linux/drivers/iio/imu
Jonathan Cameron 6b0cc5dce0 iio:imu:inv_mpu6050 Fix dma and ts alignment and data leak issues.
This case is a bit different to the rest of the series.  The driver
was doing a regmap_bulk_read into a buffer that wasn't dma safe
as it was on the stack with no guarantee of it being in a cacheline
on it's own.   Fixing that also dealt with the data leak and
alignment issues that Lars-Peter pointed out.

Also removed some unaligned handling as we are now aligned.

Fixes tag is for the dma safe buffer issue. Potentially we would
need to backport timestamp alignment futher but that is a totally
different patch.

Fixes: fd64df16f4 ("iio: imu: inv_mpu6050: Add SPI support for MPU6000")
Reported-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
Cc: <Stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20200722155103.979802-18-jic23@kernel.org
2020-09-21 20:01:51 +01:00
..
bmi160 iio: remove explicit IIO device parent assignment 2020-06-14 11:49:59 +01:00
inv_icm42600 iio: imu: inv_icm42600: add accurate timestamping 2020-06-27 14:24:42 +01:00
inv_mpu6050 iio:imu:inv_mpu6050 Fix dma and ts alignment and data leak issues. 2020-09-21 20:01:51 +01:00
st_lsm6dsx iio:imu:st_lsm6dsx Fix alignment and data leak issues 2020-09-21 20:01:51 +01:00
adis16400.c iio: adis16400: Drop adis_burst usage 2020-09-21 20:01:45 +01:00
adis16460.c iio: adis16460: Use Managed device functions 2020-09-16 19:06:09 +01:00
adis16475.c iio: adis16475: Drop adis_burst usage 2020-09-21 20:01:45 +01:00
adis16480.c iio: adis16480: Use Managed device functions 2020-09-16 19:06:09 +01:00
adis_buffer.c iio: adis: Move burst mode into adis_data 2020-09-21 20:01:45 +01:00
adis_trigger.c iio: adis: Drop non Managed device functions 2020-09-16 19:06:10 +01:00
adis.c iio: adis: Add adis_update_bits() APIs 2020-04-25 16:10:44 +01:00
fxos8700_core.c iio: remove explicit IIO device parent assignment 2020-06-14 11:49:59 +01:00
fxos8700_i2c.c iio: imu: Add support for the FXOS8700 IMU 2019-10-22 10:24:50 +01:00
fxos8700_spi.c iio: imu: Add support for the FXOS8700 IMU 2019-10-22 10:24:50 +01:00
fxos8700.h iio: imu: Add support for the FXOS8700 IMU 2019-10-22 10:24:50 +01:00
Kconfig iio: imu: add Kconfig and Makefile for inv_icm42600 driver 2020-06-27 14:20:25 +01:00
kmx61.c iio: imu: kmx61: Fix formatting in kerneldoc function headers 2020-07-20 09:03:09 +01:00
Makefile iio: imu: add Kconfig and Makefile for inv_icm42600 driver 2020-06-27 14:20:25 +01:00