diff options
| author | Andrzej Pietrasiewicz <andrzej.p@collabora.com> | 2020-10-04 21:15:46 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2020-12-02 22:10:31 -0800 |
| commit | 39be39ceffd572baddfeff8b50aba931d3d6d785 (patch) | |
| tree | 3658d328a22b8627b91a08eb818b642b3de0d35c /include/linux/input.h | |
| parent | c1b46cd4df97534c6b942bb30526a2c47f0cb3c8 (diff) | |
Input: add input_device_enabled()
A helper function for drivers to decide if the device is used or not.
A lockdep check is introduced as inspecting ->users should be done under
input device's mutex.
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@collabora.com>
Link: https://lore.kernel.org/r/20200608112211.12125-2-andrzej.p@collabora.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'include/linux/input.h')
| -rw-r--r-- | include/linux/input.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/input.h b/include/linux/input.h index 56f2fd32e609..eda4587dba67 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -502,6 +502,8 @@ bool input_match_device_id(const struct input_dev *dev, void input_enable_softrepeat(struct input_dev *dev, int delay, int period); +bool input_device_enabled(struct input_dev *dev); + extern struct class input_class; /** |