1 files changed, 13 insertions, 6 deletions

diff --git a/drivers/media/rc/ttusbir.c b/drivers/media/rc/ttusbir.c
index 71f03acabac8..1aee57fd2f32 100644
--- a/drivers/media/rc/ttusbir.c
+++ b/drivers/media/rc/ttusbir.c
@@ -121,8 +121,9 @@ static void ttusbir_bulk_complete(struct urb *urb)
  */
 static void ttusbir_process_ir_data(struct ttusbir *tt, uint8_t *buf)
 {
+        struct ir_raw_event rawir;
         unsigned i, v, b;
-        DEFINE_IR_RAW_EVENT(rawir);
+        bool event = false;
 
         init_ir_raw_event(&rawir);
 
@@ -132,12 +133,14 @@ static void ttusbir_process_ir_data(struct ttusbir *tt, uint8_t *buf)
                 case 0xfe:
                         rawir.pulse = false;
                         rawir.duration = NS_PER_BYTE;
-                        ir_raw_event_store_with_filter(tt->rc, &rawir);
+                        if (ir_raw_event_store_with_filter(tt->rc, &rawir))
+                                event = true;
                         break;
                 case 0:
                         rawir.pulse = true;
                         rawir.duration = NS_PER_BYTE;
-                        ir_raw_event_store_with_filter(tt->rc, &rawir);
+                        if (ir_raw_event_store_with_filter(tt->rc, &rawir))
+                                event = true;
                         break;
                 default:
                         /* one edge per byte */
@@ -150,16 +153,20 @@ static void ttusbir_process_ir_data(struct ttusbir *tt, uint8_t *buf)
                         }
 
                         rawir.duration = NS_PER_BIT * (8 - b);
-                        ir_raw_event_store_with_filter(tt->rc, &rawir);
+                        if (ir_raw_event_store_with_filter(tt->rc, &rawir))
+                                event = true;
 
                         rawir.pulse = !rawir.pulse;
                         rawir.duration = NS_PER_BIT * b;
-                        ir_raw_event_store_with_filter(tt->rc, &rawir);
+                        if (ir_raw_event_store_with_filter(tt->rc, &rawir))
+                                event = true;
                         break;
                 }
         }
 
-        ir_raw_event_handle(tt->rc);
+        /* don't wakeup when there's nothing to do */
+        if (event)
+                ir_raw_event_handle(tt->rc);
 }
 
 static void ttusbir_urb_complete(struct urb *urb)