_self_blocked)
                 goto starved;
@@ -1711,9 +1702,7 @@ static void scsi_kill_request(struct request *req, struct request_queue *q)
          * with the locks as normal issue path does.
          */
         atomic_inc(&sdev->device_busy);
-
-        if (!shost->use_blk_mq)
-                atomic_inc(&shost->host_busy);
+        atomic_inc(&shost->host_busy);
         if (starget->can_queue > 0)
                 atomic_inc(&starget->target_busy);
 
diff --git a/drivers/target/iscsi/cxgbit/cxgbit_ddp.c b/drivers/target/iscsi/cxgbit/cxgbit_ddp.c
index 768cce0ccb80..76a262674c8d 100644
--- a/drivers/target/iscsi/cxgbit/cxgbit_ddp.c
+++ b/drivers/target/iscsi/cxgbit/cxgbit_ddp.c
@@ -207,8 +207,8 @@ cxgbit_ddp_reserve(struct cxgbit_sock *csk, struct cxgbi_task_tag_info *ttinfo,
         ret = dma_map_sg(&ppm->pdev->dev, sgl, sgcnt, DMA_FROM_DEVICE);
         sgl->offset = sg_offset;
         if (!ret) {
-                pr_info("%s: 0x%x, xfer %u, sgl %u dma mapping err.\n",
-                        __func__, 0, xferlen, sgcnt);
+                pr_debug("%s: 0x%x, xfer %u, sgl %u dma mapping err.\n",
+                         __func__, 0, xferlen, sgcnt);
                 goto rel_ppods;
         }
 
@@ -250,8 +250,8 @@ cxgbit_get_r2t_ttt(struct iscsi_conn *conn, struct iscsi_cmd *cmd,
 
         ret = cxgbit_ddp_reserve(csk, ttinfo, cmd->se_cmd.data_length);
         if (ret < 0) {
-                pr_info("csk 0x%p, cmd 0x%p, xfer len %u, sgcnt %u no ddp.\n",
-                        csk, cmd, cmd->se_cmd.data_length, ttinfo->nents);
+                pr_debug("csk 0x%p, cmd 0x%p, xfer len %u, sgcnt %u no ddp.\n",
+                         csk, cmd, cmd->se_cmd.data_length, ttinfo->nents);
 
                 ttinfo->sgl = NULL;
                 ttinfo->nents = 0;