Merge tag 'mfd-lee-3.12-1' of git://git.linaro.org/people/ljones/mfd

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

71 files changed, 235 insertions, 153 deletions

diff --git a/Documentation/devicetree/bindings/mfd/s2mps11.txt b/Documentation/devicetree/bindings/mfd/s2mps11.txt
index 36e051b223c8..c9332c626021 100644
--- a/Documentation/devicetree/bindings/mfd/s2mps11.txt
+++ b/Documentation/devicetree/bindings/mfd/s2mps11.txt
@@ -16,6 +16,21 @@ Optional properties:
 - interrupts: Interrupt specifiers for interrupt sources.
 
 Optional nodes:
+- clocks: s2mps11 provides three(AP/CP/BT) buffered 32.768 KHz outputs, so to
+  register these as clocks with common clock framework instantiate a sub-node
+  named "clocks". It uses the common clock binding documented in :
+  [Documentation/devicetree/bindings/clock/clock-bindings.txt]
+  - #clock-cells: should be 1.
+
+  - The following is the list of clocks generated by the controller. Each clock
+    is assigned an identifier and client nodes use this identifier to specify
+    the clock which they consume.
+    Clock               ID
+    ----------------------
+    32KhzAP		0
+    32KhzCP		1
+    32KhzBT		2
+
 - regulators: The regulators of s2mps11 that have to be instantiated should be
 included in a sub-node named 'regulators'. Regulator nodes included in this
 sub-node should be of the format as listed below.
@@ -55,6 +70,11 @@ Example:
 		compatible = "samsung,s2mps11-pmic";
 		reg = <0x66>;
 
+		s2m_osc: clocks{
+			#clock-cells = 1;
+			clock-output-names = "xx", "yy", "zz";
+		};
+
 		regulators {
 			ldo1_reg: LDO1 {
 				regulator-name = "VDD_ABB_3.3V";
diff --git a/Documentation/devicetree/bindings/regulator/palmas-pmic.txt b/Documentation/devicetree/bindings/regulator/palmas-pmic.txt
index d5a308629c57..02f4c0eb601e 100644
--- a/Documentation/devicetree/bindings/regulator/palmas-pmic.txt
+++ b/Documentation/devicetree/bindings/regulator/palmas-pmic.txt
@@ -37,6 +37,9 @@ Optional nodes:
 	       ti,smps-range - OTP has the wrong range set for the hardware so override
 	       0 - low range, 1 - high range.
 
+- ti,system-power-controller: Telling whether or not this pmic is controlling
+			      the system power.
+
 Example:
 
 #include <dt-bindings/interrupt-controller/irq.h>
@@ -49,6 +52,8 @@ pmic {
 
 	ti,ldo6-vibrator;
 
+	ti,system-power-controller;
+
 	regulators {
 		smps12_reg : smps12 {
 			regulator-name = "smps12";
diff --git a/drivers/mfd/88pm800.c b/drivers/mfd/88pm800.c
index 6c954835d61e..cd9e17471232 100644
--- a/drivers/mfd/88pm800.c
+++ b/drivers/mfd/88pm800.c
@@ -541,7 +541,7 @@ static int pm800_probe(struct i2c_client *client,
 {
 	int ret = 0;
 	struct pm80x_chip *chip;
-	struct pm80x_platform_data *pdata = client->dev.platform_data;
+	struct pm80x_platform_data *pdata = dev_get_platdata(&client->dev);
 	struct pm80x_subchip *subchip;
 
 	ret = pm80x_init(client);
diff --git a/drivers/mfd/88pm805.c b/drivers/mfd/88pm805.c
index 521602231c7b..0686cdb06b3e 100644
--- a/drivers/mfd/88pm805.c
+++ b/drivers/mfd/88pm805.c
@@ -227,7 +227,7 @@ static int pm805_probe(struct i2c_client *client,
 {
 	int ret = 0;
 	struct pm80x_chip *chip;
-	struct pm80x_platform_data *pdata = client->dev.platform_data;
+	struct pm80x_platform_data *pdata = dev_get_platdata(&client->dev);
 
 	ret = pm80x_init(client);
 	if (ret) {
diff --git a/drivers/mfd/88pm860x-core.c b/drivers/mfd/88pm860x-core.c
index eeb481d426b5..7ebe9ef1eba6 100644
--- a/drivers/mfd/88pm860x-core.c
+++ b/drivers/mfd/88pm860x-core.c
@@ -1130,7 +1130,7 @@ static int pm860x_dt_init(struct device_node *np,
 static int pm860x_probe(struct i2c_client *client,
 				  const struct i2c_device_id *id)
 {
-	struct pm860x_platform_data *pdata = client->dev.platform_data;
+	struct pm860x_platform_data *pdata = dev_get_platdata(&client->dev);
 	struct device_node *node = client->dev.of_node;
 	struct pm860x_chip *chip;
 	int ret;
diff --git a/drivers/mfd/aat2870-core.c b/drivers/mfd/aat2870-core.c
index d4f594517521..6f68472e0ca6 100644
--- a/drivers/mfd/aat2870-core.c
+++ b/drivers/mfd/aat2870-core.c
@@ -363,7 +363,7 @@ static inline void aat2870_uninit_debugfs(struct aat2870_data *aat2870)
 static int aat2870_i2c_probe(struct i2c_client *client,
 			     const struct i2c_device_id *id)
 {
-	struct aat2870_platform_data *pdata = client->dev.platform_data;
+	struct aat2870_platform_data *pdata = dev_get_platdata(&client->dev);
 	struct aat2870_data *aat2870;
 	int i, j;
 	int ret = 0;
diff --git a/drivers/mfd/ab3100-core.c b/drivers/mfd/ab3100-core.c
index ddc669d19530..b348ae520629 100644
--- a/drivers/mfd/ab3100-core.c
+++ b/drivers/mfd/ab3100-core.c
@@ -854,7 +854,7 @@ static int ab3100_probe(struct i2c_client *client,
 {
 	struct ab3100 *ab3100;
 	struct ab3100_platform_data *ab3100_plf_data =
-		client->dev.platform_data;
+		dev_get_platdata(&client->dev);
 	int err;
 	int i;
 
diff --git a/drivers/mfd/ab8500-gpadc.c b/drivers/mfd/ab8500-gpadc.c
index 7623e9123828..36000f920981 100644
--- a/drivers/mfd/ab8500-gpadc.c
+++ b/drivers/mfd/ab8500-gpadc.c
@@ -867,6 +867,7 @@ static void ab8500_gpadc_read_calibration_data(struct ab8500_gpadc *gpadc)
 		gpadc->cal_data[ADC_INPUT_VBAT].offset);
 }
 
+#ifdef CONFIG_PM_RUNTIME
 static int ab8500_gpadc_runtime_suspend(struct device *dev)
 {
 	struct ab8500_gpadc *gpadc = dev_get_drvdata(dev);
@@ -885,7 +886,9 @@ static int ab8500_gpadc_runtime_resume(struct device *dev)
 		dev_err(dev, "Failed to enable vtvout LDO: %d\n", ret);
 	return ret;
 }
+#endif
 
+#ifdef CONFIG_PM_SLEEP
 static int ab8500_gpadc_suspend(struct device *dev)
 {
 	struct ab8500_gpadc *gpadc = dev_get_drvdata(dev);
@@ -913,6 +916,7 @@ static int ab8500_gpadc_resume(struct device *dev)
 	mutex_unlock(&gpadc->ab8500_gpadc_lock);
 	return ret;
 }
+#endif
 
 static int ab8500_gpadc_probe(struct platform_device *pdev)
 {
diff --git a/drivers/mfd/adp5520.c b/drivers/mfd/adp5520.c
index 28346ad0b4a6..62501553d63c 100644
--- a/drivers/mfd/adp5520.c
+++ b/drivers/mfd/adp5520.c
@@ -207,7 +207,7 @@ static int adp5520_remove_subdevs(struct adp5520_chip *chip)
 static int adp5520_probe(struct i2c_client *client,
 					const struct i2c_device_id *id)
 {
-	struct adp5520_platform_data *pdata = client->dev.platform_data;
+	struct adp5520_platform_data *pdata = dev_get_platdata(&client->dev);
 	struct platform_device *pdev;
 	struct adp5520_chip *chip;
 	int ret;
diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index 89a115301a0c..5ac3aa48473b 100644
--- a/drivers/mfd/arizona-core.c
+++ b/drivers/mfd/arizona-core.c
@@ -438,9 +438,9 @@ static int arizona_runtime_suspend(struct device *dev)
 		}
 	}
 
-	regulator_disable(arizona->dcvdd);
 	regcache_cache_only(arizona->regmap, true);
 	regcache_mark_dirty(arizona->regmap);
+	regulator_disable(arizona->dcvdd);
 
 	return 0;
 }
diff --git a/drivers/mfd/as3711.c b/drivers/mfd/as3711.c
index 01e414162702..abd3ab7c0908 100644
--- a/drivers/mfd/as3711.c
+++ b/drivers/mfd/as3711.c
@@ -129,7 +129,7 @@ static int as3711_i2c_probe(struct i2c_client *client,
 	int ret;
 
 	if (!client->dev.of_node) {
-		pdata = client->dev.platform_data;
+		pdata = dev_get_platdata(&client->dev);
 		if (!pdata)
 			dev_dbg(&client->dev, "Platform data not found\n");
 	} else {
diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c
index 9532f749412f..fa22154c84e4 100644
--- a/drivers/mfd/asic3.c
+++ b/drivers/mfd/asic3.c
@@ -952,7 +952,7 @@ static void asic3_mfd_remove(struct platform_device *pdev)
 /* Core */
 static int __init asic3_probe(struct platform_device *pdev)
 {
-	struct asic3_platform_data *pdata = pdev->dev.platform_data;
+	struct asic3_platform_data *pdata = dev_get_platdata(&pdev->dev);
 	struct asic3 *asic;
 	struct resource *mem;
 	unsigned long clksel;
diff --git a/drivers/mfd/da903x.c b/drivers/mfd/da903x.c
index f1a316e0d6a6..e0a2e0ee603b 100644
--- a/drivers/mfd/da903x.c
+++ b/drivers/mfd/da903x.c
@@ -494,7 +494,7 @@ failed:
 static int da903x_probe(struct i2c_client *client,
 				  const struct i2c_device_id *id)
 {
-	struct da903x_platform_data *pdata = client->dev.platform_data;
+	struct da903x_platform_data *pdata = dev_get_platdata(&client->dev);
 	struct da903x_chip *chip;
 	unsigned int tmp;
 	int ret;
diff --git a/drivers/mfd/da9052-core.c b/drivers/mfd/da9052-core.c
index a3c9613f9166..ea28a33576e4 100644
--- a/drivers/mfd/da9052-core.c
+++ b/drivers/mfd/da9052-core.c
@@ -534,7 +534,7 @@ EXPORT_SYMBOL_GPL(da9052_regmap_config);
 
 int da9052_device_init(struct da9052 *da9052, u8 chip_id)
 {
-	struct da9052_pdata *pdata = da9052->dev->platform_data;
+	struct da9052_pdata *pdata = dev_get_platdata(da9052->dev);
 	int ret;
 
 	mutex_init(&da9052->auxadc_lock);
diff --git a/drivers/mfd/da9055-core.c b/drivers/mfd/da9055-core.c
index e4c0596723ab..d3670cd3c3c6 100644
--- a/drivers/mfd/da9055-core.c
+++ b/drivers/mfd/da9055-core.c
@@ -379,7 +379,7 @@ static struct regmap_irq_chip da9055_regmap_irq_chip = {
 
 int da9055_device_init(struct da9055 *da9055)
 {
-	struct da9055_pdata *pdata = da9055->dev->platform_data;
+	struct da9055_pdata *pdata = dev_get_platdata(da9055->dev);
 	int ret;
 	uint8_t clear_events[3] = {0xFF, 0xFF, 0xFF};
 
diff --git a/drivers/mfd/dm355evm_msp.c b/drivers/mfd/dm355evm_msp.c
index 7710227d284e..7a55c0071fa8 100644
--- a/drivers/mfd/dm355evm_msp.c
+++ b/drivers/mfd/dm355evm_msp.c
@@ -315,8 +315,8 @@ static int add_children(struct i2c_client *client)
 	}
 
 	/* MMC/SD inputs -- right after the last config input */
-	if (client->dev.platform_data) {
-		void (*mmcsd_setup)(unsigned) = client->dev.platform_data;
+	if (dev_get_platdata(&client->dev)) {
+		void (*mmcsd_setup)(unsigned) = dev_get_platdata(&client->dev);
 
 		mmcsd_setup(dm355evm_msp_gpio.base + 8 + 5);
 	}
diff --git a/drivers/mfd/ezx-pcap.c b/drivers/mfd/ezx-pcap.c
index 5502106ad515..7245b0c5b794 100644
--- a/drivers/mfd/ezx-pcap.c
+++ b/drivers/mfd/ezx-pcap.c
@@ -177,7 +177,7 @@ static void pcap_msr_work(struct work_struct *work)
 static void pcap_isr_work(struct work_struct *work)
 {
 	struct pcap_chip *pcap = container_of(work, struct pcap_chip, isr_work);
-	struct pcap_platform_data *pdata = pcap->spi->dev.platform_data;
+	struct pcap_platform_data *pdata = dev_get_platdata(&pcap->spi->dev);
 	u32 msr, isr, int_sel, service;
 	int irq;
 
@@ -394,7 +394,7 @@ static int pcap_add_subdev(struct pcap_chip *pcap,
 static int ezx_pcap_remove(struct spi_device *spi)
 {
 	struct pcap_chip *pcap = spi_get_drvdata(spi);
-	struct pcap_platform_data *pdata = spi->dev.platform_data;
+	struct pcap_platform_data *pdata = dev_get_platdata(&spi->dev);
 	int i, adc_irq;
 
 	/* remove all registered subdevs */
@@ -420,7 +420,7 @@ static int ezx_pcap_remove(struct spi_device *spi)
 
 static int ezx_pcap_probe(struct spi_device *spi)
 {
-	struct pcap_platform_data *pdata = spi->dev.platform_data;
+	struct pcap_platform_data *pdata = dev_get_platdata(&spi->dev);
 	struct pcap_chip *pcap;
 	int i, adc_irq;
 	int ret = -ENODEV;
diff --git a/drivers/mfd/htc-egpio.c b/drivers/mfd/htc-egpio.c
index 26aca545084b..49f39feca784 100644
--- a/drivers/mfd/htc-egpio.c
+++ b/drivers/mfd/htc-egpio.c
@@ -261,7 +261,7 @@ static void egpio_write_cache(struct egpio_info *ei)
 
 static int __init egpio_probe(struct platform_device *pdev)
 {
-	struct htc_egpio_platform_data *pdata = pdev->dev.platform_data;
+	struct htc_egpio_platform_data *pdata = dev_get_platdata(&pdev->dev);
 	struct resource   *res;
 	struct egpio_info *ei;
 	struct gpio_chip  *chip;
diff --git a/drivers/mfd/htc-i2cpld.c b/drivers/mfd/htc-i2cpld.c
index c9dfce6ae0c2..d7b2a75aca3e 100644
--- a/drivers/mfd/htc-i2cpld.c
+++ b/drivers/mfd/htc-i2cpld.c
@@ -340,7 +340,7 @@ static int htcpld_setup_chip_irq(
 	int ret = 0;
 
 	/* Get the platform and driver data */
-	pdata = dev->platform_data;
+	pdata = dev_get_platdata(dev);
 	htcpld = platform_get_drvdata(pdev);
 	chip = &htcpld->chip[chip_index];
 	plat_chip_data = &pdata->chip[chip_index];
@@ -375,7 +375,7 @@ static int htcpld_register_chip_i2c(
 	struct i2c_board_info info;
 
 	/* Get the platform and driver data */
-	pdata = dev->platform_data;
+	pdata = dev_get_platdata(dev);
 	htcpld = platform_get_drvdata(pdev);
 	chip = &htcpld->chip[chip_index];
 	plat_chip_data = &pdata->chip[chip_index];
@@ -447,7 +447,7 @@ static int htcpld_register_chip_gpio(
 	int ret = 0;
 
 	/* Get the platform and driver data */
-	pdata = dev->platform_data;
+	pdata = dev_get_platdata(dev);
 	htcpld = platform_get_drvdata(pdev);
 	chip = &htcpld->chip[chip_index];
 	plat_chip_data = &pdata->chip[chip_index];
@@ -509,7 +509,7 @@ static int htcpld_setup_chips(struct platform_device *pdev)
 	int i;
 
 	/* Get the platform and driver data */
-	pdata = dev->platform_data;
+	pdata = dev_get_platdata(dev);
 	htcpld = platform_get_drvdata(pdev);
 
 	/* Setup each chip's output GPIOs */
@@ -574,7 +574,7 @@ static int htcpld_core_probe(struct platform_device *pdev)
 	if (!dev)
 		return -ENODEV;
 
-	pdata = dev->platform_data;
+	pdata = dev_get_platdata(dev);
 	if (!pdata) {
 		dev_warn(dev, "Platform data not found for htcpld core!\n");
 		return -ENXIO;
diff --git a/drivers/mfd/htc-pasic3.c b/drivers/mfd/htc-pasic3.c
index 0a5e85fd8517..6bf92a507b95 100644
--- a/drivers/mfd/htc-pasic3.c
+++ b/drivers/mfd/htc-pasic3.c
@@ -126,7 +126,7 @@ static struct mfd_cell ds1wm_cell __initdata = {
 
 static int __init pasic3_probe(struct platform_device *pdev)
 {
-	struct pasic3_platform_data *pdata = pdev->dev.platform_data;
+	struct pasic3_platform_data *pdata = dev_get_platdata(&pdev->dev);
 	struct device *dev = &pdev->dev;
 	struct pasic3_data *asic;
 	struct resource *r;
diff --git a/drivers/mfd/intel_msic.c b/drivers/mfd/intel_msic.c
index 4f2462f0963e..9203d47cdbb1 100644
--- a/drivers/mfd/intel_msic.c
+++ b/drivers/mfd/intel_msic.c
@@ -310,7 +310,7 @@ EXPORT_SYMBOL_GPL(intel_msic_irq_read);
 static int intel_msic_init_devices(struct intel_msic *msic)
 {
 	struct platform_device *pdev = msic->pdev;
-	struct intel_msic_platform_data *pdata = pdev->dev.platform_data;
+	struct intel_msic_platform_data *pdata = dev_get_platdata(&pdev->dev);
 	int ret, i;
 
 	if (pdata->gpio) {
@@ -372,7 +372,7 @@ static void intel_msic_remove_devices(struct intel_msic *msic)
 
 static int intel_msic_probe(struct platform_device *pdev)
 {
-	struct intel_msic_platform_data *pdata = pdev->dev.platform_data;
+	struct intel_msic_platform_data *pdata = dev_get_platdata(&pdev->dev);
 	struct intel_msic *msic;
 	struct resource *res;
 	u8 id0, id1;
diff --git a/drivers/mfd/kempld-core.c b/drivers/mfd/kempld-core.c
index 686a4565acb6..d3e23278d299 100644
--- a/drivers/mfd/kempld-core.c
+++ b/drivers/mfd/kempld-core.c
@@ -258,7 +258,7 @@ EXPORT_SYMBOL_GPL(kempld_write32);
  */
 void kempld_get_mutex(struct kempld_device_data *pld)
 {
-	struct kempld_platform_data *pdata = pld->dev->platform_data;
+	struct kempld_platform_data *pdata = dev_get_platdata(pld->dev);
 
 	mutex_lock(&pld->lock);
 	pdata->get_hardware_mutex(pld);
@@ -271,7 +271,7 @@ EXPORT_SYMBOL_GPL(kempld_get_mutex);
  */
 void kempld_release_mutex(struct kempld_device_data *pld)
 {
-	struct kempld_platform_data *pdata = pld->dev->platform_data;
+	struct kempld_platform_data *pdata = dev_get_platdata(pld->dev);
 
 	pdata->release_hardware_mutex(pld);
 	mutex_unlock(&pld->lock);
@@ -288,7 +288,7 @@ EXPORT_SYMBOL_GPL(kempld_release_mutex);
  */
 static int kempld_get_info(struct kempld_device_data *pld)
 {
-	struct kempld_platform_data *pdata = pld->dev->platform_data;
+	struct kempld_platform_data *pdata = dev_get_platdata(pld->dev);
 
 	return pdata->get_info(pld);
 }
@@ -302,7 +302,7 @@ static int kempld_get_info(struct kempld_device_data *pld)
  */
 static int kempld_register_cells(struct kempld_device_data *pld)
 {
-	struct kempld_platform_data *pdata = pld->dev->platform_data;
+	struct kempld_platform_data *pdata = dev_get_platdata(pld->dev);
 
 	return pdata->register_cells(pld);
 }
@@ -357,7 +357,7 @@ static int kempld_detect_device(struct kempld_device_data *pld)
 
 static int kempld_probe(struct platform_device *pdev)
 {
-	struct kempld_platform_data *pdata = pdev->dev.platform_data;
+	struct kempld_platform_data *pdata = dev_get_platdata(&pdev->dev);
 	struct device *dev = &pdev->dev;
 	struct kempld_device_data *pld;
 	struct resource *ioport;
@@ -394,7 +394,7 @@ static int kempld_probe(struct platform_device *pdev)
 static int kempld_remove(struct platform_device *pdev)
 {
 	struct kempld_device_data *pld = platform_get_drvdata(pdev);
-	struct kempld_platform_data *pdata = pld->dev->platform_data;
+	struct kempld_platform_data *pdata = dev_get_platdata(pld->dev);
 
 	mfd_remove_devices(&pdev->dev);
 	pdata->release_hardware_mutex(pld);
@@ -413,6 +413,15 @@ static struct platform_driver kempld_driver = {
 
 static struct dmi_system_id __initdata kempld_dmi_table[] = {
 	{
+		.ident = "BHL6",
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
+			DMI_MATCH(DMI_BOARD_NAME, "COMe-bHL6"),
+		},
+		.driver_data = (void *)&kempld_platform_data_generic,
+		.callback = kempld_create_platform_device,
+	},
+	{
 		.ident = "CCR2",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
@@ -596,6 +605,15 @@ static struct dmi_system_id __initdata kempld_dmi_table[] = {
 		.driver_data = (void *)&kempld_platform_data_generic,
 		.callback = kempld_create_platform_device,
 	},
+	{
+		.ident = "UTH6",
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
+			DMI_MATCH(DMI_BOARD_NAME, "COMe-cTH6"),
+		},
+		.driver_data = (void *)&kempld_platform_data_generic,
+		.callback = kempld_create_platform_device,
+	},
 	{}
 };
 MODULE_DEVICE_TABLE(dmi, kempld_dmi_table);
diff --git a/drivers/mfd/lm3533-core.c b/drivers/mfd/lm3533-core.c
index 4b7e6dac1de8..8c29f7b27324 100644
--- a/drivers/mfd/lm3533-core.c
+++ b/drivers/mfd/lm3533-core.c
@@ -384,7 +384,7 @@ static struct attribute_group lm3533_attribute_group = {
 
 static int lm3533_device_als_init(struct lm3533 *lm3533)
 {
-	struct lm3533_platform_data *pdata = lm3533->dev->platform_data;
+	struct lm3533_platform_data *pdata = dev_get_platdata(lm3533->dev);
 	int ret;
 
 	if (!pdata->als)
@@ -407,7 +407,7 @@ static int lm3533_device_als_init(struct lm3533 *lm3533)
 
 static int lm3533_device_bl_init(struct lm3533 *lm3533)
 {
-	struct lm3533_platform_data *pdata = lm3533->dev->platform_data;
+	struct lm3533_platform_data *pdata = dev_get_platdata(lm3533->dev);
 	int i;
 	int ret;
 
@@ -436,7 +436,7 @@ static int lm3533_device_bl_init(struct lm3533 *lm3533)
 
 static int lm3533_device_led_init(struct lm3533 *lm3533)
 {
-	struct lm3533_platform_data *pdata = lm3533->dev->platform_data;
+	struct lm3533_platform_data *pdata = dev_get_platdata(lm3533->dev);
 	int i;
 	int ret;
 
@@ -481,7 +481,7 @@ static int lm3533_device_setup(struct lm3533 *lm3533,
 
 static int lm3533_device_init(struct lm3533 *lm3533)
 {
-	struct lm3533_platform_data *pdata = lm3533->dev->platform_data;
+	struct lm3533_platform_data *pdata = dev_get_platdata(lm3533->dev);
 	int ret;
 
 	dev_dbg(lm3533->dev, "%s\n", __func__);
diff --git a/drivers/mfd/lp8788.c b/drivers/mfd/lp8788.c
index c3d3c9b4d3ad..0f1221911018 100644
--- a/drivers/mfd/lp8788.c
+++ b/drivers/mfd/lp8788.c
@@ -173,7 +173,7 @@ static const struct regmap_config lp8788_regmap_config = {
 static int lp8788_probe(struct i2c_client *cl, const struct i2c_device_id *id)
 {
 	struct lp8788 *lp;
-	struct lp8788_platform_data *pdata = cl->dev.platform_data;
+	struct lp8788_platform_data *pdata = dev_get_platdata(&cl->dev);
 	int ret;
 
 	lp = devm_kzalloc(&cl->dev, sizeof(struct lp8788), GFP_KERNEL);
diff --git a/drivers/mfd/lpc_ich.c b/drivers/mfd/lpc_ich.c
index 24033324c17a..9483bc8472a5 100644
--- a/drivers/mfd/lpc_ich.c
+++ b/drivers/mfd/lpc_ich.c
@@ -213,7 +213,7 @@ enum lpc_chipsets {
 	LPC_COLETO,	/* Coleto Creek */
 };
 
-struct lpc_ich_info lpc_chipset_info[] = {
+static struct lpc_ich_info lpc_chipset_info[] = {
 	[LPC_ICH] = {
 		.name = "ICH",
 		.iTCO_version = 1,
diff --git a/drivers/mfd/max77686.c b/drivers/mfd/max77686.c
index f27a21831583..522be67b2e68 100644
--- a/drivers/mfd/max77686.c
+++ b/drivers/mfd/max77686.c
@@ -77,7 +77,7 @@ static int max77686_i2c_probe(struct i2c_client *i2c,
 			      const struct i2c_device_id *id)
 {
 	struct max77686_dev *max77686 = NULL;
-	struct max77686_platform_data *pdata = i2c->dev.platform_data;
+	struct max77686_platform_data *pdata = dev_get_platdata(&i2c->dev);
 	unsigned int data;
 	int ret = 0;
 
diff --git a/drivers/mfd/max77693.c b/drivers/mfd/max77693.c
index 9e60fed5ff82..c04723efc707 100644
--- a/drivers/mfd/max77693.c
+++ b/drivers/mfd/max77693.c
@@ -110,7 +110,7 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
 			      const struct i2c_device_id *id)
 {
 	struct max77693_dev *max77693;
-	struct max77693_platform_data *pdata = i2c->dev.platform_data;
+	struct max77693_platform_data *pdata = dev_get_platdata(&i2c->dev);
 	u8 reg_data;
 	int ret = 0;
 
diff --git a/drivers/mfd/max8925-i2c.c b/drivers/mfd/max8925-i2c.c
index 8042b3205eaa..de7fb80a6052 100644
--- a/drivers/mfd/max8925-i2c.c
+++ b/drivers/mfd/max8925-i2c.c
@@ -151,7 +151,7 @@ static int max8925_dt_init(struct device_node *np, struct device *dev,
 static int max8925_probe(struct i2c_client *client,
 				   const struct i2c_device_id *id)
 {
-	struct max8925_platform_data *pdata = client->dev.platform_data;
+	struct max8925_platform_data *pdata = dev_get_platdata(&client->dev);
 	static struct max8925_chip *chip;
 	struct device_node *node = client->dev.of_node;
 
diff --git a/drivers/mfd/max8997.c b/drivers/mfd/max8997.c
index 14714058f2d2..cee098c0dae3 100644
--- a/drivers/mfd/max8997.c
+++ b/drivers/mfd/max8997.c
@@ -51,7 +51,7 @@ static struct mfd_cell max8997_devs[] = {
 
 #ifdef CONFIG_OF
 static struct of_device_id max8997_pmic_dt_match[] = {
-	{ .compatible = "maxim,max8997-pmic", .data = TYPE_MAX8997 },
+	{ .compatible = "maxim,max8997-pmic", .data = (void *)TYPE_MAX8997 },
 	{},
 };
 #endif
@@ -188,10 +188,11 @@ static int max8997_i2c_probe(struct i2c_client *i2c,
 			    const struct i2c_device_id *id)
 {
 	struct max8997_dev *max8997;
-	struct max8997_platform_data *pdata = i2c->dev.platform_data;
+	struct max8997_platform_data *pdata = dev_get_platdata(&i2c->dev);
 	int ret = 0;
 
-	max8997 = kzalloc(sizeof(struct max8997_dev), GFP_KERNEL);
+	max8997 = devm_kzalloc(&i2c->dev, sizeof(struct max8997_dev),
+				GFP_KERNEL);
 	if (max8997 == NULL)
 		return -ENOMEM;
 
@@ -203,14 +204,12 @@ static int max8997_i2c_probe(struct i2c_client *i2c,
 
 	if (max8997->dev->of_node) {
 		pdata = max8997_i2c_parse_dt_pdata(max8997->dev);
-		if (IS_ERR(pdata)) {
-			ret = PTR_ERR(pdata);
-			goto err;
-		}
+		if (IS_ERR(pdata))
+			return PTR_ERR(pdata);
 	}
 
 	if (!pdata)
-		goto err;
+		return ret;
 
 	max8997->pdata = pdata;
 	max8997->ono = pdata->ono;
@@ -250,8 +249,6 @@ err_mfd:
 	i2c_unregister_device(max8997->muic);
 	i2c_unregister_device(max8997->haptic);
 	i2c_unregister_device(max8997->rtc);
-err:
-	kfree(max8997);
 	return ret;
 }
 
@@ -263,7 +260,6 @@ static int max8997_i2c_remove(struct i2c_client *i2c)
 	i2c_unregister_device(max8997->muic);
 	i2c_unregister_device(max8997->haptic);
 	i2c_unregister_device(max8997->rtc);
-	kfree(max8997);
 
 	return 0;
 }
diff --git a/drivers/mfd/max8998.c b/drivers/mfd/max8998.c
index 21af51a499f4..fe6332dcabee 100644
--- a/drivers/mfd/max8998.c
+++ b/drivers/mfd/max8998.c
@@ -184,11 +184,12 @@ static inline int max8998_i2c_get_driver_data(struct i2c_client *i2c,
 static int max8998_i2c_probe(struct i2c_client *i2c,
 			    const struct i2c_device_id *id)
 {
-	struct max8998_platform_data *pdata = i2c->dev.platform_data;
+	struct max8998_platform_data *pdata = dev_get_platdata(&i2c->dev);
 	struct max8998_dev *max8998;
 	int ret = 0;
 
-	max8998 = kzalloc(sizeof(struct max8998_dev), GFP_KERNEL);
+	max8998 = devm_kzalloc(&i2c->dev, sizeof(struct max8998_dev),
+				GFP_KERNEL);
 	if (max8998 == NULL)
 		return -ENOMEM;
 
@@ -246,7 +247,6 @@ err:
 	mfd_remove_devices(max8998->dev);
 	max8998_irq_exit(max8998);
 	i2c_unregister_device(max8998->rtc);
-	kfree(max8998);
 	return ret;
 }
 
@@ -257,7 +257,6 @@ static int max8998_i2c_remove(struct i2c_client *i2c)
 	mfd_remove_devices(max8998->dev);
 	max8998_irq_exit(max8998);
 	i2c_unregister_device(max8998->rtc);
-	kfree(max8998);
 
 	return 0;
 }
diff --git a/drivers/mfd/mcp-sa11x0.c b/drivers/mfd/mcp-sa11x0.c
index 13198d937e36..41c31b3ac940 100644
--- a/drivers/mfd/mcp-sa11x0.c
+++ b/drivers/mfd/mcp-sa11x0.c
@@ -156,7 +156,7 @@ static struct mcp_ops mcp_sa11x0 = {
 
 static int mcp_sa11x0_probe(struct platform_device *dev)
 {
-	struct mcp_plat_data *data = dev->dev.platform_data;
+	struct mcp_plat_data *data = dev_get_platdata(&dev->dev);
 	struct resource *mem0, *mem1;
 	struct mcp_sa11x0 *m;
 	struct mcp *mcp;
diff --git a/drivers/mfd/menelaus.c b/drivers/mfd/menelaus.c
index 998ce8cb3065..ad25bfa3fb02 100644
--- a/drivers/mfd/menelaus.c
+++ b/drivers/mfd/menelaus.c
@@ -442,7 +442,7 @@ void menelaus_unregister_mmc_callback(void)
 	menelaus_remove_irq_work(MENELAUS_MMC_S2D1_IRQ);
 
 	the_menelaus->mmc_callback = NULL;
-	the_menelaus->mmc_callback_data = 0;
+	the_menelaus->mmc_callback_data = NULL;
 }
 EXPORT_SYMBOL(menelaus_unregister_mmc_callback);
 
@@ -466,7 +466,7 @@ static int menelaus_set_voltage(const struct menelaus_vtg *vtg, int mV,
 	struct i2c_client *c = the_menelaus->client;
 
 	mutex_lock(&the_menelaus->lock);
-	if (vtg == 0)
+	if (!vtg)
 		goto set_voltage;
 
 	ret = menelaus_read_reg(vtg->vtg_reg);
@@ -1189,7 +1189,7 @@ static int menelaus_probe(struct i2c_client *client,
 	int			rev = 0, val;
 	int			err = 0;
 	struct menelaus_platform_data *menelaus_pdata =
-					client->dev.platform_data;
+					dev_get_platdata(&client->dev);
 
 	if (the_menelaus) {
 		dev_dbg(&client->dev, "only one %s for now\n",
@@ -1197,7 +1197,7 @@ static int menelaus_probe(struct i2c_client *client,
 		return -ENODEV;
 	}
 
-	menelaus = kzalloc(sizeof *menelaus, GFP_KERNEL);
+	menelaus = devm_kzalloc(&client->dev, sizeof(*menelaus), GFP_KERNEL);
 	if (!menelaus)
 		return -ENOMEM;
 
@@ -1210,8 +1210,7 @@ static int menelaus_probe(struct i2c_client *client,
 	rev = menelaus_read_reg(MENELAUS_REV);
 	if (rev < 0) {
 		pr_err(DRIVER_NAME ": device not found");
-		err = -ENODEV;
-		goto fail1;
+		return -ENODEV;
 	}
 
 	/* Ack and disable all Menelaus interrupts */
@@ -1231,7 +1230,7 @@ static int menelaus_probe(struct i2c_client *client,
 		if (err) {
 			dev_dbg(&client->dev,  "can't get IRQ %d, err %d\n",
 					client->irq, err);
-			goto fail1;
+			return err;
 		}
 	}
 
@@ -1242,7 +1241,7 @@ static int menelaus_probe(struct i2c_client *client,
 
 	val = menelaus_read_reg(MENELAUS_VCORE_CTRL1);
 	if (val < 0)
-		goto fail2;
+		goto fail;
 	if (val & (1 << 7))
 		menelaus->vcore_hw_mode = 1;
 	else
@@ -1251,17 +1250,15 @@ static int menelaus_probe(struct i2c_client *client,
 	if (menelaus_pdata != NULL && menelaus_pdata->late_init != NULL) {
 		err = menelaus_pdata->late_init(&client->dev);
 		if (err < 0)
-			goto fail2;
+			goto fail;
 	}
 
 	menelaus_rtc_init(menelaus);
 
 	return 0;
-fail2:
+fail:
 	free_irq(client->irq, menelaus);
 	flush_work(&menelaus->work);
-fail1:
-	kfree(menelaus);
 	return err;
 }
 
@@ -1271,7 +1268,6 @@ static int __exit menelaus_remove(struct i2c_client *client)
 
 	free_irq(client->irq, menelaus);
 	flush_work(&menelaus->work);
-	kfree(menelaus);
 	the_menelaus = NULL;
 	return 0;
 }
diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
index 7604f4e5df40..f421586f29fb 100644
--- a/drivers/mfd/mfd-core.c
+++ b/drivers/mfd/mfd-core.c
@@ -96,6 +96,8 @@ static int mfd_add_device(struct device *parent, int id,
 
 	pdev->dev.parent = parent;
 	pdev->dev.type = &mfd_dev_type;
+	pdev->dev.dma_mask = parent->dma_mask;
+	pdev->dev.dma_parms = parent->dma_parms;
 
 	if (parent->of_node && cell->of_compatible) {
 		for_each_child_of_node(parent->of_node, np) {
diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c
index 759fae3ca7fb..d2b8e7189907 100644
--- a/drivers/mfd/omap-usb-host.c
+++ b/drivers/mfd/omap-usb-host.c
@@ -232,7 +232,7 @@ err_end:
 static int omap_usbhs_alloc_children(struct platform_device *pdev)
 {
 	struct device				*dev = &pdev->dev;
-	struct usbhs_omap_platform_data		*pdata = dev->platform_data;
+	struct usbhs_omap_platform_data		*pdata = dev_get_platdata(dev);
 	struct platform_device			*ehci;
 	struct platform_device			*ohci;
 	struct resource				*res;
@@ -571,7 +571,7 @@ static struct of_device_id usbhs_child_match_table[] = {
 static int usbhs_omap_probe(struct platform_device *pdev)
 {
 	struct device			*dev =  &pdev->dev;
-	struct usbhs_omap_platform_data	*pdata = dev->platform_data;
+	struct usbhs_omap_platform_data	*pdata = dev_get_platdata(dev);
 	struct usbhs_hcd_omap		*omap;
 	struct resource			*res;
 	int				ret = 0;
diff --git a/drivers/mfd/palmas.c b/drivers/mfd/palmas.c
index e71fa289eb01..135afabe4ae2 100644
--- a/drivers/mfd/palmas.c
+++ b/drivers/mfd/palmas.c
@@ -326,6 +326,32 @@ static void palmas_dt_to_pdata(struct i2c_client *i2c,
 					PALMAS_POWER_CTRL_ENABLE2_MASK;
 	if (i2c->irq)
 		palmas_set_pdata_irq_flag(i2c, pdata);
+
+	pdata->pm_off = of_property_read_bool(node,
+			"ti,system-power-controller");
+}
+
+static struct palmas *palmas_dev;
+static void palmas_power_off(void)
+{
+	unsigned int addr;
+	int ret, slave;
+
+	if (!palmas_dev)
+		return;
+
+	slave = PALMAS_BASE_TO_SLAVE(PALMAS_PMU_CONTROL_BASE);
+	addr = PALMAS_BASE_TO_REG(PALMAS_PMU_CONTROL_BASE, PALMAS_DEV_CTRL);
+
+	ret = regmap_update_bits(
+			palmas_dev->regmap[slave],
+			addr,
+			PALMAS_DEV_CTRL_DEV_ON,
+			0);
+
+	if (ret)
+		pr_err("%s: Unable to write to DEV_CTRL_DEV_ON: %d\n",
+				__func__, ret);
 }
 
 static unsigned int palmas_features = PALMAS_PMIC_FEATURE_SMPS10_BOOST;
@@ -520,10 +546,13 @@ no_irq:
 	 */
 	if (node) {
 		ret = of_platform_populate(node, NULL, NULL, &i2c->dev);
-		if (ret < 0)
+		if (ret < 0) {
 			goto err_irq;
-		else
+		} else if (pdata->pm_off && !pm_power_off) {
+			palmas_dev = palmas;
+			pm_power_off = palmas_power_off;
 			return ret;
+		}
 	}
 
 	return ret;
diff --git a/drivers/mfd/pcf50633-adc.c b/drivers/mfd/pcf50633-adc.c
index 18b53cb72fea..b8941a556d71 100644
--- a/drivers/mfd/pcf50633-adc.c
+++ b/drivers/mfd/pcf50633-adc.c
@@ -203,7 +203,7 @@ static int pcf50633_adc_probe(struct platform_device *pdev)
 {
 	struct pcf50633_adc *adc;
 
-	adc = kzalloc(sizeof(*adc), GFP_KERNEL);
+	adc = devm_kzalloc(&pdev->dev, sizeof(*adc), GFP_KERNEL);
 	if (!adc)
 		return -ENOMEM;
 
@@ -236,7 +236,6 @@ static int pcf50633_adc_remove(struct platform_device *pdev)
 		kfree(adc->queue[i]);
 
 	mutex_unlock(&adc->queue_mutex);
-	kfree(adc);
 
 	return 0;
 }
diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c
index d11567307fbe..6841d6805fd6 100644
--- a/drivers/mfd/pcf50633-core.c
+++ b/drivers/mfd/pcf50633-core.c
@@ -195,7 +195,7 @@ static int pcf50633_probe(struct i2c_client *client,
 				const struct i2c_device_id *ids)
 {
 	struct pcf50633 *pcf;
-	struct pcf50633_platform_data *pdata = client->dev.platform_data;
+	struct pcf50633_platform_data *pdata = dev_get_platdata(&client->dev);
 	int i, ret;
 	int version, variant;
 
diff --git a/drivers/mfd/pm8921-core.c b/drivers/mfd/pm8921-core.c
index ecc137ffa8c3..a6841f77aa5e 100644
--- a/drivers/mfd/pm8921-core.c
+++ b/drivers/mfd/pm8921-core.c
@@ -14,6 +14,7 @@
 #define pr_fmt(fmt) "%s: " fmt, __func__
 
 #include <linux/kernel.h>
+#include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/slab.h>
 #include <linux/err.h>
@@ -106,7 +107,7 @@ static int pm8921_add_subdevices(const struct pm8921_platform_data
 
 static int pm8921_probe(struct platform_device *pdev)
 {
-	const struct pm8921_platform_data *pdata = pdev->dev.platform_data;
+	const struct pm8921_platform_data *pdata = dev_get_platdata(&pdev->dev);
 	struct pm8921 *pmic;
 	int rc;
 	u8 val;
@@ -117,7 +118,7 @@ static int pm8921_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
-	pmic = kzalloc(sizeof(struct pm8921), GFP_KERNEL);
+	pmic = devm_kzalloc(&pdev->dev, sizeof(struct pm8921), GFP_KERNEL);
 	if (!pmic) {
 		pr_err("Cannot alloc pm8921 struct\n");
 		return -ENOMEM;
@@ -127,7 +128,7 @@ static int pm8921_probe(struct platform_device *pdev)
 	rc = ssbi_read(pdev->dev.parent, REG_HWREV, &val, sizeof(val));
 	if (rc) {
 		pr_err("Failed to read hw rev reg %d:rc=%d\n", REG_HWREV, rc);
-		goto err_read_rev;
+		return rc;
 	}
 	pr_info("PMIC revision 1: %02X\n", val);
 	rev = val;
@@ -137,7 +138,7 @@ static int pm8921_probe(struct platform_device *pdev)
 	if (rc) {
 		pr_err("Failed to read hw rev 2 reg %d:rc=%d\n",
 			REG_HWREV_2, rc);
-		goto err_read_rev;
+		return rc;
 	}
 	pr_info("PMIC revision 2: %02X\n", val);
 	rev |= val << BITS_PER_BYTE;
@@ -159,9 +160,6 @@ static int pm8921_probe(struct platform_device *pdev)
 
 err:
 	mfd_remove_devices(pmic->dev);
-	platform_set_drvdata(pdev, NULL);
-err_read_rev:
-	kfree(pmic);
 	return rc;
 }
 
@@ -179,8 +177,6 @@ static int pm8921_remove(struct platform_device *pdev)
 		pm8xxx_irq_exit(pmic->irq_chip);
 		pmic->irq_chip = NULL;
 	}
-	platform_set_drvdata(pdev, NULL);
-	kfree(pmic);
 
 	return 0;
 }
diff --git a/drivers/mfd/rc5t583.c b/drivers/mfd/rc5t583.c
index 14bdaccefbec..346330176afc 100644
--- a/drivers/mfd/rc5t583.c
+++ b/drivers/mfd/rc5t583.c
@@ -250,7 +250,7 @@ static int rc5t583_i2c_probe(struct i2c_client *i2c,
 			      const struct i2c_device_id *id)
 {
 	struct rc5t583 *rc5t583;
-	struct rc5t583_platform_data *pdata = i2c->dev.platform_data;
+	struct rc5t583_platform_data *pdata = dev_get_platdata(&i2c->dev);
 	int ret;
 	bool irq_init_success = false;
 
diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c
index 79c07502db52..f530e4b73f19 100644
--- a/drivers/mfd/sec-core.c
+++ b/drivers/mfd/sec-core.c
@@ -61,7 +61,9 @@ static struct mfd_cell s5m8767_devs[] = {
 static struct mfd_cell s2mps11_devs[] = {
 	{
 		.name = "s2mps11-pmic",
-	},
+	}, {
+		.name = "s2mps11-clk",
+	}
 };
 
 #ifdef CONFIG_OF
@@ -216,7 +218,7 @@ static inline int sec_i2c_get_driver_data(struct i2c_client *i2c,
 static int sec_pmic_probe(struct i2c_client *i2c,
 			    const struct i2c_device_id *id)
 {
-	struct sec_platform_data *pdata = i2c->dev.platform_data;
+	struct sec_platform_data *pdata = dev_get_platdata(&i2c->dev);
 	const struct regmap_config *regmap;
 	struct sec_pmic_dev *sec_pmic;
 	int ret;
diff --git a/drivers/mfd/si476x-i2c.c b/drivers/mfd/si476x-i2c.c
index f5bc8e4bd4bf..0e4a76daf187 100644
--- a/drivers/mfd/si476x-i2c.c
+++ b/drivers/mfd/si476x-i2c.c
@@ -718,7 +718,7 @@ static int si476x_core_probe(struct i2c_client *client,
 	atomic_set(&core->is_alive, 0);
 	core->power_state = SI476X_POWER_DOWN;
 
-	pdata = client->dev.platform_data;
+	pdata = dev_get_platdata(&client->dev);
 	if (pdata) {
 		memcpy(&core->power_up_parameters,
 		       &pdata->power_up_parameters,
diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c
index 9816c232e583..33f040c558d0 100644
--- a/drivers/mfd/sm501.c
+++ b/drivers/mfd/sm501.c
@@ -840,7 +840,7 @@ static int sm501_register_uart(struct sm501_devdata *sm, int devices)
 	if (!pdev)
 		return -ENOMEM;
 
-	uart_data = pdev->dev.platform_data;
+	uart_data = dev_get_platdata(&pdev->dev);
 
 	if (devices & SM501_USE_UART0) {
 		sm501_setup_uart_data(sm, uart_data++, 0x30000);
@@ -1167,7 +1167,7 @@ static int sm501_register_gpio_i2c_instance(struct sm501_devdata *sm,
 	if (!pdev)
 		return -ENOMEM;
 
-	icd = pdev->dev.platform_data;
+	icd = dev_get_platdata(&pdev->dev);
 
 	/* We keep the pin_sda and pin_scl fields relative in case the
 	 * same platform data is passed to >1 SM501.
@@ -1403,7 +1403,7 @@ static int sm501_plat_probe(struct platform_device *dev)
 
 	sm->dev = &dev->dev;
 	sm->pdev_id = dev->id;
-	sm->platdata = dev->dev.platform_data;
+	sm->platdata = dev_get_platdata(&dev->dev);
 
 	ret = platform_get_irq(dev, 0);
 	if (ret < 0) {
diff --git a/drivers/mfd/sta2x11-mfd.c b/drivers/mfd/sta2x11-mfd.c
index d70a343078fd..65c6fa671acb 100644
--- a/drivers/mfd/sta2x11-mfd.c
+++ b/drivers/mfd/sta2x11-mfd.c
@@ -133,7 +133,7 @@ int sta2x11_mfd_get_regs_data(struct platform_device *dev,
 			      void __iomem **regs,
 			      spinlock_t **lock)
 {
-	struct pci_dev *pdev = *(struct pci_dev **)(dev->dev.platform_data);
+	struct pci_dev *pdev = *(struct pci_dev **)dev_get_platdata(&dev->dev);
 	struct sta2x11_mfd *mfd;
 
 	if (!pdev)
@@ -312,7 +312,7 @@ static int sta2x11_mfd_platform_probe(struct platform_device *dev,
 	const char *name = sta2x11_mfd_names[index];
 	struct regmap_config *regmap_config = sta2x11_mfd_regmap_configs[index];
 
-	pdev = dev->dev.platform_data;
+	pdev = dev_get_platdata(&dev->dev);
 	mfd = sta2x11_mfd_find(*pdev);
 	if (!mfd)
 		return -ENODEV;
diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c
index 5d5e6f90424a..fff63a41862c 100644
--- a/drivers/mfd/stmpe.c
+++ b/drivers/mfd/stmpe.c
@@ -1106,7 +1106,8 @@ static int stmpe_devices_init(struct stmpe *stmpe)
 	return ret;
 }
 
-void stmpe_of_probe(struct stmpe_platform_data *pdata, struct device_node *np)
+static void stmpe_of_probe(struct stmpe_platform_data *pdata,
+			   struct device_node *np)
 {
 	struct device_node *child;
 
diff --git a/drivers/mfd/t7l66xb.c b/drivers/mfd/t7l66xb.c
index a21bff283a98..9e04a7485981 100644
--- a/drivers/mfd/t7l66xb.c
+++ b/drivers/mfd/t7l66xb.c
@@ -281,7 +281,7 @@ static void t7l66xb_detach_irq(struct platform_device *dev)
 static int t7l66xb_suspend(struct platform_device *dev, pm_message_t state)
 {
 	struct t7l66xb *t7l66xb = platform_get_drvdata(dev);
-	struct t7l66xb_platform_data *pdata = dev->dev.platform_data;
+	struct t7l66xb_platform_data *pdata = dev_get_platdata(&dev->dev);
 
 	if (pdata && pdata->suspend)
 		pdata->suspend(dev);
@@ -293,7 +293,7 @@ static int t7l66xb_suspend(struct platform_device *dev, pm_message_t state)
 static int t7l66xb_resume(struct platform_device *dev)
 {
 	struct t7l66xb *t7l66xb = platform_get_drvdata(dev);
-	struct t7l66xb_platform_data *pdata = dev->dev.platform_data;
+	struct t7l66xb_platform_data *pdata = dev_get_platdata(&dev->dev);
 
 	clk_enable(t7l66xb->clk48m);
 	if (pdata && pdata->resume)
@@ -313,7 +313,7 @@ static int t7l66xb_resume(struct platform_device *dev)
 
 static int t7l66xb_probe(struct platform_device *dev)
 {
-	struct t7l66xb_platform_data *pdata = dev->dev.platform_data;
+	struct t7l66xb_platform_data *pdata = dev_get_platdata(&dev->dev);
 	struct t7l66xb *t7l66xb;
 	struct resource *iomem, *rscr;
 	int ret;
@@ -409,7 +409,7 @@ err_noirq:
 
 static int t7l66xb_remove(struct platform_device *dev)
 {
-	struct t7l66xb_platform_data *pdata = dev->dev.platform_data;
+	struct t7l66xb_platform_data *pdata = dev_get_platdata(&dev->dev);
 	struct t7l66xb *t7l66xb = platform_get_drvdata(dev);
 	int ret;
 
diff --git a/drivers/mfd/tc3589x.c b/drivers/mfd/tc3589x.c
index 4cb92bb2aea2..70f4909fee13 100644
--- a/drivers/mfd/tc3589x.c
+++ b/drivers/mfd/tc3589x.c
@@ -325,7 +325,7 @@ static int tc3589x_of_probe(struct device_node *np,
 static int tc3589x_probe(struct i2c_client *i2c,
 				   const struct i2c_device_id *id)
 {
-	struct tc3589x_platform_data *pdata = i2c->dev.platform_data;
+	struct tc3589x_platform_data *pdata = dev_get_platdata(&i2c->dev);
 	struct device_node *np = i2c->dev.of_node;
 	struct tc3589x *tc3589x;
 	int ret;
diff --git a/drivers/mfd/tc6387xb.c b/drivers/mfd/tc6387xb.c
index 65c425a517c5..acd0f3a41044 100644
--- a/drivers/mfd/tc6387xb.c
+++ b/drivers/mfd/tc6387xb.c
@@ -48,7 +48,7 @@ static struct resource tc6387xb_mmc_resources[] = {
 static int tc6387xb_suspend(struct platform_device *dev, pm_message_t state)
 {
 	struct tc6387xb *tc6387xb = platform_get_drvdata(dev);
-	struct tc6387xb_platform_data *pdata = dev->dev.platform_data;
+	struct tc6387xb_platform_data *pdata = dev_get_platdata(&dev->dev);
 
 	if (pdata && pdata->suspend)
 		pdata->suspend(dev);
@@ -60,7 +60,7 @@ static int tc6387xb_suspend(struct platform_device *dev, pm_message_t state)
 static int tc6387xb_resume(struct platform_device *dev)
 {
 	struct tc6387xb *tc6387xb = platform_get_drvdata(dev);
-	struct tc6387xb_platform_data *pdata = dev->dev.platform_data;
+	struct tc6387xb_platform_data *pdata = dev_get_platdata(&dev->dev);
 
 	clk_enable(tc6387xb->clk32k);
 	if (pdata && pdata->resume)
@@ -140,7 +140,7 @@ static struct mfd_cell tc6387xb_cells[] = {
 
 static int tc6387xb_probe(struct platform_device *dev)
 {
-	struct tc6387xb_platform_data *pdata = dev->dev.platform_data;
+	struct tc6387xb_platform_data *pdata = dev_get_platdata(&dev->dev);
 	struct resource *iomem, *rscr;
 	struct clk *clk32k;
 	struct tc6387xb *tc6387xb;
diff --git a/drivers/mfd/tc6393xb.c b/drivers/mfd/tc6393xb.c
index a563dfa3cf87..11c19e538551 100644
--- a/drivers/mfd/tc6393xb.c
+++ b/drivers/mfd/tc6393xb.c
@@ -604,7 +604,7 @@ static void tc6393xb_detach_irq(struct platform_device *dev)
 
 static int tc6393xb_probe(struct platform_device *dev)
 {
-	struct tc6393xb_platform_data *tcpd = dev->dev.platform_data;
+	struct tc6393xb_platform_data *tcpd = dev_get_platdata(&dev->dev);
 	struct tc6393xb *tc6393xb;
 	struct resource *iomem, *rscr;
 	int ret, temp;
@@ -733,7 +733,7 @@ err_kzalloc:
 
 static int tc6393xb_remove(struct platform_device *dev)
 {
-	struct tc6393xb_platform_data *tcpd = dev->dev.platform_data;
+	struct tc6393xb_platform_data *tcpd = dev_get_platdata(&dev->dev);
 	struct tc6393xb *tc6393xb = platform_get_drvdata(dev);
 	int ret;
 
@@ -765,7 +765,7 @@ static int tc6393xb_remove(struct platform_device *dev)
 #ifdef CONFIG_PM
 static int tc6393xb_suspend(struct platform_device *dev, pm_message_t state)
 {
-	struct tc6393xb_platform_data *tcpd = dev->dev.platform_data;
+	struct tc6393xb_platform_data *tcpd = dev_get_platdata(&dev->dev);
 	struct tc6393xb *tc6393xb = platform_get_drvdata(dev);
 	int i, ret;
 
@@ -788,7 +788,7 @@ static int tc6393xb_suspend(struct platform_device *dev, pm_message_t state)
 
 static int tc6393xb_resume(struct platform_device *dev)
 {
-	struct tc6393xb_platform_data *tcpd = dev->dev.platform_data;
+	struct tc6393xb_platform_data *tcpd = dev_get_platdata(&dev->dev);
 	struct tc6393xb *tc6393xb = platform_get_drvdata(dev);
 	int ret;
 	int i;
diff --git a/drivers/mfd/ti-ssp.c b/drivers/mfd/ti-ssp.c
index 09a14cec351b..1c2b994e1f6c 100644
--- a/drivers/mfd/ti-ssp.c
+++ b/drivers/mfd/ti-ssp.c
@@ -318,7 +318,7 @@ static irqreturn_t ti_ssp_interrupt(int irq, void *dev_data)
 static int ti_ssp_probe(struct platform_device *pdev)
 {
 	static struct ti_ssp *ssp;
-	const struct ti_ssp_data *pdata = pdev->dev.platform_data;
+	const struct ti_ssp_data *pdata = dev_get_platdata(&pdev->dev);
 	int error = 0, prediv = 0xff, id;
 	unsigned long sysclk;
 	struct device *dev = &pdev->dev;
diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c
index cd74d594c563..baaf5a8123bb 100644
--- a/drivers/mfd/ti_am335x_tscadc.c
+++ b/drivers/mfd/ti_am335x_tscadc.c
@@ -57,20 +57,20 @@ EXPORT_SYMBOL_GPL(am335x_tsc_se_update);
 void am335x_tsc_se_set(struct ti_tscadc_dev *tsadc, u32 val)
 {
 	spin_lock(&tsadc->reg_lock);
+	tsadc->reg_se_cache = tscadc_readl(tsadc, REG_SE);
 	tsadc->reg_se_cache |= val;
-	spin_unlock(&tsadc->reg_lock);
-
 	am335x_tsc_se_update(tsadc);
+	spin_unlock(&tsadc->reg_lock);
 }
 EXPORT_SYMBOL_GPL(am335x_tsc_se_set);
 
 void am335x_tsc_se_clr(struct ti_tscadc_dev *tsadc, u32 val)
 {
 	spin_lock(&tsadc->reg_lock);
+	tsadc->reg_se_cache = tscadc_readl(tsadc, REG_SE);
 	tsadc->reg_se_cache &= ~val;
-	spin_unlock(&tsadc->reg_lock);
-
 	am335x_tsc_se_update(tsadc);
+	spin_unlock(&tsadc->reg_lock);
 }
 EXPORT_SYMBOL_GPL(am335x_tsc_se_clr);
 
diff --git a/drivers/mfd/tps6105x.c b/drivers/mfd/tps6105x.c
index 1d302f583adf..b5dfa6e4e692 100644
--- a/drivers/mfd/tps6105x.c
+++ b/drivers/mfd/tps6105x.c
@@ -147,7 +147,7 @@ static int tps6105x_probe(struct i2c_client *client,
 
 	i2c_set_clientdata(client, tps6105x);
 	tps6105x->client = client;
-	pdata = client->dev.platform_data;
+	pdata = dev_get_platdata(&client->dev);
 	tps6105x->pdata = pdata;
 	mutex_init(&tps6105x->lock);
 
diff --git a/drivers/mfd/tps65010.c b/drivers/mfd/tps65010.c
index da2691f22e11..743fb524fc8a 100644
--- a/drivers/mfd/tps65010.c
+++ b/drivers/mfd/tps65010.c
@@ -242,8 +242,8 @@ static int dbg_show(struct seq_file *s, void *_)
 	seq_printf(s, "mask2     %s\n", buf);
 	/* ignore ackint2 */
 
-	schedule_delayed_work(&tps->work, POWER_POLL_DELAY);
-
+	queue_delayed_work(system_power_efficient_wq, &tps->work,
+			   POWER_POLL_DELAY);
 
 	/* VMAIN voltage, enable lowpower, etc */
 	value = i2c_smbus_read_byte_data(tps->client, TPS_VDCDC1);
@@ -400,7 +400,8 @@ static void tps65010_interrupt(struct tps65010 *tps)
 			&& (tps->chgstatus & (TPS_CHG_USB|TPS_CHG_AC)))
 		poll = 1;
 	if (poll)
-		schedule_delayed_work(&tps->work, POWER_POLL_DELAY);
+		queue_delayed_work(system_power_efficient_wq, &tps->work,
+				   POWER_POLL_DELAY);
 
 	/* also potentially gpio-in rise or fall */
 }
@@ -448,7 +449,7 @@ static irqreturn_t tps65010_irq(int irq, void *_tps)
 
 	disable_irq_nosync(irq);
 	set_bit(FLAG_IRQ_ENABLE, &tps->flags);
-	schedule_delayed_work(&tps->work, 0);
+	queue_delayed_work(system_power_efficient_wq, &tps->work, 0);
 	return IRQ_HANDLED;
 }
 
@@ -517,7 +518,7 @@ static struct tps65010 *the_tps;
 static int __exit tps65010_remove(struct i2c_client *client)
 {
 	struct tps65010		*tps = i2c_get_clientdata(client);
-	struct tps65010_board	*board = client->dev.platform_data;
+	struct tps65010_board	*board = dev_get_platdata(&client->dev);
 
 	if (board && board->teardown) {
 		int status = board->teardown(client, board->context);
@@ -529,7 +530,6 @@ static int __exit tps65010_remove(struct i2c_client *client)
 		free_irq(client->irq, tps);
 	cancel_delayed_work_sync(&tps->work);
 	debugfs_remove(tps->file);
-	kfree(tps);
 	the_tps = NULL;
 	return 0;
 }
@@ -539,7 +539,7 @@ static int tps65010_probe(struct i2c_client *client,
 {
 	struct tps65010		*tps;
 	int			status;
-	struct tps65010_board	*board = client->dev.platform_data;
+	struct tps65010_board	*board = dev_get_platdata(&client->dev);
 
 	if (the_tps) {
 		dev_dbg(&client->dev, "only one tps6501x chip allowed\n");
@@ -549,7 +549,7 @@ static int tps65010_probe(struct i2c_client *client,
 	if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
 		return -EINVAL;
 
-	tps = kzalloc(sizeof *tps, GFP_KERNEL);
+	tps = devm_kzalloc(&client->dev, sizeof(*tps), GFP_KERNEL);
 	if (!tps)
 		return -ENOMEM;
 
@@ -567,7 +567,7 @@ static int tps65010_probe(struct i2c_client *client,
 		if (status < 0) {
 			dev_dbg(&client->dev, "can't get IRQ %d, err %d\n",
 					client->irq, status);
-			goto fail1;
+			return status;
 		}
 		/* annoying race here, ideally we'd have an option
 		 * to claim the irq now and enable it later.
@@ -667,9 +667,6 @@ static int tps65010_probe(struct i2c_client *client,
 	}
 
 	return 0;
-fail1:
-	kfree(tps);
-	return status;
 }
 
 static const struct i2c_device_id tps65010_id[] = {
@@ -718,7 +715,8 @@ int tps65010_set_vbus_draw(unsigned mA)
 			&& test_and_set_bit(
 				FLAG_VBUS_CHANGED, &the_tps->flags)) {
 		/* gadget drivers call this in_irq() */
-		schedule_delayed_work(&the_tps->work, 0);
+		queue_delayed_work(system_power_efficient_wq, &the_tps->work,
+				   0);
 	}
 	local_irq_restore(flags);
 
diff --git a/drivers/mfd/tps65090.c b/drivers/mfd/tps65090.c
index fbd6ee67b5a5..e6f03a733879 100644
--- a/drivers/mfd/tps65090.c
+++ b/drivers/mfd/tps65090.c
@@ -172,7 +172,7 @@ MODULE_DEVICE_TABLE(of, tps65090_of_match);
 static int tps65090_i2c_probe(struct i2c_client *client,
 					const struct i2c_device_id *id)
 {
-	struct tps65090_platform_data *pdata = client->dev.platform_data;
+	struct tps65090_platform_data *pdata = dev_get_platdata(&client->dev);
 	int irq_base = 0;
 	struct tps65090 *tps65090;
 	int ret;
diff --git a/drivers/mfd/tps6586x.c b/drivers/mfd/tps6586x.c
index 4b93ed4d5cd6..f54fe4d4f77b 100644
--- a/drivers/mfd/tps6586x.c
+++ b/drivers/mfd/tps6586x.c
@@ -462,7 +462,7 @@ static void tps6586x_power_off(void)
 static int tps6586x_i2c_probe(struct i2c_client *client,
 					const struct i2c_device_id *id)
 {
-	struct tps6586x_platform_data *pdata = client->dev.platform_data;
+	struct tps6586x_platform_data *pdata = dev_get_platdata(&client->dev);
 	struct tps6586x *tps6586x;
 	int ret;
 
diff --git a/drivers/mfd/tps65912-core.c b/drivers/mfd/tps65912-core.c
index 479886a4cf80..925a044cbdf6 100644
--- a/drivers/mfd/tps65912-core.c
+++ b/drivers/mfd/tps65912-core.c
@@ -123,7 +123,7 @@ EXPORT_SYMBOL_GPL(tps65912_reg_write);
 
 int tps65912_device_init(struct tps65912 *tps65912)
 {
-	struct tps65912_board *pmic_plat_data = tps65912->dev->platform_data;
+	struct tps65912_board *pmic_plat_data = dev_get_platdata(tps65912->dev);
 	struct tps65912_platform_data *init_data;
 	int ret, dcdc_avs, value;
 
diff --git a/drivers/mfd/tps80031.c b/drivers/mfd/tps80031.c
index c90a2c450f51..f15ee6d5cfbf 100644
--- a/drivers/mfd/tps80031.c
+++ b/drivers/mfd/tps80031.c
@@ -418,7 +418,7 @@ static const struct regmap_config tps80031_regmap_configs[] = {
 static int tps80031_probe(struct i2c_client *client,
 			  const struct i2c_device_id *id)
 {
-	struct tps80031_platform_data *pdata = client->dev.platform_data;
+	struct tps80031_platform_data *pdata = dev_get_platdata(&client->dev);
 	struct tps80031 *tps80031;
 	int ret;
 	uint8_t es_version;
diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
index 7f150d94d295..29473c2c95ae 100644
--- a/drivers/mfd/twl-core.c
+++ b/drivers/mfd/twl-core.c
@@ -1137,7 +1137,7 @@ static int twl_remove(struct i2c_client *client)
 static int
 twl_probe(struct i2c_client *client, const struct i2c_device_id *id)
 {
-	struct twl4030_platform_data	*pdata = client->dev.platform_data;
+	struct twl4030_platform_data	*pdata = dev_get_platdata(&client->dev);
 	struct device_node		*node = client->dev.of_node;
 	struct platform_device		*pdev;
 	struct regmap_config		*twl_regmap_config;
diff --git a/drivers/mfd/twl4030-audio.c b/drivers/mfd/twl4030-audio.c
index a31fba96ef43..07fe542e6fc0 100644
--- a/drivers/mfd/twl4030-audio.c
+++ b/drivers/mfd/twl4030-audio.c
@@ -187,7 +187,7 @@ static bool twl4030_audio_has_vibra(struct twl4030_audio_data *pdata,
 static int twl4030_audio_probe(struct platform_device *pdev)
 {
 	struct twl4030_audio *audio;
-	struct twl4030_audio_data *pdata = pdev->dev.platform_data;
+	struct twl4030_audio_data *pdata = dev_get_platdata(&pdev->dev);
 	struct device_node *node = pdev->dev.of_node;
 	struct mfd_cell *cell = NULL;
 	int ret, childs = 0;
diff --git a/drivers/mfd/twl4030-madc.c b/drivers/mfd/twl4030-madc.c
index 1ea54d4d003a..4c583e471339 100644
--- a/drivers/mfd/twl4030-madc.c
+++ b/drivers/mfd/twl4030-madc.c
@@ -701,7 +701,7 @@ static int twl4030_madc_set_power(struct twl4030_madc_data *madc, int on)
 static int twl4030_madc_probe(struct platform_device *pdev)
 {
 	struct twl4030_madc_data *madc;
-	struct twl4030_madc_platform_data *pdata = pdev->dev.platform_data;
+	struct twl4030_madc_platform_data *pdata = dev_get_platdata(&pdev->dev);
 	int ret;
 	u8 regval;
 
diff --git a/drivers/mfd/twl4030-power.c b/drivers/mfd/twl4030-power.c
index a5fd3c738211..96162b62f3c0 100644
--- a/drivers/mfd/twl4030-power.c
+++ b/drivers/mfd/twl4030-power.c
@@ -493,7 +493,7 @@ int twl4030_remove_script(u8 flags)
 	return err;
 }
 
-int twl4030_power_configure_scripts(struct twl4030_power_data *pdata)
+static int twl4030_power_configure_scripts(struct twl4030_power_data *pdata)
 {
 	int err;
 	int i;
@@ -509,7 +509,7 @@ int twl4030_power_configure_scripts(struct twl4030_power_data *pdata)
 	return 0;
 }
 
-int twl4030_power_configure_resources(struct twl4030_power_data *pdata)
+static int twl4030_power_configure_resources(struct twl4030_power_data *pdata)
 {
 	struct twl4030_resconfig *resconfig = pdata->resource_config;
 	int err;
@@ -553,9 +553,9 @@ static bool twl4030_power_use_poweroff(struct twl4030_power_data *pdata,
 	return false;
 }
 
-int twl4030_power_probe(struct platform_device *pdev)
+static int twl4030_power_probe(struct platform_device *pdev)
 {
-	struct twl4030_power_data *pdata = pdev->dev.platform_data;
+	struct twl4030_power_data *pdata = dev_get_platdata(&pdev->dev);
 	struct device_node *node = pdev->dev.of_node;
 	int err = 0;
 	int err2 = 0;
diff --git a/drivers/mfd/ucb1400_core.c b/drivers/mfd/ucb1400_core.c
index e9031fa9d53d..ebb20edf9c17 100644
--- a/drivers/mfd/ucb1400_core.c
+++ b/drivers/mfd/ucb1400_core.c
@@ -52,7 +52,7 @@ static int ucb1400_core_probe(struct device *dev)
 	struct ucb1400_ts ucb_ts;
 	struct ucb1400_gpio ucb_gpio;
 	struct snd_ac97 *ac97;
-	struct ucb1400_pdata *pdata = dev->platform_data;
+	struct ucb1400_pdata *pdata = dev_get_platdata(dev);
 
 	memset(&ucb_ts, 0, sizeof(ucb_ts));
 	memset(&ucb_gpio, 0, sizeof(ucb_gpio));
diff --git a/drivers/mfd/ucb1x00-core.c b/drivers/mfd/ucb1x00-core.c
index 70f02daeb22a..b7cf98f75e7c 100644
--- a/drivers/mfd/ucb1x00-core.c
+++ b/drivers/mfd/ucb1x00-core.c
@@ -669,9 +669,10 @@ void ucb1x00_unregister_driver(struct ucb1x00_driver *drv)
 	mutex_unlock(&ucb1x00_mutex);
 }
 
+#ifdef CONFIG_PM_SLEEP
 static int ucb1x00_suspend(struct device *dev)
 {
-	struct ucb1x00_plat_data *pdata = dev->platform_data;
+	struct ucb1x00_plat_data *pdata = dev_get_platdata(dev);
 	struct ucb1x00 *ucb = dev_get_drvdata(dev);
 	struct ucb1x00_dev *udev;
 
@@ -703,7 +704,7 @@ static int ucb1x00_suspend(struct device *dev)
 
 static int ucb1x00_resume(struct device *dev)
 {
-	struct ucb1x00_plat_data *pdata = dev->platform_data;
+	struct ucb1x00_plat_data *pdata = dev_get_platdata(dev);
 	struct ucb1x00 *ucb = dev_get_drvdata(dev);
 	struct ucb1x00_dev *udev;
 
@@ -736,6 +737,7 @@ static int ucb1x00_resume(struct device *dev)
 	mutex_unlock(&ucb1x00_mutex);
 	return 0;
 }
+#endif
 
 static const struct dev_pm_ops ucb1x00_pm_ops = {
 	SET_SYSTEM_SLEEP_PM_OPS(ucb1x00_suspend, ucb1x00_resume)
diff --git a/drivers/mfd/wl1273-core.c b/drivers/mfd/wl1273-core.c
index edbe6c1b755a..f7c52d901040 100644
--- a/drivers/mfd/wl1273-core.c
+++ b/drivers/mfd/wl1273-core.c
@@ -172,12 +172,9 @@ static int wl1273_fm_set_volume(struct wl1273_core *core, unsigned int volume)
 
 static int wl1273_core_remove(struct i2c_client *client)
 {
-	struct wl1273_core *core = i2c_get_clientdata(client);
-
 	dev_dbg(&client->dev, "%s\n", __func__);
 
 	mfd_remove_devices(&client->dev);
-	kfree(core);
 
 	return 0;
 }
@@ -185,7 +182,7 @@ static int wl1273_core_remove(struct i2c_client *client)
 static int wl1273_core_probe(struct i2c_client *client,
 				       const struct i2c_device_id *id)
 {
-	struct wl1273_fm_platform_data *pdata = client->dev.platform_data;
+	struct wl1273_fm_platform_data *pdata = dev_get_platdata(&client->dev);
 	struct wl1273_core *core;
 	struct mfd_cell *cell;
 	int children = 0;
@@ -203,7 +200,7 @@ static int wl1273_core_probe(struct i2c_client *client,
 		return -EINVAL;
 	}
 
-	core = kzalloc(sizeof(*core), GFP_KERNEL);
+	core = devm_kzalloc(&client->dev, sizeof(*core), GFP_KERNEL);
 	if (!core)
 		return -ENOMEM;
 
@@ -249,7 +246,6 @@ static int wl1273_core_probe(struct i2c_client *client,
 
 err:
 	pdata->free_resources();
-	kfree(core);
 
 	dev_dbg(&client->dev, "%s\n", __func__);
 
diff --git a/drivers/mfd/wm5110-tables.c b/drivers/mfd/wm5110-tables.c
index 2a7972349159..3113e39b318e 100644
--- a/drivers/mfd/wm5110-tables.c
+++ b/drivers/mfd/wm5110-tables.c
@@ -468,12 +468,14 @@ static const struct reg_default wm5110_reg_default[] = {
 	{ 0x00000176, 0x0000 },    /* R374   - FLL1 Control 6 */
 	{ 0x00000177, 0x0281 },    /* R375   - FLL1 Loop Filter Test 1 */
 	{ 0x00000178, 0x0000 },    /* R376   - FLL1 NCO Test 0 */
+	{ 0x00000179, 0x0000 },    /* R376   - FLL1 Control 7 */
 	{ 0x00000181, 0x0000 },    /* R385   - FLL1 Synchroniser 1 */
 	{ 0x00000182, 0x0000 },    /* R386   - FLL1 Synchroniser 2 */
 	{ 0x00000183, 0x0000 },    /* R387   - FLL1 Synchroniser 3 */
 	{ 0x00000184, 0x0000 },    /* R388   - FLL1 Synchroniser 4 */
 	{ 0x00000185, 0x0000 },    /* R389   - FLL1 Synchroniser 5 */
 	{ 0x00000186, 0x0000 },    /* R390   - FLL1 Synchroniser 6 */
+	{ 0x00000187, 0x0001 },    /* R390   - FLL1 Synchroniser 7 */
 	{ 0x00000189, 0x0000 },    /* R393   - FLL1 Spread Spectrum */
 	{ 0x0000018A, 0x0004 },    /* R394   - FLL1 GPIO Clock */
 	{ 0x00000191, 0x0000 },    /* R401   - FLL2 Control 1 */
@@ -484,12 +486,14 @@ static const struct reg_default wm5110_reg_default[] = {
 	{ 0x00000196, 0x0000 },    /* R406   - FLL2 Control 6 */
 	{ 0x00000197, 0x0000 },    /* R407   - FLL2 Loop Filter Test 1 */
 	{ 0x00000198, 0x0000 },    /* R408   - FLL2 NCO Test 0 */
+	{ 0x00000199, 0x0000 },    /* R408   - FLL2 Control 7 */
 	{ 0x000001A1, 0x0000 },    /* R417   - FLL2 Synchroniser 1 */
 	{ 0x000001A2, 0x0000 },    /* R418   - FLL2 Synchroniser 2 */
 	{ 0x000001A3, 0x0000 },    /* R419   - FLL2 Synchroniser 3 */
 	{ 0x000001A4, 0x0000 },    /* R420   - FLL2 Synchroniser 4 */
 	{ 0x000001A5, 0x0000 },    /* R421   - FLL2 Synchroniser 5 */
 	{ 0x000001A6, 0x0000 },    /* R422   - FLL2 Synchroniser 6 */
+	{ 0x000001A7, 0x0001 },    /* R422   - FLL2 Synchroniser 7 */
 	{ 0x000001A9, 0x0000 },    /* R425   - FLL2 Spread Spectrum */
 	{ 0x000001AA, 0x0004 },    /* R426   - FLL2 GPIO Clock */
 	{ 0x00000200, 0x0006 },    /* R512   - Mic Charge Pump 1 */
@@ -503,6 +507,11 @@ static const struct reg_default wm5110_reg_default[] = {
 	{ 0x0000029C, 0x0000 },    /* R668   - Headphone Detect 2 */
 	{ 0x000002A3, 0x1102 },    /* R675   - Mic Detect 1 */
 	{ 0x000002A4, 0x009F },    /* R676   - Mic Detect 2 */
+	{ 0x000002A5, 0x0000 },    /* R677   - Mic Detect 3 */
+	{ 0x000002A6, 0x3737 },    /* R678   - Mic Detect Level 1 */
+	{ 0x000002A7, 0x372C },    /* R679   - Mic Detect Level 2 */
+	{ 0x000002A8, 0x1422 },    /* R680   - Mic Detect Level 3 */
+	{ 0x000002A9, 0x300A },    /* R681   - Mic Detect Level 4 */
 	{ 0x000002C3, 0x0000 },    /* R707   - Mic noise mix control 1 */
 	{ 0x000002D3, 0x0000 },    /* R723   - Jack detect analogue */
 	{ 0x00000300, 0x0000 },    /* R768   - Input Enables */
@@ -1392,6 +1401,7 @@ static bool wm5110_readable_register(struct device *dev, unsigned int reg)
 	case ARIZONA_FLL1_CONTROL_4:
 	case ARIZONA_FLL1_CONTROL_5:
 	case ARIZONA_FLL1_CONTROL_6:
+	case ARIZONA_FLL1_CONTROL_7:
 	case ARIZONA_FLL1_LOOP_FILTER_TEST_1:
 	case ARIZONA_FLL1_NCO_TEST_0:
 	case ARIZONA_FLL1_SYNCHRONISER_1:
@@ -1400,6 +1410,7 @@ static bool wm5110_readable_register(struct device *dev, unsigned int reg)
 	case ARIZONA_FLL1_SYNCHRONISER_4:
 	case ARIZONA_FLL1_SYNCHRONISER_5:
 	case ARIZONA_FLL1_SYNCHRONISER_6:
+	case ARIZONA_FLL1_SYNCHRONISER_7:
 	case ARIZONA_FLL1_SPREAD_SPECTRUM:
 	case ARIZONA_FLL1_GPIO_CLOCK:
 	case ARIZONA_FLL2_CONTROL_1:
@@ -1408,6 +1419,7 @@ static bool wm5110_readable_register(struct device *dev, unsigned int reg)
 	case ARIZONA_FLL2_CONTROL_4:
 	case ARIZONA_FLL2_CONTROL_5:
 	case ARIZONA_FLL2_CONTROL_6:
+	case ARIZONA_FLL2_CONTROL_7:
 	case ARIZONA_FLL2_LOOP_FILTER_TEST_1:
 	case ARIZONA_FLL2_NCO_TEST_0:
 	case ARIZONA_FLL2_SYNCHRONISER_1:
@@ -1416,6 +1428,7 @@ static bool wm5110_readable_register(struct device *dev, unsigned int reg)
 	case ARIZONA_FLL2_SYNCHRONISER_4:
 	case ARIZONA_FLL2_SYNCHRONISER_5:
 	case ARIZONA_FLL2_SYNCHRONISER_6:
+	case ARIZONA_FLL2_SYNCHRONISER_7:
 	case ARIZONA_FLL2_SPREAD_SPECTRUM:
 	case ARIZONA_FLL2_GPIO_CLOCK:
 	case ARIZONA_MIC_CHARGE_PUMP_1:
@@ -1430,6 +1443,10 @@ static bool wm5110_readable_register(struct device *dev, unsigned int reg)
 	case ARIZONA_MIC_DETECT_1:
 	case ARIZONA_MIC_DETECT_2:
 	case ARIZONA_MIC_DETECT_3:
+	case ARIZONA_MIC_DETECT_LEVEL_1:
+	case ARIZONA_MIC_DETECT_LEVEL_2:
+	case ARIZONA_MIC_DETECT_LEVEL_3:
+	case ARIZONA_MIC_DETECT_LEVEL_4:
 	case ARIZONA_MIC_NOISE_MIX_CONTROL_1:
 	case ARIZONA_JACK_DETECT_ANALOGUE:
 	case ARIZONA_INPUT_ENABLES:
@@ -2332,6 +2349,7 @@ static bool wm5110_volatile_register(struct device *dev, unsigned int reg)
 	case ARIZONA_IRQ_PIN_STATUS:
 	case ARIZONA_AOD_IRQ1:
 	case ARIZONA_AOD_IRQ2:
+	case ARIZONA_FX_CTRL2:
 	case ARIZONA_ASRC_STATUS:
 	case ARIZONA_DSP_STATUS:
 	case ARIZONA_DSP1_CONTROL_1:
diff --git a/drivers/mfd/wm831x-core.c b/drivers/mfd/wm831x-core.c
index 521340a708d3..5c459f469224 100644
--- a/drivers/mfd/wm831x-core.c
+++ b/drivers/mfd/wm831x-core.c
@@ -1618,7 +1618,7 @@ EXPORT_SYMBOL_GPL(wm831x_regmap_config);
  */
 int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq)
 {
-	struct wm831x_pdata *pdata = wm831x->dev->platform_data;
+	struct wm831x_pdata *pdata = dev_get_platdata(wm831x->dev);
 	int rev, wm831x_num;
 	enum wm831x_parent parent;
 	int ret, i;
diff --git a/drivers/mfd/wm831x-irq.c b/drivers/mfd/wm831x-irq.c
index 804e56ec99eb..64e512eadf17 100644
--- a/drivers/mfd/wm831x-irq.c
+++ b/drivers/mfd/wm831x-irq.c
@@ -571,7 +571,7 @@ static struct irq_domain_ops wm831x_irq_domain_ops = {
 
 int wm831x_irq_init(struct wm831x *wm831x, int irq)
 {
-	struct wm831x_pdata *pdata = wm831x->dev->platform_data;
+	struct wm831x_pdata *pdata = dev_get_platdata(wm831x->dev);
 	struct irq_domain *domain;
 	int i, ret, irq_base;
 
diff --git a/drivers/mfd/wm831x-spi.c b/drivers/mfd/wm831x-spi.c
index e7ed14f661d8..07de3cc5a0d9 100644
--- a/drivers/mfd/wm831x-spi.c
+++ b/drivers/mfd/wm831x-spi.c
@@ -34,7 +34,6 @@ static int wm831x_spi_probe(struct spi_device *spi)
 	if (wm831x == NULL)
 		return -ENOMEM;
 
-	spi->bits_per_word = 16;
 	spi->mode = SPI_MODE_0;
 
 	spi_set_drvdata(spi, wm831x);
diff --git a/drivers/mfd/wm8350-i2c.c b/drivers/mfd/wm8350-i2c.c
index 2e57101c8d3d..f919def05e24 100644
--- a/drivers/mfd/wm8350-i2c.c
+++ b/drivers/mfd/wm8350-i2c.c
@@ -27,6 +27,7 @@ static int wm8350_i2c_probe(struct i2c_client *i2c,
 			    const struct i2c_device_id *id)
 {
 	struct wm8350 *wm8350;
+	struct wm8350_platform_data *pdata = dev_get_platdata(&i2c->dev);
 	int ret = 0;
 
 	wm8350 = devm_kzalloc(&i2c->dev, sizeof(struct wm8350), GFP_KERNEL);
@@ -44,7 +45,7 @@ static int wm8350_i2c_probe(struct i2c_client *i2c,
 	i2c_set_clientdata(i2c, wm8350);
 	wm8350->dev = &i2c->dev;
 
-	return wm8350_device_init(wm8350, i2c->irq, i2c->dev.platform_data);
+	return wm8350_device_init(wm8350, i2c->irq, pdata);
 }
 
 static int wm8350_i2c_remove(struct i2c_client *i2c)
diff --git a/drivers/mfd/wm8400-core.c b/drivers/mfd/wm8400-core.c
index 639ca359242f..d66d256551fb 100644
--- a/drivers/mfd/wm8400-core.c
+++ b/drivers/mfd/wm8400-core.c
@@ -178,7 +178,7 @@ static int wm8400_i2c_probe(struct i2c_client *i2c,
 	wm8400->dev = &i2c->dev;
 	i2c_set_clientdata(i2c, wm8400);
 
-	ret = wm8400_init(wm8400, i2c->dev.platform_data);
+	ret = wm8400_init(wm8400, dev_get_platdata(&i2c->dev));
 	if (ret != 0)
 		goto err;
 
diff --git a/drivers/mfd/wm8994-irq.c b/drivers/mfd/wm8994-irq.c
index d3a184a240f5..e74dedda5b55 100644
--- a/drivers/mfd/wm8994-irq.c
+++ b/drivers/mfd/wm8994-irq.c
@@ -193,7 +193,7 @@ int wm8994_irq_init(struct wm8994 *wm8994)
 {
 	int ret;
 	unsigned long irqflags;
-	struct wm8994_pdata *pdata = wm8994->dev->platform_data;
+	struct wm8994_pdata *pdata = dev_get_platdata(wm8994->dev);
 
 	if (!wm8994->irq) {
 		dev_warn(wm8994->dev,
diff --git a/include/linux/mfd/palmas.h b/include/linux/mfd/palmas.h
index d2fca1c6f7df..dd362df54799 100644
--- a/include/linux/mfd/palmas.h
+++ b/include/linux/mfd/palmas.h
@@ -302,6 +302,7 @@ struct palmas_platform_data {
 	 */
 	int mux_from_pdata;
 	u8 pad1, pad2;
+	bool pm_off;
 
 	struct palmas_pmic_platform_data *pmic_pdata;
 	struct palmas_gpadc_platform_data *gpadc_pdata;