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Diffstat (limited to 'apps/drivers/l3gd20/l3gd20.cpp')
| -rw-r--r-- | apps/drivers/l3gd20/l3gd20.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/apps/drivers/l3gd20/l3gd20.cpp b/apps/drivers/l3gd20/l3gd20.cpp index bfdabe273..9401fdd4a 100644 --- a/apps/drivers/l3gd20/l3gd20.cpp +++ b/apps/drivers/l3gd20/l3gd20.cpp @@ -420,8 +420,8 @@ L3GD20::ioctl(struct file *filp, int cmd, unsigned long arg) /* set default/max polling rate */ case SENSOR_POLLRATE_MAX: case SENSOR_POLLRATE_DEFAULT: - /* XXX 500Hz is just a wild guess */ - return ioctl(filp, SENSORIOCSPOLLRATE, 500); + /* With internal low pass filters enabled, 250 Hz is sufficient */ + return ioctl(filp, SENSORIOCSPOLLRATE, 250); /* adjust to a legal polling interval in Hz */ default: { |