diff options
author | 2019-05-31 08:31:45 -0700 | |
---|---|---|
committer | 2019-05-31 08:31:45 -0700 | |
commit | 2209a3055d6f366eeb070c217491afe855d3f389 (patch) | |
tree | b1f9bca3c8fa4bb2ed164fa7121e859b5d0c9d3b /drivers | |
parent | Merge tag 'tty-5.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty (diff) | |
parent | staging: kpc2000: Add dependency on MFD_CORE to kconfig symbol 'KPC2000' (diff) | |
download | linux-dev-2209a3055d6f366eeb070c217491afe855d3f389.tar.xz linux-dev-2209a3055d6f366eeb070c217491afe855d3f389.zip |
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
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/iio/adc/npcm_adc.c | 2 | ||||
-rw-r--r-- | drivers/iio/adc/ti-ads124s08.c | 2 | ||||
-rw-r--r-- | drivers/iio/adc/ti-ads8688.c | 2 | ||||
-rw-r--r-- | drivers/iio/dac/ds4424.c | 2 | ||||
-rw-r--r-- | drivers/iio/imu/inv_mpu6050/inv_mpu_core.c | 46 | ||||
-rw-r--r-- | drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h | 20 | ||||
-rw-r--r-- | drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c | 3 | ||||
-rw-r--r-- | drivers/staging/erofs/super.c | 1 | ||||
-rw-r--r-- | drivers/staging/kpc2000/Kconfig | 2 | ||||
-rw-r--r-- | drivers/staging/kpc2000/kpc_dma/fileops.c | 4 | ||||
-rw-r--r-- | drivers/staging/vc04_services/bcm2835-camera/controls.c | 4 | ||||
-rw-r--r-- | drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c | 9 | ||||
-rw-r--r-- | drivers/staging/wilc1000/wilc_wlan.c | 8 | ||||
-rw-r--r-- | drivers/staging/wlan-ng/hfa384x_usb.c | 3 |
14 files changed, 91 insertions, 17 deletions
diff --git a/drivers/iio/adc/npcm_adc.c b/drivers/iio/adc/npcm_adc.c index 9e25bbec9c70..193b3b81de4d 100644 --- a/drivers/iio/adc/npcm_adc.c +++ b/drivers/iio/adc/npcm_adc.c @@ -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 { diff --git a/drivers/iio/adc/ti-ads124s08.c b/drivers/iio/adc/ti-ads124s08.c index 53f17e4f2f23..552c2be8d87a 100644 --- a/drivers/iio/adc/ti-ads124s08.c +++ b/drivers/iio/adc/ti-ads124s08.c @@ -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) diff --git a/drivers/iio/adc/ti-ads8688.c b/drivers/iio/adc/ti-ads8688.c index f9461070a74a..8cb7a2034982 100644 --- a/drivers/iio/adc/ti-ads8688.c +++ b/drivers/iio/adc/ti-ads8688.c @@ -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); diff --git a/drivers/iio/dac/ds4424.c b/drivers/iio/dac/ds4424.c index 883a47562055..714a97f91319 100644 --- a/drivers/iio/dac/ds4424.c +++ b/drivers/iio/dac/ds4424.c @@ -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); diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c index 6138a6d86afb..c2916d2d552c 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c @@ -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; diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h index 325afd9f5f61..3d5fe4474378 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h @@ -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, diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c index 548e042f7b5b..57bd11bde56b 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c @@ -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 diff --git a/drivers/staging/erofs/super.c b/drivers/staging/erofs/super.c index 399847d21146..f580d4ef77a1 100644 --- a/drivers/staging/erofs/super.c +++ b/drivers/staging/erofs/super.c @@ -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); diff --git a/drivers/staging/kpc2000/Kconfig b/drivers/staging/kpc2000/Kconfig index fb5922928f47..3bb2efd511c4 100644 --- a/drivers/staging/kpc2000/Kconfig +++ b/drivers/staging/kpc2000/Kconfig @@ -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 diff --git a/drivers/staging/kpc2000/kpc_dma/fileops.c b/drivers/staging/kpc2000/kpc_dma/fileops.c index 5741d2b49a7d..616658709bd9 100644 --- a/drivers/staging/kpc2000/kpc_dma/fileops.c +++ b/drivers/staging/kpc2000/kpc_dma/fileops.c @@ -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; } diff --git a/drivers/staging/vc04_services/bcm2835-camera/controls.c b/drivers/staging/vc04_services/bcm2835-camera/controls.c index 9841c30450ce..dade79738a29 100644 --- a/drivers/staging/vc04_services/bcm2835-camera/controls.c +++ b/drivers/staging/vc04_services/bcm2835-camera/controls.c @@ -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, diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c index a9a22917ecdb..c557c9953724 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c @@ -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]) + diff --git a/drivers/staging/wilc1000/wilc_wlan.c b/drivers/staging/wilc1000/wilc_wlan.c index 0a713409ea98..95eaf8fdf4f2 100644 --- a/drivers/staging/wilc1000/wilc_wlan.c +++ b/drivers/staging/wilc1000/wilc_wlan.c @@ -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, ®); - 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); diff --git a/drivers/staging/wlan-ng/hfa384x_usb.c b/drivers/staging/wlan-ng/hfa384x_usb.c index 6fde75d4f064..ab734534093b 100644 --- a/drivers/staging/wlan-ng/hfa384x_usb.c +++ b/drivers/staging/wlan-ng/hfa384x_usb.c @@ -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) { |