Jean-Baptiste Maneyrol
ca4c8fc97e
iio: imu: inv_mpu6050: fix possible deadlock between mutex and iio
...
Detected by kernel circular locking dependency checker.
We are locking iio mutex (iio_device_claim_direct_mode) after
locking our internal mutex. But when the buffer starts, iio first
locks its mutex and then we lock our internal one.
To avoid possible deadlock, we need to use the same order
everwhere. So we change the ordering by locking first iio mutex,
then our internal mutex.
Fixes: 68cd6e5b20 ("iio: imu: inv_mpu6050: fix lock issues by using our own mutex")
Cc: stable@vger.kernel.org
Signed-off-by: Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-05-06 17:53:32 +01:00
..
accel
iio: accel: bcm150: Remove handling for regmap raw_read_max
2018-04-28 17:01:55 +01:00
adc
iio: adc: stm32-dfsdm: add check on spi-max-frequency
2018-04-28 16:17:59 +01:00
afe
iio: afe: rescale: new driver
2018-04-28 18:03:22 +01:00
amplifiers
buffer
vfs: do bulk POLL* -> EPOLL* replacement
2018-02-11 14:34:03 -08:00
chemical
iio: chemical: atlas-ph-sensor: use msleep() for long uncritical delays
2018-04-15 18:37:26 +01:00
common
iio: common: hid-sensors: simplify getting .drvdata
2018-04-28 16:17:59 +01:00
counter
iio: stm32: Adopt SPDX identifier
2018-01-08 16:03:41 +01:00
dac
iio:dac:ad5686: Add AD5671R/75R/94/94R/95R/96/96R support
2018-04-15 19:39:48 +01:00
dummy
iio:dummy: Add extra paragraphs on Kconfig
2018-03-03 15:20:16 +00:00
frequency
gyro
iio: Replace occurrences of magic number 0 by IIO_CHAN_INFO_RAW
2018-03-07 20:14:36 +00:00
health
iio: add SPDX identifier for various drivers
2018-02-18 11:55:19 +00:00
humidity
iio: add SPDX identifier for various drivers
2018-02-18 11:55:19 +00:00
imu
iio: imu: inv_mpu6050: fix possible deadlock between mutex and iio
2018-05-06 17:53:32 +01:00
light
iio: cros_ec: Move cros_ec_sensors_core.h in /include
2018-03-17 19:59:20 +00:00
magnetometer
iio:magnetometer: Replace magic number 0 by IIO_CHAN_INFO_RAW
2018-03-03 15:23:13 +00:00
multiplexer
orientation
potentiometer
iio: potentiometer: mcp4531: switch to using .probe_new
2018-04-15 18:12:51 +01:00
potentiostat
iio: add SPDX identifier for various drivers
2018-02-18 11:55:19 +00:00
pressure
iio: cros_ec: Move cros_ec_sensors_core.h in /include
2018-03-17 19:59:20 +00:00
proximity
Second set of new device support, features and cleanup for IIO in the 4.17 cycle
2018-03-14 12:32:11 +01:00
temperature
iio temperature/mlx90632: silence a static checker warning
2018-02-24 13:32:05 +00:00
trigger
iio: stm32: Adopt SPDX identifier
2018-01-08 16:03:41 +01:00
iio_core.h
the rest of drivers/*: annotate ->poll() instances
2017-11-28 11:06:58 -05:00
iio_core_trigger.h
industrialio-buffer.c
First round of IIO fixes for the 4.16 cycle.
2018-02-20 10:03:22 +01:00
industrialio-configfs.c
industrialio-core.c
Merge Linus's staging merge point into staging-next
2017-12-06 15:27:17 +01:00
industrialio-event.c
vfs: do bulk POLL* -> EPOLL* replacement
2018-02-11 14:34:03 -08:00
industrialio-sw-device.c
industrialio-sw-trigger.c
industrialio-trigger.c
industrialio-triggered-event.c
inkern.c
IIO: inkern: API for manipulating channel attributes
2018-01-10 10:30:08 +00:00
Kconfig
iio: afe: rescale: new driver
2018-04-28 18:03:22 +01:00
Makefile
iio: afe: rescale: new driver
2018-04-28 18:03:22 +01:00