media: rc: mceusb: IR of length 0 means IR timeout, not reset

The last usb packet with IR data will end with 0x80 (MCE_IRDATA_TRAILER).
If we reset the decoder state at this point, IR decoding can fail.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c
index 69ba57372c0599da0195d337d85007199a60f9a3..a1c21903b96c9af07828abc5fb991fd2332b86ce 100644 (file)
--- a/drivers/media/rc/mceusb.c
+++ b/drivers/media/rc/mceusb.c
@@ -1182,7 +1182,12 @@ static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len)
                        if (ir->rem) {
                                ir->parser_state = PARSE_IRDATA;
                        } else {
-                               ir_raw_event_reset(ir->rc);
+                               init_ir_raw_event(&rawir);
+                               rawir.timeout = 1;
+                               rawir.duration = ir->rc->timeout;
+                               if (ir_raw_event_store_with_filter(ir->rc,
+                                                                  &rawir))
+                                       event = true;
                                ir->pulse_tunit = 0;
                                ir->pulse_count = 0;
                        }