linux-stable/drivers/iio
William Breathitt Gray 3f7fcbc4c6 iio: addac: stx104: Fix race condition when converting analog-to-digital
[ Upstream commit 4f9b80aefb ]

The ADC conversion procedure requires several device I/O operations
performed in a particular sequence. If stx104_read_raw() is called
concurrently, the ADC conversion procedure could be clobbered. Prevent
such a race condition by utilizing a mutex.

Fixes: 4075a283ae ("iio: stx104: Add IIO support for the ADC channels")
Signed-off-by: William Breathitt Gray <william.gray@linaro.org>
Link: https://lore.kernel.org/r/2ae5e40eed5006ca735e4c12181a9ff5ced65547.1680790580.git.william.gray@linaro.org
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-08-30 16:31:44 +02:00
..
accel iio: accel: mma9551_core: Prevent uninitialized variable in mma9551_read_config_word() 2023-03-11 16:32:01 +01:00
adc iio: addac: stx104: Fix race condition when converting analog-to-digital 2023-08-30 16:31:44 +02:00
addac iio: add addac subdirectory 2023-08-30 16:31:44 +02:00
afe iio: afe: rescale: use s64 for temporary scale calculations 2022-04-15 14:14:38 +02:00
amplifiers
buffer
chemical iio:chemical:ccs811: rearrange iio trigger get and register 2022-07-02 16:27:34 +02:00
common iio: cros_ec: Fix the allocation size for cros_ec_command 2023-08-16 18:13:00 +02:00
counter counter: 104-quad-8: Fix race condition between FLAG and CNTR reads 2023-04-26 11:21:53 +02:00
dac iio: dac: build ad5758 driver when AD5758 is selected 2023-06-09 10:24:01 +02:00
dummy iio: dummy: iio_simple_dummy: check the return value of kstrdup() 2022-06-14 16:59:36 +02:00
frequency
gyro iio: gyro: mpu3050: Fix the error handling in mpu3050_power_up() 2022-07-02 16:27:35 +02:00
health iio: health: afe4404: Fix oob read in afe4404_[read|write]_raw 2022-12-08 11:18:32 +01:00
humidity iio: humidity: hdc100x: Add margin to the conversion time 2021-08-26 08:36:35 -04:00
imu iio: adis_buffer: do not return ints in irq handlers 2021-07-20 16:15:53 +02:00
light iio: light: rpr0521: add missing Kconfig dependencies 2022-12-08 11:18:32 +01:00
magnetometer iio: magnetometer: ak8975: Fix the error handling in ak8975_power_on() 2022-05-12 12:20:19 +02:00
multiplexer
orientation
potentiometer
potentiostat iio: potentiostat: lmp91000: Fix alignment of buffer in iio_push_to_buffers_with_timestamp() 2021-07-20 16:15:54 +02:00
pressure iio: pressure: ms5611: fixed value compensation bug 2022-12-08 11:18:30 +01:00
proximity iio: prox: isl29501: Fix buffer alignment in iio_push_to_buffers_with_timestamp() 2021-07-20 16:15:56 +02:00
resolver
temperature iio: hid-sensor-temperature: Fix issues of timestamp channel 2021-03-24 11:07:36 +01:00
trigger iio: trigger: sysfs: fix possible memory leak in iio_sysfs_trig_init() 2022-11-25 17:40:27 +01:00
iio_core.h
iio_core_trigger.h
industrialio-buffer.c iio: buffer: Fix demux update 2020-12-30 11:26:15 +01:00
industrialio-configfs.c
industrialio-core.c
industrialio-event.c
industrialio-sw-device.c
industrialio-sw-trigger.c iio: core: Fix entry not deleted when iio_register_sw_trigger_type() fails 2022-12-08 11:18:30 +01:00
industrialio-trigger.c iio: trigger: Fix reference counting 2021-12-14 10:18:09 +01:00
industrialio-triggered-event.c
inkern.c iio: inkern: only release the device node when done with it 2022-10-26 13:19:30 +02:00
Kconfig iio: add addac subdirectory 2023-08-30 16:31:44 +02:00
Makefile iio: add addac subdirectory 2023-08-30 16:31:44 +02:00