Merge tag 'ceph-for-4.9-rc5' of git://github.com/ceph/ceph-client

Pull Ceph fixes from Ilya Dryomov:
 "Ceph's ->read_iter() implementation is incompatible with the new
  generic_file_splice_read() code that went into -rc1.  Switch to the
  less efficient default_file_splice_read() for now; the proper fix is
  being held for 4.10.

  We also have a fix for a 4.8 regression and a trival libceph fixup"

* tag 'ceph-for-4.9-rc5' of git://github.com/ceph/ceph-client:
  libceph: initialize last_linger_id with a large integer
  libceph: fix legacy layout decode with pool 0
  ceph: use default file splice read callback
diff --git a/arch/arm64/include/asm/alternative.h b/arch/arm64/include/asm/alternative.h
index 39feb85..6e1cb8c 100644
--- a/arch/arm64/include/asm/alternative.h
+++ b/arch/arm64/include/asm/alternative.h
@@ -1,7 +1,7 @@
 #ifndef __ASM_ALTERNATIVE_H
 #define __ASM_ALTERNATIVE_H
 
-#include <asm/cpufeature.h>
+#include <asm/cpucaps.h>
 #include <asm/insn.h>
 
 #ifndef __ASSEMBLY__
diff --git a/arch/arm64/include/asm/cpucaps.h b/arch/arm64/include/asm/cpucaps.h
new file mode 100644
index 0000000..87b4465
--- /dev/null
+++ b/arch/arm64/include/asm/cpucaps.h
@@ -0,0 +1,40 @@
+/*
+ * arch/arm64/include/asm/cpucaps.h
+ *
+ * Copyright (C) 2016 ARM Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef __ASM_CPUCAPS_H
+#define __ASM_CPUCAPS_H
+
+#define ARM64_WORKAROUND_CLEAN_CACHE		0
+#define ARM64_WORKAROUND_DEVICE_LOAD_ACQUIRE	1
+#define ARM64_WORKAROUND_845719			2
+#define ARM64_HAS_SYSREG_GIC_CPUIF		3
+#define ARM64_HAS_PAN				4
+#define ARM64_HAS_LSE_ATOMICS			5
+#define ARM64_WORKAROUND_CAVIUM_23154		6
+#define ARM64_WORKAROUND_834220			7
+#define ARM64_HAS_NO_HW_PREFETCH		8
+#define ARM64_HAS_UAO				9
+#define ARM64_ALT_PAN_NOT_UAO			10
+#define ARM64_HAS_VIRT_HOST_EXTN		11
+#define ARM64_WORKAROUND_CAVIUM_27456		12
+#define ARM64_HAS_32BIT_EL0			13
+#define ARM64_HYP_OFFSET_LOW			14
+#define ARM64_MISMATCHED_CACHE_LINE_SIZE	15
+
+#define ARM64_NCAPS				16
+
+#endif /* __ASM_CPUCAPS_H */
diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h
index a27c324..0bc0b1d 100644
--- a/arch/arm64/include/asm/cpufeature.h
+++ b/arch/arm64/include/asm/cpufeature.h
@@ -11,6 +11,7 @@
 
 #include <linux/jump_label.h>
 
+#include <asm/cpucaps.h>
 #include <asm/hwcap.h>
 #include <asm/sysreg.h>
 
@@ -24,25 +25,6 @@
 #define MAX_CPU_FEATURES	(8 * sizeof(elf_hwcap))
 #define cpu_feature(x)		ilog2(HWCAP_ ## x)
 
-#define ARM64_WORKAROUND_CLEAN_CACHE		0
-#define ARM64_WORKAROUND_DEVICE_LOAD_ACQUIRE	1
-#define ARM64_WORKAROUND_845719			2
-#define ARM64_HAS_SYSREG_GIC_CPUIF		3
-#define ARM64_HAS_PAN				4
-#define ARM64_HAS_LSE_ATOMICS			5
-#define ARM64_WORKAROUND_CAVIUM_23154		6
-#define ARM64_WORKAROUND_834220			7
-#define ARM64_HAS_NO_HW_PREFETCH		8
-#define ARM64_HAS_UAO				9
-#define ARM64_ALT_PAN_NOT_UAO			10
-#define ARM64_HAS_VIRT_HOST_EXTN		11
-#define ARM64_WORKAROUND_CAVIUM_27456		12
-#define ARM64_HAS_32BIT_EL0			13
-#define ARM64_HYP_OFFSET_LOW			14
-#define ARM64_MISMATCHED_CACHE_LINE_SIZE	15
-
-#define ARM64_NCAPS				16
-
 #ifndef __ASSEMBLY__
 
 #include <linux/kernel.h>
diff --git a/arch/arm64/include/asm/lse.h b/arch/arm64/include/asm/lse.h
index 23acc00..fc756e2 100644
--- a/arch/arm64/include/asm/lse.h
+++ b/arch/arm64/include/asm/lse.h
@@ -5,7 +5,6 @@
 
 #include <linux/stringify.h>
 #include <asm/alternative.h>
-#include <asm/cpufeature.h>
 
 #ifdef __ASSEMBLER__
 
diff --git a/arch/openrisc/include/asm/cache.h b/arch/openrisc/include/asm/cache.h
index 4ce7a01..5f55da9 100644
--- a/arch/openrisc/include/asm/cache.h
+++ b/arch/openrisc/include/asm/cache.h
@@ -23,6 +23,8 @@
  * they shouldn't be hard-coded!
  */
 
+#define __ro_after_init __read_mostly
+
 #define L1_CACHE_BYTES 16
 #define L1_CACHE_SHIFT 4
 
diff --git a/arch/s390/hypfs/hypfs_diag.c b/arch/s390/hypfs/hypfs_diag.c
index 28f03ca..794bebb 100644
--- a/arch/s390/hypfs/hypfs_diag.c
+++ b/arch/s390/hypfs/hypfs_diag.c
@@ -363,11 +363,11 @@
 static int diag224_get_name_table(void)
 {
 	/* memory must be below 2GB */
-	diag224_cpu_names = kmalloc(PAGE_SIZE, GFP_KERNEL | GFP_DMA);
+	diag224_cpu_names = (char *) __get_free_page(GFP_KERNEL | GFP_DMA);
 	if (!diag224_cpu_names)
 		return -ENOMEM;
 	if (diag224(diag224_cpu_names)) {
-		kfree(diag224_cpu_names);
+		free_page((unsigned long) diag224_cpu_names);
 		return -EOPNOTSUPP;
 	}
 	EBCASC(diag224_cpu_names + 16, (*diag224_cpu_names + 1) * 16);
@@ -376,7 +376,7 @@
 
 static void diag224_delete_name_table(void)
 {
-	kfree(diag224_cpu_names);
+	free_page((unsigned long) diag224_cpu_names);
 }
 
 static int diag224_idx2name(int index, char *name)
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 6cfb5ca..575aa65 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -179,6 +179,7 @@
 #define USB_DEVICE_ID_ATEN_4PORTKVM	0x2205
 #define USB_DEVICE_ID_ATEN_4PORTKVMC	0x2208
 #define USB_DEVICE_ID_ATEN_CS682	0x2213
+#define USB_DEVICE_ID_ATEN_CS692	0x8021
 
 #define USB_VENDOR_ID_ATMEL		0x03eb
 #define USB_DEVICE_ID_ATMEL_MULTITOUCH	0x211c
diff --git a/drivers/hid/hid-sensor-custom.c b/drivers/hid/hid-sensor-custom.c
index 5614fee..3a84aaf 100644
--- a/drivers/hid/hid-sensor-custom.c
+++ b/drivers/hid/hid-sensor-custom.c
@@ -292,11 +292,11 @@
 	bool input = false;
 	int value = 0;
 
-	if (sscanf(attr->attr.name, "feature-%d-%x-%s", &index, &usage,
+	if (sscanf(attr->attr.name, "feature-%x-%x-%s", &index, &usage,
 		   name) == 3) {
 		feature = true;
 		field_index = index + sensor_inst->input_field_count;
-	} else if (sscanf(attr->attr.name, "input-%d-%x-%s", &index, &usage,
+	} else if (sscanf(attr->attr.name, "input-%x-%x-%s", &index, &usage,
 		   name) == 3) {
 		input = true;
 		field_index = index;
@@ -398,7 +398,7 @@
 	char name[HID_CUSTOM_NAME_LENGTH];
 	int value;
 
-	if (sscanf(attr->attr.name, "feature-%d-%x-%s", &index, &usage,
+	if (sscanf(attr->attr.name, "feature-%x-%x-%s", &index, &usage,
 		   name) == 3) {
 		field_index = index + sensor_inst->input_field_count;
 	} else
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
index 658a607..c5c3d61 100644
--- a/drivers/hid/hid-sensor-hub.c
+++ b/drivers/hid/hid-sensor-hub.c
@@ -251,6 +251,9 @@
 	struct sensor_hub_data *data = hid_get_drvdata(hsdev->hdev);
 	int report_size;
 	int ret = 0;
+	u8 *val_ptr;
+	int buffer_index = 0;
+	int i;
 
 	mutex_lock(&data->mutex);
 	report = sensor_hub_report(report_id, hsdev->hdev, HID_FEATURE_REPORT);
@@ -271,7 +274,17 @@
 		goto done_proc;
 	}
 	ret = min(report_size, buffer_size);
-	memcpy(buffer, report->field[field_index]->value, ret);
+
+	val_ptr = (u8 *)report->field[field_index]->value;
+	for (i = 0; i < report->field[field_index]->report_count; ++i) {
+		if (buffer_index >= ret)
+			break;
+
+		memcpy(&((u8 *)buffer)[buffer_index], val_ptr,
+		       report->field[field_index]->report_size / 8);
+		val_ptr += sizeof(__s32);
+		buffer_index += (report->field[field_index]->report_size / 8);
+	}
 
 done_proc:
 	mutex_unlock(&data->mutex);
diff --git a/drivers/hid/intel-ish-hid/ipc/ipc.c b/drivers/hid/intel-ish-hid/ipc/ipc.c
index e2517c1..0c9ac4d 100644
--- a/drivers/hid/intel-ish-hid/ipc/ipc.c
+++ b/drivers/hid/intel-ish-hid/ipc/ipc.c
@@ -638,6 +638,58 @@
 }
 
 /**
+ * ish_disable_dma() - disable dma communication between host and ISHFW
+ * @dev: ishtp device pointer
+ *
+ * Clear the dma enable bit and wait for dma inactive.
+ *
+ * Return: 0 for success else error code.
+ */
+static int ish_disable_dma(struct ishtp_device *dev)
+{
+	unsigned int	dma_delay;
+
+	/* Clear the dma enable bit */
+	ish_reg_write(dev, IPC_REG_ISH_RMP2, 0);
+
+	/* wait for dma inactive */
+	for (dma_delay = 0; dma_delay < MAX_DMA_DELAY &&
+		_ish_read_fw_sts_reg(dev) & (IPC_ISH_IN_DMA);
+		dma_delay += 5)
+		mdelay(5);
+
+	if (dma_delay >= MAX_DMA_DELAY) {
+		dev_err(dev->devc,
+			"Wait for DMA inactive timeout\n");
+		return	-EBUSY;
+	}
+
+	return 0;
+}
+
+/**
+ * ish_wakeup() - wakeup ishfw from waiting-for-host state
+ * @dev: ishtp device pointer
+ *
+ * Set the dma enable bit and send a void message to FW,
+ * it wil wakeup FW from waiting-for-host state.
+ */
+static void ish_wakeup(struct ishtp_device *dev)
+{
+	/* Set dma enable bit */
+	ish_reg_write(dev, IPC_REG_ISH_RMP2, IPC_RMP2_DMA_ENABLED);
+
+	/*
+	 * Send 0 IPC message so that ISH FW wakes up if it was already
+	 * asleep.
+	 */
+	ish_reg_write(dev, IPC_REG_HOST2ISH_DRBL, IPC_DRBL_BUSY_BIT);
+
+	/* Flush writes to doorbell and REMAP2 */
+	ish_reg_read(dev, IPC_REG_ISH_HOST_FWSTS);
+}
+
+/**
  * _ish_hw_reset() - HW reset
  * @dev: ishtp device pointer
  *
@@ -649,7 +701,6 @@
 {
 	struct pci_dev *pdev = dev->pdev;
 	int	rv;
-	unsigned int	dma_delay;
 	uint16_t csr;
 
 	if (!pdev)
@@ -664,15 +715,8 @@
 		return	-EINVAL;
 	}
 
-	/* Now trigger reset to FW */
-	ish_reg_write(dev, IPC_REG_ISH_RMP2, 0);
-
-	for (dma_delay = 0; dma_delay < MAX_DMA_DELAY &&
-		_ish_read_fw_sts_reg(dev) & (IPC_ISH_IN_DMA);
-		dma_delay += 5)
-		mdelay(5);
-
-	if (dma_delay >= MAX_DMA_DELAY) {
+	/* Disable dma communication between FW and host */
+	if (ish_disable_dma(dev)) {
 		dev_err(&pdev->dev,
 			"Can't reset - stuck with DMA in-progress\n");
 		return	-EBUSY;
@@ -690,16 +734,8 @@
 	csr |= PCI_D0;
 	pci_write_config_word(pdev, pdev->pm_cap + PCI_PM_CTRL, csr);
 
-	ish_reg_write(dev, IPC_REG_ISH_RMP2, IPC_RMP2_DMA_ENABLED);
-
-	/*
-	 * Send 0 IPC message so that ISH FW wakes up if it was already
-	 * asleep
-	 */
-	ish_reg_write(dev, IPC_REG_HOST2ISH_DRBL, IPC_DRBL_BUSY_BIT);
-
-	/* Flush writes to doorbell and REMAP2 */
-	ish_reg_read(dev, IPC_REG_ISH_HOST_FWSTS);
+	/* Now we can enable ISH DMA operation and wakeup ISHFW */
+	ish_wakeup(dev);
 
 	return	0;
 }
@@ -758,16 +794,9 @@
 int ish_hw_start(struct ishtp_device *dev)
 {
 	ish_set_host_rdy(dev);
-	/* After that we can enable ISH DMA operation */
-	ish_reg_write(dev, IPC_REG_ISH_RMP2, IPC_RMP2_DMA_ENABLED);
 
-	/*
-	 * Send 0 IPC message so that ISH FW wakes up if it was already
-	 * asleep
-	 */
-	ish_reg_write(dev, IPC_REG_HOST2ISH_DRBL, IPC_DRBL_BUSY_BIT);
-	/* Flush write to doorbell */
-	ish_reg_read(dev, IPC_REG_ISH_HOST_FWSTS);
+	/* After that we can enable ISH DMA operation and wakeup ISHFW */
+	ish_wakeup(dev);
 
 	set_host_ready(dev);
 
@@ -876,6 +905,21 @@
  */
 void	ish_device_disable(struct ishtp_device *dev)
 {
+	struct pci_dev *pdev = dev->pdev;
+
+	if (!pdev)
+		return;
+
+	/* Disable dma communication between FW and host */
+	if (ish_disable_dma(dev)) {
+		dev_err(&pdev->dev,
+			"Can't reset - stuck with DMA in-progress\n");
+		return;
+	}
+
+	/* Put ISH to D3hot state for power saving */
+	pci_set_power_state(pdev, PCI_D3hot);
+
 	dev->dev_state = ISHTP_DEV_DISABLED;
 	ish_clr_host_rdy(dev);
 }
diff --git a/drivers/hid/intel-ish-hid/ipc/pci-ish.c b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
index 42f0bee..20d647d 100644
--- a/drivers/hid/intel-ish-hid/ipc/pci-ish.c
+++ b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
@@ -146,7 +146,7 @@
 	pdev->dev_flags |= PCI_DEV_FLAGS_NO_D3;
 
 	/* request and enable interrupt */
-	ret = request_irq(pdev->irq, ish_irq_handler, IRQF_NO_SUSPEND,
+	ret = request_irq(pdev->irq, ish_irq_handler, IRQF_SHARED,
 			  KBUILD_MODNAME, dev);
 	if (ret) {
 		dev_err(&pdev->dev, "ISH: request IRQ failure (%d)\n",
@@ -202,6 +202,7 @@
 	kfree(ishtp_dev);
 }
 
+#ifdef CONFIG_PM
 static struct device *ish_resume_device;
 
 /**
@@ -293,7 +294,6 @@
 	return 0;
 }
 
-#ifdef CONFIG_PM
 static const struct dev_pm_ops ish_pm_ops = {
 	.suspend = ish_suspend,
 	.resume = ish_resume,
@@ -301,7 +301,7 @@
 #define ISHTP_ISH_PM_OPS	(&ish_pm_ops)
 #else
 #define ISHTP_ISH_PM_OPS	NULL
-#endif
+#endif /* CONFIG_PM */
 
 static struct pci_driver ish_driver = {
 	.name = KBUILD_MODNAME,
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 354d49e..e6cfd32 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -63,6 +63,7 @@
 	{ USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVM, HID_QUIRK_NOGET },
 	{ USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVMC, HID_QUIRK_NOGET },
 	{ USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS682, HID_QUIRK_NOGET },
+	{ USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS692, HID_QUIRK_NOGET },
 	{ USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_FIGHTERSTICK, HID_QUIRK_NOGET },
 	{ USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_COMBATSTICK, HID_QUIRK_NOGET },
 	{ USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_FLIGHT_SIM_ECLIPSE_YOKE, HID_QUIRK_NOGET },
diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c
index adae684..a74c075 100644
--- a/drivers/hwmon/hwmon.c
+++ b/drivers/hwmon/hwmon.c
@@ -536,8 +536,10 @@
 
 		hwdev->groups = devm_kcalloc(dev, ngroups, sizeof(*groups),
 					     GFP_KERNEL);
-		if (!hwdev->groups)
-			return ERR_PTR(-ENOMEM);
+		if (!hwdev->groups) {
+			err = -ENOMEM;
+			goto free_hwmon;
+		}
 
 		attrs = __hwmon_create_attrs(dev, drvdata, chip);
 		if (IS_ERR(attrs)) {
diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
index 15c01c3..e6f9b2d 100644
--- a/drivers/iommu/arm-smmu-v3.c
+++ b/drivers/iommu/arm-smmu-v3.c
@@ -2636,17 +2636,26 @@
 	/* And we're up. Go go go! */
 	of_iommu_set_ops(dev->of_node, &arm_smmu_ops);
 #ifdef CONFIG_PCI
-	pci_request_acs();
-	ret = bus_set_iommu(&pci_bus_type, &arm_smmu_ops);
-	if (ret)
-		return ret;
+	if (pci_bus_type.iommu_ops != &arm_smmu_ops) {
+		pci_request_acs();
+		ret = bus_set_iommu(&pci_bus_type, &arm_smmu_ops);
+		if (ret)
+			return ret;
+	}
 #endif
 #ifdef CONFIG_ARM_AMBA
-	ret = bus_set_iommu(&amba_bustype, &arm_smmu_ops);
-	if (ret)
-		return ret;
+	if (amba_bustype.iommu_ops != &arm_smmu_ops) {
+		ret = bus_set_iommu(&amba_bustype, &arm_smmu_ops);
+		if (ret)
+			return ret;
+	}
 #endif
-	return bus_set_iommu(&platform_bus_type, &arm_smmu_ops);
+	if (platform_bus_type.iommu_ops != &arm_smmu_ops) {
+		ret = bus_set_iommu(&platform_bus_type, &arm_smmu_ops);
+		if (ret)
+			return ret;
+	}
+	return 0;
 }
 
 static int arm_smmu_device_remove(struct platform_device *pdev)
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
index c841eb7..8f72814 100644
--- a/drivers/iommu/arm-smmu.c
+++ b/drivers/iommu/arm-smmu.c
@@ -324,8 +324,10 @@
 #define INVALID_SMENDX			-1
 #define __fwspec_cfg(fw) ((struct arm_smmu_master_cfg *)fw->iommu_priv)
 #define fwspec_smmu(fw)  (__fwspec_cfg(fw)->smmu)
+#define fwspec_smendx(fw, i) \
+	(i >= fw->num_ids ? INVALID_SMENDX : __fwspec_cfg(fw)->smendx[i])
 #define for_each_cfg_sme(fw, i, idx) \
-	for (i = 0; idx = __fwspec_cfg(fw)->smendx[i], i < fw->num_ids; ++i)
+	for (i = 0; idx = fwspec_smendx(fw, i), i < fw->num_ids; ++i)
 
 struct arm_smmu_device {
 	struct device			*dev;
@@ -1228,6 +1230,16 @@
 		return -ENXIO;
 	}
 
+	/*
+	 * FIXME: The arch/arm DMA API code tries to attach devices to its own
+	 * domains between of_xlate() and add_device() - we have no way to cope
+	 * with that, so until ARM gets converted to rely on groups and default
+	 * domains, just say no (but more politely than by dereferencing NULL).
+	 * This should be at least a WARN_ON once that's sorted.
+	 */
+	if (!fwspec->iommu_priv)
+		return -ENODEV;
+
 	smmu = fwspec_smmu(fwspec);
 	/* Ensure that the domain is finalised */
 	ret = arm_smmu_init_domain_context(domain, smmu);
@@ -1390,7 +1402,7 @@
 		fwspec = dev->iommu_fwspec;
 		if (ret)
 			goto out_free;
-	} else if (fwspec) {
+	} else if (fwspec && fwspec->ops == &arm_smmu_ops) {
 		smmu = arm_smmu_get_by_node(to_of_node(fwspec->iommu_fwnode));
 	} else {
 		return -ENODEV;
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index a4407ea..3965e73 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -1711,6 +1711,7 @@
 	if (!iommu->domains || !iommu->domain_ids)
 		return;
 
+again:
 	spin_lock_irqsave(&device_domain_lock, flags);
 	list_for_each_entry_safe(info, tmp, &device_domain_list, global) {
 		struct dmar_domain *domain;
@@ -1723,10 +1724,19 @@
 
 		domain = info->domain;
 
-		dmar_remove_one_dev_info(domain, info->dev);
+		__dmar_remove_one_dev_info(info);
 
-		if (!domain_type_is_vm_or_si(domain))
+		if (!domain_type_is_vm_or_si(domain)) {
+			/*
+			 * The domain_exit() function  can't be called under
+			 * device_domain_lock, as it takes this lock itself.
+			 * So release the lock here and re-run the loop
+			 * afterwards.
+			 */
+			spin_unlock_irqrestore(&device_domain_lock, flags);
 			domain_exit(domain);
+			goto again;
+		}
 	}
 	spin_unlock_irqrestore(&device_domain_lock, flags);
 
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 7555ba8..ebecfb8 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -314,7 +314,8 @@
 		/* Match the full socket address */
 		if (!rpc_cmp_addr_port(sap, clap))
 			/* Match all xprt_switch full socket addresses */
-			if (!rpc_clnt_xprt_switch_has_addr(clp->cl_rpcclient,
+			if (IS_ERR(clp->cl_rpcclient) ||
+                            !rpc_clnt_xprt_switch_has_addr(clp->cl_rpcclient,
 							   sap))
 				continue;
 
diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c
index c8162c6..5551e8e 100644
--- a/fs/nfs/namespace.c
+++ b/fs/nfs/namespace.c
@@ -98,7 +98,7 @@
 		return end;
 	}
 	namelen = strlen(base);
-	if (flags & NFS_PATH_CANONICAL) {
+	if (*end == '/') {
 		/* Strip off excess slashes in base string */
 		while (namelen > 0 && base[namelen - 1] == '/')
 			namelen--;
diff --git a/fs/nfs/nfs4session.c b/fs/nfs/nfs4session.c
index b629730..a61350f 100644
--- a/fs/nfs/nfs4session.c
+++ b/fs/nfs/nfs4session.c
@@ -178,12 +178,14 @@
 	__must_hold(&tbl->slot_tbl_lock)
 {
 	struct nfs4_slot *slot;
+	int ret;
 
 	slot = nfs4_lookup_slot(tbl, slotid);
-	if (IS_ERR(slot))
-		return PTR_ERR(slot);
-	*seq_nr = slot->seq_nr;
-	return 0;
+	ret = PTR_ERR_OR_ZERO(slot);
+	if (!ret)
+		*seq_nr = slot->seq_nr;
+
+	return ret;
 }
 
 /*
@@ -196,7 +198,7 @@
 static bool nfs4_slot_seqid_in_use(struct nfs4_slot_table *tbl,
 		u32 slotid, u32 seq_nr)
 {
-	u32 cur_seq;
+	u32 cur_seq = 0;
 	bool ret = false;
 
 	spin_lock(&tbl->slot_tbl_lock);
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 56b2d96..259ef85 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -146,6 +146,8 @@
 	u32 id;
 	int i;
 
+	if (fsinfo->nlayouttypes == 0)
+		goto out_no_driver;
 	if (!(server->nfs_client->cl_exchange_flags &
 		 (EXCHGID4_FLAG_USE_NON_PNFS | EXCHGID4_FLAG_USE_PNFS_MDS))) {
 		printk(KERN_ERR "NFS: %s: cl_exchange_flags 0x%x\n",
diff --git a/fs/orangefs/orangefs-debugfs.c b/fs/orangefs/orangefs-debugfs.c
index eb09aa0..d484068 100644
--- a/fs/orangefs/orangefs-debugfs.c
+++ b/fs/orangefs/orangefs-debugfs.c
@@ -141,6 +141,9 @@
  */
 static DEFINE_MUTEX(orangefs_debug_lock);
 
+/* Used to protect data in ORANGEFS_KMOD_DEBUG_HELP_FILE */
+static DEFINE_MUTEX(orangefs_help_file_lock);
+
 /*
  * initialize kmod debug operations, create orangefs debugfs dir and
  * ORANGEFS_KMOD_DEBUG_HELP_FILE.
@@ -289,6 +292,8 @@
 
 	gossip_debug(GOSSIP_DEBUGFS_DEBUG, "help_start: start\n");
 
+	mutex_lock(&orangefs_help_file_lock);
+
 	if (*pos == 0)
 		payload = m->private;
 
@@ -305,6 +310,7 @@
 static void help_stop(struct seq_file *m, void *p)
 {
 	gossip_debug(GOSSIP_DEBUGFS_DEBUG, "help_stop: start\n");
+	mutex_unlock(&orangefs_help_file_lock);
 }
 
 static int help_show(struct seq_file *m, void *v)
@@ -610,32 +616,54 @@
  * /sys/kernel/debug/orangefs/debug-help can be catted to
  * see all the available kernel and client debug keywords.
  *
- * When the kernel boots, we have no idea what keywords the
+ * When orangefs.ko initializes, we have no idea what keywords the
  * client supports, nor their associated masks.
  *
- * We pass through this function once at boot and stamp a
+ * We pass through this function once at module-load and stamp a
  * boilerplate "we don't know" message for the client in the
  * debug-help file. We pass through here again when the client
  * starts and then we can fill out the debug-help file fully.
  *
  * The client might be restarted any number of times between
- * reboots, we only build the debug-help file the first time.
+ * module reloads, we only build the debug-help file the first time.
  */
 int orangefs_prepare_debugfs_help_string(int at_boot)
 {
-	int rc = -EINVAL;
-	int i;
-	int byte_count = 0;
 	char *client_title = "Client Debug Keywords:\n";
 	char *kernel_title = "Kernel Debug Keywords:\n";
+	size_t string_size =  DEBUG_HELP_STRING_SIZE;
+	size_t result_size;
+	size_t i;
+	char *new;
+	int rc = -EINVAL;
 
 	gossip_debug(GOSSIP_UTILS_DEBUG, "%s: start\n", __func__);
 
-	if (at_boot) {
-		byte_count += strlen(HELP_STRING_UNINITIALIZED);
+	if (at_boot)
 		client_title = HELP_STRING_UNINITIALIZED;
-	} else {
-		/*
+
+	/* build a new debug_help_string. */
+	new = kzalloc(DEBUG_HELP_STRING_SIZE, GFP_KERNEL);
+	if (!new) {
+		rc = -ENOMEM;
+		goto out;
+	}
+
+	/*
+	 * strlcat(dst, src, size) will append at most
+	 * "size - strlen(dst) - 1" bytes of src onto dst,
+	 * null terminating the result, and return the total
+	 * length of the string it tried to create.
+	 *
+	 * We'll just plow through here building our new debug
+	 * help string and let strlcat take care of assuring that
+	 * dst doesn't overflow.
+	 */
+	strlcat(new, client_title, string_size);
+
+	if (!at_boot) {
+
+                /*
 		 * fill the client keyword/mask array and remember
 		 * how many elements there were.
 		 */
@@ -644,64 +672,40 @@
 		if (cdm_element_count <= 0)
 			goto out;
 
-		/* Count the bytes destined for debug_help_string. */
-		byte_count += strlen(client_title);
-
 		for (i = 0; i < cdm_element_count; i++) {
-			byte_count += strlen(cdm_array[i].keyword + 2);
-			if (byte_count >= DEBUG_HELP_STRING_SIZE) {
-				pr_info("%s: overflow 1!\n", __func__);
-				goto out;
-			}
+			strlcat(new, "\t", string_size);
+			strlcat(new, cdm_array[i].keyword, string_size);
+			strlcat(new, "\n", string_size);
 		}
-
-		gossip_debug(GOSSIP_UTILS_DEBUG,
-			     "%s: cdm_element_count:%d:\n",
-			     __func__,
-			     cdm_element_count);
 	}
 
-	byte_count += strlen(kernel_title);
+	strlcat(new, "\n", string_size);
+	strlcat(new, kernel_title, string_size);
+
 	for (i = 0; i < num_kmod_keyword_mask_map; i++) {
-		byte_count +=
-			strlen(s_kmod_keyword_mask_map[i].keyword + 2);
-		if (byte_count >= DEBUG_HELP_STRING_SIZE) {
-			pr_info("%s: overflow 2!\n", __func__);
-			goto out;
-		}
+		strlcat(new, "\t", string_size);
+		strlcat(new, s_kmod_keyword_mask_map[i].keyword, string_size);
+		result_size = strlcat(new, "\n", string_size);
 	}
 
-	/* build debug_help_string. */
-	debug_help_string = kzalloc(DEBUG_HELP_STRING_SIZE, GFP_KERNEL);
-	if (!debug_help_string) {
-		rc = -ENOMEM;
+	/* See if we tried to put too many bytes into "new"... */
+	if (result_size >= string_size) {
+		kfree(new);
 		goto out;
 	}
 
-	strcat(debug_help_string, client_title);
-
-	if (!at_boot) {
-		for (i = 0; i < cdm_element_count; i++) {
-			strcat(debug_help_string, "\t");
-			strcat(debug_help_string, cdm_array[i].keyword);
-			strcat(debug_help_string, "\n");
-		}
-	}
-
-	strcat(debug_help_string, "\n");
-	strcat(debug_help_string, kernel_title);
-
-	for (i = 0; i < num_kmod_keyword_mask_map; i++) {
-		strcat(debug_help_string, "\t");
-		strcat(debug_help_string, s_kmod_keyword_mask_map[i].keyword);
-		strcat(debug_help_string, "\n");
+	if (at_boot) {
+		debug_help_string = new;
+	} else {
+		mutex_lock(&orangefs_help_file_lock);
+		memset(debug_help_string, 0, DEBUG_HELP_STRING_SIZE);
+		strlcat(debug_help_string, new, string_size);
+		mutex_unlock(&orangefs_help_file_lock);
 	}
 
 	rc = 0;
 
-out:
-
-	return rc;
+out:	return rc;
 
 }
 
@@ -959,8 +963,12 @@
 	ret = copy_from_user(&client_debug_array_string,
                                      (void __user *)arg,
                                      ORANGEFS_MAX_DEBUG_STRING_LEN);
-	if (ret != 0)
+
+	if (ret != 0) {
+		pr_info("%s: CLIENT_STRING: copy_from_user failed\n",
+			__func__);
 		return -EIO;
+	}
 
 	/*
 	 * The real client-core makes an effort to ensure
@@ -975,45 +983,18 @@
 	client_debug_array_string[ORANGEFS_MAX_DEBUG_STRING_LEN - 1] =
 		'\0';
 	
-	if (ret != 0) {
-		pr_info("%s: CLIENT_STRING: copy_from_user failed\n",
-			__func__);
-		return -EIO;
-	}
-
 	pr_info("%s: client debug array string has been received.\n",
 		__func__);
 
 	if (!help_string_initialized) {
 
-		/* Free the "we don't know yet" default string... */
-		kfree(debug_help_string);
-
-		/* build a proper debug help string */
+		/* Build a proper debug help string. */
 		if (orangefs_prepare_debugfs_help_string(0)) {
 			gossip_err("%s: no debug help string \n",
 				   __func__);
 			return -EIO;
 		}
 
-		/* Replace the boilerplate boot-time debug-help file. */
-		debugfs_remove(help_file_dentry);
-
-		help_file_dentry =
-			debugfs_create_file(
-				ORANGEFS_KMOD_DEBUG_HELP_FILE,
-				0444,
-				debug_dir,
-				debug_help_string,
-				&debug_help_fops);
-
-		if (!help_file_dentry) {
-			gossip_err("%s: debugfs_create_file failed for"
-				   " :%s:!\n",
-				   __func__,
-				   ORANGEFS_KMOD_DEBUG_HELP_FILE);
-			return -EIO;
-		}
 	}
 
 	debug_mask_to_string(&client_debug_mask, 1);
diff --git a/fs/orangefs/orangefs-mod.c b/fs/orangefs/orangefs-mod.c
index 2e5b030..4113eb0 100644
--- a/fs/orangefs/orangefs-mod.c
+++ b/fs/orangefs/orangefs-mod.c
@@ -124,7 +124,7 @@
 	 * unknown at boot time.
 	 *
 	 * orangefs_prepare_debugfs_help_string will be used again
-	 * later to rebuild the debug-help file after the client starts
+	 * later to rebuild the debug-help-string after the client starts
 	 * and passes along the needed info. The argument signifies
 	 * which time orangefs_prepare_debugfs_help_string is being
 	 * called.
@@ -152,7 +152,9 @@
 
 	ret = register_filesystem(&orangefs_fs_type);
 	if (ret == 0) {
-		pr_info("orangefs: module version %s loaded\n", ORANGEFS_VERSION);
+		pr_info("%s: module version %s loaded\n",
+			__func__,
+			ORANGEFS_VERSION);
 		ret = 0;
 		goto out;
 	}
diff --git a/fs/xfs/libxfs/xfs_defer.c b/fs/xfs/libxfs/xfs_defer.c
index 613c5cf1..5c2929f 100644
--- a/fs/xfs/libxfs/xfs_defer.c
+++ b/fs/xfs/libxfs/xfs_defer.c
@@ -199,9 +199,9 @@
 	struct xfs_defer_pending	*dfp;
 
 	list_for_each_entry(dfp, &dop->dop_intake, dfp_list) {
-		trace_xfs_defer_intake_work(tp->t_mountp, dfp);
 		dfp->dfp_intent = dfp->dfp_type->create_intent(tp,
 				dfp->dfp_count);
+		trace_xfs_defer_intake_work(tp->t_mountp, dfp);
 		list_sort(tp->t_mountp, &dfp->dfp_work,
 				dfp->dfp_type->diff_items);
 		list_for_each(li, &dfp->dfp_work)
@@ -221,21 +221,14 @@
 	struct xfs_defer_pending	*dfp;
 
 	trace_xfs_defer_trans_abort(tp->t_mountp, dop);
-	/*
-	 * If the transaction was committed, drop the intent reference
-	 * since we're bailing out of here. The other reference is
-	 * dropped when the intent hits the AIL.  If the transaction
-	 * was not committed, the intent is freed by the intent item
-	 * unlock handler on abort.
-	 */
-	if (!dop->dop_committed)
-		return;
 
-	/* Abort intent items. */
+	/* Abort intent items that don't have a done item. */
 	list_for_each_entry(dfp, &dop->dop_pending, dfp_list) {
 		trace_xfs_defer_pending_abort(tp->t_mountp, dfp);
-		if (!dfp->dfp_done)
+		if (dfp->dfp_intent && !dfp->dfp_done) {
 			dfp->dfp_type->abort_intent(dfp->dfp_intent);
+			dfp->dfp_intent = NULL;
+		}
 	}
 
 	/* Shut down FS. */
diff --git a/include/asm-generic/percpu.h b/include/asm-generic/percpu.h
index 40e8870..0504ef8 100644
--- a/include/asm-generic/percpu.h
+++ b/include/asm-generic/percpu.h
@@ -118,9 +118,9 @@
 #define this_cpu_generic_read(pcp)					\
 ({									\
 	typeof(pcp) __ret;						\
-	preempt_disable();						\
+	preempt_disable_notrace();					\
 	__ret = raw_cpu_generic_read(pcp);				\
-	preempt_enable();						\
+	preempt_enable_notrace();					\
 	__ret;								\
 })
 
diff --git a/include/uapi/sound/asoc.h b/include/uapi/sound/asoc.h
index 33d00a4..819d895 100644
--- a/include/uapi/sound/asoc.h
+++ b/include/uapi/sound/asoc.h
@@ -18,12 +18,6 @@
 #include <linux/types.h>
 #include <sound/asound.h>
 
-#ifndef __KERNEL__
-#error This API is an early revision and not enabled in the current
-#error kernel release, it will be enabled in a future kernel version
-#error with incompatible changes to what is here.
-#endif
-
 /*
  * Maximum number of channels topology kcontrol can represent.
  */
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 34dd7b2..62a4827 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -2753,14 +2753,18 @@
 
 void rpc_clnt_xprt_switch_put(struct rpc_clnt *clnt)
 {
+	rcu_read_lock();
 	xprt_switch_put(rcu_dereference(clnt->cl_xpi.xpi_xpswitch));
+	rcu_read_unlock();
 }
 EXPORT_SYMBOL_GPL(rpc_clnt_xprt_switch_put);
 
 void rpc_clnt_xprt_switch_add_xprt(struct rpc_clnt *clnt, struct rpc_xprt *xprt)
 {
+	rcu_read_lock();
 	rpc_xprt_switch_add_xprt(rcu_dereference(clnt->cl_xpi.xpi_xpswitch),
 				 xprt);
+	rcu_read_unlock();
 }
 EXPORT_SYMBOL_GPL(rpc_clnt_xprt_switch_add_xprt);
 
@@ -2770,9 +2774,8 @@
 	struct rpc_xprt_switch *xps;
 	bool ret;
 
-	xps = rcu_dereference(clnt->cl_xpi.xpi_xpswitch);
-
 	rcu_read_lock();
+	xps = rcu_dereference(clnt->cl_xpi.xpi_xpswitch);
 	ret = rpc_xprt_switch_has_addr(xps, sap);
 	rcu_read_unlock();
 	return ret;
diff --git a/net/sunrpc/xprtrdma/frwr_ops.c b/net/sunrpc/xprtrdma/frwr_ops.c
index 2109495..26b26be 100644
--- a/net/sunrpc/xprtrdma/frwr_ops.c
+++ b/net/sunrpc/xprtrdma/frwr_ops.c
@@ -44,18 +44,20 @@
  * being done.
  *
  * When the underlying transport disconnects, MRs are left in one of
- * three states:
+ * four states:
  *
  * INVALID:	The MR was not in use before the QP entered ERROR state.
- *		(Or, the LOCAL_INV WR has not completed or flushed yet).
- *
- * STALE:	The MR was being registered or unregistered when the QP
- *		entered ERROR state, and the pending WR was flushed.
  *
  * VALID:	The MR was registered before the QP entered ERROR state.
  *
- * When frwr_op_map encounters STALE and VALID MRs, they are recovered
- * with ib_dereg_mr and then are re-initialized. Beause MR recovery
+ * FLUSHED_FR:	The MR was being registered when the QP entered ERROR
+ *		state, and the pending WR was flushed.
+ *
+ * FLUSHED_LI:	The MR was being invalidated when the QP entered ERROR
+ *		state, and the pending WR was flushed.
+ *
+ * When frwr_op_map encounters FLUSHED and VALID MRs, they are recovered
+ * with ib_dereg_mr and then are re-initialized. Because MR recovery
  * allocates fresh resources, it is deferred to a workqueue, and the
  * recovered MRs are placed back on the rb_mws list when recovery is
  * complete. frwr_op_map allocates another MR for the current RPC while
@@ -177,12 +179,15 @@
 static void
 frwr_op_recover_mr(struct rpcrdma_mw *mw)
 {
+	enum rpcrdma_frmr_state state = mw->frmr.fr_state;
 	struct rpcrdma_xprt *r_xprt = mw->mw_xprt;
 	struct rpcrdma_ia *ia = &r_xprt->rx_ia;
 	int rc;
 
 	rc = __frwr_reset_mr(ia, mw);
-	ib_dma_unmap_sg(ia->ri_device, mw->mw_sg, mw->mw_nents, mw->mw_dir);
+	if (state != FRMR_FLUSHED_LI)
+		ib_dma_unmap_sg(ia->ri_device,
+				mw->mw_sg, mw->mw_nents, mw->mw_dir);
 	if (rc)
 		goto out_release;
 
@@ -262,10 +267,8 @@
 }
 
 static void
-__frwr_sendcompletion_flush(struct ib_wc *wc, struct rpcrdma_frmr *frmr,
-			    const char *wr)
+__frwr_sendcompletion_flush(struct ib_wc *wc, const char *wr)
 {
-	frmr->fr_state = FRMR_IS_STALE;
 	if (wc->status != IB_WC_WR_FLUSH_ERR)
 		pr_err("rpcrdma: %s: %s (%u/0x%x)\n",
 		       wr, ib_wc_status_msg(wc->status),
@@ -288,7 +291,8 @@
 	if (wc->status != IB_WC_SUCCESS) {
 		cqe = wc->wr_cqe;
 		frmr = container_of(cqe, struct rpcrdma_frmr, fr_cqe);
-		__frwr_sendcompletion_flush(wc, frmr, "fastreg");
+		frmr->fr_state = FRMR_FLUSHED_FR;
+		__frwr_sendcompletion_flush(wc, "fastreg");
 	}
 }
 
@@ -308,7 +312,8 @@
 	if (wc->status != IB_WC_SUCCESS) {
 		cqe = wc->wr_cqe;
 		frmr = container_of(cqe, struct rpcrdma_frmr, fr_cqe);
-		__frwr_sendcompletion_flush(wc, frmr, "localinv");
+		frmr->fr_state = FRMR_FLUSHED_LI;
+		__frwr_sendcompletion_flush(wc, "localinv");
 	}
 }
 
@@ -328,8 +333,10 @@
 	/* WARNING: Only wr_cqe and status are reliable at this point */
 	cqe = wc->wr_cqe;
 	frmr = container_of(cqe, struct rpcrdma_frmr, fr_cqe);
-	if (wc->status != IB_WC_SUCCESS)
-		__frwr_sendcompletion_flush(wc, frmr, "localinv");
+	if (wc->status != IB_WC_SUCCESS) {
+		frmr->fr_state = FRMR_FLUSHED_LI;
+		__frwr_sendcompletion_flush(wc, "localinv");
+	}
 	complete(&frmr->fr_linv_done);
 }
 
diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h
index 0d35b76..6e1bba3 100644
--- a/net/sunrpc/xprtrdma/xprt_rdma.h
+++ b/net/sunrpc/xprtrdma/xprt_rdma.h
@@ -216,7 +216,8 @@
 enum rpcrdma_frmr_state {
 	FRMR_IS_INVALID,	/* ready to be used */
 	FRMR_IS_VALID,		/* in use */
-	FRMR_IS_STALE,		/* failed completion */
+	FRMR_FLUSHED_FR,	/* flushed FASTREG WR */
+	FRMR_FLUSHED_LI,	/* flushed LOCALINV WR */
 };
 
 struct rpcrdma_frmr {
diff --git a/sound/core/info.c b/sound/core/info.c
index 895362a..8ab72e0 100644
--- a/sound/core/info.c
+++ b/sound/core/info.c
@@ -325,10 +325,15 @@
 	size_t next;
 	int err = 0;
 
+	if (!entry->c.text.write)
+		return -EIO;
 	pos = *offset;
 	if (!valid_pos(pos, count))
 		return -EIO;
 	next = pos + count;
+	/* don't handle too large text inputs */
+	if (next > 16 * 1024)
+		return -EIO;
 	mutex_lock(&entry->access);
 	buf = data->wbuffer;
 	if (!buf) {
@@ -366,7 +371,9 @@
 	struct snd_info_private_data *data = seq->private;
 	struct snd_info_entry *entry = data->entry;
 
-	if (entry->c.text.read) {
+	if (!entry->c.text.read) {
+		return -EIO;
+	} else {
 		data->rbuffer->buffer = (char *)seq; /* XXX hack! */
 		entry->c.text.read(entry, data->rbuffer);
 	}
diff --git a/sound/soc/codecs/cs4270.c b/sound/soc/codecs/cs4270.c
index 18baea2..84f8674 100644
--- a/sound/soc/codecs/cs4270.c
+++ b/sound/soc/codecs/cs4270.c
@@ -148,11 +148,11 @@
 };
 
 static const struct snd_soc_dapm_route cs4270_dapm_routes[] = {
-	{ "Capture", NULL, "AINA" },
-	{ "Capture", NULL, "AINB" },
+	{ "Capture", NULL, "AINL" },
+	{ "Capture", NULL, "AINR" },
 
-	{ "AOUTA", NULL, "Playback" },
-	{ "AOUTB", NULL, "Playback" },
+	{ "AOUTL", NULL, "Playback" },
+	{ "AOUTR", NULL, "Playback" },
 };
 
 /**
diff --git a/sound/soc/codecs/da7219.c b/sound/soc/codecs/da7219.c
index 1152aa5..cf37936 100644
--- a/sound/soc/codecs/da7219.c
+++ b/sound/soc/codecs/da7219.c
@@ -880,7 +880,8 @@
 			    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
 
 	/* DAI */
-	SND_SOC_DAPM_AIF_OUT("DAIOUT", "Capture", 0, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_AIF_OUT("DAIOUT", "Capture", 0, DA7219_DAI_TDM_CTRL,
+			     DA7219_DAI_OE_SHIFT, DA7219_NO_INVERT),
 	SND_SOC_DAPM_AIF_IN("DAIIN", "Playback", 0, SND_SOC_NOPM, 0, 0),
 
 	/* Output Muxes */
diff --git a/sound/soc/codecs/hdmi-codec.c b/sound/soc/codecs/hdmi-codec.c
index b904492..90b5948 100644
--- a/sound/soc/codecs/hdmi-codec.c
+++ b/sound/soc/codecs/hdmi-codec.c
@@ -364,7 +364,12 @@
 				  struct of_phandle_args *args,
 				  const char **dai_name)
 {
-	int id = args->args[0];
+	int id;
+
+	if (args->args_count)
+		id = args->args[0];
+	else
+		id = 0;
 
 	if (id < ARRAY_SIZE(hdmi_dai_name)) {
 		*dai_name = hdmi_dai_name[id];
diff --git a/sound/soc/codecs/rt298.c b/sound/soc/codecs/rt298.c
index 5555864..2db8179 100644
--- a/sound/soc/codecs/rt298.c
+++ b/sound/soc/codecs/rt298.c
@@ -249,6 +249,11 @@
 			snd_soc_dapm_force_enable_pin(dapm, "LDO1");
 			snd_soc_dapm_sync(dapm);
 
+			regmap_update_bits(rt298->regmap,
+				RT298_POWER_CTRL1, 0x1001, 0);
+			regmap_update_bits(rt298->regmap,
+				RT298_POWER_CTRL2, 0x4, 0x4);
+
 			regmap_write(rt298->regmap, RT298_SET_MIC1, 0x24);
 			msleep(50);
 
diff --git a/sound/soc/codecs/rt5663.c b/sound/soc/codecs/rt5663.c
index 01a18d8..00ff278 100644
--- a/sound/soc/codecs/rt5663.c
+++ b/sound/soc/codecs/rt5663.c
@@ -1547,11 +1547,11 @@
 			msleep(sleep_time[i]);
 			val = snd_soc_read(codec, RT5663_EM_JACK_TYPE_2) &
 				0x0003;
+			dev_dbg(codec->dev, "%s: MX-00e7 val=%x sleep %d\n",
+				__func__, val, sleep_time[i]);
 			i++;
 			if (val == 0x1 || val == 0x2 || val == 0x3)
 				break;
-			dev_dbg(codec->dev, "%s: MX-00e7 val=%x sleep %d\n",
-				__func__, val, sleep_time[i]);
 		}
 		dev_dbg(codec->dev, "%s val = %d\n", __func__, val);
 		switch (val) {
diff --git a/sound/soc/codecs/sti-sas.c b/sound/soc/codecs/sti-sas.c
index 7b31ee9..d6e00c7 100644
--- a/sound/soc/codecs/sti-sas.c
+++ b/sound/soc/codecs/sti-sas.c
@@ -424,7 +424,7 @@
 static const struct regmap_config stih407_sas_regmap = {
 	.reg_bits = 32,
 	.val_bits = 32,
-
+	.fast_io = true,
 	.max_register = STIH407_AUDIO_DAC_CTRL,
 	.reg_defaults = stih407_sas_reg_defaults,
 	.num_reg_defaults = ARRAY_SIZE(stih407_sas_reg_defaults),
diff --git a/sound/soc/codecs/tas571x.c b/sound/soc/codecs/tas571x.c
index df5e5cb..810369f 100644
--- a/sound/soc/codecs/tas571x.c
+++ b/sound/soc/codecs/tas571x.c
@@ -341,20 +341,9 @@
 					return ret;
 				}
 			}
-
-			gpiod_set_value(priv->pdn_gpio, 0);
-			usleep_range(5000, 6000);
-
-			regcache_cache_only(priv->regmap, false);
-			ret = regcache_sync(priv->regmap);
-			if (ret)
-				return ret;
 		}
 		break;
 	case SND_SOC_BIAS_OFF:
-		regcache_cache_only(priv->regmap, true);
-		gpiod_set_value(priv->pdn_gpio, 1);
-
 		if (!IS_ERR(priv->mclk))
 			clk_disable_unprepare(priv->mclk);
 		break;
@@ -401,16 +390,6 @@
 		   TAS571X_SOFT_MUTE_REG,
 		   TAS571X_SOFT_MUTE_CH1_SHIFT, TAS571X_SOFT_MUTE_CH2_SHIFT,
 		   1, 1),
-
-	SOC_DOUBLE_R_RANGE("CH1 Mixer Volume",
-			   TAS5717_CH1_LEFT_CH_MIX_REG,
-			   TAS5717_CH1_RIGHT_CH_MIX_REG,
-			   16, 0, 0x80, 0),
-
-	SOC_DOUBLE_R_RANGE("CH2 Mixer Volume",
-			   TAS5717_CH2_LEFT_CH_MIX_REG,
-			   TAS5717_CH2_RIGHT_CH_MIX_REG,
-			   16, 0, 0x80, 0),
 };
 
 static const struct regmap_range tas571x_readonly_regs_range[] = {
@@ -488,6 +467,16 @@
 		   TAS571X_SOFT_MUTE_CH1_SHIFT, TAS571X_SOFT_MUTE_CH2_SHIFT,
 		   1, 1),
 
+	SOC_DOUBLE_R_RANGE("CH1 Mixer Volume",
+			   TAS5717_CH1_LEFT_CH_MIX_REG,
+			   TAS5717_CH1_RIGHT_CH_MIX_REG,
+			   16, 0, 0x80, 0),
+
+	SOC_DOUBLE_R_RANGE("CH2 Mixer Volume",
+			   TAS5717_CH2_LEFT_CH_MIX_REG,
+			   TAS5717_CH2_RIGHT_CH_MIX_REG,
+			   16, 0, 0x80, 0),
+
 	/*
 	 * The biquads are named according to the register names.
 	 * Please note that TI's TAS57xx Graphical Development Environment
@@ -747,13 +736,14 @@
 		/* pulse the active low reset line for ~100us */
 		usleep_range(100, 200);
 		gpiod_set_value(priv->reset_gpio, 0);
-		usleep_range(12000, 20000);
+		usleep_range(13500, 20000);
 	}
 
 	ret = regmap_write(priv->regmap, TAS571X_OSC_TRIM_REG, 0);
 	if (ret)
 		return ret;
 
+	usleep_range(50000, 60000);
 
 	memcpy(&priv->codec_driver, &tas571x_codec, sizeof(priv->codec_driver));
 	priv->codec_driver.component_driver.controls = priv->chip->controls;
@@ -770,9 +760,6 @@
 			return ret;
 	}
 
-	regcache_cache_only(priv->regmap, true);
-	gpiod_set_value(priv->pdn_gpio, 1);
-
 	return snd_soc_register_codec(&client->dev, &priv->codec_driver,
 				      &tas571x_dai, 1);
 }
diff --git a/sound/soc/intel/Kconfig b/sound/soc/intel/Kconfig
index 26eb5a0..fd5d1e0 100644
--- a/sound/soc/intel/Kconfig
+++ b/sound/soc/intel/Kconfig
@@ -47,6 +47,7 @@
 
 config SND_SOC_INTEL_HASWELL
 	tristate
+	select SND_SOC_INTEL_SST_FIRMWARE
 
 config SND_SOC_INTEL_BAYTRAIL
 	tristate
@@ -56,7 +57,6 @@
 	depends on X86_INTEL_LPSS && I2C && I2C_DESIGNWARE_PLATFORM
 	depends on DW_DMAC_CORE
 	select SND_SOC_INTEL_SST
-	select SND_SOC_INTEL_SST_FIRMWARE
 	select SND_SOC_INTEL_HASWELL
 	select SND_SOC_RT5640
 	help
@@ -138,7 +138,6 @@
 		   I2C_DESIGNWARE_PLATFORM
 	depends on DW_DMAC_CORE
 	select SND_SOC_INTEL_SST
-	select SND_SOC_INTEL_SST_FIRMWARE
 	select SND_SOC_INTEL_HASWELL
 	select SND_SOC_RT286
 	help
diff --git a/sound/soc/intel/atom/sst/sst_acpi.c b/sound/soc/intel/atom/sst/sst_acpi.c
index ba5c0d7..0a88537 100644
--- a/sound/soc/intel/atom/sst/sst_acpi.c
+++ b/sound/soc/intel/atom/sst/sst_acpi.c
@@ -416,6 +416,7 @@
 			DMI_MATCH(DMI_PRODUCT_NAME, "Surface 3"),
 		},
 	},
+	{ }
 };
 
 
diff --git a/sound/soc/intel/boards/bxt_da7219_max98357a.c b/sound/soc/intel/boards/bxt_da7219_max98357a.c
index 6532b8f..865a21e 100644
--- a/sound/soc/intel/boards/bxt_da7219_max98357a.c
+++ b/sound/soc/intel/boards/bxt_da7219_max98357a.c
@@ -130,8 +130,8 @@
 	 */
 	ret = snd_soc_card_jack_new(rtd->card, "Headset Jack",
 			SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
-			SND_JACK_BTN_2 | SND_JACK_BTN_3, &broxton_headset,
-			NULL, 0);
+			SND_JACK_BTN_2 | SND_JACK_BTN_3 | SND_JACK_LINEOUT,
+			&broxton_headset, NULL, 0);
 	if (ret) {
 		dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
 		return ret;
diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c
index 2989c16..06fa5e8 100644
--- a/sound/soc/intel/skylake/skl.c
+++ b/sound/soc/intel/skylake/skl.c
@@ -674,7 +674,7 @@
 
 	if (skl->nhlt == NULL) {
 		err = -ENODEV;
-		goto out_free;
+		goto out_display_power_off;
 	}
 
 	skl_nhlt_update_topology_bin(skl);
@@ -746,6 +746,9 @@
 	skl_machine_device_unregister(skl);
 out_nhlt_free:
 	skl_nhlt_free(skl->nhlt);
+out_display_power_off:
+	if (IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI))
+		snd_hdac_display_power(bus, false);
 out_free:
 	skl->init_failed = 1;
 	skl_free(ebus);
@@ -785,8 +788,7 @@
 
 	release_firmware(skl->tplg);
 
-	if (pci_dev_run_wake(pci))
-		pm_runtime_get_noresume(&pci->dev);
+	pm_runtime_get_noresume(&pci->dev);
 
 	/* codec removal, invoke bus_device_remove */
 	snd_hdac_ext_bus_device_remove(ebus);
diff --git a/sound/soc/pxa/Kconfig b/sound/soc/pxa/Kconfig
index f2bf866..823b5a2 100644
--- a/sound/soc/pxa/Kconfig
+++ b/sound/soc/pxa/Kconfig
@@ -208,7 +208,7 @@
 
 config SND_MMP_SOC_BROWNSTONE
 	tristate "SoC Audio support for Marvell Brownstone"
-	depends on SND_MMP_SOC && MACH_BROWNSTONE
+	depends on SND_MMP_SOC && MACH_BROWNSTONE && I2C
 	select SND_MMP_SOC_SSPA
 	select MFD_WM8994
 	select SND_SOC_WM8994
diff --git a/sound/soc/qcom/lpass-cpu.c b/sound/soc/qcom/lpass-cpu.c
index 3cde9fb..eff3f9a 100644
--- a/sound/soc/qcom/lpass-cpu.c
+++ b/sound/soc/qcom/lpass-cpu.c
@@ -586,3 +586,6 @@
 	return 0;
 }
 EXPORT_SYMBOL_GPL(asoc_qcom_lpass_cpu_platform_remove);
+
+MODULE_DESCRIPTION("QTi LPASS CPU Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/qcom/lpass-platform.c b/sound/soc/qcom/lpass-platform.c
index e2ff538..07000f5 100644
--- a/sound/soc/qcom/lpass-platform.c
+++ b/sound/soc/qcom/lpass-platform.c
@@ -61,7 +61,40 @@
 {
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
-	int ret;
+	struct snd_soc_dai *cpu_dai = soc_runtime->cpu_dai;
+	struct lpass_data *drvdata =
+		snd_soc_platform_get_drvdata(soc_runtime->platform);
+	struct lpass_variant *v = drvdata->variant;
+	int ret, dma_ch, dir = substream->stream;
+	struct lpass_pcm_data *data;
+
+	data = devm_kzalloc(soc_runtime->dev, sizeof(*data), GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
+
+	data->i2s_port = cpu_dai->driver->id;
+	runtime->private_data = data;
+
+	if (v->alloc_dma_channel)
+		dma_ch = v->alloc_dma_channel(drvdata, dir);
+	if (dma_ch < 0)
+		return dma_ch;
+
+	drvdata->substream[dma_ch] = substream;
+
+	ret = regmap_write(drvdata->lpaif_map,
+			LPAIF_DMACTL_REG(v, dma_ch, dir), 0);
+	if (ret) {
+		dev_err(soc_runtime->dev,
+			"%s() error writing to rdmactl reg: %d\n",
+			__func__, ret);
+			return ret;
+	}
+
+	if (dir == SNDRV_PCM_STREAM_PLAYBACK)
+		data->rdma_ch = dma_ch;
+	else
+		data->wrdma_ch = dma_ch;
 
 	snd_soc_set_runtime_hwparams(substream, &lpass_platform_pcm_hardware);
 
@@ -80,13 +113,40 @@
 	return 0;
 }
 
+static int lpass_platform_pcmops_close(struct snd_pcm_substream *substream)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
+	struct lpass_data *drvdata =
+		snd_soc_platform_get_drvdata(soc_runtime->platform);
+	struct lpass_variant *v = drvdata->variant;
+	struct lpass_pcm_data *data;
+	int dma_ch, dir = substream->stream;
+
+	data = runtime->private_data;
+	v = drvdata->variant;
+
+	if (dir == SNDRV_PCM_STREAM_PLAYBACK)
+		dma_ch = data->rdma_ch;
+	else
+		dma_ch = data->wrdma_ch;
+
+	drvdata->substream[dma_ch] = NULL;
+
+	if (v->free_dma_channel)
+		v->free_dma_channel(drvdata, dma_ch);
+
+	return 0;
+}
+
 static int lpass_platform_pcmops_hw_params(struct snd_pcm_substream *substream,
 		struct snd_pcm_hw_params *params)
 {
 	struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
 	struct lpass_data *drvdata =
 		snd_soc_platform_get_drvdata(soc_runtime->platform);
-	struct lpass_pcm_data *pcm_data = drvdata->private_data;
+	struct snd_pcm_runtime *rt = substream->runtime;
+	struct lpass_pcm_data *pcm_data = rt->private_data;
 	struct lpass_variant *v = drvdata->variant;
 	snd_pcm_format_t format = params_format(params);
 	unsigned int channels = params_channels(params);
@@ -179,7 +239,8 @@
 	struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
 	struct lpass_data *drvdata =
 		snd_soc_platform_get_drvdata(soc_runtime->platform);
-	struct lpass_pcm_data *pcm_data = drvdata->private_data;
+	struct snd_pcm_runtime *rt = substream->runtime;
+	struct lpass_pcm_data *pcm_data = rt->private_data;
 	struct lpass_variant *v = drvdata->variant;
 	unsigned int reg;
 	int ret;
@@ -203,7 +264,8 @@
 	struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
 	struct lpass_data *drvdata =
 		snd_soc_platform_get_drvdata(soc_runtime->platform);
-	struct lpass_pcm_data *pcm_data = drvdata->private_data;
+	struct snd_pcm_runtime *rt = substream->runtime;
+	struct lpass_pcm_data *pcm_data = rt->private_data;
 	struct lpass_variant *v = drvdata->variant;
 	int ret, ch, dir = substream->stream;
 
@@ -257,7 +319,8 @@
 	struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
 	struct lpass_data *drvdata =
 		snd_soc_platform_get_drvdata(soc_runtime->platform);
-	struct lpass_pcm_data *pcm_data = drvdata->private_data;
+	struct snd_pcm_runtime *rt = substream->runtime;
+	struct lpass_pcm_data *pcm_data = rt->private_data;
 	struct lpass_variant *v = drvdata->variant;
 	int ret, ch, dir = substream->stream;
 
@@ -333,7 +396,8 @@
 	struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
 	struct lpass_data *drvdata =
 			snd_soc_platform_get_drvdata(soc_runtime->platform);
-	struct lpass_pcm_data *pcm_data = drvdata->private_data;
+	struct snd_pcm_runtime *rt = substream->runtime;
+	struct lpass_pcm_data *pcm_data = rt->private_data;
 	struct lpass_variant *v = drvdata->variant;
 	unsigned int base_addr, curr_addr;
 	int ret, ch, dir = substream->stream;
@@ -374,6 +438,7 @@
 
 static const struct snd_pcm_ops lpass_platform_pcm_ops = {
 	.open		= lpass_platform_pcmops_open,
+	.close		= lpass_platform_pcmops_close,
 	.ioctl		= snd_pcm_lib_ioctl,
 	.hw_params	= lpass_platform_pcmops_hw_params,
 	.hw_free	= lpass_platform_pcmops_hw_free,
@@ -470,117 +535,45 @@
 {
 	struct snd_pcm *pcm = soc_runtime->pcm;
 	struct snd_pcm_substream *psubstream, *csubstream;
-	struct snd_soc_dai *cpu_dai = soc_runtime->cpu_dai;
-	struct lpass_data *drvdata =
-		snd_soc_platform_get_drvdata(soc_runtime->platform);
-	struct lpass_variant *v = drvdata->variant;
 	int ret = -EINVAL;
-	struct lpass_pcm_data *data;
 	size_t size = lpass_platform_pcm_hardware.buffer_bytes_max;
 
-	data = devm_kzalloc(soc_runtime->dev, sizeof(*data), GFP_KERNEL);
-	if (!data)
-		return -ENOMEM;
-
-	data->i2s_port = cpu_dai->driver->id;
-	drvdata->private_data = data;
-
 	psubstream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
 	if (psubstream) {
-		if (v->alloc_dma_channel)
-			data->rdma_ch = v->alloc_dma_channel(drvdata,
-						SNDRV_PCM_STREAM_PLAYBACK);
-
-		if (data->rdma_ch < 0)
-			return data->rdma_ch;
-
-		drvdata->substream[data->rdma_ch] = psubstream;
-
 		ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV,
 					soc_runtime->platform->dev,
 					size, &psubstream->dma_buffer);
-		if (ret)
-			goto playback_alloc_err;
-
-		ret = regmap_write(drvdata->lpaif_map,
-			LPAIF_RDMACTL_REG(v, data->rdma_ch), 0);
 		if (ret) {
-			dev_err(soc_runtime->dev,
-				"%s() error writing to rdmactl reg: %d\n",
-				__func__, ret);
-			goto capture_alloc_err;
+			dev_err(soc_runtime->dev, "Cannot allocate buffer(s)\n");
+			return ret;
 		}
 	}
 
 	csubstream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream;
 	if (csubstream) {
-		if (v->alloc_dma_channel)
-			data->wrdma_ch = v->alloc_dma_channel(drvdata,
-						SNDRV_PCM_STREAM_CAPTURE);
-
-		if (data->wrdma_ch < 0) {
-			ret = data->wrdma_ch;
-			goto capture_alloc_err;
-		}
-
-		drvdata->substream[data->wrdma_ch] = csubstream;
-
 		ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV,
 					soc_runtime->platform->dev,
 					size, &csubstream->dma_buffer);
-		if (ret)
-			goto capture_alloc_err;
-
-		ret = regmap_write(drvdata->lpaif_map,
-			LPAIF_WRDMACTL_REG(v, data->wrdma_ch), 0);
 		if (ret) {
-			dev_err(soc_runtime->dev,
-				"%s() error writing to wrdmactl reg: %d\n",
-				__func__, ret);
-			goto capture_reg_err;
+			dev_err(soc_runtime->dev, "Cannot allocate buffer(s)\n");
+			if (psubstream)
+				snd_dma_free_pages(&psubstream->dma_buffer);
+			return ret;
 		}
+
 	}
 
 	return 0;
-
-capture_reg_err:
-	if (csubstream)
-		snd_dma_free_pages(&csubstream->dma_buffer);
-
-capture_alloc_err:
-	if (psubstream)
-		snd_dma_free_pages(&psubstream->dma_buffer);
-
- playback_alloc_err:
-	dev_err(soc_runtime->dev, "Cannot allocate buffer(s)\n");
-
-	return ret;
 }
 
 static void lpass_platform_pcm_free(struct snd_pcm *pcm)
 {
-	struct snd_soc_pcm_runtime *rt;
-	struct lpass_data *drvdata;
-	struct lpass_pcm_data *data;
-	struct lpass_variant *v;
 	struct snd_pcm_substream *substream;
-	int ch, i;
+	int i;
 
 	for (i = 0; i < ARRAY_SIZE(pcm->streams); i++) {
 		substream = pcm->streams[i].substream;
 		if (substream) {
-			rt = substream->private_data;
-			drvdata = snd_soc_platform_get_drvdata(rt->platform);
-			data = drvdata->private_data;
-
-			ch = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-				? data->rdma_ch
-				: data->wrdma_ch;
-			v = drvdata->variant;
-			drvdata->substream[ch] = NULL;
-			if (v->free_dma_channel)
-				v->free_dma_channel(drvdata, ch);
-
 			snd_dma_free_pages(&substream->dma_buffer);
 			substream->dma_buffer.area = NULL;
 			substream->dma_buffer.addr = 0;
diff --git a/sound/soc/qcom/lpass.h b/sound/soc/qcom/lpass.h
index 35b3cea..924971b 100644
--- a/sound/soc/qcom/lpass.h
+++ b/sound/soc/qcom/lpass.h
@@ -59,7 +59,6 @@
 	struct clk *pcnoc_mport_clk;
 	struct clk *pcnoc_sway_clk;
 
-	void *private_data;
 };
 
 /* Vairant data per each SOC */
diff --git a/sound/soc/samsung/ac97.c b/sound/soc/samsung/ac97.c
index 97d6700..cbc0023 100644
--- a/sound/soc/samsung/ac97.c
+++ b/sound/soc/samsung/ac97.c
@@ -383,11 +383,6 @@
 		goto err4;
 	}
 
-	ret = devm_snd_soc_register_component(&pdev->dev, &s3c_ac97_component,
-					 s3c_ac97_dai, ARRAY_SIZE(s3c_ac97_dai));
-	if (ret)
-		goto err5;
-
 	ret = samsung_asoc_dma_platform_register(&pdev->dev,
 						 ac97_pdata->dma_filter,
 						 NULL, NULL);
@@ -396,6 +391,11 @@
 		goto err5;
 	}
 
+	ret = devm_snd_soc_register_component(&pdev->dev, &s3c_ac97_component,
+					 s3c_ac97_dai, ARRAY_SIZE(s3c_ac97_dai));
+	if (ret)
+		goto err5;
+
 	return 0;
 err5:
 	free_irq(irq_res->start, NULL);
diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c
index 7e32cf4..7825bff 100644
--- a/sound/soc/samsung/i2s.c
+++ b/sound/soc/samsung/i2s.c
@@ -1237,14 +1237,14 @@
 			dev_err(&pdev->dev, "Unable to get drvdata\n");
 			return -EFAULT;
 		}
-		ret = devm_snd_soc_register_component(&sec_dai->pdev->dev,
-						&samsung_i2s_component,
-						&sec_dai->i2s_dai_drv, 1);
+		ret = samsung_asoc_dma_platform_register(&pdev->dev,
+					sec_dai->filter, "tx-sec", NULL);
 		if (ret != 0)
 			return ret;
 
-		return samsung_asoc_dma_platform_register(&pdev->dev,
-					sec_dai->filter, "tx-sec", NULL);
+		return devm_snd_soc_register_component(&sec_dai->pdev->dev,
+						&samsung_i2s_component,
+						&sec_dai->i2s_dai_drv, 1);
 	}
 
 	pri_dai = i2s_alloc_dai(pdev, false);
@@ -1314,6 +1314,11 @@
 	if (quirks & QUIRK_PRI_6CHAN)
 		pri_dai->i2s_dai_drv.playback.channels_max = 6;
 
+	ret = samsung_asoc_dma_platform_register(&pdev->dev, pri_dai->filter,
+						 NULL, NULL);
+	if (ret < 0)
+		goto err_disable_clk;
+
 	if (quirks & QUIRK_SEC_DAI) {
 		sec_dai = i2s_alloc_dai(pdev, true);
 		if (!sec_dai) {
@@ -1353,10 +1358,6 @@
 	if (ret < 0)
 		goto err_free_dai;
 
-	ret = samsung_asoc_dma_platform_register(&pdev->dev, pri_dai->filter,
-						 NULL, NULL);
-	if (ret < 0)
-		goto err_free_dai;
 
 	pm_runtime_enable(&pdev->dev);
 
diff --git a/sound/soc/samsung/pcm.c b/sound/soc/samsung/pcm.c
index 43e367a..c484985 100644
--- a/sound/soc/samsung/pcm.c
+++ b/sound/soc/samsung/pcm.c
@@ -565,15 +565,6 @@
 	pcm->dma_capture = &s3c_pcm_stereo_in[pdev->id];
 	pcm->dma_playback = &s3c_pcm_stereo_out[pdev->id];
 
-	pm_runtime_enable(&pdev->dev);
-
-	ret = devm_snd_soc_register_component(&pdev->dev, &s3c_pcm_component,
-					 &s3c_pcm_dai[pdev->id], 1);
-	if (ret != 0) {
-		dev_err(&pdev->dev, "failed to get register DAI: %d\n", ret);
-		goto err5;
-	}
-
 	ret = samsung_asoc_dma_platform_register(&pdev->dev, filter,
 						 NULL, NULL);
 	if (ret) {
@@ -581,8 +572,18 @@
 		goto err5;
 	}
 
-	return 0;
+	pm_runtime_enable(&pdev->dev);
 
+	ret = devm_snd_soc_register_component(&pdev->dev, &s3c_pcm_component,
+					 &s3c_pcm_dai[pdev->id], 1);
+	if (ret != 0) {
+		dev_err(&pdev->dev, "failed to get register DAI: %d\n", ret);
+		goto err6;
+	}
+
+	return 0;
+err6:
+	pm_runtime_disable(&pdev->dev);
 err5:
 	clk_disable_unprepare(pcm->pclk);
 err4:
diff --git a/sound/soc/samsung/s3c2412-i2s.c b/sound/soc/samsung/s3c2412-i2s.c
index 3e89fbc..0a47182 100644
--- a/sound/soc/samsung/s3c2412-i2s.c
+++ b/sound/soc/samsung/s3c2412-i2s.c
@@ -168,19 +168,19 @@
 	s3c2412_i2s_pcm_stereo_in.addr = res->start + S3C2412_IISRXD;
 	s3c2412_i2s_pcm_stereo_in.filter_data = pdata->dma_capture;
 
-	ret = s3c_i2sv2_register_component(&pdev->dev, -1,
-					   &s3c2412_i2s_component,
-					   &s3c2412_i2s_dai);
-	if (ret) {
-		pr_err("failed to register the dai\n");
-		return ret;
-	}
-
 	ret = samsung_asoc_dma_platform_register(&pdev->dev,
 						 pdata->dma_filter,
 						 NULL, NULL);
-	if (ret)
+	if (ret) {
 		pr_err("failed to register the DMA: %d\n", ret);
+		return ret;
+	}
+
+	ret = s3c_i2sv2_register_component(&pdev->dev, -1,
+					   &s3c2412_i2s_component,
+					   &s3c2412_i2s_dai);
+	if (ret)
+		pr_err("failed to register the dai\n");
 
 	return ret;
 }
diff --git a/sound/soc/samsung/s3c24xx-i2s.c b/sound/soc/samsung/s3c24xx-i2s.c
index c78a936..9052f6a 100644
--- a/sound/soc/samsung/s3c24xx-i2s.c
+++ b/sound/soc/samsung/s3c24xx-i2s.c
@@ -474,18 +474,18 @@
 	s3c24xx_i2s_pcm_stereo_in.addr = res->start + S3C2410_IISFIFO;
 	s3c24xx_i2s_pcm_stereo_in.filter_data = pdata->dma_capture;
 
-	ret = devm_snd_soc_register_component(&pdev->dev,
-			&s3c24xx_i2s_component, &s3c24xx_i2s_dai, 1);
-	if (ret) {
-		pr_err("failed to register the dai\n");
-		return ret;
-	}
-
 	ret = samsung_asoc_dma_platform_register(&pdev->dev,
 						 pdata->dma_filter,
 						 NULL, NULL);
-	if (ret)
+	if (ret) {
 		pr_err("failed to register the dma: %d\n", ret);
+		return ret;
+	}
+
+	ret = devm_snd_soc_register_component(&pdev->dev,
+			&s3c24xx_i2s_component, &s3c24xx_i2s_dai, 1);
+	if (ret)
+		pr_err("failed to register the dai\n");
 
 	return ret;
 }
diff --git a/sound/soc/samsung/spdif.c b/sound/soc/samsung/spdif.c
index 26c1fbe..779504f 100644
--- a/sound/soc/samsung/spdif.c
+++ b/sound/soc/samsung/spdif.c
@@ -416,15 +416,6 @@
 		goto err3;
 	}
 
-	dev_set_drvdata(&pdev->dev, spdif);
-
-	ret = devm_snd_soc_register_component(&pdev->dev,
-			&samsung_spdif_component, &samsung_spdif_dai, 1);
-	if (ret != 0) {
-		dev_err(&pdev->dev, "fail to register dai\n");
-		goto err4;
-	}
-
 	spdif_stereo_out.addr_width = 2;
 	spdif_stereo_out.addr = mem_res->start + DATA_OUTBUF;
 	filter = NULL;
@@ -432,7 +423,6 @@
 		spdif_stereo_out.filter_data = spdif_pdata->dma_playback;
 		filter = spdif_pdata->dma_filter;
 	}
-
 	spdif->dma_playback = &spdif_stereo_out;
 
 	ret = samsung_asoc_dma_platform_register(&pdev->dev, filter,
@@ -442,6 +432,15 @@
 		goto err4;
 	}
 
+	dev_set_drvdata(&pdev->dev, spdif);
+
+	ret = devm_snd_soc_register_component(&pdev->dev,
+			&samsung_spdif_component, &samsung_spdif_dai, 1);
+	if (ret != 0) {
+		dev_err(&pdev->dev, "fail to register dai\n");
+		goto err4;
+	}
+
 	return 0;
 err4:
 	iounmap(spdif->regs);
diff --git a/sound/soc/sti/uniperif_player.c b/sound/soc/sti/uniperif_player.c
index 1bc8ebc..ad54d4c 100644
--- a/sound/soc/sti/uniperif_player.c
+++ b/sound/soc/sti/uniperif_player.c
@@ -614,7 +614,11 @@
 	iec958->status[3] = ucontrol->value.iec958.status[3];
 	mutex_unlock(&player->ctrl_lock);
 
-	uni_player_set_channel_status(player, NULL);
+	if (player->substream && player->substream->runtime)
+		uni_player_set_channel_status(player,
+					      player->substream->runtime);
+	else
+		uni_player_set_channel_status(player, NULL);
 
 	return 0;
 }
diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c
index e047ec0..56ed947 100644
--- a/sound/soc/sunxi/sun4i-codec.c
+++ b/sound/soc/sunxi/sun4i-codec.c
@@ -765,11 +765,11 @@
 
 	card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL);
 	if (!card)
-		return NULL;
+		return ERR_PTR(-ENOMEM);
 
 	card->dai_link = sun4i_codec_create_link(dev, &card->num_links);
 	if (!card->dai_link)
-		return NULL;
+		return ERR_PTR(-ENOMEM);
 
 	card->dev		= dev;
 	card->name		= "sun4i-codec";
@@ -829,12 +829,6 @@
 		return PTR_ERR(scodec->clk_module);
 	}
 
-	/* Enable the bus clock */
-	if (clk_prepare_enable(scodec->clk_apb)) {
-		dev_err(&pdev->dev, "Failed to enable the APB clock\n");
-		return -EINVAL;
-	}
-
 	scodec->gpio_pa = devm_gpiod_get_optional(&pdev->dev, "allwinner,pa",
 						  GPIOD_OUT_LOW);
 	if (IS_ERR(scodec->gpio_pa)) {
@@ -844,6 +838,12 @@
 		return ret;
 	}
 
+	/* Enable the bus clock */
+	if (clk_prepare_enable(scodec->clk_apb)) {
+		dev_err(&pdev->dev, "Failed to enable the APB clock\n");
+		return -EINVAL;
+	}
+
 	/* DMA configuration for TX FIFO */
 	scodec->playback_dma_data.addr = res->start + SUN4I_CODEC_DAC_TXDATA;
 	scodec->playback_dma_data.maxburst = 4;
@@ -876,7 +876,8 @@
 	}
 
 	card = sun4i_codec_create_card(&pdev->dev);
-	if (!card) {
+	if (IS_ERR(card)) {
+		ret = PTR_ERR(card);
 		dev_err(&pdev->dev, "Failed to create our card\n");
 		goto err_unregister_codec;
 	}