Huw Davies : wineoss: Use the global lock to lock the session.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 13d69651f68eb6553725b6ab98707a2761413037
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=13d69651f68eb6553725b6ab98707a2761413037

Author: Huw Davies <huw at codeweavers.com>
Date:   Wed Apr  6 07:55:53 2022 +0100

wineoss: Use the global lock to lock the session.

Mainly for simplicity.

Signed-off-by: Huw Davies <huw at codeweavers.com>
Signed-off-by: Andrew Eikum <aeikum at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/wineoss.drv/mmdevdrv.c | 21 ++++++++-------------
 1 file changed, 8 insertions(+), 13 deletions(-)

diff --git a/dlls/wineoss.drv/mmdevdrv.c b/dlls/wineoss.drv/mmdevdrv.c
index eb0ab7b8fc7..af49c88e6cf 100644
--- a/dlls/wineoss.drv/mmdevdrv.c
+++ b/dlls/wineoss.drv/mmdevdrv.c
@@ -81,8 +81,6 @@ typedef struct _AudioSession {
     float *channel_vols;
     BOOL mute;
 
-    CRITICAL_SECTION lock;
-
     struct list entry;
 } AudioSession;
 
@@ -835,9 +833,6 @@ static AudioSession *create_session(const GUID *guid, IMMDevice *device,
 
     list_add_head(&g_sessions, &ret->entry);
 
-    InitializeCriticalSection(&ret->lock);
-    ret->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": AudioSession.lock");
-
     session_init_vols(ret, num_channels);
 
     ret->master_vol = 1.f;
@@ -2565,13 +2560,13 @@ static HRESULT WINAPI SimpleAudioVolume_SetMasterVolume(
     if(context)
         FIXME("Notifications not supported yet\n");
 
-    EnterCriticalSection(&session->lock);
+    EnterCriticalSection(&g_sessions_lock);
 
     session->master_vol = level;
 
     TRACE("OSS doesn't support setting volume\n");
 
-    LeaveCriticalSection(&session->lock);
+    LeaveCriticalSection(&g_sessions_lock);
 
     return S_OK;
 }
@@ -2600,11 +2595,11 @@ static HRESULT WINAPI SimpleAudioVolume_SetMute(ISimpleAudioVolume *iface,
 
     TRACE("(%p)->(%u, %s)\n", session, mute, debugstr_guid(context));
 
-    EnterCriticalSection(&session->lock);
+    EnterCriticalSection(&g_sessions_lock);
 
     session->mute = mute;
 
-    LeaveCriticalSection(&session->lock);
+    LeaveCriticalSection(&g_sessions_lock);
 
     return S_OK;
 }
@@ -2856,13 +2851,13 @@ static HRESULT WINAPI ChannelAudioVolume_SetChannelVolume(
     if(context)
         FIXME("Notifications not supported yet\n");
 
-    EnterCriticalSection(&session->lock);
+    EnterCriticalSection(&g_sessions_lock);
 
     session->channel_vols[index] = level;
 
     TRACE("OSS doesn't support setting volume\n");
 
-    LeaveCriticalSection(&session->lock);
+    LeaveCriticalSection(&g_sessions_lock);
 
     return S_OK;
 }
@@ -2906,14 +2901,14 @@ static HRESULT WINAPI ChannelAudioVolume_SetAllVolumes(
     if(context)
         FIXME("Notifications not supported yet\n");
 
-    EnterCriticalSection(&session->lock);
+    EnterCriticalSection(&g_sessions_lock);
 
     for(i = 0; i < count; ++i)
         session->channel_vols[i] = levels[i];
 
     TRACE("OSS doesn't support setting volume\n");
 
-    LeaveCriticalSection(&session->lock);
+    LeaveCriticalSection(&g_sessions_lock);
 
     return S_OK;
 }