From 39be39ceffd572baddfeff8b50aba931d3d6d785 Mon Sep 17 00:00:00 2001 From: Andrzej Pietrasiewicz Date: Sun, 4 Oct 2020 21:15:46 -0700 Subject: 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 Link: https://lore.kernel.org/r/20200608112211.12125-2-andrzej.p@collabora.com Signed-off-by: Dmitry Torokhov --- include/linux/input.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/linux/input.h') 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; /** -- cgit