linux-kernel - [PATCH v3 04/20] Input: Move autorepeat to the event-passing phase

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Message-Id: <1346528835-363-5-git-send-email-rydberg@euromail.se>
Date:	Sat,  1 Sep 2012 21:46:59 +0200
From:	"Henrik Rydberg" <rydberg@...omail.se>
To:	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Jiri Kosina <jkosina@...e.cz>
Cc:	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
	Henrik Rydberg <rydberg@...omail.se>
Subject: [PATCH v3 04/20] Input: Move autorepeat to the event-passing phase

Preparing to split event filtering and event passing, move the
autorepeat function to the point where the event is actually passed.

Signed-off-by: Henrik Rydberg <rydberg@...omail.se>
---
 drivers/input/input.c | 46 +++++++++++++++++++++++++---------------------
 1 file changed, 25 insertions(+), 21 deletions(-)

diff --git a/drivers/input/input.c b/drivers/input/input.c
index 4d64500..a57c4a5 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -69,6 +69,22 @@ static int input_defuzz_abs_event(int value, int old_val, int fuzz)
 	return value;
 }
 
+static void input_start_autorepeat(struct input_dev *dev, int code)
+{
+	if (test_bit(EV_REP, dev->evbit) &&
+	    dev->rep[REP_PERIOD] && dev->rep[REP_DELAY] &&
+	    dev->timer.data) {
+		dev->repeat_key = code;
+		mod_timer(&dev->timer,
+			  jiffies + msecs_to_jiffies(dev->rep[REP_DELAY]));
+	}
+}
+
+static void input_stop_autorepeat(struct input_dev *dev)
+{
+	del_timer(&dev->timer);
+}
+
 /*
  * Pass event first through all filters and then, if event has not been
  * filtered out, through all open handles. This function is called with
@@ -105,6 +121,15 @@ static void input_pass_event(struct input_dev *dev,
 	}
 
 	rcu_read_unlock();
+
+	/* trigger auto repeat for key events */
+	if (type == EV_KEY && value != 2) {
+		if (value)
+			input_start_autorepeat(dev, code);
+		else
+			input_stop_autorepeat(dev);
+	}
+
 }
 
 /*
@@ -142,22 +167,6 @@ static void input_repeat_key(unsigned long data)
 	spin_unlock_irqrestore(&dev->event_lock, flags);
 }
 
-static void input_start_autorepeat(struct input_dev *dev, int code)
-{
-	if (test_bit(EV_REP, dev->evbit) &&
-	    dev->rep[REP_PERIOD] && dev->rep[REP_DELAY] &&
-	    dev->timer.data) {
-		dev->repeat_key = code;
-		mod_timer(&dev->timer,
-			  jiffies + msecs_to_jiffies(dev->rep[REP_DELAY]));
-	}
-}
-
-static void input_stop_autorepeat(struct input_dev *dev)
-{
-	del_timer(&dev->timer);
-}
-
 #define INPUT_IGNORE_EVENT	0
 #define INPUT_PASS_TO_HANDLERS	1
 #define INPUT_PASS_TO_DEVICE	2
@@ -251,11 +260,6 @@ static void input_handle_event(struct input_dev *dev,
 
 				__change_bit(code, dev->key);
 				disposition = INPUT_PASS_TO_HANDLERS;
-
-				if (value)
-					input_start_autorepeat(dev, code);
-				else
-					input_stop_autorepeat(dev);
 			}
 		}
 		break;
-- 
1.7.12

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