iio: hid-sensor-rotation: Fix quaternion data not correct
authorYe Xiang <xiang.ye@intel.com>
Sat, 30 Jan 2021 10:25:46 +0000 (18:25 +0800)
committerJonathan Cameron <Jonathan.Cameron@huawei.com>
Thu, 11 Mar 2021 20:46:56 +0000 (20:46 +0000)
commit6c3b615379d7cd90d2f70b3cf9860c5a4910546a
treed03dd02d30e52aebaffd3f0fe4db0a49ec4e5653
parente357e81fcf115bce68f3c8ca76cfc89caf24ec5a
iio: hid-sensor-rotation: Fix quaternion data not correct

Because the data of HID_USAGE_SENSOR_ORIENT_QUATERNION defined by ISH FW
is s16, but quaternion data type is in_rot_quaternion_type(le:s16/32X4>>0),
need to transform data type from s16 to s32

May require manual backporting.

Fixes: fc18dddc0625 ("iio: hid-sensors: Added device rotation support")
Signed-off-by: Ye Xiang <xiang.ye@intel.com>
Link: https://lore.kernel.org/r/20210130102546.31397-1-xiang.ye@intel.com
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
drivers/iio/orientation/hid-sensor-rotation.c