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Diffstat (limited to 'drivers/hid/hid-uclogic-core.c')
-rw-r--r--drivers/hid/hid-uclogic-core.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/hid/hid-uclogic-core.c b/drivers/hid/hid-uclogic-core.c
index 7a5480b6f046..9ddb17ad0d04 100644
--- a/drivers/hid/hid-uclogic-core.c
+++ b/drivers/hid/hid-uclogic-core.c
@@ -250,6 +250,34 @@ static int uclogic_resume(struct hid_device *hdev)
#endif
/**
+ * uclogic_exec_event_hook - if the received event is hooked schedules the
+ * associated work.
+ *
+ * @p: Tablet interface report parameters.
+ * @event: Raw event.
+ * @size: The size of event.
+ *
+ * Returns:
+ * Whether the event was hooked or not.
+ */
+static bool uclogic_exec_event_hook(struct uclogic_params *p, u8 *event, int size)
+{
+ struct uclogic_raw_event_hook *curr;
+
+ if (!p->event_hooks)
+ return false;
+
+ list_for_each_entry(curr, &p->event_hooks->list, list) {
+ if (curr->size == size && memcmp(curr->event, event, size) == 0) {
+ schedule_work(&curr->work);
+ return true;
+ }
+ }
+
+ return false;
+}
+
+/**
* uclogic_raw_event_pen - handle raw pen events (pen HID reports).
*
* @drvdata: Driver data.
@@ -407,6 +435,9 @@ static int uclogic_raw_event(struct hid_device *hdev,
if (report->type != HID_INPUT_REPORT)
return 0;
+ if (uclogic_exec_event_hook(params, data, size))
+ return 0;
+
while (true) {
/* Tweak pen reports, if necessary */
if ((report_id == params->pen.id) && (size >= 2)) {
@@ -536,3 +567,7 @@ module_hid_driver(uclogic_driver);
MODULE_AUTHOR("Martin Rusko");
MODULE_AUTHOR("Nikolai Kondrashov");
MODULE_LICENSE("GPL");
+
+#ifdef CONFIG_HID_KUNIT_TEST
+#include "hid-uclogic-core-test.c"
+#endif