diff options
| -rw-r--r-- | libevdev/libevdev.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libevdev/libevdev.h b/libevdev/libevdev.h index 8d75acb..09934a2 100644 --- a/libevdev/libevdev.h +++ b/libevdev/libevdev.h @@ -478,6 +478,10 @@ int libevdev_set_fd(struct libevdev* dev, int fd); * No check is made that new fd points to the same device. If the device has * changed, libevdev's behavior is undefined. * + * libevdev does not sync itself after changing the fd and keeps the current + * device state. Use libevdev_next_event with the LIBEVDEV_FORCE_SYNC flag to + * force a re-sync. + * * The fd may be open in O_RDONLY or O_RDWR. * * It is an error to call this function before calling libevdev_set_fd(). |