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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-07-09 14:33:21 -0700 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.com> | 2015-07-10 11:34:44 +0200 |
| commit | 3eb4351af42bd8b6de20daab07b204a85c35248f (patch) | |
| tree | 5f6eac80468fbb9adc7cc2c996302b2589c2a5a1 | |
| parent | 67e123ff0e9a71fcf19f83827d59f73076f5bd1a (diff) | |
| download | linux-3eb4351af42bd8b6de20daab07b204a85c35248f.tar.gz linux-3eb4351af42bd8b6de20daab07b204a85c35248f.tar.bz2 linux-3eb4351af42bd8b6de20daab07b204a85c35248f.zip | |
HID: input: call input_sync() when automatically releasing a key
We need to emit EV_SYN/SYN_REPORT between key press and release, otherwise
userspace is allowed to "swallow" the event.
[jkosina@suse.com: Dmitry says that he's observing this behavior with
Plantronics headset]
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
| -rw-r--r-- | drivers/hid/hid-input.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 3511bbaba505..14aebe483219 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -1163,8 +1163,11 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct input_event(input, usage->type, usage->code, value); - if ((field->flags & HID_MAIN_ITEM_RELATIVE) && (usage->type == EV_KEY)) + if ((field->flags & HID_MAIN_ITEM_RELATIVE) && + usage->type == EV_KEY && value) { + input_sync(input); input_event(input, usage->type, usage->code, 0); + } } void hidinput_report_event(struct hid_device *hid, struct hid_report *report) |