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Staging/IIO driver fixes for 5.2-rc3

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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.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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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
This commit is contained in:
Linus Torvalds 2019-05-31 08:31:45 -07:00
commit 2209a3055d
14 changed files with 91 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/iio/adc/npcm_adc.c
View File

@ -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 {

2
drivers/iio/adc/ti-ads124s08.c
View File

@ -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)

2
drivers/iio/adc/ti-ads8688.c
View File

@ -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);

2
drivers/iio/dac/ds4424.c
View File

@ -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);

46
drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
View File

@ -471,7 +471,10 @@ inv_mpu6050_read_raw(struct iio_dev *indio_dev,
return IIO_VAL_INT_PLUS_MICRO;
case IIO_TEMP:
*val = 0;
*val2 = INV_MPU6050_TEMP_SCALE;
if (st->chip_type == INV_ICM20602)
*val2 = INV_ICM20602_TEMP_SCALE;
else
*val2 = INV_MPU6050_TEMP_SCALE;
return IIO_VAL_INT_PLUS_MICRO;
default:
@ -480,7 +483,10 @@ inv_mpu6050_read_raw(struct iio_dev *indio_dev,
case IIO_CHAN_INFO_OFFSET:
switch (chan->type) {
case IIO_TEMP:
*val = INV_MPU6050_TEMP_OFFSET;
if (st->chip_type == INV_ICM20602)
*val = INV_ICM20602_TEMP_OFFSET;
else
*val = INV_MPU6050_TEMP_OFFSET;
return IIO_VAL_INT;
default:
@ -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);
indio_dev->channels = inv_mpu_channels;
indio_dev->num_channels = ARRAY_SIZE(inv_mpu_channels);
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;

20
drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
View File

@ -208,6 +208,9 @@ struct inv_mpu6050_state {
#define INV_MPU6050_BYTES_PER_3AXIS_SENSOR 6
#define INV_MPU6050_FIFO_COUNT_BYTE 2
/* ICM20602 FIFO samples include temperature readings */
#define INV_ICM20602_BYTES_PER_TEMP_SENSOR 2
/* mpu6500 registers */
#define INV_MPU6500_REG_ACCEL_CONFIG_2 0x1D
#define INV_MPU6500_REG_ACCEL_OFFSET 0x77
@ -229,6 +232,9 @@ struct inv_mpu6050_state {
#define INV_MPU6050_GYRO_CONFIG_FSR_SHIFT 3
#define INV_MPU6050_ACCL_CONFIG_FSR_SHIFT 3
#define INV_ICM20602_TEMP_OFFSET 8170
#define INV_ICM20602_TEMP_SCALE 3060
/* 6 + 6 round up and plus 8 */
#define INV_MPU6050_OUTPUT_DATA_SIZE 24
@ -270,7 +276,7 @@ struct inv_mpu6050_state {
#define INV_ICM20608_WHOAMI_VALUE 0xAF
#define INV_ICM20602_WHOAMI_VALUE 0x12
/* scan element definition */
/* scan element definition for generic MPU6xxx devices */
enum inv_mpu6050_scan {
INV_MPU6050_SCAN_ACCL_X,
INV_MPU6050_SCAN_ACCL_Y,
@ -281,6 +287,18 @@ enum inv_mpu6050_scan {
INV_MPU6050_SCAN_TIMESTAMP,
};
/* scan element definition for ICM20602, which includes temperature */
enum inv_icm20602_scan {
INV_ICM20602_SCAN_ACCL_X,
INV_ICM20602_SCAN_ACCL_Y,
INV_ICM20602_SCAN_ACCL_Z,
INV_ICM20602_SCAN_TEMP,
INV_ICM20602_SCAN_GYRO_X,
INV_ICM20602_SCAN_GYRO_Y,
INV_ICM20602_SCAN_GYRO_Z,
INV_ICM20602_SCAN_TIMESTAMP,
};
enum inv_mpu6050_filter_e {
INV_MPU6050_FILTER_256HZ_NOLPF2 = 0,
INV_MPU6050_FILTER_188HZ,

3
drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c
View File

@ -207,6 +207,9 @@ irqreturn_t inv_mpu6050_read_fifo(int irq, void *p)
if (st->chip_config.gyro_fifo_enable)
bytes_per_datum += INV_MPU6050_BYTES_PER_3AXIS_SENSOR;
if (st->chip_type == INV_ICM20602)
bytes_per_datum += INV_ICM20602_BYTES_PER_TEMP_SENSOR;
/*
* read fifo_count register to know how many bytes are inside the FIFO
* right now

1
drivers/staging/erofs/super.c
View File

@ -457,6 +457,7 @@ static int erofs_read_super(struct super_block *sb,
*/
err_devname:
dput(sb->s_root);
sb->s_root = NULL;
err_iget:
#ifdef EROFS_FS_HAS_MANAGED_CACHE
iput(sbi->managed_cache);

2
drivers/staging/kpc2000/Kconfig
View File

@ -2,7 +2,9 @@
config KPC2000
bool "Daktronics KPC Device support"
select MFD_CORE
depends on PCI
depends on UIO
help
Select this if you wish to use the Daktronics KPC PCI devices

4
drivers/staging/kpc2000/kpc_dma/fileops.c
View File

@ -8,7 +8,7 @@
#include <linux/errno.h> /* error codes */
#include <linux/types.h> /* size_t */
#include <linux/cdev.h>
#include <asm/uaccess.h> /* copy_*_user */
#include <linux/uaccess.h> /* copy_*_user */
#include <linux/aio.h> /* aio stuff */
#include <linux/highmem.h>
#include <linux/pagemap.h>
@ -116,13 +116,11 @@ int kpc_dma_transfer(struct dev_private_data *priv, struct kiocb *kcb, unsigned
if (desc_needed >= ldev->desc_pool_cnt){
dev_warn(&priv->ldev->pldev->dev, " mapped_entry_count = %d num_descrs_needed = %d num_descrs_avail = %d TOO MANY to ever complete!\n", acd->mapped_entry_count, desc_needed, num_descrs_avail);
rv = -EAGAIN;
unlock_engine(ldev);
goto err_descr_too_many;
}
if (desc_needed > num_descrs_avail){
dev_warn(&priv->ldev->pldev->dev, " mapped_entry_count = %d num_descrs_needed = %d num_descrs_avail = %d Too many to complete right now.\n", acd->mapped_entry_count, desc_needed, num_descrs_avail);
rv = -EMSGSIZE;
unlock_engine(ldev);
goto err_descr_too_many;
}

4
drivers/staging/vc04_services/bcm2835-camera/controls.c
View File

@ -572,7 +572,7 @@ exit:
dev->colourfx.enable ? "true" : "false",
dev->colourfx.u, dev->colourfx.v,
ret, (ret == 0 ? 0 : -EINVAL));
return (ret == 0 ? 0 : EINVAL);
return (ret == 0 ? 0 : -EINVAL);
}
static int ctrl_set_colfx(struct bm2835_mmal_dev *dev,
@ -596,7 +596,7 @@ static int ctrl_set_colfx(struct bm2835_mmal_dev *dev,
"%s: After: mmal_ctrl:%p ctrl id:0x%x ctrl val:%d ret %d(%d)\n",
__func__, mmal_ctrl, ctrl->id, ctrl->val, ret,
(ret == 0 ? 0 : -EINVAL));
return (ret == 0 ? 0 : EINVAL);
return (ret == 0 ? 0 : -EINVAL);
}
static int ctrl_set_bitrate(struct bm2835_mmal_dev *dev,

9
drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
View File

@ -368,9 +368,18 @@ create_pagelist(char __user *buf, size_t count, unsigned short type)
int dma_buffers;
dma_addr_t dma_addr;
if (count >= INT_MAX - PAGE_SIZE)
return NULL;
offset = ((unsigned int)(unsigned long)buf & (PAGE_SIZE - 1));
num_pages = DIV_ROUND_UP(count + offset, PAGE_SIZE);
if (num_pages > (SIZE_MAX - sizeof(struct pagelist) -
sizeof(struct vchiq_pagelist_info)) /
(sizeof(u32) + sizeof(pages[0]) +
sizeof(struct scatterlist)))
return NULL;
pagelist_size = sizeof(struct pagelist) +
(num_pages * sizeof(u32)) +
(num_pages * sizeof(pages[0]) +

8
drivers/staging/wilc1000/wilc_wlan.c
View File

@ -1076,13 +1076,17 @@ void wilc_wlan_cleanup(struct net_device *dev)
acquire_bus(wilc, WILC_BUS_ACQUIRE_AND_WAKEUP);
ret = wilc->hif_func->hif_read_reg(wilc, WILC_GP_REG_0, &reg);
if (!ret)
if (!ret) {
release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP);
return;
}
ret = wilc->hif_func->hif_write_reg(wilc, WILC_GP_REG_0,
(reg | ABORT_INT));
if (!ret)
if (!ret) {
release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP);
return;
}
release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP);
wilc->hif_func->hif_deinit(NULL);

3
drivers/staging/wlan-ng/hfa384x_usb.c
View File

@ -3119,7 +3119,9 @@ static void hfa384x_usbin_callback(struct urb *urb)
break;
}
/* Save values from the RX URB before reposting overwrites it. */
urb_status = urb->status;
usbin = (union hfa384x_usbin *)urb->transfer_buffer;
if (action != ABORT) {
/* Repost the RX URB */
@ -3136,7 +3138,6 @@ static void hfa384x_usbin_callback(struct urb *urb)
/* Note: the check of the sw_support field, the type field doesn't
* have bit 12 set like the docs suggest.
*/
usbin = (union hfa384x_usbin *)urb->transfer_buffer;
type = le16_to_cpu(usbin->type);
if (HFA384x_USB_ISRXFRM(type)) {
if (action == HANDLE) {