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6e82ae6b8d
Some chips have a fifo overflow bit issue where the bit is always
set. The result is that every data is dropped.
Change fifo overflow management by checking fifo count against
a maximum value.
Add fifo size in chip hardware set of values.
Fixes: f5057e7b2d ("iio: imu: inv_mpu6050: better fifo overflow handling")
Cc: stable@vger.kernel.org
Signed-off-by: Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>