[PATCH 4/6] winecoreaudio: Switch midi_in_lock() away from a syscall prototype.

[Huw Davies]

Signed-off-by: Huw Davies 
---
 dlls/winecoreaudio.drv/coremidi.c | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/dlls/winecoreaudio.drv/coremidi.c b/dlls/winecoreaudio.drv/coremidi.c
index ae8b71e002b..5777236bd26 100644
--- a/dlls/winecoreaudio.drv/coremidi.c
+++ b/dlls/winecoreaudio.drv/coremidi.c
@@ -136,13 +136,10 @@ static struct notify_context *notify_read, *notify_write;

#define MAX_MIDI_SYNTHS 1

-NTSTATUS midi_in_lock(void *args)
+static void midi_in_lock(BOOL lock)
 {
-    BOOL lock = !!args;
-
     if (lock) pthread_mutex_lock(&midi_in_mutex);
     else pthread_mutex_unlock(&midi_in_mutex);
-    return STATUS_SUCCESS;
 }

static void set_in_notify(struct notify_context *notify, struct midi_src *src, WORD dev_id, WORD msg,
@@ -228,7 +225,7 @@ static void process_sysex_packet(struct midi_src *src, MIDIPacket *packet)

src->state |= 2;

-    midi_in_lock((void *)TRUE);
+    midi_in_lock(TRUE);

while (len)
     {
@@ -253,7 +250,7 @@ static void process_sysex_packet(struct midi_src *src, MIDIPacket *packet)
         }
     }

-    midi_in_lock((void *)FALSE);
+    midi_in_lock(FALSE);
 }

static void process_small_packet(struct midi_src *src, MIDIPacket *packet)
@@ -981,13 +978,13 @@ static DWORD midi_in_add_buffer(WORD dev_id, MIDIHDR *hdr, DWORD hdr_size)
     hdr->dwBytesRecorded = 0;
     hdr->lpNext = NULL;

-    midi_in_lock((void *)TRUE);
+    midi_in_lock(TRUE);

next = &srcs[dev_id].lpQueueHdr;
     while (*next) next = &(*next)->lpNext;
     *next = hdr;

-    midi_in_lock((void *)FALSE);
+    midi_in_lock(FALSE);

return MMSYSERR_NOERROR;
 }
@@ -1090,7 +1087,7 @@ static DWORD midi_in_reset(WORD dev_id, struct notify_context *notify)
     }
     src = srcs + dev_id;

-    midi_in_lock((void *)TRUE);
+    midi_in_lock(TRUE);

if (src->lpQueueHdr)
     {
@@ -1102,7 +1099,7 @@ static DWORD midi_in_reset(WORD dev_id, struct notify_context *notify)
         if (src->lpQueueHdr) err = ERROR_RETRY; /* ask the client to call again */
     }

-    midi_in_lock((void *)FALSE);
+    midi_in_lock(FALSE);

return err;
 }