Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Three sets of overlapping changes.  Nothing serious.

Signed-off-by: David S. Miller <davem@davemloft.net>

34 files changed, 240 insertions, 143 deletions

diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index 80cc7c089a15..e1d5ea6d5e40 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -94,54 +94,50 @@ static struct acpi_device *to_acpi_dev(struct acpi_nfit_desc *acpi_desc)
 	return to_acpi_device(acpi_desc->dev);
 }
 
-static int xlat_status(void *buf, unsigned int cmd)
+static int xlat_status(void *buf, unsigned int cmd, u32 status)
 {
 	struct nd_cmd_clear_error *clear_err;
 	struct nd_cmd_ars_status *ars_status;
-	struct nd_cmd_ars_start *ars_start;
-	struct nd_cmd_ars_cap *ars_cap;
 	u16 flags;
 
 	switch (cmd) {
 	case ND_CMD_ARS_CAP:
-		ars_cap = buf;
-		if ((ars_cap->status & 0xffff) == NFIT_ARS_CAP_NONE)
+		if ((status & 0xffff) == NFIT_ARS_CAP_NONE)
 			return -ENOTTY;
 
 		/* Command failed */
-		if (ars_cap->status & 0xffff)
+		if (status & 0xffff)
 			return -EIO;
 
 		/* No supported scan types for this range */
 		flags = ND_ARS_PERSISTENT | ND_ARS_VOLATILE;
-		if ((ars_cap->status >> 16 & flags) == 0)
+		if ((status >> 16 & flags) == 0)
 			return -ENOTTY;
 		break;
 	case ND_CMD_ARS_START:
-		ars_start = buf;
 		/* ARS is in progress */
-		if ((ars_start->status & 0xffff) == NFIT_ARS_START_BUSY)
+		if ((status & 0xffff) == NFIT_ARS_START_BUSY)
 			return -EBUSY;
 
 		/* Command failed */
-		if (ars_start->status & 0xffff)
+		if (status & 0xffff)
 			return -EIO;
 		break;
 	case ND_CMD_ARS_STATUS:
 		ars_status = buf;
 		/* Command failed */
-		if (ars_status->status & 0xffff)
+		if (status & 0xffff)
 			return -EIO;
 		/* Check extended status (Upper two bytes) */
-		if (ars_status->status == NFIT_ARS_STATUS_DONE)
+		if (status == NFIT_ARS_STATUS_DONE)
 			return 0;
 
 		/* ARS is in progress */
-		if (ars_status->status == NFIT_ARS_STATUS_BUSY)
+		if (status == NFIT_ARS_STATUS_BUSY)
 			return -EBUSY;
 
 		/* No ARS performed for the current boot */
-		if (ars_status->status == NFIT_ARS_STATUS_NONE)
+		if (status == NFIT_ARS_STATUS_NONE)
 			return -EAGAIN;
 
 		/*
@@ -149,19 +145,19 @@ static int xlat_status(void *buf, unsigned int cmd)
 		 * agent wants the scan to stop.  If we didn't overflow
 		 * then just continue with the returned results.
 		 */
-		if (ars_status->status == NFIT_ARS_STATUS_INTR) {
+		if (status == NFIT_ARS_STATUS_INTR) {
 			if (ars_status->flags & NFIT_ARS_F_OVERFLOW)
 				return -ENOSPC;
 			return 0;
 		}
 
 		/* Unknown status */
-		if (ars_status->status >> 16)
+		if (status >> 16)
 			return -EIO;
 		break;
 	case ND_CMD_CLEAR_ERROR:
 		clear_err = buf;
-		if (clear_err->status & 0xffff)
+		if (status & 0xffff)
 			return -EIO;
 		if (!clear_err->cleared)
 			return -EIO;
@@ -172,6 +168,9 @@ static int xlat_status(void *buf, unsigned int cmd)
 		break;
 	}
 
+	/* all other non-zero status results in an error */
+	if (status)
+		return -EIO;
 	return 0;
 }
 
@@ -186,10 +185,10 @@ static int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc,
 	struct nd_cmd_pkg *call_pkg = NULL;
 	const char *cmd_name, *dimm_name;
 	unsigned long cmd_mask, dsm_mask;
+	u32 offset, fw_status = 0;
 	acpi_handle handle;
 	unsigned int func;
 	const u8 *uuid;
-	u32 offset;
 	int rc, i;
 
 	func = cmd;
@@ -317,6 +316,15 @@ static int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc,
 				out_obj->buffer.pointer + offset, out_size);
 		offset += out_size;
 	}
+
+	/*
+	 * Set fw_status for all the commands with a known format to be
+	 * later interpreted by xlat_status().
+	 */
+	if (i >= 1 && ((cmd >= ND_CMD_ARS_CAP && cmd <= ND_CMD_CLEAR_ERROR)
+			|| (cmd >= ND_CMD_SMART && cmd <= ND_CMD_VENDOR)))
+		fw_status = *(u32 *) out_obj->buffer.pointer;
+
 	if (offset + in_buf.buffer.length < buf_len) {
 		if (i >= 1) {
 			/*
@@ -325,7 +333,7 @@ static int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc,
 			 */
 			rc = buf_len - offset - in_buf.buffer.length;
 			if (cmd_rc)
-				*cmd_rc = xlat_status(buf, cmd);
+				*cmd_rc = xlat_status(buf, cmd, fw_status);
 		} else {
 			dev_err(dev, "%s:%s underrun cmd: %s buf_len: %d out_len: %d\n",
 					__func__, dimm_name, cmd_name, buf_len,
@@ -335,7 +343,7 @@ static int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc,
 	} else {
 		rc = 0;
 		if (cmd_rc)
-			*cmd_rc = xlat_status(buf, cmd);
+			*cmd_rc = xlat_status(buf, cmd, fw_status);
 	}
 
  out:
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 25d26bb18970..e964d068874d 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -1475,7 +1475,11 @@ int _regmap_raw_write(struct regmap *map, unsigned int reg,
 
 		kfree(buf);
 	} else if (ret != 0 && !map->cache_bypass && map->format.parse_val) {
-		regcache_drop_region(map, reg, reg + 1);
+		/* regcache_drop_region() takes lock that we already have,
+		 * thus call map->cache_ops->drop() directly
+		 */
+		if (map->cache_ops && map->cache_ops->drop)
+			map->cache_ops->drop(map, reg, reg + 1);
 	}
 
 	trace_regmap_hw_write_done(map, reg, val_len / map->format.val_bytes);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index df7ab2458e50..39c01b942ee4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1708,11 +1708,11 @@ void amdgpu_device_fini(struct amdgpu_device *adev)
 
 	DRM_INFO("amdgpu: finishing device.\n");
 	adev->shutdown = true;
+	drm_crtc_force_disable_all(adev->ddev);
 	/* evict vram memory */
 	amdgpu_bo_evict_vram(adev);
 	amdgpu_ib_pool_fini(adev);
 	amdgpu_fence_driver_fini(adev);
-	drm_crtc_force_disable_all(adev->ddev);
 	amdgpu_fbdev_fini(adev);
 	r = amdgpu_fini(adev);
 	kfree(adev->ip_block_status);
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h
index 7ea8aa7ca408..6bc712f32c8b 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h
@@ -175,6 +175,7 @@ struct nvkm_device_func {
 	void (*fini)(struct nvkm_device *, bool suspend);
 	resource_size_t (*resource_addr)(struct nvkm_device *, unsigned bar);
 	resource_size_t (*resource_size)(struct nvkm_device *, unsigned bar);
+	bool cpu_coherent;
 };
 
 struct nvkm_device_quirk {
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 6190035edfea..864323b19cf7 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -209,7 +209,8 @@ nouveau_bo_new(struct drm_device *dev, int size, int align,
 	nvbo->tile_flags = tile_flags;
 	nvbo->bo.bdev = &drm->ttm.bdev;
 
-	nvbo->force_coherent = flags & TTM_PL_FLAG_UNCACHED;
+	if (!nvxx_device(&drm->device)->func->cpu_coherent)
+		nvbo->force_coherent = flags & TTM_PL_FLAG_UNCACHED;
 
 	nvbo->page_shift = 12;
 	if (drm->client.vm) {
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c
index b1b693219db3..62ad0300cfa5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c
@@ -1614,6 +1614,7 @@ nvkm_device_pci_func = {
 	.fini = nvkm_device_pci_fini,
 	.resource_addr = nvkm_device_pci_resource_addr,
 	.resource_size = nvkm_device_pci_resource_size,
+	.cpu_coherent = !IS_ENABLED(CONFIG_ARM),
 };
 
 int
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
index 939682f18788..9b638bd905ff 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
@@ -245,6 +245,7 @@ nvkm_device_tegra_func = {
 	.fini = nvkm_device_tegra_fini,
 	.resource_addr = nvkm_device_tegra_resource_addr,
 	.resource_size = nvkm_device_tegra_resource_size,
+	.cpu_coherent = false,
 };
 
 int
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c
index edec30fd3ecd..0a7b6ed5ed28 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c
@@ -37,7 +37,10 @@ nv04_fifo_dma_object_dtor(struct nvkm_fifo_chan *base, int cookie)
 {
 	struct nv04_fifo_chan *chan = nv04_fifo_chan(base);
 	struct nvkm_instmem *imem = chan->fifo->base.engine.subdev.device->imem;
+
+	mutex_lock(&chan->fifo->base.engine.subdev.mutex);
 	nvkm_ramht_remove(imem->ramht, cookie);
+	mutex_unlock(&chan->fifo->base.engine.subdev.mutex);
 }
 
 static int
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index e6abc09b67e3..1f78ec2548ec 100644
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -3015,6 +3015,12 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev,
 	if (rdev->pdev->device == 0x6811 &&
 	    rdev->pdev->revision == 0x81)
 		max_mclk = 120000;
+	/* limit sclk/mclk on Jet parts for stability */
+	if (rdev->pdev->device == 0x6665 &&
+	    rdev->pdev->revision == 0xc3) {
+		max_sclk = 75000;
+		max_mclk = 80000;
+	}
 
 	if (rps->vce_active) {
 		rps->evclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].evclk;
diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c
index 9688bfa92ccd..611b6b9bb3cb 100644
--- a/drivers/gpu/drm/udl/udl_fb.c
+++ b/drivers/gpu/drm/udl/udl_fb.c
@@ -122,7 +122,7 @@ int udl_handle_damage(struct udl_framebuffer *fb, int x, int y,
 		return 0;
 	cmd = urb->transfer_buffer;
 
-	for (i = y; i < height ; i++) {
+	for (i = y; i < y + height ; i++) {
 		const int line_offset = fb->base.pitches[0] * i;
 		const int byte_offset = line_offset + (x * bpp);
 		const int dev_byte_offset = (fb->base.width * bpp * i) + (x * bpp);
diff --git a/drivers/i2c/busses/i2c-eg20t.c b/drivers/i2c/busses/i2c-eg20t.c
index 137125b5eae7..5ce71ce7b6c4 100644
--- a/drivers/i2c/busses/i2c-eg20t.c
+++ b/drivers/i2c/busses/i2c-eg20t.c
@@ -773,13 +773,6 @@ static int pch_i2c_probe(struct pci_dev *pdev,
 	/* Set the number of I2C channel instance */
 	adap_info->ch_num = id->driver_data;
 
-	ret = request_irq(pdev->irq, pch_i2c_handler, IRQF_SHARED,
-		  KBUILD_MODNAME, adap_info);
-	if (ret) {
-		pch_pci_err(pdev, "request_irq FAILED\n");
-		goto err_request_irq;
-	}
-
 	for (i = 0; i < adap_info->ch_num; i++) {
 		pch_adap = &adap_info->pch_data[i].pch_adapter;
 		adap_info->pch_i2c_suspended = false;
@@ -797,6 +790,17 @@ static int pch_i2c_probe(struct pci_dev *pdev,
 
 		pch_adap->dev.of_node = pdev->dev.of_node;
 		pch_adap->dev.parent = &pdev->dev;
+	}
+
+	ret = request_irq(pdev->irq, pch_i2c_handler, IRQF_SHARED,
+		  KBUILD_MODNAME, adap_info);
+	if (ret) {
+		pch_pci_err(pdev, "request_irq FAILED\n");
+		goto err_request_irq;
+	}
+
+	for (i = 0; i < adap_info->ch_num; i++) {
+		pch_adap = &adap_info->pch_data[i].pch_adapter;
 
 		pch_i2c_init(&adap_info->pch_data[i]);
 
diff --git a/drivers/i2c/busses/i2c-qup.c b/drivers/i2c/busses/i2c-qup.c
index 501bd15cb78e..a8497cfdae6f 100644
--- a/drivers/i2c/busses/i2c-qup.c
+++ b/drivers/i2c/busses/i2c-qup.c
@@ -1599,7 +1599,8 @@ static int qup_i2c_pm_resume_runtime(struct device *device)
 #ifdef CONFIG_PM_SLEEP
 static int qup_i2c_suspend(struct device *device)
 {
-	qup_i2c_pm_suspend_runtime(device);
+	if (!pm_runtime_suspended(device))
+		return qup_i2c_pm_suspend_runtime(device);
 	return 0;
 }
 
diff --git a/drivers/i2c/muxes/i2c-mux-pca954x.c b/drivers/i2c/muxes/i2c-mux-pca954x.c
index 528e755c468f..3278ebf1cc5c 100644
--- a/drivers/i2c/muxes/i2c-mux-pca954x.c
+++ b/drivers/i2c/muxes/i2c-mux-pca954x.c
@@ -164,7 +164,7 @@ static int pca954x_select_chan(struct i2c_mux_core *muxc, u32 chan)
 	/* Only select the channel if its different from the last channel */
 	if (data->last_chan != regval) {
 		ret = pca954x_reg_write(muxc->parent, client, regval);
-		data->last_chan = regval;
+		data->last_chan = ret ? 0 : regval;
 	}
 
 	return ret;
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index 5d11fea3c8ec..f3135ae22df4 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -950,6 +950,12 @@ static const struct input_device_id joydev_ids[] = {
 		.flags = INPUT_DEVICE_ID_MATCH_EVBIT |
 				INPUT_DEVICE_ID_MATCH_ABSBIT,
 		.evbit = { BIT_MASK(EV_ABS) },
+		.absbit = { BIT_MASK(ABS_Z) },
+	},
+	{
+		.flags = INPUT_DEVICE_ID_MATCH_EVBIT |
+				INPUT_DEVICE_ID_MATCH_ABSBIT,
+		.evbit = { BIT_MASK(EV_ABS) },
 		.absbit = { BIT_MASK(ABS_WHEEL) },
 	},
 	{
diff --git a/drivers/input/touchscreen/silead.c b/drivers/input/touchscreen/silead.c
index b2744a64e933..f502c8488be8 100644
--- a/drivers/input/touchscreen/silead.c
+++ b/drivers/input/touchscreen/silead.c
@@ -390,9 +390,10 @@ static void silead_ts_read_props(struct i2c_client *client)
 		data->max_fingers = 5; /* Most devices handle up-to 5 fingers */
 	}
 
-	error = device_property_read_string(dev, "touchscreen-fw-name", &str);
+	error = device_property_read_string(dev, "firmware-name", &str);
 	if (!error)
-		snprintf(data->fw_name, sizeof(data->fw_name), "%s", str);
+		snprintf(data->fw_name, sizeof(data->fw_name),
+			 "silead/%s", str);
 	else
 		dev_dbg(dev, "Firmware file name read error. Using default.");
 }
@@ -410,14 +411,14 @@ static int silead_ts_set_default_fw_name(struct silead_ts_data *data,
 		if (!acpi_id)
 			return -ENODEV;
 
-		snprintf(data->fw_name, sizeof(data->fw_name), "%s.fw",
-			acpi_id->id);
+		snprintf(data->fw_name, sizeof(data->fw_name),
+			 "silead/%s.fw", acpi_id->id);
 
 		for (i = 0; i < strlen(data->fw_name); i++)
 			data->fw_name[i] = tolower(data->fw_name[i]);
 	} else {
-		snprintf(data->fw_name, sizeof(data->fw_name), "%s.fw",
-			id->name);
+		snprintf(data->fw_name, sizeof(data->fw_name),
+			 "silead/%s.fw", id->name);
 	}
 
 	return 0;
@@ -426,7 +427,8 @@ static int silead_ts_set_default_fw_name(struct silead_ts_data *data,
 static int silead_ts_set_default_fw_name(struct silead_ts_data *data,
 					 const struct i2c_device_id *id)
 {
-	snprintf(data->fw_name, sizeof(data->fw_name), "%s.fw", id->name);
+	snprintf(data->fw_name, sizeof(data->fw_name),
+		 "silead/%s.fw", id->name);
 	return 0;
 }
 #endif
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index ede5672ab34d..da6c0ba61d4f 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -548,7 +548,7 @@ static int gic_starting_cpu(unsigned int cpu)
 static u16 gic_compute_target_list(int *base_cpu, const struct cpumask *mask,
 				   unsigned long cluster_id)
 {
-	int cpu = *base_cpu;
+	int next_cpu, cpu = *base_cpu;
 	unsigned long mpidr = cpu_logical_map(cpu);
 	u16 tlist = 0;
 
@@ -562,9 +562,10 @@ static u16 gic_compute_target_list(int *base_cpu, const struct cpumask *mask,
 
 		tlist |= 1 << (mpidr & 0xf);
 
-		cpu = cpumask_next(cpu, mask);
-		if (cpu >= nr_cpu_ids)
+		next_cpu = cpumask_next(cpu, mask);
+		if (next_cpu >= nr_cpu_ids)
 			goto out;
+		cpu = next_cpu;
 
 		mpidr = cpu_logical_map(cpu);
 
diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c
index 83f498393a7f..6185696405d5 100644
--- a/drivers/irqchip/irq-mips-gic.c
+++ b/drivers/irqchip/irq-mips-gic.c
@@ -638,27 +638,6 @@ static int gic_local_irq_domain_map(struct irq_domain *d, unsigned int virq,
 	if (!gic_local_irq_is_routable(intr))
 		return -EPERM;
 
-	/*
-	 * HACK: These are all really percpu interrupts, but the rest
-	 * of the MIPS kernel code does not use the percpu IRQ API for
-	 * the CP0 timer and performance counter interrupts.
-	 */
-	switch (intr) {
-	case GIC_LOCAL_INT_TIMER:
-	case GIC_LOCAL_INT_PERFCTR:
-	case GIC_LOCAL_INT_FDC:
-		irq_set_chip_and_handler(virq,
-					 &gic_all_vpes_local_irq_controller,
-					 handle_percpu_irq);
-		break;
-	default:
-		irq_set_chip_and_handler(virq,
-					 &gic_local_irq_controller,
-					 handle_percpu_devid_irq);
-		irq_set_percpu_devid(virq);
-		break;
-	}
-
 	spin_lock_irqsave(&gic_lock, flags);
 	for (i = 0; i < gic_vpes; i++) {
 		u32 val = GIC_MAP_TO_PIN_MSK | gic_cpu_pin;
@@ -724,16 +703,42 @@ static int gic_shared_irq_domain_map(struct irq_domain *d, unsigned int virq,
 	return 0;
 }
 
-static int gic_irq_domain_map(struct irq_domain *d, unsigned int virq,
-			      irq_hw_number_t hw)
+static int gic_setup_dev_chip(struct irq_domain *d, unsigned int virq,
+			      unsigned int hwirq)
 {
-	if (GIC_HWIRQ_TO_LOCAL(hw) < GIC_NUM_LOCAL_INTRS)
-		return gic_local_irq_domain_map(d, virq, hw);
+	struct irq_chip *chip;
+	int err;
+
+	if (hwirq >= GIC_SHARED_HWIRQ_BASE) {
+		err = irq_domain_set_hwirq_and_chip(d, virq, hwirq,
+						    &gic_level_irq_controller,
+						    NULL);
+	} else {
+		switch (GIC_HWIRQ_TO_LOCAL(hwirq)) {
+		case GIC_LOCAL_INT_TIMER:
+		case GIC_LOCAL_INT_PERFCTR:
+		case GIC_LOCAL_INT_FDC:
+			/*
+			 * HACK: These are all really percpu interrupts, but
+			 * the rest of the MIPS kernel code does not use the
+			 * percpu IRQ API for them.
+			 */
+			chip = &gic_all_vpes_local_irq_controller;
+			irq_set_handler(virq, handle_percpu_irq);
+			break;
+
+		default:
+			chip = &gic_local_irq_controller;
+			irq_set_handler(virq, handle_percpu_devid_irq);
+			irq_set_percpu_devid(virq);
+			break;
+		}
 
-	irq_set_chip_and_handler(virq, &gic_level_irq_controller,
-				 handle_level_irq);
+		err = irq_domain_set_hwirq_and_chip(d, virq, hwirq,
+						    chip, NULL);
+	}
 
-	return gic_shared_irq_domain_map(d, virq, hw, 0);
+	return err;
 }
 
 static int gic_irq_domain_alloc(struct irq_domain *d, unsigned int virq,
@@ -744,15 +749,12 @@ static int gic_irq_domain_alloc(struct irq_domain *d, unsigned int virq,
 	int cpu, ret, i;
 
 	if (spec->type == GIC_DEVICE) {
-		/* verify that it doesn't conflict with an IPI irq */
-		if (test_bit(spec->hwirq, ipi_resrv))
+		/* verify that shared irqs don't conflict with an IPI irq */
+		if ((spec->hwirq >= GIC_SHARED_HWIRQ_BASE) &&
+		    test_bit(GIC_HWIRQ_TO_SHARED(spec->hwirq), ipi_resrv))
 			return -EBUSY;
 
-		hwirq = GIC_SHARED_TO_HWIRQ(spec->hwirq);
-
-		return irq_domain_set_hwirq_and_chip(d, virq, hwirq,
-						     &gic_level_irq_controller,
-						     NULL);
+		return gic_setup_dev_chip(d, virq, spec->hwirq);
 	} else {
 		base_hwirq = find_first_bit(ipi_resrv, gic_shared_intrs);
 		if (base_hwirq == gic_shared_intrs) {
@@ -821,7 +823,6 @@ int gic_irq_domain_match(struct irq_domain *d, struct device_node *node,
 }
 
 static const struct irq_domain_ops gic_irq_domain_ops = {
-	.map = gic_irq_domain_map,
 	.alloc = gic_irq_domain_alloc,
 	.free = gic_irq_domain_free,
 	.match = gic_irq_domain_match,
@@ -852,29 +853,20 @@ static int gic_dev_domain_alloc(struct irq_domain *d, unsigned int virq,
 	struct irq_fwspec *fwspec = arg;
 	struct gic_irq_spec spec = {
 		.type = GIC_DEVICE,
-		.hwirq = fwspec->param[1],
 	};
 	int i, ret;
-	bool is_shared = fwspec->param[0] == GIC_SHARED;
 
-	if (is_shared) {
-		ret = irq_domain_alloc_irqs_parent(d, virq, nr_irqs, &spec);
-		if (ret)
-			return ret;
-	}
-
-	for (i = 0; i < nr_irqs; i++) {
-		irq_hw_number_t hwirq;
+	if (fwspec->param[0] == GIC_SHARED)
+		spec.hwirq = GIC_SHARED_TO_HWIRQ(fwspec->param[1]);
+	else
+		spec.hwirq = GIC_LOCAL_TO_HWIRQ(fwspec->param[1]);
 
-		if (is_shared)
-			hwirq = GIC_SHARED_TO_HWIRQ(spec.hwirq + i);
-		else
-			hwirq = GIC_LOCAL_TO_HWIRQ(spec.hwirq + i);
+	ret = irq_domain_alloc_irqs_parent(d, virq, nr_irqs, &spec);
+	if (ret)
+		return ret;
 
-		ret = irq_domain_set_hwirq_and_chip(d, virq + i,
-						    hwirq,
-						    &gic_level_irq_controller,
-						    NULL);
+	for (i = 0; i < nr_irqs; i++) {
+		ret = gic_setup_dev_chip(d, virq + i, spec.hwirq + i);
 		if (ret)
 			goto error;
 	}
@@ -896,7 +888,10 @@ void gic_dev_domain_free(struct irq_domain *d, unsigned int virq,
 static void gic_dev_domain_activate(struct irq_domain *domain,
 				    struct irq_data *d)
 {
-	gic_shared_irq_domain_map(domain, d->irq, d->hwirq, 0);
+	if (GIC_HWIRQ_TO_LOCAL(d->hwirq) < GIC_NUM_LOCAL_INTRS)
+		gic_local_irq_domain_map(domain, d->irq, d->hwirq);
+	else
+		gic_shared_irq_domain_map(domain, d->irq, d->hwirq, 0);
 }
 
 static struct irq_domain_ops gic_dev_domain_ops = {
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 32380d5d4f6b..767af2026f8b 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -1112,11 +1112,12 @@ static void dw_mci_setup_bus(struct dw_mci_slot *slot, bool force_clkinit)
 
 		div = (host->bus_hz != clock) ? DIV_ROUND_UP(div, 2) : 0;
 
-		dev_info(&slot->mmc->class_dev,
-			 "Bus speed (slot %d) = %dHz (slot req %dHz, actual %dHZ div = %d)\n",
-			 slot->id, host->bus_hz, clock,
-			 div ? ((host->bus_hz / div) >> 1) :
-			 host->bus_hz, div);
+		if (clock != slot->__clk_old || force_clkinit)
+			dev_info(&slot->mmc->class_dev,
+				 "Bus speed (slot %d) = %dHz (slot req %dHz, actual %dHZ div = %d)\n",
+				 slot->id, host->bus_hz, clock,
+				 div ? ((host->bus_hz / div) >> 1) :
+				 host->bus_hz, div);
 
 		/* disable clock */
 		mci_writel(host, CLKENA, 0);
@@ -1139,6 +1140,9 @@ static void dw_mci_setup_bus(struct dw_mci_slot *slot, bool force_clkinit)
 
 		/* inform CIU */
 		mci_send_cmd(slot, sdmmc_cmd_bits, 0);
+
+		/* keep the last clock value that was requested from core */
+		slot->__clk_old = clock;
 	}
 
 	host->current_speed = clock;
diff --git a/drivers/mmc/host/dw_mmc.h b/drivers/mmc/host/dw_mmc.h
index 9e740bc232a8..e8cd2dec3263 100644
--- a/drivers/mmc/host/dw_mmc.h
+++ b/drivers/mmc/host/dw_mmc.h
@@ -249,6 +249,8 @@ extern int dw_mci_resume(struct dw_mci *host);
  * @queue_node: List node for placing this node in the @queue list of
  *	&struct dw_mci.
  * @clock: Clock rate configured by set_ios(). Protected by host->lock.
+ * @__clk_old: The last clock value that was requested from core.
+ *	Keeping track of this helps us to avoid spamming the console.
  * @flags: Random state bits associated with the slot.
  * @id: Number of this slot.
  * @sdio_id: Number of this slot in the SDIO interrupt registers.
@@ -263,6 +265,7 @@ struct dw_mci_slot {
 	struct list_head	queue_node;
 
 	unsigned int		clock;
+	unsigned int		__clk_old;
 
 	unsigned long		flags;
 #define DW_MMC_CARD_PRESENT	0
diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c
index cc07ba0f044d..27fa8b87cd5f 100644
--- a/drivers/mtd/nand/davinci_nand.c
+++ b/drivers/mtd/nand/davinci_nand.c
@@ -240,6 +240,9 @@ static void nand_davinci_hwctl_4bit(struct mtd_info *mtd, int mode)
 	unsigned long flags;
 	u32 val;
 
+	/* Reset ECC hardware */
+	davinci_nand_readl(info, NAND_4BIT_ECC1_OFFSET);
+
 	spin_lock_irqsave(&davinci_nand_lock, flags);
 
 	/* Start 4-bit ECC calculation for read/write */
diff --git a/drivers/mtd/nand/mtk_ecc.c b/drivers/mtd/nand/mtk_ecc.c
index 25a4fbd4d24a..d54f666417e1 100644
--- a/drivers/mtd/nand/mtk_ecc.c
+++ b/drivers/mtd/nand/mtk_ecc.c
@@ -366,7 +366,8 @@ int mtk_ecc_encode(struct mtk_ecc *ecc, struct mtk_ecc_config *config,
 		   u8 *data, u32 bytes)
 {
 	dma_addr_t addr;
-	u32 *p, len, i;
+	u8 *p;
+	u32 len, i, val;
 	int ret = 0;
 
 	addr = dma_map_single(ecc->dev, data, bytes, DMA_TO_DEVICE);
@@ -392,11 +393,14 @@ int mtk_ecc_encode(struct mtk_ecc *ecc, struct mtk_ecc_config *config,
 
 	/* Program ECC bytes to OOB: per sector oob = FDM + ECC + SPARE */
 	len = (config->strength * ECC_PARITY_BITS + 7) >> 3;
-	p = (u32 *)(data + bytes);
+	p = data + bytes;
 
 	/* write the parity bytes generated by the ECC back to the OOB region */
-	for (i = 0; i < len; i++)
-		p[i] = readl(ecc->regs + ECC_ENCPAR(i));
+	for (i = 0; i < len; i++) {
+		if ((i % 4) == 0)
+			val = readl(ecc->regs + ECC_ENCPAR(i / 4));
+		p[i] = (val >> ((i % 4) * 8)) & 0xff;
+	}
 timeout:
 
 	dma_unmap_single(ecc->dev, addr, bytes, DMA_TO_DEVICE);
diff --git a/drivers/mtd/nand/mtk_nand.c b/drivers/mtd/nand/mtk_nand.c
index ddaa2acb9dd7..5223a2182ee4 100644
--- a/drivers/mtd/nand/mtk_nand.c
+++ b/drivers/mtd/nand/mtk_nand.c
@@ -93,6 +93,9 @@
 #define		NFI_FSM_MASK		(0xf << 16)
 #define NFI_ADDRCNTR		(0x70)
 #define		CNTR_MASK		GENMASK(16, 12)
+#define		ADDRCNTR_SEC_SHIFT	(12)
+#define		ADDRCNTR_SEC(val) \
+		(((val) & CNTR_MASK) >> ADDRCNTR_SEC_SHIFT)
 #define NFI_STRADDR		(0x80)
 #define NFI_BYTELEN		(0x84)
 #define NFI_CSEL		(0x90)
@@ -699,7 +702,7 @@ static int mtk_nfc_do_write_page(struct mtd_info *mtd, struct nand_chip *chip,
 	}
 
 	ret = readl_poll_timeout_atomic(nfc->regs + NFI_ADDRCNTR, reg,
-					(reg & CNTR_MASK) >= chip->ecc.steps,
+					ADDRCNTR_SEC(reg) >= chip->ecc.steps,
 					10, MTK_TIMEOUT);
 	if (ret)
 		dev_err(dev, "hwecc write timeout\n");
@@ -902,7 +905,7 @@ static int mtk_nfc_read_subpage(struct mtd_info *mtd, struct nand_chip *chip,
 		dev_warn(nfc->dev, "read ahb/dma done timeout\n");
 
 	rc = readl_poll_timeout_atomic(nfc->regs + NFI_BYTELEN, reg,
-				       (reg & CNTR_MASK) >= sectors, 10,
+				       ADDRCNTR_SEC(reg) >= sectors, 10,
 				       MTK_TIMEOUT);
 	if (rc < 0) {
 		dev_err(nfc->dev, "subpage done timeout\n");
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index 5173fadc9a4e..57cbe2b83849 100644
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -943,7 +943,7 @@ static int mxc_v2_ooblayout_free(struct mtd_info *mtd, int section,
 	struct nand_chip *nand_chip = mtd_to_nand(mtd);
 	int stepsize = nand_chip->ecc.bytes == 9 ? 16 : 26;
 
-	if (section > nand_chip->ecc.steps)
+	if (section >= nand_chip->ecc.steps)
 		return -ERANGE;
 
 	if (!section) {
diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c
index a59361c36f40..5513bfd9cdc9 100644
--- a/drivers/mtd/nand/omap2.c
+++ b/drivers/mtd/nand/omap2.c
@@ -2169,7 +2169,7 @@ scan_tail:
 	return 0;
 
 return_error:
-	if (info->dma)
+	if (!IS_ERR_OR_NULL(info->dma))
 		dma_release_channel(info->dma);
 	if (nand_chip->ecc.priv) {
 		nand_bch_free(nand_chip->ecc.priv);
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index e21f7cc5ae4d..8d6208c0b400 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -21,6 +21,7 @@
 #include <linux/slab.h>
 #include <linux/netdevice.h>
 #include <linux/if_arp.h>
+#include <linux/workqueue.h>
 #include <linux/can.h>
 #include <linux/can/dev.h>
 #include <linux/can/skb.h>
@@ -501,9 +502,8 @@ EXPORT_SYMBOL_GPL(can_free_echo_skb);
 /*
  * CAN device restart for bus-off recovery
  */
-static void can_restart(unsigned long data)
+static void can_restart(struct net_device *dev)
 {
-	struct net_device *dev = (struct net_device *)data;
 	struct can_priv *priv = netdev_priv(dev);
 	struct net_device_stats *stats = &dev->stats;
 	struct sk_buff *skb;
@@ -543,6 +543,14 @@ restart:
 		netdev_err(dev, "Error %d during restart", err);
 }
 
+static void can_restart_work(struct work_struct *work)
+{
+	struct delayed_work *dwork = to_delayed_work(work);
+	struct can_priv *priv = container_of(dwork, struct can_priv, restart_work);
+
+	can_restart(priv->dev);
+}
+
 int can_restart_now(struct net_device *dev)
 {
 	struct can_priv *priv = netdev_priv(dev);
@@ -556,8 +564,8 @@ int can_restart_now(struct net_device *dev)
 	if (priv->state != CAN_STATE_BUS_OFF)
 		return -EBUSY;
 
-	/* Runs as soon as possible in the timer context */
-	mod_timer(&priv->restart_timer, jiffies);
+	cancel_delayed_work_sync(&priv->restart_work);
+	can_restart(dev);
 
 	return 0;
 }
@@ -578,8 +586,8 @@ void can_bus_off(struct net_device *dev)
 	netif_carrier_off(dev);
 
 	if (priv->restart_ms)
-		mod_timer(&priv->restart_timer,
-			  jiffies + (priv->restart_ms * HZ) / 1000);
+		schedule_delayed_work(&priv->restart_work,
+				      msecs_to_jiffies(priv->restart_ms));
 }
 EXPORT_SYMBOL_GPL(can_bus_off);
 
@@ -688,6 +696,7 @@ struct net_device *alloc_candev(int sizeof_priv, unsigned int echo_skb_max)
 		return NULL;
 
 	priv = netdev_priv(dev);
+	priv->dev = dev;
 
 	if (echo_skb_max) {
 		priv->echo_skb_max = echo_skb_max;
@@ -697,7 +706,7 @@ struct net_device *alloc_candev(int sizeof_priv, unsigned int echo_skb_max)
 
 	priv->state = CAN_STATE_STOPPED;
 
-	init_timer(&priv->restart_timer);
+	INIT_DELAYED_WORK(&priv->restart_work, can_restart_work);
 
 	return dev;
 }
@@ -778,8 +787,6 @@ int open_candev(struct net_device *dev)
 	if (!netif_carrier_ok(dev))
 		netif_carrier_on(dev);
 
-	setup_timer(&priv->restart_timer, can_restart, (unsigned long)dev);
-
 	return 0;
 }
 EXPORT_SYMBOL_GPL(open_candev);
@@ -794,7 +801,7 @@ void close_candev(struct net_device *dev)
 {
 	struct can_priv *priv = netdev_priv(dev);
 
-	del_timer_sync(&priv->restart_timer);
+	cancel_delayed_work_sync(&priv->restart_work);
 	can_flush_echo_skb(dev);
 }
 EXPORT_SYMBOL_GPL(close_candev);
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 2726f032f2d4..a927a730da10 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -18134,14 +18134,14 @@ static pci_ers_result_t tg3_io_error_detected(struct pci_dev *pdev,
 
 	rtnl_lock();
 
-	/* We needn't recover from permanent error */
-	if (state == pci_channel_io_frozen)
-		tp->pcierr_recovery = true;
-
 	/* We probably don't have netdev yet */
 	if (!netdev || !netif_running(netdev))
 		goto done;
 
+	/* We needn't recover from permanent error */
+	if (state == pci_channel_io_frozen)
+		tp->pcierr_recovery = true;
+
 	tg3_phy_stop(tp);
 
 	tg3_netif_stop(tp);
@@ -18238,7 +18238,7 @@ static void tg3_io_resume(struct pci_dev *pdev)
 
 	rtnl_lock();
 
-	if (!netif_running(netdev))
+	if (!netdev || !netif_running(netdev))
 		goto done;
 
 	tg3_full_lock(tp, 0);
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index fb5c63881340..1fa2d87c2fc9 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -89,10 +89,10 @@ static struct platform_device_id fec_devtype[] = {
 		.driver_data = 0,
 	}, {
 		.name = "imx25-fec",
-		.driver_data = FEC_QUIRK_USE_GASKET | FEC_QUIRK_HAS_RACC,
+		.driver_data = FEC_QUIRK_USE_GASKET,
 	}, {
 		.name = "imx27-fec",
-		.driver_data = FEC_QUIRK_HAS_RACC,
+		.driver_data = 0,
 	}, {
 		.name = "imx28-fec",
 		.driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME |
@@ -180,6 +180,7 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address");
 /* FEC receive acceleration */
 #define FEC_RACC_IPDIS		(1 << 1)
 #define FEC_RACC_PRODIS		(1 << 2)
+#define FEC_RACC_SHIFT16	BIT(7)
 #define FEC_RACC_OPTIONS	(FEC_RACC_IPDIS | FEC_RACC_PRODIS)
 
 /*
@@ -945,9 +946,11 @@ fec_restart(struct net_device *ndev)
 
 #if !defined(CONFIG_M5272)
 	if (fep->quirks & FEC_QUIRK_HAS_RACC) {
-		/* set RX checksum */
 		val = readl(fep->hwp + FEC_RACC);
+		/* align IP header */
+		val |= FEC_RACC_SHIFT16;
 		if (fep->csum_flags & FLAG_RX_CSUM_ENABLED)
+			/* set RX checksum */
 			val |= FEC_RACC_OPTIONS;
 		else
 			val &= ~FEC_RACC_OPTIONS;
@@ -1428,6 +1431,12 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
 		prefetch(skb->data - NET_IP_ALIGN);
 		skb_put(skb, pkt_len - 4);
 		data = skb->data;
+
+#if !defined(CONFIG_M5272)
+		if (fep->quirks & FEC_QUIRK_HAS_RACC)
+			data = skb_pull_inline(skb, 2);
+#endif
+
 		if (!is_copybreak && need_swap)
 			swap_buffer(data, pkt_len);
 
diff --git a/drivers/nvdimm/core.c b/drivers/nvdimm/core.c
index 715583f69d28..4d7bbd2df5c0 100644
--- a/drivers/nvdimm/core.c
+++ b/drivers/nvdimm/core.c
@@ -99,8 +99,11 @@ static struct nvdimm_map *alloc_nvdimm_map(struct device *dev,
 	nvdimm_map->size = size;
 	kref_init(&nvdimm_map->kref);
 
-	if (!request_mem_region(offset, size, dev_name(&nvdimm_bus->dev)))
+	if (!request_mem_region(offset, size, dev_name(&nvdimm_bus->dev))) {
+		dev_err(&nvdimm_bus->dev, "failed to request %pa + %zd for %s\n",
+				&offset, size, dev_name(dev));
 		goto err_request_region;
+	}
 
 	if (flags)
 		nvdimm_map->mem = memremap(offset, size, flags);
@@ -171,6 +174,9 @@ void *devm_nvdimm_memremap(struct device *dev, resource_size_t offset,
 		kref_get(&nvdimm_map->kref);
 	nvdimm_bus_unlock(dev);
 
+	if (!nvdimm_map)
+		return NULL;
+
 	if (devm_add_action_or_reset(dev, nvdimm_map_put, nvdimm_map))
 		return NULL;
 
diff --git a/drivers/nvdimm/nd.h b/drivers/nvdimm/nd.h
index 8024a0ef86d3..0b78a8211f4a 100644
--- a/drivers/nvdimm/nd.h
+++ b/drivers/nvdimm/nd.h
@@ -52,10 +52,28 @@ struct nvdimm_drvdata {
 struct nd_region_data {
 	int ns_count;
 	int ns_active;
-	unsigned int flush_mask;
-	void __iomem *flush_wpq[0][0];
+	unsigned int hints_shift;
+	void __iomem *flush_wpq[0];
 };
 
+static inline void __iomem *ndrd_get_flush_wpq(struct nd_region_data *ndrd,
+		int dimm, int hint)
+{
+	unsigned int num = 1 << ndrd->hints_shift;
+	unsigned int mask = num - 1;
+
+	return ndrd->flush_wpq[dimm * num + (hint & mask)];
+}
+
+static inline void ndrd_set_flush_wpq(struct nd_region_data *ndrd, int dimm,
+		int hint, void __iomem *flush)
+{
+	unsigned int num = 1 << ndrd->hints_shift;
+	unsigned int mask = num - 1;
+
+	ndrd->flush_wpq[dimm * num + (hint & mask)] = flush;
+}
+
 static inline struct nd_namespace_index *to_namespace_index(
 		struct nvdimm_drvdata *ndd, int i)
 {
diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c
index e8d5ba7b29af..4c0ac4abb629 100644
--- a/drivers/nvdimm/region_devs.c
+++ b/drivers/nvdimm/region_devs.c
@@ -38,7 +38,7 @@ static int nvdimm_map_flush(struct device *dev, struct nvdimm *nvdimm, int dimm,
 
 	dev_dbg(dev, "%s: map %d flush address%s\n", nvdimm_name(nvdimm),
 			nvdimm->num_flush, nvdimm->num_flush == 1 ? "" : "es");
-	for (i = 0; i < nvdimm->num_flush; i++) {
+	for (i = 0; i < (1 << ndrd->hints_shift); i++) {
 		struct resource *res = &nvdimm->flush_wpq[i];
 		unsigned long pfn = PHYS_PFN(res->start);
 		void __iomem *flush_page;
@@ -54,14 +54,15 @@ static int nvdimm_map_flush(struct device *dev, struct nvdimm *nvdimm, int dimm,
 
 		if (j < i)
 			flush_page = (void __iomem *) ((unsigned long)
-					ndrd->flush_wpq[dimm][j] & PAGE_MASK);
+					ndrd_get_flush_wpq(ndrd, dimm, j)
+					& PAGE_MASK);
 		else
 			flush_page = devm_nvdimm_ioremap(dev,
-					PHYS_PFN(pfn), PAGE_SIZE);
+					PFN_PHYS(pfn), PAGE_SIZE);
 		if (!flush_page)
 			return -ENXIO;
-		ndrd->flush_wpq[dimm][i] = flush_page
-			+ (res->start & ~PAGE_MASK);
+		ndrd_set_flush_wpq(ndrd, dimm, i, flush_page
+				+ (res->start & ~PAGE_MASK));
 	}
 
 	return 0;
@@ -93,7 +94,10 @@ int nd_region_activate(struct nd_region *nd_region)
 		return -ENOMEM;
 	dev_set_drvdata(dev, ndrd);
 
-	ndrd->flush_mask = (1 << ilog2(num_flush)) - 1;
+	if (!num_flush)
+		return 0;
+
+	ndrd->hints_shift = ilog2(num_flush);
 	for (i = 0; i < nd_region->ndr_mappings; i++) {
 		struct nd_mapping *nd_mapping = &nd_region->mapping[i];
 		struct nvdimm *nvdimm = nd_mapping->nvdimm;
@@ -900,8 +904,8 @@ void nvdimm_flush(struct nd_region *nd_region)
 	 */
 	wmb();
 	for (i = 0; i < nd_region->ndr_mappings; i++)
-		if (ndrd->flush_wpq[i][0])
-			writeq(1, ndrd->flush_wpq[i][idx & ndrd->flush_mask]);
+		if (ndrd_get_flush_wpq(ndrd, i, 0))
+			writeq(1, ndrd_get_flush_wpq(ndrd, i, idx));
 	wmb();
 }
 EXPORT_SYMBOL_GPL(nvdimm_flush);
@@ -925,7 +929,7 @@ int nvdimm_has_flush(struct nd_region *nd_region)
 
 	for (i = 0; i < nd_region->ndr_mappings; i++)
 		/* flush hints present, flushing required */
-		if (ndrd->flush_wpq[i][0])
+		if (ndrd_get_flush_wpq(ndrd, i, 0))
 			return 1;
 
 	/*
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index c2c2c28e6eb5..fbdb2267e460 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -561,7 +561,6 @@ static int nvme_rdma_init_queue(struct nvme_rdma_ctrl *ctrl,
 
 	queue = &ctrl->queues[idx];
 	queue->ctrl = ctrl;
-	queue->flags = 0;
 	init_completion(&queue->cm_done);
 
 	if (idx > 0)
@@ -595,6 +594,7 @@ static int nvme_rdma_init_queue(struct nvme_rdma_ctrl *ctrl,
 		goto out_destroy_cm_id;
 	}
 
+	clear_bit(NVME_RDMA_Q_DELETING, &queue->flags);
 	set_bit(NVME_RDMA_Q_CONNECTED, &queue->flags);
 
 	return 0;
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index ba9af4a2bd2a..ec6381e57eb7 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -486,6 +486,8 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
 	else
 		shost->dma_boundary = 0xffffffff;
 
+	shost->use_blk_mq = scsi_use_blk_mq;
+
 	device_initialize(&shost->shost_gendev);
 	dev_set_name(&shost->shost_gendev, "host%d", shost->host_no);
 	shost->shost_gendev.bus = &scsi_bus_type;
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index 1f36aca44394..1deb6adc411f 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -1160,7 +1160,6 @@ bool scsi_use_blk_mq = true;
 bool scsi_use_blk_mq = false;
 #endif
 module_param_named(use_blk_mq, scsi_use_blk_mq, bool, S_IWUSR | S_IRUGO);
-EXPORT_SYMBOL_GPL(scsi_use_blk_mq);
 
 static int __init init_scsi(void)
 {
diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h
index 57a4b9973320..85c8a51bc563 100644
--- a/drivers/scsi/scsi_priv.h
+++ b/drivers/scsi/scsi_priv.h
@@ -29,6 +29,7 @@ extern int scsi_init_hosts(void);
 extern void scsi_exit_hosts(void);
 
 /* scsi.c */
+extern bool scsi_use_blk_mq;
 extern int scsi_setup_command_freelist(struct Scsi_Host *shost);
 extern void scsi_destroy_command_freelist(struct Scsi_Host *shost);
 #ifdef CONFIG_SCSI_LOGGING