hid: Add a hid quirk for input sync override

Commit Message

Henrik Rydberg Aug. 24, 2010, 8:54 a.m. UTC

None

Patch

diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 69d152e..9d97934 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -656,6 +656,9 @@  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 895001f..8029883 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -315,6 +315,7 @@  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