diff --git a/Makefile b/Makefile
index cfa188b427b1..1ebc553f5464 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 VERSION = 4
 PATCHLEVEL = 9
-SUBLEVEL = 48
+SUBLEVEL = 49
 EXTRAVERSION =
 NAME = Roaring Lionus
 
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index 0cea7026e4ff..d33f245af5e9 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -480,7 +480,7 @@ static inline int mm_alloc_pgste(struct mm_struct *mm)
  * In the case that a guest uses storage keys
  * faults should no longer be backed by zero pages
  */
-#define mm_forbids_zeropage mm_use_skey
+#define mm_forbids_zeropage mm_has_pgste
 static inline int mm_use_skey(struct mm_struct *mm)
 {
 #ifdef CONFIG_PGSTE
diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c
index 3ba622702ce4..cb2cd04e6698 100644
--- a/arch/s390/mm/gmap.c
+++ b/arch/s390/mm/gmap.c
@@ -2124,6 +2124,37 @@ static inline void thp_split_mm(struct mm_struct *mm)
 #endif
 }
 
+/*
+ * Remove all empty zero pages from the mapping for lazy refaulting
+ * - This must be called after mm->context.has_pgste is set, to avoid
+ *   future creation of zero pages
+ * - This must be called after THP was enabled
+ */
+static int __zap_zero_pages(pmd_t *pmd, unsigned long start,
+                          unsigned long end, struct mm_walk *walk)
+{
+       unsigned long addr;
+
+       for (addr = start; addr != end; addr += PAGE_SIZE) {
+               pte_t *ptep;
+               spinlock_t *ptl;
+
+               ptep = pte_offset_map_lock(walk->mm, pmd, addr, &ptl);
+               if (is_zero_pfn(pte_pfn(*ptep)))
+                       ptep_xchg_direct(walk->mm, addr, ptep, 
__pte(_PAGE_INVALID));
+               pte_unmap_unlock(ptep, ptl);
+       }
+       return 0;
+}
+
+static inline void zap_zero_pages(struct mm_struct *mm)
+{
+       struct mm_walk walk = { .pmd_entry = __zap_zero_pages };
+
+       walk.mm = mm;
+       walk_page_range(0, TASK_SIZE, &walk);
+}
+
 /*
  * switch on pgstes for its userspace process (for kvm)
  */
@@ -2141,6 +2172,7 @@ int s390_enable_sie(void)
        mm->context.has_pgste = 1;
        /* split thp mappings and disable thp for future mappings */
        thp_split_mm(mm);
+       zap_zero_pages(mm);
        up_write(&mm->mmap_sem);
        return 0;
 }
@@ -2153,13 +2185,6 @@ EXPORT_SYMBOL_GPL(s390_enable_sie);
 static int __s390_enable_skey(pte_t *pte, unsigned long addr,
                              unsigned long next, struct mm_walk *walk)
 {
-       /*
-        * Remove all zero page mappings,
-        * after establishing a policy to forbid zero page mappings
-        * following faults for that page will get fresh anonymous pages
-        */
-       if (is_zero_pfn(pte_pfn(*pte)))
-               ptep_xchg_direct(walk->mm, addr, pte, __pte(_PAGE_INVALID));
        /* Clear storage key */
        ptep_zap_key(walk->mm, addr, pte);
        return 0;
diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c
index 8d4d959a821c..8706533db57b 100644
--- a/drivers/ata/pata_amd.c
+++ b/drivers/ata/pata_amd.c
@@ -616,6 +616,7 @@ static const struct pci_device_id amd[] = {
        { PCI_VDEVICE(NVIDIA,   PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_IDE), 8 },
        { PCI_VDEVICE(NVIDIA,   PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE), 8 },
        { PCI_VDEVICE(AMD,      PCI_DEVICE_ID_AMD_CS5536_IDE),          9 },
+       { PCI_VDEVICE(AMD,      PCI_DEVICE_ID_AMD_CS5536_DEV_IDE),      9 },
 
        { },
 };
diff --git a/drivers/ata/pata_cs5536.c b/drivers/ata/pata_cs5536.c
index 6c15a554efbe..dc1255294628 100644
--- a/drivers/ata/pata_cs5536.c
+++ b/drivers/ata/pata_cs5536.c
@@ -289,6 +289,7 @@ static int cs5536_init_one(struct pci_dev *dev, const 
struct pci_device_id *id)
 
 static const struct pci_device_id cs5536[] = {
        { PCI_VDEVICE(AMD,      PCI_DEVICE_ID_AMD_CS5536_IDE), },
+       { PCI_VDEVICE(AMD,      PCI_DEVICE_ID_AMD_CS5536_DEV_IDE), },
        { },
 };
 
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 6470eb8088f4..e32a74eb28a3 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -736,7 +736,7 @@ int bus_add_driver(struct device_driver *drv)
 
 out_unregister:
        kobject_put(&priv->kobj);
-       kfree(drv->p);
+       /* drv->p is freed in driver_release()  */
        drv->p = NULL;
 out_put_bus:
        bus_put(bus);
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index dd220fad366c..74e677ac8e37 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -342,6 +342,7 @@ static const struct usb_device_id blacklist_table[] = {
        { USB_DEVICE(0x13d3, 0x3410), .driver_info = BTUSB_REALTEK },
        { USB_DEVICE(0x13d3, 0x3416), .driver_info = BTUSB_REALTEK },
        { USB_DEVICE(0x13d3, 0x3459), .driver_info = BTUSB_REALTEK },
+       { USB_DEVICE(0x13d3, 0x3494), .driver_info = BTUSB_REALTEK },
 
        /* Additional Realtek 8821AE Bluetooth devices */
        { USB_DEVICE(0x0b05, 0x17dc), .driver_info = BTUSB_REALTEK },
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511.h 
b/drivers/gpu/drm/bridge/adv7511/adv7511.h
index 161c923d6162..3e74e1a6584c 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511.h
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511.h
@@ -315,6 +315,8 @@ struct adv7511 {
        bool edid_read;
 
        wait_queue_head_t wq;
+       struct work_struct hpd_work;
+
        struct drm_bridge bridge;
        struct drm_connector connector;
 
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c 
b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
index 8ed3906dd411..213d892b6fa3 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
@@ -402,6 +402,27 @@ static bool adv7511_hpd(struct adv7511 *adv7511)
        return false;
 }
 
+static void adv7511_hpd_work(struct work_struct *work)
+{
+       struct adv7511 *adv7511 = container_of(work, struct adv7511, hpd_work);
+       enum drm_connector_status status;
+       unsigned int val;
+       int ret;
+
+       ret = regmap_read(adv7511->regmap, ADV7511_REG_STATUS, &val);
+       if (ret < 0)
+               status = connector_status_disconnected;
+       else if (val & ADV7511_STATUS_HPD)
+               status = connector_status_connected;
+       else
+               status = connector_status_disconnected;
+
+       if (adv7511->connector.status != status) {
+               adv7511->connector.status = status;
+               drm_kms_helper_hotplug_event(adv7511->connector.dev);
+       }
+}
+
 static int adv7511_irq_process(struct adv7511 *adv7511, bool process_hpd)
 {
        unsigned int irq0, irq1;
@@ -419,7 +440,7 @@ static int adv7511_irq_process(struct adv7511 *adv7511, 
bool process_hpd)
        regmap_write(adv7511->regmap, ADV7511_REG_INT(1), irq1);
 
        if (process_hpd && irq0 & ADV7511_INT0_HPD && adv7511->bridge.encoder)
-               drm_helper_hpd_irq_event(adv7511->connector.dev);
+               schedule_work(&adv7511->hpd_work);
 
        if (irq0 & ADV7511_INT0_EDID_READY || irq1 & ADV7511_INT1_DDC_ERROR) {
                adv7511->edid_read = true;
@@ -1006,6 +1027,8 @@ static int adv7511_probe(struct i2c_client *i2c, const 
struct i2c_device_id *id)
                        goto err_i2c_unregister_edid;
        }
 
+       INIT_WORK(&adv7511->hpd_work, adv7511_hpd_work);
+
        if (i2c->irq) {
                init_waitqueue_head(&adv7511->wq);
 
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c 
b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c
index eb9b278198b2..a4cb82495cee 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c
@@ -192,6 +192,10 @@ nvkm_pci_new_(const struct nvkm_pci_func *func, struct 
nvkm_device *device,
                }
        }
 
+#ifdef __BIG_ENDIAN
+       pci->msi = false;
+#endif
+
        pci->msi = nvkm_boolopt(device->cfgopt, "NvMSI", pci->msi);
        if (pci->msi && func->msi_rearm) {
                pci->msi = pci_enable_msi(pci->pdev) == 0;
diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c
index 0bba3842336e..63b5db4e4070 100644
--- a/drivers/hwtracing/intel_th/pci.c
+++ b/drivers/hwtracing/intel_th/pci.c
@@ -85,6 +85,16 @@ static const struct pci_device_id intel_th_pci_id_table[] = {
                PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa2a6),
                .driver_data = (kernel_ulong_t)0,
        },
+       {
+               /* Cannon Lake H */
+               PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa326),
+               .driver_data = (kernel_ulong_t)0,
+       },
+       {
+               /* Cannon Lake LP */
+               PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x9da6),
+               .driver_data = (kernel_ulong_t)0,
+       },
        { 0 },
 };
 
diff --git a/drivers/iio/adc/ti-ads1015.c b/drivers/iio/adc/ti-ads1015.c
index cde6f130a99a..472641fc890c 100644
--- a/drivers/iio/adc/ti-ads1015.c
+++ b/drivers/iio/adc/ti-ads1015.c
@@ -80,18 +80,12 @@ static const unsigned int ads1115_data_rate[] = {
        8, 16, 32, 64, 128, 250, 475, 860
 };
 
-static const struct {
-       int scale;
-       int uscale;
-} ads1015_scale[] = {
-       {3, 0},
-       {2, 0},
-       {1, 0},
-       {0, 500000},
-       {0, 250000},
-       {0, 125000},
-       {0, 125000},
-       {0, 125000},
+/*
+ * Translation from PGA bits to full-scale positive and negative input voltage
+ * range in mV
+ */
+static int ads1015_fullscale_range[] = {
+       6144, 4096, 2048, 1024, 512, 256, 256, 256
 };
 
 #define ADS1015_V_CHAN(_chan, _addr) {                         \
@@ -182,6 +176,12 @@ struct ads1015_data {
        struct ads1015_channel_data channel_data[ADS1015_CHANNELS];
 
        unsigned int *data_rate;
+       /*
+        * Set to true when the ADC is switched to the continuous-conversion
+        * mode and exits from a power-down state.  This flag is used to avoid
+        * getting the stale result from the conversion register.
+        */
+       bool conv_invalid;
 };
 
 static bool ads1015_is_writeable_reg(struct device *dev, unsigned int reg)
@@ -234,33 +234,43 @@ static int ads1015_set_power_state(struct ads1015_data 
*data, bool on)
                ret = pm_runtime_put_autosuspend(dev);
        }
 
-       return ret;
+       return ret < 0 ? ret : 0;
 }
 
 static
 int ads1015_get_adc_result(struct ads1015_data *data, int chan, int *val)
 {
        int ret, pga, dr, conv_time;
-       bool change;
+       unsigned int old, mask, cfg;
 
        if (chan < 0 || chan >= ADS1015_CHANNELS)
                return -EINVAL;
 
+       ret = regmap_read(data->regmap, ADS1015_CFG_REG, &old);
+       if (ret)
+               return ret;
+
        pga = data->channel_data[chan].pga;
        dr = data->channel_data[chan].data_rate;
+       mask = ADS1015_CFG_MUX_MASK | ADS1015_CFG_PGA_MASK |
+               ADS1015_CFG_DR_MASK;
+       cfg = chan << ADS1015_CFG_MUX_SHIFT | pga << ADS1015_CFG_PGA_SHIFT |
+               dr << ADS1015_CFG_DR_SHIFT;
 
-       ret = regmap_update_bits_check(data->regmap, ADS1015_CFG_REG,
-                                      ADS1015_CFG_MUX_MASK |
-                                      ADS1015_CFG_PGA_MASK,
-                                      chan << ADS1015_CFG_MUX_SHIFT |
-                                      pga << ADS1015_CFG_PGA_SHIFT,
-                                      &change);
-       if (ret < 0)
+       cfg = (old & ~mask) | (cfg & mask);
+
+       ret = regmap_write(data->regmap, ADS1015_CFG_REG, cfg);
+       if (ret)
                return ret;
 
-       if (change) {
-               conv_time = DIV_ROUND_UP(USEC_PER_SEC, data->data_rate[dr]);
+       if (old != cfg || data->conv_invalid) {
+               int dr_old = (old & ADS1015_CFG_DR_MASK) >>
+                               ADS1015_CFG_DR_SHIFT;
+
+               conv_time = DIV_ROUND_UP(USEC_PER_SEC, data->data_rate[dr_old]);
+               conv_time += DIV_ROUND_UP(USEC_PER_SEC, data->data_rate[dr]);
                usleep_range(conv_time, conv_time + 1);
+               data->conv_invalid = false;
        }
 
        return regmap_read(data->regmap, ADS1015_CONV_REG, val);
@@ -297,17 +307,20 @@ static irqreturn_t ads1015_trigger_handler(int irq, void 
*p)
        return IRQ_HANDLED;
 }
 
-static int ads1015_set_scale(struct ads1015_data *data, int chan,
+static int ads1015_set_scale(struct ads1015_data *data,
+                            struct iio_chan_spec const *chan,
                             int scale, int uscale)
 {
        int i, ret, rindex = -1;
+       int fullscale = div_s64((scale * 1000000LL + uscale) <<
+                               (chan->scan_type.realbits - 1), 1000000);
 
-       for (i = 0; i < ARRAY_SIZE(ads1015_scale); i++)
-               if (ads1015_scale[i].scale == scale &&
-                   ads1015_scale[i].uscale == uscale) {
+       for (i = 0; i < ARRAY_SIZE(ads1015_fullscale_range); i++) {
+               if (ads1015_fullscale_range[i] == fullscale) {
                        rindex = i;
                        break;
                }
+       }
        if (rindex < 0)
                return -EINVAL;
 
@@ -317,32 +330,23 @@ static int ads1015_set_scale(struct ads1015_data *data, 
int chan,
        if (ret < 0)
                return ret;
 
-       data->channel_data[chan].pga = rindex;
+       data->channel_data[chan->address].pga = rindex;
 
        return 0;
 }
 
 static int ads1015_set_data_rate(struct ads1015_data *data, int chan, int rate)
 {
-       int i, ret, rindex = -1;
+       int i;
 
-       for (i = 0; i < ARRAY_SIZE(ads1015_data_rate); i++)
+       for (i = 0; i < ARRAY_SIZE(ads1015_data_rate); i++) {
                if (data->data_rate[i] == rate) {
-                       rindex = i;
-                       break;
+                       data->channel_data[chan].data_rate = i;
+                       return 0;
                }
-       if (rindex < 0)
-               return -EINVAL;
-
-       ret = regmap_update_bits(data->regmap, ADS1015_CFG_REG,
-                                ADS1015_CFG_DR_MASK,
-                                rindex << ADS1015_CFG_DR_SHIFT);
-       if (ret < 0)
-               return ret;
-
-       data->channel_data[chan].data_rate = rindex;
+       }
 
-       return 0;
+       return -EINVAL;
 }
 
 static int ads1015_read_raw(struct iio_dev *indio_dev,
@@ -384,9 +388,9 @@ static int ads1015_read_raw(struct iio_dev *indio_dev,
        }
        case IIO_CHAN_INFO_SCALE:
                idx = data->channel_data[chan->address].pga;
-               *val = ads1015_scale[idx].scale;
-               *val2 = ads1015_scale[idx].uscale;
-               ret = IIO_VAL_INT_PLUS_MICRO;
+               *val = ads1015_fullscale_range[idx];
+               *val2 = chan->scan_type.realbits - 1;
+               ret = IIO_VAL_FRACTIONAL_LOG2;
                break;
        case IIO_CHAN_INFO_SAMP_FREQ:
                idx = data->channel_data[chan->address].data_rate;
@@ -413,7 +417,7 @@ static int ads1015_write_raw(struct iio_dev *indio_dev,
        mutex_lock(&data->lock);
        switch (mask) {
        case IIO_CHAN_INFO_SCALE:
-               ret = ads1015_set_scale(data, chan->address, val, val2);
+               ret = ads1015_set_scale(data, chan, val, val2);
                break;
        case IIO_CHAN_INFO_SAMP_FREQ:
                ret = ads1015_set_data_rate(data, chan->address, val);
@@ -445,7 +449,10 @@ static const struct iio_buffer_setup_ops 
ads1015_buffer_setup_ops = {
        .validate_scan_mask = &iio_validate_scan_mask_onehot,
 };
 
-static IIO_CONST_ATTR(scale_available, "3 2 1 0.5 0.25 0.125");
+static IIO_CONST_ATTR_NAMED(ads1015_scale_available, scale_available,
+       "3 2 1 0.5 0.25 0.125");
+static IIO_CONST_ATTR_NAMED(ads1115_scale_available, scale_available,
+       "0.1875 0.125 0.0625 0.03125 0.015625 0.007813");
 
 static IIO_CONST_ATTR_NAMED(ads1015_sampling_frequency_available,
        sampling_frequency_available, "128 250 490 920 1600 2400 3300");
@@ -453,7 +460,7 @@ static 
IIO_CONST_ATTR_NAMED(ads1115_sampling_frequency_available,
        sampling_frequency_available, "8 16 32 64 128 250 475 860");
 
 static struct attribute *ads1015_attributes[] = {
-       &iio_const_attr_scale_available.dev_attr.attr,
+       &iio_const_attr_ads1015_scale_available.dev_attr.attr,
        &iio_const_attr_ads1015_sampling_frequency_available.dev_attr.attr,
        NULL,
 };
@@ -463,7 +470,7 @@ static const struct attribute_group ads1015_attribute_group 
= {
 };
 
 static struct attribute *ads1115_attributes[] = {
-       &iio_const_attr_scale_available.dev_attr.attr,
+       &iio_const_attr_ads1115_scale_available.dev_attr.attr,
        &iio_const_attr_ads1115_sampling_frequency_available.dev_attr.attr,
        NULL,
 };
@@ -624,6 +631,15 @@ static int ads1015_probe(struct i2c_client *client,
                dev_err(&client->dev, "iio triggered buffer setup failed\n");
                return ret;
        }
+
+       ret = regmap_update_bits(data->regmap, ADS1015_CFG_REG,
+                               ADS1015_CFG_MOD_MASK,
+                               ADS1015_CONTINUOUS << ADS1015_CFG_MOD_SHIFT);
+       if (ret)
+               return ret;
+
+       data->conv_invalid = true;
+
        ret = pm_runtime_set_active(&client->dev);
        if (ret)
                goto err_buffer_cleanup;
@@ -679,10 +695,15 @@ static int ads1015_runtime_resume(struct device *dev)
 {
        struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev));
        struct ads1015_data *data = iio_priv(indio_dev);
+       int ret;
 
-       return regmap_update_bits(data->regmap, ADS1015_CFG_REG,
+       ret = regmap_update_bits(data->regmap, ADS1015_CFG_REG,
                                  ADS1015_CFG_MOD_MASK,
                                  ADS1015_CONTINUOUS << ADS1015_CFG_MOD_SHIFT);
+       if (!ret)
+               data->conv_invalid = true;
+
+       return ret;
 }
 #endif
 
diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c
index ce6ff9b301bb..7e2dc5e56632 100644
--- a/drivers/input/mouse/trackpoint.c
+++ b/drivers/input/mouse/trackpoint.c
@@ -381,8 +381,8 @@ int trackpoint_detect(struct psmouse *psmouse, bool 
set_properties)
                return 0;
 
        if (trackpoint_read(&psmouse->ps2dev, TP_EXT_BTN, &button_info)) {
-               psmouse_warn(psmouse, "failed to get extended button data\n");
-               button_info = 0;
+               psmouse_warn(psmouse, "failed to get extended button data, 
assuming 3 buttons\n");
+               button_info = 0x33;
        }
 
        psmouse->private = kzalloc(sizeof(struct trackpoint_data), GFP_KERNEL);
diff --git a/drivers/mcb/mcb-lpc.c b/drivers/mcb/mcb-lpc.c
index d072c088ce73..945091a88354 100644
--- a/drivers/mcb/mcb-lpc.c
+++ b/drivers/mcb/mcb-lpc.c
@@ -114,6 +114,12 @@ static struct resource sc24_fpga_resource = {
        .flags = IORESOURCE_MEM,
 };
 
+static struct resource sc31_fpga_resource = {
+       .start = 0xf000e000,
+       .end = 0xf000e000 + CHAM_HEADER_SIZE,
+       .flags = IORESOURCE_MEM,
+};
+
 static struct platform_driver mcb_lpc_driver = {
        .driver         = {
                .name = "mcb-lpc",
@@ -132,6 +138,15 @@ static const struct dmi_system_id mcb_lpc_dmi_table[] = {
                .driver_data = (void *)&sc24_fpga_resource,
                .callback = mcb_lpc_create_platform_device,
        },
+       {
+               .ident = "SC31",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "MEN"),
+                       DMI_MATCH(DMI_PRODUCT_VERSION, "14SC31"),
+               },
+               .driver_data = (void *)&sc31_fpga_resource,
+               .callback = mcb_lpc_create_platform_device,
+       },
        {}
 };
 MODULE_DEVICE_TABLE(dmi, mcb_lpc_dmi_table);
diff --git a/drivers/net/wireless/ath/ath10k/core.c 
b/drivers/net/wireless/ath/ath10k/core.c
index 972b5e224d5d..366d3dcb8e9d 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -1852,6 +1852,12 @@ int ath10k_core_start(struct ath10k *ar, enum 
ath10k_firmware_mode mode,
                goto err_wmi_detach;
        }
 
+       /* If firmware indicates Full Rx Reorder support it must be used in a
+        * slightly different manner. Let HTT code know.
+        */
+       ar->htt.rx_ring.in_ord_rx = !!(test_bit(WMI_SERVICE_RX_FULL_REORDER,
+                                               ar->wmi.svc_map));
+
        status = ath10k_htt_rx_alloc(&ar->htt);
        if (status) {
                ath10k_err(ar, "failed to alloc htt rx: %d\n", status);
@@ -1964,12 +1970,6 @@ int ath10k_core_start(struct ath10k *ar, enum 
ath10k_firmware_mode mode,
                }
        }
 
-       /* If firmware indicates Full Rx Reorder support it must be used in a
-        * slightly different manner. Let HTT code know.
-        */
-       ar->htt.rx_ring.in_ord_rx = !!(test_bit(WMI_SERVICE_RX_FULL_REORDER,
-                                               ar->wmi.svc_map));
-
        status = ath10k_htt_rx_ring_refill(ar);
        if (status) {
                ath10k_err(ar, "failed to refill htt rx ring: %d\n", status);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c 
b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 2f8134b2a504..177fd5be2811 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -429,6 +429,7 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
        {IWL_PCI_DEVICE(0x095B, 0x520A, iwl7265_2ac_cfg)},
        {IWL_PCI_DEVICE(0x095A, 0x9000, iwl7265_2ac_cfg)},
        {IWL_PCI_DEVICE(0x095A, 0x9400, iwl7265_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x095A, 0x9E10, iwl7265_2ac_cfg)},
 
 /* 8000 Series */
        {IWL_PCI_DEVICE(0x24F3, 0x0010, iwl8260_2ac_cfg)},
diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c 
b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index afdbbf59a278..8677a53ef725 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -4188,7 +4188,7 @@ int mwifiex_init_channel_scan_gap(struct mwifiex_adapter 
*adapter)
        if (adapter->config_bands & BAND_A)
                n_channels_a = mwifiex_band_5ghz.n_channels;
 
-       adapter->num_in_chan_stats = max_t(u32, n_channels_bg, n_channels_a);
+       adapter->num_in_chan_stats = n_channels_bg + n_channels_a;
        adapter->chan_stats = vmalloc(sizeof(*adapter->chan_stats) *
                                      adapter->num_in_chan_stats);
 
diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c 
b/drivers/net/wireless/marvell/mwifiex/scan.c
index 97c9765b5bc6..78d59a67f7e1 100644
--- a/drivers/net/wireless/marvell/mwifiex/scan.c
+++ b/drivers/net/wireless/marvell/mwifiex/scan.c
@@ -2479,6 +2479,12 @@ mwifiex_update_chan_statistics(struct mwifiex_private 
*priv,
                                              sizeof(struct mwifiex_chan_stats);
 
        for (i = 0 ; i < num_chan; i++) {
+               if (adapter->survey_idx >= adapter->num_in_chan_stats) {
+                       mwifiex_dbg(adapter, WARN,
+                                   "FW reported too many channel results (max 
%d)\n",
+                                   adapter->num_in_chan_stats);
+                       return;
+               }
                chan_stats.chan_num = fw_chan_stats->chan_num;
                chan_stats.bandcfg = fw_chan_stats->bandcfg;
                chan_stats.flags = fw_chan_stats->flags;
diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c 
b/drivers/net/wireless/realtek/rtlwifi/pci.c
index 5be4fc96002d..75ffeaa54ed8 100644
--- a/drivers/net/wireless/realtek/rtlwifi/pci.c
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
@@ -2269,7 +2269,7 @@ int rtl_pci_probe(struct pci_dev *pdev,
        /* find adapter */
        if (!_rtl_pci_find_adapter(pdev, hw)) {
                err = -ENODEV;
-               goto fail3;
+               goto fail2;
        }
 
        /* Init IO handler */
@@ -2339,10 +2339,10 @@ int rtl_pci_probe(struct pci_dev *pdev,
        pci_set_drvdata(pdev, NULL);
        rtl_deinit_core(hw);
 
+fail2:
        if (rtlpriv->io.pci_mem_start != 0)
                pci_iounmap(pdev, (void __iomem *)rtlpriv->io.pci_mem_start);
 
-fail2:
        pci_release_regions(pdev);
        complete(&rtlpriv->firmware_loading_complete);
 
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index fed37aabf828..9236a13d5d2a 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1244,6 +1244,7 @@ sg_mmap(struct file *filp, struct vm_area_struct *vma)
        unsigned long req_sz, len, sa;
        Sg_scatter_hold *rsv_schp;
        int k, length;
+       int ret = 0;
 
        if ((!filp) || (!vma) || (!(sfp = (Sg_fd *) filp->private_data)))
                return -ENXIO;
@@ -1254,8 +1255,11 @@ sg_mmap(struct file *filp, struct vm_area_struct *vma)
        if (vma->vm_pgoff)
                return -EINVAL; /* want no offset */
        rsv_schp = &sfp->reserve;
-       if (req_sz > rsv_schp->bufflen)
-               return -ENOMEM; /* cannot map more than reserved buffer */
+       mutex_lock(&sfp->f_mutex);
+       if (req_sz > rsv_schp->bufflen) {
+               ret = -ENOMEM;  /* cannot map more than reserved buffer */
+               goto out;
+       }
 
        sa = vma->vm_start;
        length = 1 << (PAGE_SHIFT + rsv_schp->page_order);
@@ -1269,7 +1273,9 @@ sg_mmap(struct file *filp, struct vm_area_struct *vma)
        vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP;
        vma->vm_private_data = sfp;
        vma->vm_ops = &sg_mmap_vm_ops;
-       return 0;
+out:
+       mutex_unlock(&sfp->f_mutex);
+       return ret;
 }
 
 static void
@@ -1741,9 +1747,12 @@ sg_start_req(Sg_request *srp, unsigned char *cmd)
                    !sfp->res_in_use) {
                        sfp->res_in_use = 1;
                        sg_link_reserve(sfp, srp, dxfer_len);
-               } else if ((hp->flags & SG_FLAG_MMAP_IO) && sfp->res_in_use) {
+               } else if (hp->flags & SG_FLAG_MMAP_IO) {
+                       res = -EBUSY; /* sfp->res_in_use == 1 */
+                       if (dxfer_len > rsv_schp->bufflen)
+                               res = -ENOMEM;
                        mutex_unlock(&sfp->f_mutex);
-                       return -EBUSY;
+                       return res;
                } else {
                        res = sg_build_indirect(req_schp, sfp, dxfer_len);
                        if (res) {
diff --git a/drivers/staging/rts5208/rtsx_scsi.c 
b/drivers/staging/rts5208/rtsx_scsi.c
index becb4bba166c..b3790334fd3f 100644
--- a/drivers/staging/rts5208/rtsx_scsi.c
+++ b/drivers/staging/rts5208/rtsx_scsi.c
@@ -414,7 +414,7 @@ void set_sense_data(struct rtsx_chip *chip, unsigned int 
lun, u8 err_code,
        sense->ascq = ascq;
        if (sns_key_info0 != 0) {
                sense->sns_key_info[0] = SKSV | sns_key_info0;
-               sense->sns_key_info[1] = (sns_key_info1 & 0xf0) >> 8;
+               sense->sns_key_info[1] = (sns_key_info1 & 0xf0) >> 4;
                sense->sns_key_info[2] = sns_key_info1 & 0x0f;
        }
 }
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 840930b014f6..c8075eb3db26 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -629,6 +629,8 @@ static void async_completed(struct urb *urb)
        if (as->status < 0 && as->bulk_addr && as->status != -ECONNRESET &&
                        as->status != -ENOENT)
                cancel_bulk_urbs(ps, as->bulk_addr);
+
+       wake_up(&ps->wait);
        spin_unlock(&ps->lock);
 
        if (signr) {
@@ -636,8 +638,6 @@ static void async_completed(struct urb *urb)
                put_pid(pid);
                put_cred(cred);
        }
-
-       wake_up(&ps->wait);
 }
 
 static void destroy_async(struct usb_dev_state *ps, struct list_head *list)
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 574da2b4529c..82806e311202 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -57,8 +57,9 @@ static const struct usb_device_id usb_quirk_list[] = {
        /* Microsoft LifeCam-VX700 v2.0 */
        { USB_DEVICE(0x045e, 0x0770), .driver_info = USB_QUIRK_RESET_RESUME },
 
-       /* Logitech HD Pro Webcams C920 and C930e */
+       /* Logitech HD Pro Webcams C920, C920-C and C930e */
        { USB_DEVICE(0x046d, 0x082d), .driver_info = USB_QUIRK_DELAY_INIT },
+       { USB_DEVICE(0x046d, 0x0841), .driver_info = USB_QUIRK_DELAY_INIT },
        { USB_DEVICE(0x046d, 0x0843), .driver_info = USB_QUIRK_DELAY_INIT },
 
        /* Logitech ConferenceCam CC3000e */
@@ -217,6 +218,9 @@ static const struct usb_device_id usb_quirk_list[] = {
        { USB_DEVICE(0x1a0a, 0x0200), .driver_info =
                        USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
 
+       /* Corsair Strafe RGB */
+       { USB_DEVICE(0x1b1c, 0x1b20), .driver_info = USB_QUIRK_DELAY_INIT },
+
        /* Acer C120 LED Projector */
        { USB_DEVICE(0x1de1, 0xc102), .driver_info = USB_QUIRK_NO_LPM },
 
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index 5f4ca7890435..58b9685eb21f 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -142,29 +142,30 @@ static int amd_chipset_sb_type_init(struct 
amd_chipset_info *pinfo)
                        pinfo->sb_type.gen = AMD_CHIPSET_SB700;
                else if (rev >= 0x40 && rev <= 0x4f)
                        pinfo->sb_type.gen = AMD_CHIPSET_SB800;
-       }
-       pinfo->smbus_dev = pci_get_device(PCI_VENDOR_ID_AMD,
-                                         0x145c, NULL);
-       if (pinfo->smbus_dev) {
-               pinfo->sb_type.gen = AMD_CHIPSET_TAISHAN;
        } else {
                pinfo->smbus_dev = pci_get_device(PCI_VENDOR_ID_AMD,
                                PCI_DEVICE_ID_AMD_HUDSON2_SMBUS, NULL);
 
-               if (!pinfo->smbus_dev) {
-                       pinfo->sb_type.gen = NOT_AMD_CHIPSET;
-                       return 0;
+               if (pinfo->smbus_dev) {
+                       rev = pinfo->smbus_dev->revision;
+                       if (rev >= 0x11 && rev <= 0x14)
+                               pinfo->sb_type.gen = AMD_CHIPSET_HUDSON2;
+                       else if (rev >= 0x15 && rev <= 0x18)
+                               pinfo->sb_type.gen = AMD_CHIPSET_BOLTON;
+                       else if (rev >= 0x39 && rev <= 0x3a)
+                               pinfo->sb_type.gen = AMD_CHIPSET_YANGTZE;
+               } else {
+                       pinfo->smbus_dev = pci_get_device(PCI_VENDOR_ID_AMD,
+                                                         0x145c, NULL);
+                       if (pinfo->smbus_dev) {
+                               rev = pinfo->smbus_dev->revision;
+                               pinfo->sb_type.gen = AMD_CHIPSET_TAISHAN;
+                       } else {
+                               pinfo->sb_type.gen = NOT_AMD_CHIPSET;
+                               return 0;
+                       }
                }
-
-               rev = pinfo->smbus_dev->revision;
-               if (rev >= 0x11 && rev <= 0x14)
-                       pinfo->sb_type.gen = AMD_CHIPSET_HUDSON2;
-               else if (rev >= 0x15 && rev <= 0x18)
-                       pinfo->sb_type.gen = AMD_CHIPSET_BOLTON;
-               else if (rev >= 0x39 && rev <= 0x3a)
-                       pinfo->sb_type.gen = AMD_CHIPSET_YANGTZE;
        }
-
        pinfo->sb_type.rev = rev;
        return 1;
 }
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 261ed2ca28f9..a6b6b1cf1317 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -2655,6 +2655,13 @@ static int musb_suspend(struct device *dev)
 {
        struct musb     *musb = dev_to_musb(dev);
        unsigned long   flags;
+       int ret;
+
+       ret = pm_runtime_get_sync(dev);
+       if (ret < 0) {
+               pm_runtime_put_noidle(dev);
+               return ret;
+       }
 
        musb_platform_disable(musb);
        musb_generic_disable(musb);
@@ -2703,14 +2710,6 @@ static int musb_resume(struct device *dev)
        if ((devctl & mask) != (musb->context.devctl & mask))
                musb->port1_status = 0;
 
-       /*
-        * The USB HUB code expects the device to be in RPM_ACTIVE once it came
-        * out of suspend
-        */
-       pm_runtime_disable(dev);
-       pm_runtime_set_active(dev);
-       pm_runtime_enable(dev);
-
        musb_start(musb);
 
        spin_lock_irqsave(&musb->lock, flags);
@@ -2720,6 +2719,9 @@ static int musb_resume(struct device *dev)
                        error);
        spin_unlock_irqrestore(&musb->lock, flags);
 
+       pm_runtime_mark_last_busy(dev);
+       pm_runtime_put_autosuspend(dev);
+
        return 0;
 }
 
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index fe123153b1a5..2a9944326210 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -2023,6 +2023,7 @@ static const struct usb_device_id option_ids[] = {
        { USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d03, 0xff, 0x02, 0x01) },
        { USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d03, 0xff, 0x00, 0x00) },
        { USB_DEVICE_INTERFACE_CLASS(0x2001, 0x7d04, 0xff) },                   
/* D-Link DWM-158 */
+       { USB_DEVICE_INTERFACE_CLASS(0x2001, 0x7d0e, 0xff) },                   
/* D-Link DWM-157 C1 */
        { USB_DEVICE_INTERFACE_CLASS(0x2001, 0x7e19, 0xff),                     
/* D-Link DWM-221 B1 */
          .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
        { USB_DEVICE_INTERFACE_CLASS(0x2001, 0x7e35, 0xff),                     
/* D-Link DWM-222 */
diff --git a/fs/dlm/user.c b/fs/dlm/user.c
index 58c2f4a21b7f..9ac65914ab5b 100644
--- a/fs/dlm/user.c
+++ b/fs/dlm/user.c
@@ -355,6 +355,10 @@ static int dlm_device_register(struct dlm_ls *ls, char 
*name)
        error = misc_register(&ls->ls_device);
        if (error) {
                kfree(ls->ls_device.name);
+               /* this has to be set to NULL
+                * to avoid a double-free in dlm_device_deregister
+                */
+               ls->ls_device.name = NULL;
        }
 fail:
        return error;
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 3e5dbbe75f70..43082049baf2 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -574,6 +574,7 @@
 #define PCI_DEVICE_ID_AMD_CS5536_EHC    0x2095
 #define PCI_DEVICE_ID_AMD_CS5536_UDC    0x2096
 #define PCI_DEVICE_ID_AMD_CS5536_UOC    0x2097
+#define PCI_DEVICE_ID_AMD_CS5536_DEV_IDE    0x2092
 #define PCI_DEVICE_ID_AMD_CS5536_IDE    0x209A
 #define PCI_DEVICE_ID_AMD_LX_VIDEO  0x2081
 #define PCI_DEVICE_ID_AMD_LX_AES    0x2082
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 733a21ef8da4..1061add575d2 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -311,8 +311,8 @@ enum {
 
        __WQ_DRAINING           = 1 << 16, /* internal: workqueue is draining */
        __WQ_ORDERED            = 1 << 17, /* internal: workqueue is ordered */
-       __WQ_ORDERED_EXPLICIT   = 1 << 18, /* internal: 
alloc_ordered_workqueue() */
        __WQ_LEGACY             = 1 << 18, /* internal: create*_workqueue() */
+       __WQ_ORDERED_EXPLICIT   = 1 << 19, /* internal: 
alloc_ordered_workqueue() */
 
        WQ_MAX_ACTIVE           = 512,    /* I like 512, better ideas? */
        WQ_MAX_UNBOUND_PER_CPU  = 4,      /* 4 * #cpus for unbound wq */

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