Merge tag 'char-misc-6.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc driver fixes from Greg KH:
 "Here are a number of small char/misc and iio driver fixes for
  6.10-rc4. Included in here are the following:

   - iio driver fixes for a bunch of reported problems.

   - mei driver fixes for a number of reported issues.

   - amiga parport driver build fix.

   - .editorconfig fix that was causing lots of unintended whitespace
     changes to happen to files when they were being edited. Unless we
     want to sweep the whole tree and remove all trailing whitespace at
     once, this is needed for the .editorconfig file to be able to be
     used at all. This change is required because the original
     submitters never touched older files in the tree.

   - jfs bugfix for a buffer overflow

  The jfs bugfix is in here as I didn't know where else to put it, and
  it's been ignored for a while as the filesystem seems to be abandoned
  and I'm tired of seeing the same issue reported in multiple places.

  All of these have been in linux-next with no reported issues"

* tag 'char-misc-6.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (25 commits)
  .editorconfig: remove trim_trailing_whitespace option
  jfs: xattr: fix buffer overflow for invalid xattr
  misc: microchip: pci1xxxx: Fix a memory leak in the error handling of gp_aux_bus_probe()
  misc: microchip: pci1xxxx: fix double free in the error handling of gp_aux_bus_probe()
  parport: amiga: Mark driver struct with __refdata to prevent section mismatch
  mei: vsc: Fix wrong invocation of ACPI SID method
  mei: vsc: Don't stop/restart mei device during system suspend/resume
  mei: me: release irq in mei_me_pci_resume error path
  mei: demote client disconnect warning on suspend to debug
  iio: inkern: fix channel read regression
  iio: imu: inv_mpu6050: stabilized timestamping in interrupt
  iio: adc: ad7173: Fix sampling frequency setting
  iio: adc: ad7173: Clear append status bit
  iio: imu: inv_icm42600: delete unneeded update watermark call
  iio: imu: inv_icm42600: stabilized timestamp in interrupt
  iio: invensense: fix odr switching to same value
  iio: adc: ad7173: Remove index from temp channel
  iio: adc: ad7173: Add ad7173_device_info names
  iio: adc: ad7173: fix buffers enablement for ad7176-2
  iio: temperature: mlx90635: Fix ERR_PTR dereference in mlx90635_probe()
  ...

24 files changed, 100 insertions, 80 deletions

diff --git a/.editorconfig b/.editorconfig
index 854773350cc5a..29a30ccfc07bf 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -5,7 +5,6 @@ root = true
 [{*.{awk,c,dts,dtsi,dtso,h,mk,s,S},Kconfig,Makefile,Makefile.*}]
 charset = utf-8
 end_of_line = lf
-trim_trailing_whitespace = true
 insert_final_newline = true
 indent_style = tab
 indent_size = 8
@@ -13,7 +12,6 @@ indent_size = 8
 [*.{json,py,rs}]
 charset = utf-8
 end_of_line = lf
-trim_trailing_whitespace = true
 insert_final_newline = true
 indent_style = space
 indent_size = 4
@@ -26,7 +24,6 @@ indent_size = 8
 [*.yaml]
 charset = utf-8
 end_of_line = lf
-trim_trailing_whitespace = unset
 insert_final_newline = true
 indent_style = space
 indent_size = 2
diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
index 96340a05754ce..8265d709094dc 100644
--- a/Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
+++ b/Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
@@ -139,7 +139,7 @@ allOf:
                 Voltage output range of the channel as <minimum, maximum>
                 Required connections:
                   Rfb1x for: 0 to 2.5 V; 0 to 3V; 0 to 5 V;
-                  Rfb2x for: 0 to 10 V; 2.5 to 7.5V; -5 to 5 V;
+                  Rfb2x for: 0 to 10 V; -2.5 to 7.5V; -5 to 5 V;
               oneOf:
                 - items:
                     - const: 0
diff --git a/drivers/iio/adc/ad7173.c b/drivers/iio/adc/ad7173.c
index a7826bba0852a..b26d4575e2569 100644
--- a/drivers/iio/adc/ad7173.c
+++ b/drivers/iio/adc/ad7173.c
@@ -145,6 +145,7 @@ struct ad7173_device_info {
 	unsigned int id;
 	char *name;
 	bool has_temp;
+	bool has_input_buf;
 	bool has_int_ref;
 	bool has_ref2;
 	u8 num_gpios;
@@ -212,18 +213,21 @@ static const struct ad7173_device_info ad7173_device_info[] = {
 		.num_configs = 4,
 		.num_gpios = 2,
 		.has_temp = true,
+		.has_input_buf = true,
 		.has_int_ref = true,
 		.clock = 2 * HZ_PER_MHZ,
 		.sinc5_data_rates = ad7173_sinc5_data_rates,
 		.num_sinc5_data_rates = ARRAY_SIZE(ad7173_sinc5_data_rates),
 	},
 	[ID_AD7172_4] = {
+		.name = "ad7172-4",
 		.id = AD7172_4_ID,
 		.num_inputs = 9,
 		.num_channels = 8,
 		.num_configs = 8,
 		.num_gpios = 4,
 		.has_temp = false,
+		.has_input_buf = true,
 		.has_ref2 = true,
 		.clock = 2 * HZ_PER_MHZ,
 		.sinc5_data_rates = ad7173_sinc5_data_rates,
@@ -237,6 +241,7 @@ static const struct ad7173_device_info ad7173_device_info[] = {
 		.num_configs = 8,
 		.num_gpios = 4,
 		.has_temp = true,
+		.has_input_buf = true,
 		.has_int_ref = true,
 		.has_ref2 = true,
 		.clock = 2 * HZ_PER_MHZ,
@@ -251,18 +256,21 @@ static const struct ad7173_device_info ad7173_device_info[] = {
 		.num_configs = 4,
 		.num_gpios = 2,
 		.has_temp = true,
+		.has_input_buf = true,
 		.has_int_ref = true,
 		.clock = 16 * HZ_PER_MHZ,
 		.sinc5_data_rates = ad7175_sinc5_data_rates,
 		.num_sinc5_data_rates = ARRAY_SIZE(ad7175_sinc5_data_rates),
 	},
 	[ID_AD7175_8] = {
+		.name = "ad7175-8",
 		.id = AD7175_8_ID,
 		.num_inputs = 17,
 		.num_channels = 16,
 		.num_configs = 8,
 		.num_gpios = 4,
 		.has_temp = true,
+		.has_input_buf = true,
 		.has_int_ref = true,
 		.has_ref2 = true,
 		.clock = 16 * HZ_PER_MHZ,
@@ -277,18 +285,21 @@ static const struct ad7173_device_info ad7173_device_info[] = {
 		.num_configs = 4,
 		.num_gpios = 2,
 		.has_temp = false,
+		.has_input_buf = false,
 		.has_int_ref = true,
 		.clock = 16 * HZ_PER_MHZ,
 		.sinc5_data_rates = ad7175_sinc5_data_rates,
 		.num_sinc5_data_rates = ARRAY_SIZE(ad7175_sinc5_data_rates),
 	},
 	[ID_AD7177_2] = {
+		.name = "ad7177-2",
 		.id = AD7177_ID,
 		.num_inputs = 5,
 		.num_channels = 4,
 		.num_configs = 4,
 		.num_gpios = 2,
 		.has_temp = true,
+		.has_input_buf = true,
 		.has_int_ref = true,
 		.clock = 16 * HZ_PER_MHZ,
 		.odr_start_value = AD7177_ODR_START_VALUE,
@@ -532,6 +543,7 @@ static int ad7173_append_status(struct ad_sigma_delta *sd, bool append)
 	unsigned int interface_mode = st->interface_mode;
 	int ret;
 
+	interface_mode &= ~AD7173_INTERFACE_DATA_STAT;
 	interface_mode |= AD7173_INTERFACE_DATA_STAT_EN(append);
 	ret = ad_sd_write_reg(&st->sd, AD7173_REG_INTERFACE_MODE, 2, interface_mode);
 	if (ret)
@@ -705,7 +717,7 @@ static int ad7173_write_raw(struct iio_dev *indio_dev,
 {
 	struct ad7173_state *st = iio_priv(indio_dev);
 	struct ad7173_channel_config *cfg;
-	unsigned int freq, i, reg;
+	unsigned int freq, i;
 	int ret;
 
 	ret = iio_device_claim_direct_mode(indio_dev);
@@ -721,16 +733,7 @@ static int ad7173_write_raw(struct iio_dev *indio_dev,
 
 		cfg = &st->channels[chan->address].cfg;
 		cfg->odr = i;
-
-		if (!cfg->live)
-			break;
-
-		ret = ad_sd_read_reg(&st->sd, AD7173_REG_FILTER(cfg->cfg_slot), 2, &reg);
-		if (ret)
-			break;
-		reg &= ~AD7173_FILTER_ODR0_MASK;
-		reg |= FIELD_PREP(AD7173_FILTER_ODR0_MASK, i);
-		ret = ad_sd_write_reg(&st->sd, AD7173_REG_FILTER(cfg->cfg_slot), 2, reg);
+		cfg->live = false;
 		break;
 
 	default:
@@ -792,8 +795,7 @@ static const struct iio_chan_spec ad7173_channel_template = {
 	.type = IIO_VOLTAGE,
 	.indexed = 1,
 	.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
-		BIT(IIO_CHAN_INFO_SCALE),
-	.info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SAMP_FREQ),
+		BIT(IIO_CHAN_INFO_SCALE) | BIT(IIO_CHAN_INFO_SAMP_FREQ),
 	.scan_type = {
 		.sign = 'u',
 		.realbits = 24,
@@ -804,12 +806,11 @@ static const struct iio_chan_spec ad7173_channel_template = {
 
 static const struct iio_chan_spec ad7173_temp_iio_channel_template = {
 	.type = IIO_TEMP,
-	.indexed = 1,
 	.channel = AD7173_AIN_TEMP_POS,
 	.channel2 = AD7173_AIN_TEMP_NEG,
 	.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
-		BIT(IIO_CHAN_INFO_SCALE) | BIT(IIO_CHAN_INFO_OFFSET),
-	.info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SAMP_FREQ),
+		BIT(IIO_CHAN_INFO_SCALE) | BIT(IIO_CHAN_INFO_OFFSET) |
+		BIT(IIO_CHAN_INFO_SAMP_FREQ),
 	.scan_type = {
 		.sign = 'u',
 		.realbits = 24,
@@ -932,7 +933,7 @@ static int ad7173_fw_parse_channel_config(struct iio_dev *indio_dev)
 			AD7173_CH_ADDRESS(chan_arr[chan_index].channel,
 					  chan_arr[chan_index].channel2);
 		chan_st_priv->cfg.bipolar = false;
-		chan_st_priv->cfg.input_buf = true;
+		chan_st_priv->cfg.input_buf = st->info->has_input_buf;
 		chan_st_priv->cfg.ref_sel = AD7173_SETUP_REF_SEL_INT_REF;
 		st->adc_mode |= AD7173_ADC_MODE_REF_EN;
 
@@ -989,7 +990,7 @@ static int ad7173_fw_parse_channel_config(struct iio_dev *indio_dev)
 
 		chan_st_priv->ain = AD7173_CH_ADDRESS(ain[0], ain[1]);
 		chan_st_priv->chan_reg = chan_index;
-		chan_st_priv->cfg.input_buf = true;
+		chan_st_priv->cfg.input_buf = st->info->has_input_buf;
 		chan_st_priv->cfg.odr = 0;
 
 		chan_st_priv->cfg.bipolar = fwnode_property_read_bool(child, "bipolar");
diff --git a/drivers/iio/adc/ad9467.c b/drivers/iio/adc/ad9467.c
index e85b763b9ffcb..8f5b9c3f6e3d6 100644
--- a/drivers/iio/adc/ad9467.c
+++ b/drivers/iio/adc/ad9467.c
@@ -243,11 +243,11 @@ static void __ad9467_get_scale(struct ad9467_state *st, int index,
 }
 
 static const struct iio_chan_spec ad9434_channels[] = {
-	AD9467_CHAN(0, 0, 12, 'S'),
+	AD9467_CHAN(0, 0, 12, 's'),
 };
 
 static const struct iio_chan_spec ad9467_channels[] = {
-	AD9467_CHAN(0, 0, 16, 'S'),
+	AD9467_CHAN(0, 0, 16, 's'),
 };
 
 static const struct ad9467_chip_info ad9467_chip_tbl = {
diff --git a/drivers/iio/common/inv_sensors/inv_sensors_timestamp.c b/drivers/iio/common/inv_sensors/inv_sensors_timestamp.c
index fa205f17bd905..f44458c380d92 100644
--- a/drivers/iio/common/inv_sensors/inv_sensors_timestamp.c
+++ b/drivers/iio/common/inv_sensors/inv_sensors_timestamp.c
@@ -60,11 +60,15 @@ EXPORT_SYMBOL_NS_GPL(inv_sensors_timestamp_init, IIO_INV_SENSORS_TIMESTAMP);
 int inv_sensors_timestamp_update_odr(struct inv_sensors_timestamp *ts,
 				     uint32_t period, bool fifo)
 {
+	uint32_t mult;
+
 	/* when FIFO is on, prevent odr change if one is already pending */
 	if (fifo && ts->new_mult != 0)
 		return -EAGAIN;
 
-	ts->new_mult = period / ts->chip.clock_period;
+	mult = period / ts->chip.clock_period;
+	if (mult != ts->mult)
+		ts->new_mult = mult;
 
 	return 0;
 }
diff --git a/drivers/iio/dac/ad5592r-base.c b/drivers/iio/dac/ad5592r-base.c
index 076bc9ecfb499..4763402dbcd66 100644
--- a/drivers/iio/dac/ad5592r-base.c
+++ b/drivers/iio/dac/ad5592r-base.c
@@ -415,7 +415,7 @@ static int ad5592r_read_raw(struct iio_dev *iio_dev,
 			s64 tmp = *val * (3767897513LL / 25LL);
 			*val = div_s64_rem(tmp, 1000000000LL, val2);
 
-			return IIO_VAL_INT_PLUS_MICRO;
+			return IIO_VAL_INT_PLUS_NANO;
 		}
 
 		mutex_lock(&st->lock);
diff --git a/drivers/iio/imu/bmi323/bmi323_core.c b/drivers/iio/imu/bmi323/bmi323_core.c
index 5d42ab9b176a3..67d74a1a1b26d 100644
--- a/drivers/iio/imu/bmi323/bmi323_core.c
+++ b/drivers/iio/imu/bmi323/bmi323_core.c
@@ -1391,7 +1391,7 @@ static irqreturn_t bmi323_trigger_handler(int irq, void *p)
 				       &data->buffer.channels,
 				       ARRAY_SIZE(data->buffer.channels));
 		if (ret)
-			return IRQ_NONE;
+			goto out;
 	} else {
 		for_each_set_bit(bit, indio_dev->active_scan_mask,
 				 BMI323_CHAN_MAX) {
@@ -1400,13 +1400,14 @@ static irqreturn_t bmi323_trigger_handler(int irq, void *p)
 					      &data->buffer.channels[index++],
 					      BMI323_BYTES_PER_SAMPLE);
 			if (ret)
-				return IRQ_NONE;
+				goto out;
 		}
 	}
 
 	iio_push_to_buffers_with_timestamp(indio_dev, &data->buffer,
 					   iio_get_time_ns(indio_dev));
 
+out:
 	iio_trigger_notify_done(indio_dev->trig);
 
 	return IRQ_HANDLED;
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c
index 83d8504ebfff4..4b25666936146 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c
@@ -130,10 +130,6 @@ static int inv_icm42600_accel_update_scan_mode(struct iio_dev *indio_dev,
 	/* update data FIFO write */
 	inv_sensors_timestamp_apply_odr(ts, 0, 0, 0);
 	ret = inv_icm42600_buffer_set_fifo_en(st, fifo_en | st->fifo.en);
-	if (ret)
-		goto out_unlock;
-
-	ret = inv_icm42600_buffer_update_watermark(st);
 
 out_unlock:
 	mutex_unlock(&st->lock);
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_buffer.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_buffer.c
index 63b85ec88c131..a8cf74c84c3c4 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_buffer.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_buffer.c
@@ -222,10 +222,15 @@ int inv_icm42600_buffer_update_watermark(struct inv_icm42600_state *st)
 	latency_accel = period_accel * wm_accel;
 
 	/* 0 value for watermark means that the sensor is turned off */
+	if (wm_gyro == 0 && wm_accel == 0)
+		return 0;
+
 	if (latency_gyro == 0) {
 		watermark = wm_accel;
+		st->fifo.watermark.eff_accel = wm_accel;
 	} else if (latency_accel == 0) {
 		watermark = wm_gyro;
+		st->fifo.watermark.eff_gyro = wm_gyro;
 	} else {
 		/* compute the smallest latency that is a multiple of both */
 		if (latency_gyro <= latency_accel)
@@ -241,6 +246,13 @@ int inv_icm42600_buffer_update_watermark(struct inv_icm42600_state *st)
 		watermark = latency / period;
 		if (watermark < 1)
 			watermark = 1;
+		/* update effective watermark */
+		st->fifo.watermark.eff_gyro = latency / period_gyro;
+		if (st->fifo.watermark.eff_gyro < 1)
+			st->fifo.watermark.eff_gyro = 1;
+		st->fifo.watermark.eff_accel = latency / period_accel;
+		if (st->fifo.watermark.eff_accel < 1)
+			st->fifo.watermark.eff_accel = 1;
 	}
 
 	/* compute watermark value in bytes */
@@ -514,7 +526,7 @@ int inv_icm42600_buffer_fifo_parse(struct inv_icm42600_state *st)
 	/* handle gyroscope timestamp and FIFO data parsing */
 	if (st->fifo.nb.gyro > 0) {
 		ts = &gyro_st->ts;
-		inv_sensors_timestamp_interrupt(ts, st->fifo.nb.gyro,
+		inv_sensors_timestamp_interrupt(ts, st->fifo.watermark.eff_gyro,
 						st->timestamp.gyro);
 		ret = inv_icm42600_gyro_parse_fifo(st->indio_gyro);
 		if (ret)
@@ -524,7 +536,7 @@ int inv_icm42600_buffer_fifo_parse(struct inv_icm42600_state *st)
 	/* handle accelerometer timestamp and FIFO data parsing */
 	if (st->fifo.nb.accel > 0) {
 		ts = &accel_st->ts;
-		inv_sensors_timestamp_interrupt(ts, st->fifo.nb.accel,
+		inv_sensors_timestamp_interrupt(ts, st->fifo.watermark.eff_accel,
 						st->timestamp.accel);
 		ret = inv_icm42600_accel_parse_fifo(st->indio_accel);
 		if (ret)
@@ -577,6 +589,9 @@ int inv_icm42600_buffer_init(struct inv_icm42600_state *st)
 	unsigned int val;
 	int ret;
 
+	st->fifo.watermark.eff_gyro = 1;
+	st->fifo.watermark.eff_accel = 1;
+
 	/*
 	 * Default FIFO configuration (bits 7 to 5)
 	 * - use invalid value
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_buffer.h b/drivers/iio/imu/inv_icm42600/inv_icm42600_buffer.h
index 8b85ee333bf8f..f6c85daf42b00 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_buffer.h
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_buffer.h
@@ -32,6 +32,8 @@ struct inv_icm42600_fifo {
 	struct {
 		unsigned int gyro;
 		unsigned int accel;
+		unsigned int eff_gyro;
+		unsigned int eff_accel;
 	} watermark;
 	size_t count;
 	struct {
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c
index 96116a68ab291..62fdae530334a 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c
@@ -537,6 +537,7 @@ static int inv_icm42600_irq_init(struct inv_icm42600_state *st, int irq,
 	if (ret)
 		return ret;
 
+	irq_type |= IRQF_ONESHOT;
 	return devm_request_threaded_irq(dev, irq, inv_icm42600_irq_timestamp,
 					 inv_icm42600_irq_handler, irq_type,
 					 "inv_icm42600", st);
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c
index e6f8de80128c4..938af5b640b00 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c
@@ -130,10 +130,6 @@ static int inv_icm42600_gyro_update_scan_mode(struct iio_dev *indio_dev,
 	/* update data FIFO write */
 	inv_sensors_timestamp_apply_odr(ts, 0, 0, 0);
 	ret = inv_icm42600_buffer_set_fifo_en(st, fifo_en | st->fifo.en);
-	if (ret)
-		goto out_unlock;
-
-	ret = inv_icm42600_buffer_update_watermark(st);
 
 out_unlock:
 	mutex_unlock(&st->lock);
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c
index 0dc0f22a55827..3d3b27f28c9d1 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c
@@ -100,8 +100,8 @@ irqreturn_t inv_mpu6050_read_fifo(int irq, void *p)
 		goto end_session;
 	/* Each FIFO data contains all sensors, so same number for FIFO and sensor data */
 	fifo_period = NSEC_PER_SEC / INV_MPU6050_DIVIDER_TO_FIFO_RATE(st->chip_config.divider);
-	inv_sensors_timestamp_interrupt(&st->timestamp, nb, pf->timestamp);
-	inv_sensors_timestamp_apply_odr(&st->timestamp, fifo_period, nb, 0);
+	inv_sensors_timestamp_interrupt(&st->timestamp, 1, pf->timestamp);
+	inv_sensors_timestamp_apply_odr(&st->timestamp, fifo_period, 1, 0);
 
 	/* clear internal data buffer for avoiding kernel data leak */
 	memset(data, 0, sizeof(data));
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
index 1b603567ccc80..84273660ca2eb 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
@@ -300,6 +300,7 @@ int inv_mpu6050_probe_trigger(struct iio_dev *indio_dev, int irq_type)
 	if (!st->trig)
 		return -ENOMEM;
 
+	irq_type |= IRQF_ONESHOT;
 	ret = devm_request_threaded_irq(&indio_dev->dev, st->irq,
 					&inv_mpu6050_interrupt_timestamp,
 					&inv_mpu6050_interrupt_handle,
diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c
index 52d7732618282..485e6fc44a04c 100644
--- a/drivers/iio/inkern.c
+++ b/drivers/iio/inkern.c
@@ -721,7 +721,7 @@ int iio_read_channel_processed_scale(struct iio_channel *chan, int *val,
 			return ret;
 		*val *= scale;
 
-		return 0;
+		return ret;
 	} else {
 		ret = iio_channel_read(chan, val, NULL, IIO_CHAN_INFO_RAW);
 		if (ret < 0)
diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c
index 09f53d987c7df..221fa2c552ae2 100644
--- a/drivers/iio/pressure/bmp280-core.c
+++ b/drivers/iio/pressure/bmp280-core.c
@@ -1394,12 +1394,12 @@ static int bmp580_read_temp(struct bmp280_data *data, int *val, int *val2)
 
 	/*
 	 * Temperature is returned in Celsius degrees in fractional
-	 * form down 2^16. We rescale by x1000 to return milli Celsius
-	 * to respect IIO ABI.
+	 * form down 2^16. We rescale by x1000 to return millidegrees
+	 * Celsius to respect IIO ABI.
 	 */
-	*val = raw_temp * 1000;
-	*val2 = 16;
-	return IIO_VAL_FRACTIONAL_LOG2;
+	raw_temp = sign_extend32(raw_temp, 23);
+	*val = ((s64)raw_temp * 1000) / (1 << 16);
+	return IIO_VAL_INT;
 }
 
 static int bmp580_read_press(struct bmp280_data *data, int *val, int *val2)
diff --git a/drivers/iio/temperature/mlx90635.c b/drivers/iio/temperature/mlx90635.c
index 1f5c962c1818f..f7f88498ba0e8 100644
--- a/drivers/iio/temperature/mlx90635.c
+++ b/drivers/iio/temperature/mlx90635.c
@@ -947,9 +947,9 @@ static int mlx90635_probe(struct i2c_client *client)
 				     "failed to allocate regmap\n");
 
 	regmap_ee = devm_regmap_init_i2c(client, &mlx90635_regmap_ee);
-	if (IS_ERR(regmap))
-		return dev_err_probe(&client->dev, PTR_ERR(regmap),
-				     "failed to allocate regmap\n");
+	if (IS_ERR(regmap_ee))
+		return dev_err_probe(&client->dev, PTR_ERR(regmap_ee),
+				     "failed to allocate EEPROM regmap\n");
 
 	mlx90635 = iio_priv(indio_dev);
 	i2c_set_clientdata(client, indio_dev);
diff --git a/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c b/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
index 32af2b14ff344..34c9be437432a 100644
--- a/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
+++ b/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
@@ -69,8 +69,10 @@ static int gp_aux_bus_probe(struct pci_dev *pdev, const struct pci_device_id *id
 
 	aux_bus->aux_device_wrapper[1] = kzalloc(sizeof(*aux_bus->aux_device_wrapper[1]),
 						 GFP_KERNEL);
-	if (!aux_bus->aux_device_wrapper[1])
-		return -ENOMEM;
+	if (!aux_bus->aux_device_wrapper[1]) {
+		retval =  -ENOMEM;
+		goto err_aux_dev_add_0;
+	}
 
 	retval = ida_alloc(&gp_client_ida, GFP_KERNEL);
 	if (retval < 0)
@@ -111,6 +113,7 @@ static int gp_aux_bus_probe(struct pci_dev *pdev, const struct pci_device_id *id
 
 err_aux_dev_add_1:
 	auxiliary_device_uninit(&aux_bus->aux_device_wrapper[1]->aux_dev);
+	goto err_aux_dev_add_0;
 
 err_aux_dev_init_1:
 	ida_free(&gp_client_ida, aux_bus->aux_device_wrapper[1]->aux_dev.id);
@@ -120,6 +123,7 @@ err_ida_alloc_1:
 
 err_aux_dev_add_0:
 	auxiliary_device_uninit(&aux_bus->aux_device_wrapper[0]->aux_dev);
+	goto err_ret;
 
 err_aux_dev_init_0:
 	ida_free(&gp_client_ida, aux_bus->aux_device_wrapper[0]->aux_dev.id);
@@ -127,6 +131,7 @@ err_aux_dev_init_0:
 err_ida_alloc_0:
 	kfree(aux_bus->aux_device_wrapper[0]);
 
+err_ret:
 	return retval;
 }
 
diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c
index 79e6f3c1341fe..40c3fe26f76df 100644
--- a/drivers/misc/mei/main.c
+++ b/drivers/misc/mei/main.c
@@ -329,7 +329,7 @@ static ssize_t mei_write(struct file *file, const char __user *ubuf,
 	}
 
 	if (!mei_cl_is_connected(cl)) {
-		cl_err(dev, cl, "is not connected");
+		cl_dbg(dev, cl, "is not connected");
 		rets = -ENODEV;
 		goto out;
 	}
diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index 7f59dd38c32f5..6589635f8ba32 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c
@@ -385,8 +385,10 @@ static int mei_me_pci_resume(struct device *device)
 	}
 
 	err = mei_restart(dev);
-	if (err)
+	if (err) {
+		free_irq(pdev->irq, dev);
 		return err;
+	}
 
 	/* Start timer if stopped in suspend */
 	schedule_delayed_work(&dev->timer_work, HZ);
diff --git a/drivers/misc/mei/platform-vsc.c b/drivers/misc/mei/platform-vsc.c
index b543e6b9f3cfd..1ec65d87488a3 100644
--- a/drivers/misc/mei/platform-vsc.c
+++ b/drivers/misc/mei/platform-vsc.c
@@ -399,41 +399,32 @@ static void mei_vsc_remove(struct platform_device *pdev)
 
 static int mei_vsc_suspend(struct device *dev)
 {
-	struct mei_device *mei_dev = dev_get_drvdata(dev);
-	struct mei_vsc_hw *hw = mei_dev_to_vsc_hw(mei_dev);
+	struct mei_device *mei_dev;
+	int ret = 0;
 
-	mei_stop(mei_dev);
+	mei_dev = dev_get_drvdata(dev);
+	if (!mei_dev)
+		return -ENODEV;
 
-	mei_disable_interrupts(mei_dev);
+	mutex_lock(&mei_dev->device_lock);
 
-	vsc_tp_free_irq(hw->tp);
+	if (!mei_write_is_idle(mei_dev))
+		ret = -EAGAIN;
 
-	return 0;
+	mutex_unlock(&mei_dev->device_lock);
+
+	return ret;
 }
 
 static int mei_vsc_resume(struct device *dev)
 {
-	struct mei_device *mei_dev = dev_get_drvdata(dev);
-	struct mei_vsc_hw *hw = mei_dev_to_vsc_hw(mei_dev);
-	int ret;
-
-	ret = vsc_tp_request_irq(hw->tp);
-	if (ret)
-		return ret;
-
-	ret = mei_restart(mei_dev);
-	if (ret)
-		goto err_free;
+	struct mei_device *mei_dev;
 
-	/* start timer if stopped in suspend */
-	schedule_delayed_work(&mei_dev->timer_work, HZ);
+	mei_dev = dev_get_drvdata(dev);
+	if (!mei_dev)
+		return -ENODEV;
 
 	return 0;
-
-err_free:
-	vsc_tp_free_irq(hw->tp);
-
-	return ret;
 }
 
 static DEFINE_SIMPLE_DEV_PM_OPS(mei_vsc_pm_ops, mei_vsc_suspend, mei_vsc_resume);
diff --git a/drivers/misc/mei/vsc-fw-loader.c b/drivers/misc/mei/vsc-fw-loader.c
index ffa4ccd96a104..596a9d695dfc1 100644
--- a/drivers/misc/mei/vsc-fw-loader.c
+++ b/drivers/misc/mei/vsc-fw-loader.c
@@ -252,7 +252,7 @@ static int vsc_get_sensor_name(struct vsc_fw_loader *fw_loader,
 {
 	struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER };
 	union acpi_object obj = {
-		.type = ACPI_TYPE_INTEGER,
+		.integer.type = ACPI_TYPE_INTEGER,
 		.integer.value = 1,
 	};
 	struct acpi_object_list arg_list = {
diff --git a/drivers/parport/parport_amiga.c b/drivers/parport/parport_amiga.c
index e6dc857aac3fe..e06c7b2aac5c4 100644
--- a/drivers/parport/parport_amiga.c
+++ b/drivers/parport/parport_amiga.c
@@ -229,7 +229,13 @@ static void __exit amiga_parallel_remove(struct platform_device *pdev)
 	parport_put_port(port);
 }
 
-static struct platform_driver amiga_parallel_driver = {
+/*
+ * amiga_parallel_remove() lives in .exit.text. For drivers registered via
+ * module_platform_driver_probe() this is ok because they cannot get unbound at
+ * runtime. So mark the driver struct with __refdata to prevent modpost
+ * triggering a section mismatch warning.
+ */
+static struct platform_driver amiga_parallel_driver __refdata = {
 	.remove_new = __exit_p(amiga_parallel_remove),
 	.driver   = {
 		.name	= "amiga-parallel",
diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c
index 0fb7afac298e1..9987055293b35 100644
--- a/fs/jfs/xattr.c
+++ b/fs/jfs/xattr.c
@@ -557,9 +557,11 @@ static int ea_get(struct inode *inode, struct ea_buffer *ea_buf, int min_size)
 
       size_check:
 	if (EALIST_SIZE(ea_buf->xattr) != ea_size) {
+		int size = min_t(int, EALIST_SIZE(ea_buf->xattr), ea_size);
+
 		printk(KERN_ERR "ea_get: invalid extended attribute\n");
 		print_hex_dump(KERN_ERR, "", DUMP_PREFIX_ADDRESS, 16, 1,
-				     ea_buf->xattr, ea_size, 1);
+				     ea_buf->xattr, size, 1);
 		ea_release(inode, ea_buf);
 		rc = -EIO;
 		goto clean_up;