From: sh.pi <sh.pi@samsung.com>
Date: Wed, 22 May 2013 15:06:42 +0000 (+0900)
Subject: Add error logging code to check that press/release of power key is unpair.
X-Git-Tag: submit/tizen_ivi_release/20140401.030119~54
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1d8f5ee60ee41e3775731c3e4eceb54d6d0c1a22;p=platform%2Fcore%2Fsystem%2Fsystem-server.git

Add error logging code to check that press/release of power key is unpair.

Change-Id: I9a6906128f9268696fa7c44899cc2d24bcad3758
Signed-off-by: Krzysztof Sasiak <k.sasiak@samsung.com>
---

diff --git a/src/display/key-filter.c b/src/display/key-filter.c
index 873f96b..24ea6ff 100644
--- a/src/display/key-filter.c
+++ b/src/display/key-filter.c
@@ -126,12 +126,22 @@ static void stop_key_combination(void)
 	}
 }
 
+static inline void check_key_pair(int code, int new, int *old)
+{
+	if (new == *old)
+		_E("key pair is not matched! (%d, %d)", code, new);
+	else
+		*old = new;
+}
+
 static int process_power_key(struct input_event *pinput)
 {
 	int ignore = true;
+	static int value = KEY_RELEASED;
 
 	switch (pinput->value) {
 	case KEY_RELEASED:
+		check_key_pair(pinput->code, pinput->value, &value);
 		if (current_state_in_on() && !cancel_lcdoff &&
 		    !(key_combination == KEY_COMBINATION_SCREENCAPTURE)) {
 			check_processes(S_LCDOFF);
@@ -159,6 +169,7 @@ static int process_power_key(struct input_event *pinput)
 		}
 		break;
 	case KEY_PRESSED:
+		check_key_pair(pinput->code, pinput->value, &value);
 		if (timediff_usec(pressed_time, pinput->time) <
 		    (POWER_KEY_PRESS_IGNORE_TIME * USEC_PER_SEC)) {
 			_I("power key double pressed ignored");