HID: pass numbered reports properly to hidraw

The numbered reports need to be passed properly to hidraw (i.e. with the first data field indicating the report number), otherwise userspace has no idea about the identification of the report. Signed-off-by: Jiri Kosina <[email protected]>
ambv · Apr 22, 2008 · b54ec3c · b54ec3c
1 parent 671d994
commit b54ec3c
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
@@ -988,8 +988,13 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i
 
 	if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event)
 		hid->hiddev_report_event(hid, report);
-	if (hid->claimed & HID_CLAIMED_HIDRAW)
-		hidraw_report_event(hid, data, size);
+	if (hid->claimed & HID_CLAIMED_HIDRAW) {
+		/* numbered reports need to be passed with the report num */
+		if (report_enum->numbered)
+			hidraw_report_event(hid, data - 1, size + 1);
+		else
+			hidraw_report_event(hid, data, size);
+	}
 
 	for (n = 0; n < report->maxfield; n++)
 		hid_input_field(hid, report->field[n], data, interrupt);