Jörg Höhle : mmdevapi: Avoid lock contention after SetEvent.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: a39e423f6f6d2d61eb4bdc052d2ea2ab219325e8
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=a39e423f6f6d2d61eb4bdc052d...

Author: Jörg Höhle 
Date:   Sun Dec  9 22:56:40 2012 +0100

mmdevapi: Avoid lock contention after SetEvent.

---

dlls/winealsa.drv/mmdevdrv.c |    6 +++---
 dlls/wineoss.drv/mmdevdrv.c  |    6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/dlls/winealsa.drv/mmdevdrv.c b/dlls/winealsa.drv/mmdevdrv.c
index 3e8ad8d..8c905e9 100644
--- a/dlls/winealsa.drv/mmdevdrv.c
+++ b/dlls/winealsa.drv/mmdevdrv.c
@@ -2137,12 +2137,12 @@ static void CALLBACK alsa_push_buffer_data(void *user, BOOLEAN timer)
             alsa_write_data(This);
         else if(This->dataflow == eCapture)
             alsa_read_data(This);
-
-        if(This->event)
-            SetEvent(This->event);
     }

LeaveCriticalSection(&This->lock);
+
+    if(This->event)
+        SetEvent(This->event);
 }

static HRESULT WINAPI AudioClient_Start(IAudioClient *iface)
diff --git a/dlls/wineoss.drv/mmdevdrv.c b/dlls/wineoss.drv/mmdevdrv.c
index 4de5ae6..ea6d452 100644
--- a/dlls/wineoss.drv/mmdevdrv.c
+++ b/dlls/wineoss.drv/mmdevdrv.c
@@ -1481,12 +1481,12 @@ static void CALLBACK oss_period_callback(void *user, BOOLEAN timer)
             oss_write_data(This);
         else if(This->dataflow == eCapture)
             oss_read_data(This);
-
-        if(This->event)
-            SetEvent(This->event);
     }

LeaveCriticalSection(&This->lock);
+
+    if(This->event)
+        SetEvent(This->event);
 }

static HRESULT WINAPI AudioClient_Start(IAudioClient *iface)