Merge branch 'staging-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

* 'staging-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (1519 commits)
  staging: et131x: Remove redundant check and return statement
  staging: et131x: Mainly whitespace changes to appease checkpatch
  staging: et131x: Remove last of the forward declarations
  staging: et131x: Remove even more forward declarations
  staging: et131x: Remove yet more forward declarations
  staging: et131x: Remove more forward declarations
  staging: et131x: Remove forward declaration of et131x_adapter_setup
  staging: et131x: Remove some forward declarations
  staging: et131x: Remove unused rx_ring.recv_packet_pool
  staging: et131x: Remove call to find pci pm capability
  staging: et131x: Remove redundant et131x_reset_recv() call
  staging: et131x: Remove unused rx_ring.recv_buffer_pool
  Staging: bcm: Fix three initialization errors in InterfaceDld.c
  Staging: bcm: Fix coding style issues in InterfaceDld.c
  staging:iio:dac: Add AD5360 driver
  staging:iio:trigger:bfin-timer: Fix compile error
  Staging: vt6655: add some range checks before memcpy()
  Staging: vt6655: whitespace fixes to iotcl.c
  Staging: vt6656: add some range checks before memcpy()
  Staging: vt6656: whitespace cleanups in ioctl.c
  ...

Fix up conflicts in:
 - drivers/{Kconfig,Makefile}, drivers/staging/{Kconfig,Makefile}:
	vg driver movement
 - drivers/staging/brcm80211/brcmfmac/{dhd_linux.c,mac80211_if.c}:
	driver removal vs now stale changes
 - drivers/staging/rtl8192e/r8192E_core.c:
	driver removal vs now stale changes
 - drivers/staging/et131x/et131*:
	driver consolidation into one file, tried to do fixups

12 files changed, 114 insertions, 136 deletions

diff --git a/drivers/staging/iio/meter/Kconfig b/drivers/staging/iio/meter/Kconfig
index 12e36e4..d290d27 100644
--- a/drivers/staging/iio/meter/Kconfig
+++ b/drivers/staging/iio/meter/Kconfig
@@ -1,7 +1,7 @@
 #
 # IIO meter drivers configuration
 #
-comment "Active energy metering IC"
+menu "Active energy metering IC"
 
 config ADE7753
 	tristate "Analog Devices ADE7753/6 Single-Phase Multifunction Metering IC Driver"
@@ -20,8 +20,8 @@ config ADE7754
 config ADE7758
 	tristate "Analog Devices ADE7758 Poly Phase Multifunction Energy Metering IC Driver"
 	depends on SPI
-	select IIO_TRIGGER if IIO_RING_BUFFER
-	select IIO_SW_RING if IIO_RING_BUFFER
+	select IIO_TRIGGER if IIO_BUFFER
+	select IIO_SW_RING if IIO_BUFFER
 	help
 	  Say yes here to build support for Analog Devices ADE7758 Polyphase
 	  Multifunction Energy Metering IC with Per Phase Information Driver.
@@ -59,3 +59,5 @@ config ADE7854_SPI
 
 	  To compile this driver as a module, choose M here: the
 	  module will be called ade7854-spi.
+
+endmenu
diff --git a/drivers/staging/iio/meter/Makefile b/drivers/staging/iio/meter/Makefile
index 0cc7d51..de3863d 100644
--- a/drivers/staging/iio/meter/Makefile
+++ b/drivers/staging/iio/meter/Makefile
@@ -6,7 +6,7 @@ obj-$(CONFIG_ADE7753) += ade7753.o
 obj-$(CONFIG_ADE7754) += ade7754.o
 
 ade7758-y             := ade7758_core.o
-ade7758-$(CONFIG_IIO_RING_BUFFER) += ade7758_ring.o ade7758_trigger.o
+ade7758-$(CONFIG_IIO_BUFFER) += ade7758_ring.o ade7758_trigger.o
 obj-$(CONFIG_ADE7758) += ade7758.o
 
 obj-$(CONFIG_ADE7759) += ade7759.o
diff --git a/drivers/staging/iio/meter/ade7753.c b/drivers/staging/iio/meter/ade7753.c
index 4d1bd42..940fef6 100644
--- a/drivers/staging/iio/meter/ade7753.c
+++ b/drivers/staging/iio/meter/ade7753.c
@@ -8,7 +8,6 @@
 
 #include <linux/interrupt.h>
 #include <linux/irq.h>
-#include <linux/gpio.h>
 #include <linux/delay.h>
 #include <linux/mutex.h>
 #include <linux/device.h>
@@ -17,6 +16,7 @@
 #include <linux/slab.h>
 #include <linux/sysfs.h>
 #include <linux/list.h>
+#include <linux/module.h>
 
 #include "../iio.h"
 #include "../sysfs.h"
@@ -453,8 +453,8 @@ out:
 }
 
 static IIO_DEV_ATTR_TEMP_RAW(ade7753_read_8bit);
-static IIO_CONST_ATTR(temp_offset, "-25 C");
-static IIO_CONST_ATTR(temp_scale, "0.67 C");
+static IIO_CONST_ATTR(in_temp_offset, "-25 C");
+static IIO_CONST_ATTR(in_temp_scale, "0.67 C");
 
 static IIO_DEV_ATTR_SAMP_FREQ(S_IWUSR | S_IRUGO,
 		ade7753_read_frequency,
@@ -465,9 +465,9 @@ static IIO_DEV_ATTR_RESET(ade7753_write_reset);
 static IIO_CONST_ATTR_SAMP_FREQ_AVAIL("27900 14000 7000 3500");
 
 static struct attribute *ade7753_attributes[] = {
-	&iio_dev_attr_temp_raw.dev_attr.attr,
-	&iio_const_attr_temp_offset.dev_attr.attr,
-	&iio_const_attr_temp_scale.dev_attr.attr,
+	&iio_dev_attr_in_temp_raw.dev_attr.attr,
+	&iio_const_attr_in_temp_offset.dev_attr.attr,
+	&iio_const_attr_in_temp_scale.dev_attr.attr,
 	&iio_dev_attr_sampling_frequency.dev_attr.attr,
 	&iio_const_attr_sampling_frequency_available.dev_attr.attr,
 	&iio_dev_attr_reset.dev_attr.attr,
@@ -512,7 +512,7 @@ static const struct iio_info ade7753_info = {
 
 static int __devinit ade7753_probe(struct spi_device *spi)
 {
-	int ret, regdone = 0;
+	int ret;
 	struct ade7753_state *st;
 	struct iio_dev *indio_dev;
 
@@ -534,22 +534,19 @@ static int __devinit ade7753_probe(struct spi_device *spi)
 	indio_dev->info = &ade7753_info;
 	indio_dev->modes = INDIO_DIRECT_MODE;
 
-	ret = iio_device_register(indio_dev);
+	/* Get the device into a sane initial state */
+	ret = ade7753_initial_setup(indio_dev);
 	if (ret)
 		goto error_free_dev;
-	regdone = 1;
 
-	/* Get the device into a sane initial state */
-	ret = ade7753_initial_setup(indio_dev);
+	ret = iio_device_register(indio_dev);
 	if (ret)
 		goto error_free_dev;
+
 	return 0;
 
 error_free_dev:
-	if (regdone)
-		iio_device_unregister(indio_dev);
-	else
-		iio_free_device(indio_dev);
+	iio_free_device(indio_dev);
 
 error_ret:
 	return ret;
@@ -561,12 +558,13 @@ static int ade7753_remove(struct spi_device *spi)
 	int ret;
 	struct iio_dev *indio_dev = spi_get_drvdata(spi);
 
+	iio_device_unregister(indio_dev);
+
 	ret = ade7753_stop_device(&(indio_dev->dev));
 	if (ret)
 		goto err_ret;
 
-	iio_device_unregister(indio_dev);
-
+	iio_free_device(indio_dev);
 err_ret:
 	return ret;
 }
diff --git a/drivers/staging/iio/meter/ade7754.c b/drivers/staging/iio/meter/ade7754.c
index f4f85fd..33f0d32 100644
--- a/drivers/staging/iio/meter/ade7754.c
+++ b/drivers/staging/iio/meter/ade7754.c
@@ -8,7 +8,6 @@
 
 #include <linux/interrupt.h>
 #include <linux/irq.h>
-#include <linux/gpio.h>
 #include <linux/delay.h>
 #include <linux/mutex.h>
 #include <linux/device.h>
@@ -17,6 +16,7 @@
 #include <linux/slab.h>
 #include <linux/sysfs.h>
 #include <linux/list.h>
+#include <linux/module.h>
 
 #include "../iio.h"
 #include "../sysfs.h"
@@ -472,8 +472,8 @@ out:
 	return ret ? ret : len;
 }
 static IIO_DEV_ATTR_TEMP_RAW(ade7754_read_8bit);
-static IIO_CONST_ATTR(temp_offset, "129 C");
-static IIO_CONST_ATTR(temp_scale, "4 C");
+static IIO_CONST_ATTR(in_temp_offset, "129 C");
+static IIO_CONST_ATTR(in_temp_scale, "4 C");
 
 static IIO_DEV_ATTR_SAMP_FREQ(S_IWUSR | S_IRUGO,
 		ade7754_read_frequency,
@@ -484,9 +484,9 @@ static IIO_DEV_ATTR_RESET(ade7754_write_reset);
 static IIO_CONST_ATTR_SAMP_FREQ_AVAIL("26000 13000 65000 33000");
 
 static struct attribute *ade7754_attributes[] = {
-	&iio_dev_attr_temp_raw.dev_attr.attr,
-	&iio_const_attr_temp_offset.dev_attr.attr,
-	&iio_const_attr_temp_scale.dev_attr.attr,
+	&iio_dev_attr_in_temp_raw.dev_attr.attr,
+	&iio_const_attr_in_temp_offset.dev_attr.attr,
+	&iio_const_attr_in_temp_scale.dev_attr.attr,
 	&iio_dev_attr_sampling_frequency.dev_attr.attr,
 	&iio_const_attr_sampling_frequency_available.dev_attr.attr,
 	&iio_dev_attr_reset.dev_attr.attr,
@@ -535,7 +535,7 @@ static const struct iio_info ade7754_info = {
 
 static int __devinit ade7754_probe(struct spi_device *spi)
 {
-	int ret, regdone = 0;
+	int ret;
 	struct ade7754_state *st;
 	struct iio_dev *indio_dev;
 
@@ -557,22 +557,18 @@ static int __devinit ade7754_probe(struct spi_device *spi)
 	indio_dev->info = &ade7754_info;
 	indio_dev->modes = INDIO_DIRECT_MODE;
 
-	ret = iio_device_register(indio_dev);
-	if (ret)
-		goto error_free_dev;
-	regdone = 1;
-
 	/* Get the device into a sane initial state */
 	ret = ade7754_initial_setup(indio_dev);
 	if (ret)
 		goto error_free_dev;
+	ret = iio_device_register(indio_dev);
+	if (ret)
+		goto error_free_dev;
+
 	return 0;
 
 error_free_dev:
-	if (regdone)
-		iio_device_unregister(indio_dev);
-	else
-		iio_free_device(indio_dev);
+	iio_free_device(indio_dev);
 
 error_ret:
 	return ret;
@@ -584,11 +580,12 @@ static int ade7754_remove(struct spi_device *spi)
 	int ret;
 	struct iio_dev *indio_dev = spi_get_drvdata(spi);
 
+	iio_device_unregister(indio_dev);
 	ret = ade7754_stop_device(&(indio_dev->dev));
 	if (ret)
 		goto err_ret;
 
-	iio_device_unregister(indio_dev);
+	iio_free_device(indio_dev);
 
 err_ret:
 	return ret;
diff --git a/drivers/staging/iio/meter/ade7758.h b/drivers/staging/iio/meter/ade7758.h
index fd74e15..bdd1b05 100644
--- a/drivers/staging/iio/meter/ade7758.h
+++ b/drivers/staging/iio/meter/ade7758.h
@@ -122,7 +122,7 @@ struct ade7758_state {
 	u8			*tx;
 	u8			*rx;
 	struct mutex		buf_lock;
-	u32			available_scan_masks[AD7758_NUM_WAVESRC];
+	unsigned long		available_scan_masks[AD7758_NUM_WAVESRC];
 	struct iio_chan_spec	*ade7758_ring_channels;
 	struct spi_transfer	ring_xfer[4];
 	struct spi_message	ring_msg;
@@ -134,7 +134,7 @@ struct ade7758_state {
 	unsigned char		tx_buf[8];
 
 };
-#ifdef CONFIG_IIO_RING_BUFFER
+#ifdef CONFIG_IIO_BUFFER
 /* At the moment triggers are only used for ring buffer
  * filling. This may change!
  */
@@ -150,8 +150,7 @@ ssize_t ade7758_read_data_from_ring(struct device *dev,
 int ade7758_configure_ring(struct iio_dev *indio_dev);
 void ade7758_unconfigure_ring(struct iio_dev *indio_dev);
 
-int ade7758_initialize_ring(struct iio_ring_buffer *ring);
-void ade7758_uninitialize_ring(struct iio_ring_buffer *ring);
+void ade7758_uninitialize_ring(struct iio_dev *indio_dev);
 int ade7758_set_irq(struct device *dev, bool enable);
 
 int ade7758_spi_write_reg_8(struct device *dev,
@@ -159,7 +158,7 @@ int ade7758_spi_write_reg_8(struct device *dev,
 int ade7758_spi_read_reg_8(struct device *dev,
 		u8 reg_address, u8 *val);
 
-#else /* CONFIG_IIO_RING_BUFFER */
+#else /* CONFIG_IIO_BUFFER */
 
 static inline void ade7758_remove_trigger(struct iio_dev *indio_dev)
 {
@@ -180,9 +179,9 @@ static inline int ade7758_initialize_ring(struct iio_ring_buffer *ring)
 {
 	return 0;
 }
-static inline void ade7758_uninitialize_ring(struct iio_ring_buffer *ring)
+static inline void ade7758_uninitialize_ring(struct iio_dev *indio_dev)
 {
 }
-#endif /* CONFIG_IIO_RING_BUFFER */
+#endif /* CONFIG_IIO_BUFFER */
 
 #endif
diff --git a/drivers/staging/iio/meter/ade7758_core.c b/drivers/staging/iio/meter/ade7758_core.c
index 299b954..c5dafbdf 100644
--- a/drivers/staging/iio/meter/ade7758_core.c
+++ b/drivers/staging/iio/meter/ade7758_core.c
@@ -8,7 +8,6 @@
 
 #include <linux/interrupt.h>
 #include <linux/irq.h>
-#include <linux/gpio.h>
 #include <linux/delay.h>
 #include <linux/mutex.h>
 #include <linux/device.h>
@@ -17,10 +16,11 @@
 #include <linux/slab.h>
 #include <linux/sysfs.h>
 #include <linux/list.h>
+#include <linux/module.h>
 
 #include "../iio.h"
 #include "../sysfs.h"
-#include "../ring_generic.h"
+#include "../buffer_generic.h"
 #include "meter.h"
 #include "ade7758.h"
 
@@ -583,8 +583,8 @@ out:
 }
 
 static IIO_DEV_ATTR_TEMP_RAW(ade7758_read_8bit);
-static IIO_CONST_ATTR(temp_offset, "129 C");
-static IIO_CONST_ATTR(temp_scale, "4 C");
+static IIO_CONST_ATTR(in_temp_offset, "129 C");
+static IIO_CONST_ATTR(in_temp_scale, "4 C");
 
 static IIO_DEV_ATTR_AWATTHR(ade7758_read_16bit,
 		ADE7758_AWATTHR);
@@ -614,9 +614,9 @@ static IIO_DEV_ATTR_RESET(ade7758_write_reset);
 static IIO_CONST_ATTR_SAMP_FREQ_AVAIL("26040 13020 6510 3255");
 
 static struct attribute *ade7758_attributes[] = {
-	&iio_dev_attr_temp_raw.dev_attr.attr,
-	&iio_const_attr_temp_offset.dev_attr.attr,
-	&iio_const_attr_temp_scale.dev_attr.attr,
+	&iio_dev_attr_in_temp_raw.dev_attr.attr,
+	&iio_const_attr_in_temp_offset.dev_attr.attr,
+	&iio_const_attr_in_temp_scale.dev_attr.attr,
 	&iio_dev_attr_sampling_frequency.dev_attr.attr,
 	&iio_const_attr_sampling_frequency_available.dev_attr.attr,
 	&iio_dev_attr_reset.dev_attr.attr,
@@ -662,7 +662,7 @@ static const struct attribute_group ade7758_attribute_group = {
 };
 
 static struct iio_chan_spec ade7758_channels[] = {
-	IIO_CHAN(IIO_IN, 0, 1, 0, "raw", 0, 0,
+	IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, "raw", 0, 0,
 		(1 << IIO_CHAN_INFO_SCALE_SHARED),
 		AD7758_WT(AD7758_PHASE_A, AD7758_VOLTAGE),
 		0, IIO_ST('s', 24, 32, 0), 0),
@@ -682,7 +682,7 @@ static struct iio_chan_spec ade7758_channels[] = {
 		(1 << IIO_CHAN_INFO_SCALE_SHARED),
 		AD7758_WT(AD7758_PHASE_A, AD7758_REACT_PWR),
 		4, IIO_ST('s', 24, 32, 0), 0),
-	IIO_CHAN(IIO_IN, 0, 1, 0, "raw", 1, 0,
+	IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, "raw", 1, 0,
 		(1 << IIO_CHAN_INFO_SCALE_SHARED),
 		AD7758_WT(AD7758_PHASE_B, AD7758_VOLTAGE),
 		5, IIO_ST('s', 24, 32, 0), 0),
@@ -702,7 +702,7 @@ static struct iio_chan_spec ade7758_channels[] = {
 		(1 << IIO_CHAN_INFO_SCALE_SHARED),
 		AD7758_WT(AD7758_PHASE_B, AD7758_REACT_PWR),
 		9, IIO_ST('s', 24, 32, 0), 0),
-	IIO_CHAN(IIO_IN, 0, 1, 0, "raw", 2, 0,
+	IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, "raw", 2, 0,
 		(1 << IIO_CHAN_INFO_SCALE_SHARED),
 		AD7758_WT(AD7758_PHASE_C, AD7758_VOLTAGE),
 		10, IIO_ST('s', 24, 32, 0), 0),
@@ -732,7 +732,7 @@ static const struct iio_info ade7758_info = {
 
 static int __devinit ade7758_probe(struct spi_device *spi)
 {
-	int i, ret, regdone = 0;
+	int i, ret;
 	struct ade7758_state *st;
 	struct iio_dev *indio_dev = iio_allocate_device(sizeof(*st));
 
@@ -766,7 +766,7 @@ static int __devinit ade7758_probe(struct spi_device *spi)
 	indio_dev->modes = INDIO_DIRECT_MODE;
 
 	for (i = 0; i < AD7758_NUM_WAVESRC; i++)
-		st->available_scan_masks[i] = 1 << i;
+		set_bit(i, &st->available_scan_masks[i]);
 
 	indio_dev->available_scan_masks = st->available_scan_masks;
 
@@ -774,14 +774,9 @@ static int __devinit ade7758_probe(struct spi_device *spi)
 	if (ret)
 		goto error_free_tx;
 
-	ret = iio_device_register(indio_dev);
-	if (ret)
-		goto error_unreg_ring_funcs;
-	regdone = 1;
-
-	ret = iio_ring_buffer_register_ex(indio_dev->ring, 0,
-					  &ade7758_channels[0],
-					  ARRAY_SIZE(ade7758_channels));
+	ret = iio_buffer_register(indio_dev,
+				  &ade7758_channels[0],
+				  ARRAY_SIZE(ade7758_channels));
 	if (ret) {
 		dev_err(&spi->dev, "failed to initialize the ring\n");
 		goto error_unreg_ring_funcs;
@@ -795,16 +790,20 @@ static int __devinit ade7758_probe(struct spi_device *spi)
 	if (spi->irq) {
 		ret = ade7758_probe_trigger(indio_dev);
 		if (ret)
-			goto error_remove_trigger;
+			goto error_uninitialize_ring;
 	}
 
+	ret = iio_device_register(indio_dev);
+	if (ret)
+		goto error_remove_trigger;
+
 	return 0;
 
 error_remove_trigger:
-	if (indio_dev->modes & INDIO_RING_TRIGGERED)
+	if (indio_dev->modes & INDIO_BUFFER_TRIGGERED)
 		ade7758_remove_trigger(indio_dev);
 error_uninitialize_ring:
-	ade7758_uninitialize_ring(indio_dev->ring);
+	ade7758_uninitialize_ring(indio_dev);
 error_unreg_ring_funcs:
 	ade7758_unconfigure_ring(indio_dev);
 error_free_tx:
@@ -812,10 +811,7 @@ error_free_tx:
 error_free_rx:
 	kfree(st->rx);
 error_free_dev:
-	if (regdone)
-		iio_device_unregister(indio_dev);
-	else
-		iio_free_device(indio_dev);
+	iio_free_device(indio_dev);
 error_ret:
 	return ret;
 }
@@ -826,18 +822,19 @@ static int ade7758_remove(struct spi_device *spi)
 	struct ade7758_state *st = iio_priv(indio_dev);
 	int ret;
 
+	iio_device_unregister(indio_dev);
 	ret = ade7758_stop_device(&indio_dev->dev);
 	if (ret)
 		goto err_ret;
 
 	ade7758_remove_trigger(indio_dev);
-	ade7758_uninitialize_ring(indio_dev->ring);
+	ade7758_uninitialize_ring(indio_dev);
 	ade7758_unconfigure_ring(indio_dev);
 	kfree(st->tx);
 	kfree(st->rx);
-	iio_device_unregister(indio_dev);
 
-	return 0;
+	iio_free_device(indio_dev);
+
 err_ret:
 	return ret;
 }
diff --git a/drivers/staging/iio/meter/ade7758_ring.c b/drivers/staging/iio/meter/ade7758_ring.c
index b89b7f8..99ade65 100644
--- a/drivers/staging/iio/meter/ade7758_ring.c
+++ b/drivers/staging/iio/meter/ade7758_ring.c
@@ -6,23 +6,14 @@
  * Licensed under the GPL-2.
  */
 #include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/gpio.h>
-#include <linux/workqueue.h>
-#include <linux/mutex.h>
-#include <linux/device.h>
 #include <linux/kernel.h>
 #include <linux/spi/spi.h>
 #include <linux/slab.h>
-#include <linux/sysfs.h>
-#include <linux/list.h>
 #include <asm/unaligned.h>
 
 #include "../iio.h"
-#include "../sysfs.h"
 #include "../ring_sw.h"
-#include "../accel/accel.h"
-#include "../trigger.h"
+#include "../trigger_consumer.h"
 #include "ade7758.h"
 
 /**
@@ -69,8 +60,8 @@ out:
 static irqreturn_t ade7758_trigger_handler(int irq, void *p)
 {
 	struct iio_poll_func *pf = p;
-	struct iio_dev *indio_dev = pf->private_data;
-	struct iio_ring_buffer *ring = indio_dev->ring;
+	struct iio_dev *indio_dev = pf->indio_dev;
+	struct iio_buffer *ring = indio_dev->buffer;
 	struct ade7758_state *st = iio_priv(indio_dev);
 	s64 dat64[2];
 	u32 *dat32 = (u32 *)dat64;
@@ -100,14 +91,14 @@ static irqreturn_t ade7758_trigger_handler(int irq, void *p)
 static int ade7758_ring_preenable(struct iio_dev *indio_dev)
 {
 	struct ade7758_state *st = iio_priv(indio_dev);
-	struct iio_ring_buffer *ring = indio_dev->ring;
+	struct iio_buffer *ring = indio_dev->buffer;
 	size_t d_size;
 	unsigned channel;
 
 	if (!ring->scan_count)
 		return -EINVAL;
 
-	channel = __ffs(ring->scan_mask);
+	channel = find_first_bit(ring->scan_mask, indio_dev->masklength);
 
 	d_size = st->ade7758_ring_channels[channel].scan_type.storagebits / 8;
 
@@ -118,9 +109,9 @@ static int ade7758_ring_preenable(struct iio_dev *indio_dev)
 			d_size += sizeof(s64) - (d_size % sizeof(s64));
 	}
 
-	if (indio_dev->ring->access->set_bytes_per_datum)
-		indio_dev->ring->access->set_bytes_per_datum(indio_dev->ring,
-							    d_size);
+	if (indio_dev->buffer->access->set_bytes_per_datum)
+		indio_dev->buffer->access->
+			set_bytes_per_datum(indio_dev->buffer, d_size);
 
 	ade7758_write_waveform_type(&indio_dev->dev,
 		st->ade7758_ring_channels[channel].address);
@@ -128,22 +119,16 @@ static int ade7758_ring_preenable(struct iio_dev *indio_dev)
 	return 0;
 }
 
-static const struct iio_ring_setup_ops ade7758_ring_setup_ops = {
+static const struct iio_buffer_setup_ops ade7758_ring_setup_ops = {
 	.preenable = &ade7758_ring_preenable,
-	.postenable = &iio_triggered_ring_postenable,
-	.predisable = &iio_triggered_ring_predisable,
+	.postenable = &iio_triggered_buffer_postenable,
+	.predisable = &iio_triggered_buffer_predisable,
 };
 
 void ade7758_unconfigure_ring(struct iio_dev *indio_dev)
 {
-	/* ensure that the trigger has been detached */
-	if (indio_dev->trig) {
-		iio_put_trigger(indio_dev->trig);
-		iio_trigger_dettach_poll_func(indio_dev->trig,
-					      indio_dev->pollfunc);
-	}
 	iio_dealloc_pollfunc(indio_dev->pollfunc);
-	iio_sw_rb_free(indio_dev->ring);
+	iio_sw_rb_free(indio_dev->buffer);
 }
 
 int ade7758_configure_ring(struct iio_dev *indio_dev)
@@ -151,16 +136,16 @@ int ade7758_configure_ring(struct iio_dev *indio_dev)
 	struct ade7758_state *st = iio_priv(indio_dev);
 	int ret = 0;
 
-	indio_dev->ring = iio_sw_rb_allocate(indio_dev);
-	if (!indio_dev->ring) {
+	indio_dev->buffer = iio_sw_rb_allocate(indio_dev);
+	if (!indio_dev->buffer) {
 		ret = -ENOMEM;
 		return ret;
 	}
 
 	/* Effectively select the ring buffer implementation */
-	indio_dev->ring->access = &ring_sw_access_funcs;
-	indio_dev->ring->setup_ops = &ade7758_ring_setup_ops;
-	indio_dev->ring->owner = THIS_MODULE;
+	indio_dev->buffer->access = &ring_sw_access_funcs;
+	indio_dev->buffer->setup_ops = &ade7758_ring_setup_ops;
+	indio_dev->buffer->owner = THIS_MODULE;
 
 	indio_dev->pollfunc = iio_alloc_pollfunc(&iio_pollfunc_store_time,
 						 &ade7758_trigger_handler,
@@ -173,7 +158,7 @@ int ade7758_configure_ring(struct iio_dev *indio_dev)
 		goto error_iio_sw_rb_free;
 	}
 
-	indio_dev->modes |= INDIO_RING_TRIGGERED;
+	indio_dev->modes |= INDIO_BUFFER_TRIGGERED;
 
 	st->tx_buf[0] = ADE7758_READ_REG(ADE7758_RSTATUS);
 	st->tx_buf[1] = 0;
@@ -211,11 +196,11 @@ int ade7758_configure_ring(struct iio_dev *indio_dev)
 	return 0;
 
 error_iio_sw_rb_free:
-	iio_sw_rb_free(indio_dev->ring);
+	iio_sw_rb_free(indio_dev->buffer);
 	return ret;
 }
 
-void ade7758_uninitialize_ring(struct iio_ring_buffer *ring)
+void ade7758_uninitialize_ring(struct iio_dev *indio_dev)
 {
-	iio_ring_buffer_unregister(ring);
+	iio_buffer_unregister(indio_dev);
 }
diff --git a/drivers/staging/iio/meter/ade7758_trigger.c b/drivers/staging/iio/meter/ade7758_trigger.c
index a5c3248..392dfe3 100644
--- a/drivers/staging/iio/meter/ade7758_trigger.c
+++ b/drivers/staging/iio/meter/ade7758_trigger.c
@@ -7,16 +7,10 @@
  */
 
 #include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/mutex.h>
-#include <linux/device.h>
 #include <linux/kernel.h>
-#include <linux/sysfs.h>
-#include <linux/list.h>
 #include <linux/spi/spi.h>
 
 #include "../iio.h"
-#include "../sysfs.h"
 #include "../trigger.h"
 #include "ade7758.h"
 
@@ -57,6 +51,12 @@ static int ade7758_trig_try_reen(struct iio_trigger *trig)
 	return 0;
 }
 
+static const struct iio_trigger_ops ade7758_trigger_ops = {
+	.owner = THIS_MODULE,
+	.set_trigger_state = &ade7758_data_rdy_trigger_set_state,
+	.try_reenable = &ade7758_trig_try_reen,
+};
+
 int ade7758_probe_trigger(struct iio_dev *indio_dev)
 {
 	struct ade7758_state *st = iio_priv(indio_dev);
@@ -79,10 +79,8 @@ int ade7758_probe_trigger(struct iio_dev *indio_dev)
 		goto error_free_trig;
 
 	st->trig->dev.parent = &st->us->dev;
-	st->trig->owner = THIS_MODULE;
+	st->trig->ops = &ade7758_trigger_ops;
 	st->trig->private_data = indio_dev;
-	st->trig->set_trigger_state = &ade7758_data_rdy_trigger_set_state;
-	st->trig->try_reenable = &ade7758_trig_try_reen;
 	ret = iio_trigger_register(st->trig);
 
 	/* select default trigger */
diff --git a/drivers/staging/iio/meter/ade7759.c b/drivers/staging/iio/meter/ade7759.c
index a51a64c..b691f10 100644
--- a/drivers/staging/iio/meter/ade7759.c
+++ b/drivers/staging/iio/meter/ade7759.c
@@ -8,7 +8,6 @@
 
 #include <linux/interrupt.h>
 #include <linux/irq.h>
-#include <linux/gpio.h>
 #include <linux/delay.h>
 #include <linux/mutex.h>
 #include <linux/device.h>
@@ -17,6 +16,7 @@
 #include <linux/slab.h>
 #include <linux/sysfs.h>
 #include <linux/list.h>
+#include <linux/module.h>
 
 #include "../iio.h"
 #include "../sysfs.h"
@@ -412,8 +412,8 @@ out:
 	return ret ? ret : len;
 }
 static IIO_DEV_ATTR_TEMP_RAW(ade7759_read_8bit);
-static IIO_CONST_ATTR(temp_offset, "70 C");
-static IIO_CONST_ATTR(temp_scale, "1 C");
+static IIO_CONST_ATTR(in_temp_offset, "70 C");
+static IIO_CONST_ATTR(in_temp_scale, "1 C");
 
 static IIO_DEV_ATTR_SAMP_FREQ(S_IWUSR | S_IRUGO,
 		ade7759_read_frequency,
@@ -424,9 +424,9 @@ static IIO_DEV_ATTR_RESET(ade7759_write_reset);
 static IIO_CONST_ATTR_SAMP_FREQ_AVAIL("27900 14000 7000 3500");
 
 static struct attribute *ade7759_attributes[] = {
-	&iio_dev_attr_temp_raw.dev_attr.attr,
-	&iio_const_attr_temp_offset.dev_attr.attr,
-	&iio_const_attr_temp_scale.dev_attr.attr,
+	&iio_dev_attr_in_temp_raw.dev_attr.attr,
+	&iio_const_attr_in_temp_offset.dev_attr.attr,
+	&iio_const_attr_in_temp_scale.dev_attr.attr,
 	&iio_dev_attr_sampling_frequency.dev_attr.attr,
 	&iio_const_attr_sampling_frequency_available.dev_attr.attr,
 	&iio_dev_attr_reset.dev_attr.attr,
@@ -479,19 +479,17 @@ static int __devinit ade7759_probe(struct spi_device *spi)
 	indio_dev->info = &ade7759_info;
 	indio_dev->modes = INDIO_DIRECT_MODE;
 
-	ret = iio_device_register(indio_dev);
+	/* Get the device into a sane initial state */
+	ret = ade7759_initial_setup(indio_dev);
 	if (ret)
 		goto error_free_dev;
 
-	/* Get the device into a sane initial state */
-	ret = ade7759_initial_setup(indio_dev);
+	ret = iio_device_register(indio_dev);
 	if (ret)
-		goto error_unreg_dev;
-	return 0;
+		goto error_free_dev;
 
+	return 0;
 
-error_unreg_dev:
-	iio_device_unregister(indio_dev);
 error_free_dev:
 	iio_free_device(indio_dev);
 error_ret:
@@ -504,11 +502,12 @@ static int ade7759_remove(struct spi_device *spi)
 	int ret;
 	struct iio_dev *indio_dev = spi_get_drvdata(spi);
 
+	iio_device_unregister(indio_dev);
 	ret = ade7759_stop_device(&(indio_dev->dev));
 	if (ret)
 		goto err_ret;
 
-	iio_device_unregister(indio_dev);
+	iio_free_device(indio_dev);
 
 err_ret:
 	return ret;
diff --git a/drivers/staging/iio/meter/ade7854-i2c.c b/drivers/staging/iio/meter/ade7854-i2c.c
index dd72343..cbca3fd 100644
--- a/drivers/staging/iio/meter/ade7854-i2c.c
+++ b/drivers/staging/iio/meter/ade7854-i2c.c
@@ -10,6 +10,7 @@
 #include <linux/kernel.h>
 #include <linux/i2c.h>
 #include <linux/slab.h>
+#include <linux/module.h>
 
 #include "../iio.h"
 #include "ade7854.h"
diff --git a/drivers/staging/iio/meter/ade7854-spi.c b/drivers/staging/iio/meter/ade7854-spi.c
index e0d1086..cfa23ba 100644
--- a/drivers/staging/iio/meter/ade7854-spi.c
+++ b/drivers/staging/iio/meter/ade7854-spi.c
@@ -10,6 +10,7 @@
 #include <linux/kernel.h>
 #include <linux/spi/spi.h>
 #include <linux/slab.h>
+#include <linux/module.h>
 
 #include "../iio.h"
 #include "ade7854.h"
diff --git a/drivers/staging/iio/meter/ade7854.c b/drivers/staging/iio/meter/ade7854.c
index b82659f..49c01c5 100644
--- a/drivers/staging/iio/meter/ade7854.c
+++ b/drivers/staging/iio/meter/ade7854.c
@@ -8,7 +8,6 @@
 
 #include <linux/interrupt.h>
 #include <linux/irq.h>
-#include <linux/gpio.h>
 #include <linux/delay.h>
 #include <linux/mutex.h>
 #include <linux/device.h>
@@ -16,6 +15,7 @@
 #include <linux/slab.h>
 #include <linux/sysfs.h>
 #include <linux/list.h>
+#include <linux/module.h>
 
 #include "../iio.h"
 #include "../sysfs.h"
@@ -582,7 +582,7 @@ error_unreg_dev:
 	iio_device_unregister(indio_dev);
 error_free_dev:
 	iio_free_device(indio_dev);
-error_ret:
+
 	return ret;
 }
 EXPORT_SYMBOL(ade7854_probe);
@@ -590,6 +590,7 @@ EXPORT_SYMBOL(ade7854_probe);
 int ade7854_remove(struct iio_dev *indio_dev)
 {
 	iio_device_unregister(indio_dev);
+	iio_free_device(indio_dev);
 
 	return 0;
 }