Count used RAMBlock pages for migration_dirty_pages

[mirror_qemu.git] / audio / ossaudio.c

diff --git a/audio/ossaudio.c b/audio/ossaudio.c
index df51b7cc5871ffeb2974362f352c390d9e298eec..5a737160328a1d1f08b77251e148944d79967535 100644 (file)
--- a/audio/ossaudio.c
+++ b/audio/ossaudio.c
@@ -25,14 +25,10 @@
 #include <sys/mman.h>
 #include <sys/types.h>
 #include <sys/ioctl.h>
-#ifdef __OpenBSD__
-#include <soundcard.h>
-#else
 #include <sys/soundcard.h>
-#endif
 #include "qemu-common.h"
-#include "host-utils.h"
-#include "qemu-char.h"
+#include "qemu/main-loop.h"
+#include "qemu/host-utils.h"
 #include "audio.h"
 
 #define AUDIO_CAP "oss"
@@ -853,6 +849,10 @@ static int oss_ctl_in (HWVoiceIn *hw, int cmd, ...)
 
 static void *oss_audio_init (void)
 {
+    if (access(conf.devpath_in, R_OK | W_OK) < 0 ||
+        access(conf.devpath_out, R_OK | W_OK) < 0) {
+        return NULL;
+    }
     return &conf;
 }