OrangePi_CM5/drivers/iio
Alexandru Ardelean a2c17c93b7 iio: st_sensors: disable regulators after device unregistration
[ Upstream commit 9f0b3e0cc0c88618aa9e5cecef747b1337ae0a5d ]

Up until commit ea7e586bdd ("iio: st_sensors: move regulator retrieveal
to core") only the ST pressure driver seems to have had any regulator
disable. After that commit, the regulator handling was moved into the
common st_sensors logic.

In all instances of this regulator handling, the regulators were disabled
before unregistering the IIO device.
This can cause issues where the device would be powered down and still be
available to userspace, allowing it to send invalid/garbage data.

This change moves the st_sensors_power_disable() after the common probe
functions. These common probe functions also handle unregistering the IIO
device.

Fixes: 774487611c ("iio: pressure-core: st: Provide support for the Vdd power supply")
Fixes: ea7e586bdd ("iio: st_sensors: move regulator retrieveal to core")
Cc: Lee Jones <lee.jones@linaro.org>
Cc: Denis CIOCCA <denis.ciocca@st.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Alexandru Ardelean <aardelean@deviqon.com>
Link: https://lore.kernel.org/r/20210823112204.243255-2-aardelean@deviqon.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-11-18 14:04:13 +01:00
..
accel iio: st_sensors: disable regulators after device unregistration 2021-11-18 14:04:13 +01:00
adc iio: adc: max1027: Fix the number of max1X31 channels 2021-10-20 11:45:02 +02:00
afe iio: afe: iio-rescale: Simplify with dev_err_probe() 2020-09-03 19:40:50 +01:00
amplifiers iio: amplifiers: hmc425a: Simplify with dev_err_probe() 2020-09-03 19:40:50 +01:00
buffer iio: buffer: Kconfig: add title for IIO_TRIGGERED_BUFFER symbol 2020-09-29 17:27:08 +01:00
chemical iio: chemical: atlas: Fix buffer alignment in iio_push_to_buffers_with_timestamp() 2021-07-14 16:56:37 +02:00
common iio: ssp_sensors: fix error code in ssp_print_mcu_debug() 2021-10-20 11:45:02 +02:00
dac iio: ad5770r: make devicetree property reading consistent 2021-11-18 14:03:51 +01:00
dummy iio: dummy: iio_dummy_evgen: Demote file header and supply description for 'irq_sim_domain' 2020-09-21 18:41:36 +01:00
frequency iio: frequency: adf4350: disable reg and clk on error in adf4350_probe() 2021-07-14 16:55:44 +02:00
gyro iio: st_sensors: disable regulators after device unregistration 2021-11-18 14:04:13 +01:00
health Second set of features and cleanups for IIO in 5.10 2020-09-22 09:45:11 +02:00
humidity iio: humidity: hdc100x: Add margin to the conversion time 2021-08-18 08:59:04 +02:00
imu iio: adis: set GPIO reset pin direction 2021-08-18 08:59:04 +02:00
light iio: light: opt3001: Fixed timeout error when 0 lux 2021-10-20 11:45:02 +02:00
magnetometer iio: st_sensors: disable regulators after device unregistration 2021-11-18 14:04:13 +01:00
multiplexer iio: multiplexer: iio-mux: Simplify with dev_err_probe() 2020-09-03 19:40:51 +01:00
orientation iio: hid-sensors: select IIO_TRIGGERED_BUFFER under HID_SENSOR_IIO_TRIGGER 2021-05-19 10:13:13 +02:00
position
…
potentiometer iio:potentiometer:mcp4531: Drop of_match_ptr and CONFIG_OF protections. 2020-09-21 18:41:27 +01:00
potentiostat iio: potentiostat: lmp91000: Fix alignment of buffer in iio_push_to_buffers_with_timestamp() 2021-07-14 16:56:37 +02:00
pressure iio: st_sensors: disable regulators after device unregistration 2021-11-18 14:04:13 +01:00
proximity iio: prox: isl29501: Fix buffer alignment in iio_push_to_buffers_with_timestamp() 2021-07-14 16:56:46 +02:00
resolver iio:resolver:ad2s1200: Drop of_match_ptr protection 2020-09-21 18:41:31 +01:00
temperature iio: ltc2983: fix device probe 2021-09-18 13:40:08 +02:00
trigger iio: hrtimer-trigger: Mark hrtimer to expire in hard interrupt context 2020-12-30 11:53:33 +01:00
Kconfig iio: Kconfig: Provide title for IIO_TRIGGERED_EVENT symbol 2020-09-29 17:27:08 +01:00
Makefile
…
TODO
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iio_core.h
…
iio_core_trigger.h
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industrialio-buffer.c iio: buffer: Fix demux update 2020-12-30 11:54:24 +01:00
industrialio-configfs.c
…
industrialio-core.c Second set of features and cleanups for IIO in 5.10 2020-09-22 09:45:11 +02:00
industrialio-event.c iio: event: NULL-ify IIO device's event_interface ref during unregister 2020-09-29 17:27:05 +01:00
industrialio-sw-device.c
…
industrialio-sw-trigger.c
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industrialio-trigger.c iio: Add __printf() attributes to various allocation functions 2020-09-21 18:54:18 +01:00
industrialio-triggered-event.c
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inkern.c
…