2 files changed, 4 insertions, 0 deletions

diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 6c03dcc5760a..b186f6d0feba 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -659,6 +659,9 @@ void hidinput_report_event(struct hid_device *hid, struct hid_report *report)
 {
         struct hid_input *hidinput;
 
+        if (hid->quirks & HID_QUIRK_NO_INPUT_SYNC)
+                return;
+
         list_for_each_entry(hidinput, &hid->inputs, list)
                 input_sync(hidinput->input);
 }
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 42a0f1d11365..4cfe02c3fa4e 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -316,6 +316,7 @@ struct hid_item {
 #define HID_QUIRK_FULLSPEED_INTERVAL            0x10000000
 #define HID_QUIRK_NO_INIT_REPORTS               0x20000000
 #define HID_QUIRK_NO_IGNORE                     0x40000000
+#define HID_QUIRK_NO_INPUT_SYNC                 0x80000000
 
 /*
  * This is the global environment of the parser. This information is