1 files changed, 16 insertions, 0 deletions

diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index e56f8d5d3a5..5746a5903bc 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1819,6 +1819,22 @@ void hid_unregister_driver(struct hid_driver *hdrv)
 }
 EXPORT_SYMBOL_GPL(hid_unregister_driver);
 
+int hid_check_keys_pressed(struct hid_device *hid)
+{
+        struct hid_input *hidinput;
+        int i;
+
+        list_for_each_entry(hidinput, &hid->inputs, list) {
+                for (i = 0; i < BITS_TO_LONGS(KEY_MAX); i++)
+                        if (hidinput->input->key[i])
+                                return 1;
+        }
+
+        return 0;
+}
+
+EXPORT_SYMBOL_GPL(hid_check_keys_pressed);
+
 static int __init hid_init(void)
 {
         int ret;