From: GiWoong Kim <giwoong.kim@samsung.com>
Date: Mon, 11 Nov 2013 08:46:52 +0000 (+0900)
Subject: touch: remove data race condition
X-Git-Tag: Tizen_Studio_1.3_Release_p2.3.1~607^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1ce8fa3b9a6e87b46e7e4c81426f69a41b804e1b;p=sdk%2Femulator%2Fqemu.git

touch: remove data race condition

There is no need to reset the ring buffer counter
in the pthread lock section.

Change-Id: I86f46a5ff5c38fc57e9f6d58b4d49f8905c5c648
Signed-off-by: GiWoong Kim <giwoong.kim@samsung.com>
---

diff --git a/tizen/src/hw/maru_virtio_touchscreen.c b/tizen/src/hw/maru_virtio_touchscreen.c
index e197319436..816bf1ef97 100644
--- a/tizen/src/hw/maru_virtio_touchscreen.c
+++ b/tizen/src/hw/maru_virtio_touchscreen.c
@@ -319,11 +319,14 @@ static int virtio_touchscreen_device_init(VirtIODevice *vdev)
 
     /* reset the counters */
     pthread_mutex_lock(&event_mutex);
-    event_queue_cnt = event_ringbuf_cnt = 0;
+    event_queue_cnt = 0;
     pthread_mutex_unlock(&event_mutex);
 
+    event_ringbuf_cnt = 0;
+    elem_ringbuf_cnt = 0;
+
     pthread_mutex_lock(&elem_mutex);
-    elem_queue_cnt = elem_ringbuf_cnt = 0;
+    elem_queue_cnt = 0;
 
     ts->waitBuf = false;
     pthread_mutex_unlock(&elem_mutex);