Commit 2209a305 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge tag 'staging-5.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging 

Pull staging and IIO driver fixes from Greg KH:
 "Here are some Staging and IIO driver fixes to resolve some reported
  problems for 5.2-rc3.

  Nothing major here, just some tiny changes, full details are in the
  shortlog.

  All have been in linux-next for a while with no reported issues"

* tag 'staging-5.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
  staging: kpc2000: Add dependency on MFD_CORE to kconfig symbol 'KPC2000'
  staging: wilc1000: Fix some double unlock bugs in wilc_wlan_cleanup()
  staging: vc04_services: prevent integer overflow in create_pagelist()
  Staging: vc04_services: Fix a couple error codes
  staging: wlan-ng: fix adapter initialization failure
  staging: kpc2000: double unlock in error handling in kpc_dma_transfer()
  staging: kpc2000: Fix build error without CONFIG_UIO
  staging: kpc2000: fix build error on xtensa
  staging: erofs: set sb->s_root to NULL when failing from __getname()
  iio: adc: ti-ads8688: fix timestamp is not updated in buffer
  iio: dac: ds4422/ds4424 fix chip verification
  iio: imu: mpu6050: Fix FIFO layout for ICM20602
  iio: adc: ads124: avoid buffer overflow
  iio: adc: modify NPCM ADC read reference voltage
parents dbde71df e61ff0fb

drivers/iio/adc/npcm_adc.c

+1 −1
Original line number Diff line number Diff line
@@ -149,7 +149,7 @@ static int npcm_adc_read_raw(struct iio_dev *indio_dev, 
		}

		return IIO_VAL_INT;

	case IIO_CHAN_INFO_SCALE:

		if (info->vref) {

		if (!IS_ERR(info->vref)) {

			vref_uv = regulator_get_voltage(info->vref);

			*val = vref_uv / 1000;

		} else {

drivers/iio/adc/ti-ads124s08.c

+1 −1
Original line number Diff line number Diff line
@@ -202,7 +202,7 @@ static int ads124s_read(struct iio_dev *indio_dev, unsigned int chan) 
	};



	priv->data[0] = ADS124S08_CMD_RDATA;

	memset(&priv->data[1], ADS124S08_CMD_NOP, sizeof(priv->data));

	memset(&priv->data[1], ADS124S08_CMD_NOP, sizeof(priv->data) - 1);



	ret = spi_sync_transfer(priv->spi, t, ARRAY_SIZE(t));

	if (ret < 0)

drivers/iio/adc/ti-ads8688.c

+1 −1
Original line number Diff line number Diff line
@@ -397,7 +397,7 @@ static irqreturn_t ads8688_trigger_handler(int irq, void *p) 
	}



	iio_push_to_buffers_with_timestamp(indio_dev, buffer,

			pf->timestamp);

			iio_get_time_ns(indio_dev));



	iio_trigger_notify_done(indio_dev->trig);

drivers/iio/dac/ds4424.c

+1 −1
Original line number Diff line number Diff line
@@ -166,7 +166,7 @@ static int ds4424_verify_chip(struct iio_dev *indio_dev) 
{

	int ret, val;



	ret = ds4424_get_value(indio_dev, &val, DS4424_DAC_ADDR(0));

	ret = ds4424_get_value(indio_dev, &val, 0);

	if (ret < 0)

		dev_err(&indio_dev->dev,

				"%s failed. ret: %d\n", __func__, ret);

drivers/iio/imu/inv_mpu6050/inv_mpu_core.c

+42 −4
Original line number Diff line number Diff line
@@ -471,6 +471,9 @@ inv_mpu6050_read_raw(struct iio_dev *indio_dev, 
			return IIO_VAL_INT_PLUS_MICRO;

		case IIO_TEMP:

			*val = 0;

			if (st->chip_type == INV_ICM20602)

				*val2 = INV_ICM20602_TEMP_SCALE;

			else

				*val2 = INV_MPU6050_TEMP_SCALE;



			return IIO_VAL_INT_PLUS_MICRO;
@@ -480,6 +483,9 @@ inv_mpu6050_read_raw(struct iio_dev *indio_dev, 
	case IIO_CHAN_INFO_OFFSET:

		switch (chan->type) {

		case IIO_TEMP:

			if (st->chip_type == INV_ICM20602)

				*val = INV_ICM20602_TEMP_OFFSET;

			else

				*val = INV_MPU6050_TEMP_OFFSET;



			return IIO_VAL_INT;
@@ -847,6 +853,32 @@ static const struct iio_chan_spec inv_mpu_channels[] = { 
	INV_MPU6050_CHAN(IIO_ACCEL, IIO_MOD_Z, INV_MPU6050_SCAN_ACCL_Z),

};



static const struct iio_chan_spec inv_icm20602_channels[] = {

	IIO_CHAN_SOFT_TIMESTAMP(INV_ICM20602_SCAN_TIMESTAMP),

	{

		.type = IIO_TEMP,

		.info_mask_separate = BIT(IIO_CHAN_INFO_RAW)

				| BIT(IIO_CHAN_INFO_OFFSET)

				| BIT(IIO_CHAN_INFO_SCALE),

		.scan_index = INV_ICM20602_SCAN_TEMP,

		.scan_type = {

				.sign = 's',

				.realbits = 16,

				.storagebits = 16,

				.shift = 0,

				.endianness = IIO_BE,

			     },

	},



	INV_MPU6050_CHAN(IIO_ANGL_VEL, IIO_MOD_X, INV_ICM20602_SCAN_GYRO_X),

	INV_MPU6050_CHAN(IIO_ANGL_VEL, IIO_MOD_Y, INV_ICM20602_SCAN_GYRO_Y),

	INV_MPU6050_CHAN(IIO_ANGL_VEL, IIO_MOD_Z, INV_ICM20602_SCAN_GYRO_Z),



	INV_MPU6050_CHAN(IIO_ACCEL, IIO_MOD_Y, INV_ICM20602_SCAN_ACCL_Y),

	INV_MPU6050_CHAN(IIO_ACCEL, IIO_MOD_X, INV_ICM20602_SCAN_ACCL_X),

	INV_MPU6050_CHAN(IIO_ACCEL, IIO_MOD_Z, INV_ICM20602_SCAN_ACCL_Z),

};



/*

 * The user can choose any frequency between INV_MPU6050_MIN_FIFO_RATE and

 * INV_MPU6050_MAX_FIFO_RATE, but only these frequencies are matched by the
@@ -1102,8 +1134,14 @@ int inv_mpu_core_probe(struct regmap *regmap, int irq, const char *name, 
		indio_dev->name = name;

	else

		indio_dev->name = dev_name(dev);



	if (chip_type == INV_ICM20602) {

		indio_dev->channels = inv_icm20602_channels;

		indio_dev->num_channels = ARRAY_SIZE(inv_icm20602_channels);

	} else {

		indio_dev->channels = inv_mpu_channels;

		indio_dev->num_channels = ARRAY_SIZE(inv_mpu_channels);

	}



	indio_dev->info = &mpu_info;

	indio_dev->modes = INDIO_BUFFER_TRIGGERED;

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