linux-stable/drivers/iio/common
Miquel Raynal 3692f17e70 iio: st_sensors: Add a local lock for protecting odr
[ Upstream commit 474010127e ]

Right now the (framework) mlock lock is (ab)used for multiple purposes:
1- protecting concurrent accesses over the odr local cache
2- avoid changing samplig frequency whilst buffer is running

Let's start by handling situation #1 with a local lock.

Suggested-by: Jonathan Cameron <jic23@kernel.org>
Cc: Denis Ciocca <denis.ciocca@st.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/r/20220207143840.707510-7-miquel.raynal@bootlin.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-06-14 18:36:20 +02:00
..
cros_ec_sensors iio: cros: unify hw fifo attributes without API changes 2021-03-25 19:13:52 +00:00
hid-sensors iio/drivers/hid-sensor: use HZ macros 2021-09-08 11:50:26 -07:00
ms_sensors iio:common:ms_sensors:ms_sensors_i2c: add support for alternative PROM layout 2021-01-22 08:52:07 +00:00
scmi_sensors iio: scmi: fix spelling of SPDX tag 2021-06-13 17:00:18 +01:00
ssp_sensors iio: ssp_sensors: add more range checking in ssp_parse_dataframe() 2021-09-18 19:10:55 +01:00
st_sensors iio: st_sensors: Add a local lock for protecting odr 2022-06-14 18:36:20 +02:00
Kconfig iio/scmi: Adding support for IIO SCMI Based Sensors 2021-03-13 16:43:04 +00:00
Makefile iio/scmi: Adding support for IIO SCMI Based Sensors 2021-03-13 16:43:04 +00:00