Kernel bump from 4.1.3-rt to 4.1.7-rt.

These changes brings a vanilla kernel from kernel.org, and the patch
applied for rt is patch-4.1.7-rt8.patch. No further changes needed.

Change-Id: Id8dd03c2ddd971e4d1d69b905f3069737053b700
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>

12 files changed, 48 insertions, 14 deletions

diff --git a/kernel/drivers/iio/accel/bmc150-accel.c b/kernel/drivers/iio/accel/bmc150-accel.c
index 73e87739d..bf827d012 100644
--- a/kernel/drivers/iio/accel/bmc150-accel.c
+++ b/kernel/drivers/iio/accel/bmc150-accel.c
@@ -1465,7 +1465,7 @@ static void bmc150_accel_unregister_triggers(struct bmc150_accel_data *data,
 {
 	int i;
 
-	for (i = from; i >= 0; i++) {
+	for (i = from; i >= 0; i--) {
 		if (data->triggers[i].indio_trig) {
 			iio_trigger_unregister(data->triggers[i].indio_trig);
 			data->triggers[i].indio_trig = NULL;
diff --git a/kernel/drivers/iio/adc/Kconfig b/kernel/drivers/iio/adc/Kconfig
index e36a73e7c..1bcb65b8d 100644
--- a/kernel/drivers/iio/adc/Kconfig
+++ b/kernel/drivers/iio/adc/Kconfig
@@ -146,8 +146,7 @@ config DA9150_GPADC
 
 config CC10001_ADC
 	tristate "Cosmic Circuits 10001 ADC driver"
-	depends on HAVE_CLK || REGULATOR
-	depends on HAS_IOMEM
+	depends on HAS_IOMEM && HAVE_CLK && REGULATOR
 	select IIO_BUFFER
 	select IIO_TRIGGERED_BUFFER
 	help
diff --git a/kernel/drivers/iio/adc/at91_adc.c b/kernel/drivers/iio/adc/at91_adc.c
index 8a0eb4a04..7b40925dd 100644
--- a/kernel/drivers/iio/adc/at91_adc.c
+++ b/kernel/drivers/iio/adc/at91_adc.c
@@ -182,7 +182,7 @@ struct at91_adc_caps {
 	u8	ts_pen_detect_sensitivity;
 
 	/* startup time calculate function */
-	u32 (*calc_startup_ticks)(u8 startup_time, u32 adc_clk_khz);
+	u32 (*calc_startup_ticks)(u32 startup_time, u32 adc_clk_khz);
 
 	u8	num_channels;
 	struct at91_adc_reg_desc registers;
@@ -201,7 +201,7 @@ struct at91_adc_state {
 	u8			num_channels;
 	void __iomem		*reg_base;
 	struct at91_adc_reg_desc *registers;
-	u8			startup_time;
+	u32			startup_time;
 	u8			sample_hold_time;
 	bool			sleep_mode;
 	struct iio_trigger	**trig;
@@ -779,7 +779,7 @@ ret:
 	return ret;
 }
 
-static u32 calc_startup_ticks_9260(u8 startup_time, u32 adc_clk_khz)
+static u32 calc_startup_ticks_9260(u32 startup_time, u32 adc_clk_khz)
 {
 	/*
 	 * Number of ticks needed to cover the startup time of the ADC
@@ -790,7 +790,7 @@ static u32 calc_startup_ticks_9260(u8 startup_time, u32 adc_clk_khz)
 	return round_up((startup_time * adc_clk_khz / 1000) - 1, 8) / 8;
 }
 
-static u32 calc_startup_ticks_9x5(u8 startup_time, u32 adc_clk_khz)
+static u32 calc_startup_ticks_9x5(u32 startup_time, u32 adc_clk_khz)
 {
 	/*
 	 * For sama5d3x and at91sam9x5, the formula changes to:
diff --git a/kernel/drivers/iio/adc/rockchip_saradc.c b/kernel/drivers/iio/adc/rockchip_saradc.c
index 8d4e019ea..9c311c1e1 100644
--- a/kernel/drivers/iio/adc/rockchip_saradc.c
+++ b/kernel/drivers/iio/adc/rockchip_saradc.c
@@ -349,3 +349,7 @@ static struct platform_driver rockchip_saradc_driver = {
 };
 
 module_platform_driver(rockchip_saradc_driver);
+
+MODULE_AUTHOR("Heiko Stuebner <heiko@sntech.de>");
+MODULE_DESCRIPTION("Rockchip SARADC driver");
+MODULE_LICENSE("GPL v2");
diff --git a/kernel/drivers/iio/adc/twl4030-madc.c b/kernel/drivers/iio/adc/twl4030-madc.c
index 94c5f05b4..4caecbea4 100644
--- a/kernel/drivers/iio/adc/twl4030-madc.c
+++ b/kernel/drivers/iio/adc/twl4030-madc.c
@@ -835,7 +835,8 @@ static int twl4030_madc_probe(struct platform_device *pdev)
 	irq = platform_get_irq(pdev, 0);
 	ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
 				   twl4030_madc_threaded_irq_handler,
-				   IRQF_TRIGGER_RISING, "twl4030_madc", madc);
+				   IRQF_TRIGGER_RISING | IRQF_ONESHOT,
+				   "twl4030_madc", madc);
 	if (ret) {
 		dev_err(&pdev->dev, "could not request irq\n");
 		goto err_i2c;
diff --git a/kernel/drivers/iio/common/hid-sensors/hid-sensor-trigger.c b/kernel/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
index 610fc98f8..595511022 100644
--- a/kernel/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
+++ b/kernel/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
@@ -36,6 +36,8 @@ static int _hid_sensor_power_state(struct hid_sensor_common *st, bool state)
 	s32 poll_value = 0;
 
 	if (state) {
+		if (!atomic_read(&st->user_requested_state))
+			return 0;
 		if (sensor_hub_device_open(st->hsdev))
 			return -EIO;
 
@@ -52,8 +54,12 @@ static int _hid_sensor_power_state(struct hid_sensor_common *st, bool state)
 
 		poll_value = hid_sensor_read_poll_value(st);
 	} else {
-		if (!atomic_dec_and_test(&st->data_ready))
+		int val;
+
+		val = atomic_dec_if_positive(&st->data_ready);
+		if (val < 0)
 			return 0;
+
 		sensor_hub_device_close(st->hsdev);
 		state_val = hid_sensor_get_usage_index(st->hsdev,
 			st->power_state.report_id,
@@ -92,9 +98,11 @@ EXPORT_SYMBOL(hid_sensor_power_state);
 
 int hid_sensor_power_state(struct hid_sensor_common *st, bool state)
 {
+
 #ifdef CONFIG_PM
 	int ret;
 
+	atomic_set(&st->user_requested_state, state);
 	if (state)
 		ret = pm_runtime_get_sync(&st->pdev->dev);
 	else {
@@ -109,6 +117,7 @@ int hid_sensor_power_state(struct hid_sensor_common *st, bool state)
 
  	return 0;
 #else
+	atomic_set(&st->user_requested_state, state);
 	return _hid_sensor_power_state(st, state);
 #endif
 }
diff --git a/kernel/drivers/iio/dac/ad5624r_spi.c b/kernel/drivers/iio/dac/ad5624r_spi.c
index 61bb9d423..e98428df0 100644
--- a/kernel/drivers/iio/dac/ad5624r_spi.c
+++ b/kernel/drivers/iio/dac/ad5624r_spi.c
@@ -22,7 +22,7 @@
 #include "ad5624r.h"
 
 static int ad5624r_spi_write(struct spi_device *spi,
-			     u8 cmd, u8 addr, u16 val, u8 len)
+			     u8 cmd, u8 addr, u16 val, u8 shift)
 {
 	u32 data;
 	u8 msg[3];
@@ -35,7 +35,7 @@ static int ad5624r_spi_write(struct spi_device *spi,
 	 * 14-, 12-bit input code followed by 0, 2, or 4 don't care bits,
 	 * for the AD5664R, AD5644R, and AD5624R, respectively.
 	 */
-	data = (0 << 22) | (cmd << 19) | (addr << 16) | (val << (16 - len));
+	data = (0 << 22) | (cmd << 19) | (addr << 16) | (val << shift);
 	msg[0] = data >> 16;
 	msg[1] = data >> 8;
 	msg[2] = data;
diff --git a/kernel/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/kernel/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
index 17d4bb15b..65ce86837 100644
--- a/kernel/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
+++ b/kernel/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
@@ -431,6 +431,23 @@ static int inv_mpu6050_write_gyro_scale(struct inv_mpu6050_state *st, int val)
 	return -EINVAL;
 }
 
+static int inv_write_raw_get_fmt(struct iio_dev *indio_dev,
+				 struct iio_chan_spec const *chan, long mask)
+{
+	switch (mask) {
+	case IIO_CHAN_INFO_SCALE:
+		switch (chan->type) {
+		case IIO_ANGL_VEL:
+			return IIO_VAL_INT_PLUS_NANO;
+		default:
+			return IIO_VAL_INT_PLUS_MICRO;
+		}
+	default:
+		return IIO_VAL_INT_PLUS_MICRO;
+	}
+
+	return -EINVAL;
+}
 static int inv_mpu6050_write_accel_scale(struct inv_mpu6050_state *st, int val)
 {
 	int result, i;
@@ -696,6 +713,7 @@ static const struct iio_info mpu_info = {
 	.driver_module = THIS_MODULE,
 	.read_raw = &inv_mpu6050_read_raw,
 	.write_raw = &inv_mpu6050_write_raw,
+	.write_raw_get_fmt = &inv_write_raw_get_fmt,
 	.attrs = &inv_attribute_group,
 	.validate_trigger = inv_mpu6050_validate_trigger,
 };
diff --git a/kernel/drivers/iio/light/cm3323.c b/kernel/drivers/iio/light/cm3323.c
index 869033e48..a1d4905cc 100644
--- a/kernel/drivers/iio/light/cm3323.c
+++ b/kernel/drivers/iio/light/cm3323.c
@@ -123,7 +123,7 @@ static int cm3323_set_it_bits(struct cm3323_data *data, int val, int val2)
 	for (i = 0; i < ARRAY_SIZE(cm3323_int_time); i++) {
 		if (val == cm3323_int_time[i].val &&
 		    val2 == cm3323_int_time[i].val2) {
-			reg_conf = data->reg_conf;
+			reg_conf = data->reg_conf & ~CM3323_CONF_IT_MASK;
 			reg_conf |= i << CM3323_CONF_IT_SHIFT;
 
 			ret = i2c_smbus_write_word_data(data->client,
diff --git a/kernel/drivers/iio/light/tcs3414.c b/kernel/drivers/iio/light/tcs3414.c
index 71c2bde27..f8b1df018 100644
--- a/kernel/drivers/iio/light/tcs3414.c
+++ b/kernel/drivers/iio/light/tcs3414.c
@@ -185,7 +185,7 @@ static int tcs3414_write_raw(struct iio_dev *indio_dev,
 		if (val != 0)
 			return -EINVAL;
 		for (i = 0; i < ARRAY_SIZE(tcs3414_times); i++) {
-			if (val == tcs3414_times[i] * 1000) {
+			if (val2 == tcs3414_times[i] * 1000) {
 				data->timing &= ~TCS3414_INTEG_MASK;
 				data->timing |= i;
 				return i2c_smbus_write_byte_data(
diff --git a/kernel/drivers/iio/proximity/sx9500.c b/kernel/drivers/iio/proximity/sx9500.c
index fa40f6d0c..bd26a484a 100644
--- a/kernel/drivers/iio/proximity/sx9500.c
+++ b/kernel/drivers/iio/proximity/sx9500.c
@@ -206,7 +206,7 @@ static int sx9500_read_proximity(struct sx9500_data *data,
 	if (ret < 0)
 		return ret;
 
-	*val = 32767 - (s16)be16_to_cpu(regval);
+	*val = be16_to_cpu(regval);
 
 	return IIO_VAL_INT;
 }
diff --git a/kernel/drivers/iio/temperature/tmp006.c b/kernel/drivers/iio/temperature/tmp006.c
index 84a0789c3..7a8050996 100644
--- a/kernel/drivers/iio/temperature/tmp006.c
+++ b/kernel/drivers/iio/temperature/tmp006.c
@@ -132,6 +132,9 @@ static int tmp006_write_raw(struct iio_dev *indio_dev,
 	struct tmp006_data *data = iio_priv(indio_dev);
 	int i;
 
+	if (mask != IIO_CHAN_INFO_SAMP_FREQ)
+		return -EINVAL;
+
 	for (i = 0; i < ARRAY_SIZE(tmp006_freqs); i++)
 		if ((val == tmp006_freqs[i][0]) &&
 		    (val2 == tmp006_freqs[i][1])) {