[PULL 58/85] audio: constify some add_capture() arguments

[marcandre . lureau]

From: Marc-André Lureau <marcandre.lur...@redhat.com>

Reviewed-by: Mark Cave-Ayland <mark.caveayl...@nutanix.com>
Reviewed-by: Akihiko Odaki <od...@rsg.ci.i.u-tokyo.ac.jp>
Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com>
---
 include/qemu/audio-capture.h |  4 ++--
 include/qemu/audio.h         |  4 ++--
 audio/audio-be.c             |  4 ++--
 audio/audio-mixeng-be.c      | 10 +++++-----
 4 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/include/qemu/audio-capture.h b/include/qemu/audio-capture.h
index d7998232243..f1319c90020 100644
--- a/include/qemu/audio-capture.h
+++ b/include/qemu/audio-capture.h
@@ -21,8 +21,8 @@ typedef struct CaptureState {
 
 CaptureVoiceOut *audio_be_add_capture(
     AudioBackend *be,
-    struct audsettings *as,
-    struct audio_capture_ops *ops,
+    const struct audsettings *as,
+    const struct audio_capture_ops *ops,
     void *opaque);
 
 void audio_be_del_capture(
diff --git a/include/qemu/audio.h b/include/qemu/audio.h
index dfe247ab8c4..b6b6ee9b560 100644
--- a/include/qemu/audio.h
+++ b/include/qemu/audio.h
@@ -96,8 +96,8 @@ typedef struct AudioBackendClass {
     size_t (*read)(AudioBackend *be, SWVoiceIn *sw, void *buf, size_t size);
     int (*get_buffer_size_out)(AudioBackend *be, SWVoiceOut *sw);
     CaptureVoiceOut *(*add_capture)(AudioBackend *be,
-                                    struct audsettings *as,
-                                    struct audio_capture_ops *ops,
+                                    const struct audsettings *as,
+                                    const struct audio_capture_ops *ops,
                                     void *cb_opaque);
     void (*del_capture)(AudioBackend *be, CaptureVoiceOut *cap, void 
*cb_opaque);
 
diff --git a/audio/audio-be.c b/audio/audio-be.c
index 8094a3196c7..ee065fa4968 100644
--- a/audio/audio-be.c
+++ b/audio/audio-be.c
@@ -182,8 +182,8 @@ void audio_be_set_volume_in(AudioBackend *be, SWVoiceIn 
*sw, Volume *vol)
 
 CaptureVoiceOut *audio_be_add_capture(
     AudioBackend *be,
-    struct audsettings *as,
-    struct audio_capture_ops *ops,
+    const struct audsettings *as,
+    const struct audio_capture_ops *ops,
     void *cb_opaque)
 {
     AudioBackendClass *klass = AUDIO_BACKEND_GET_CLASS(be);
diff --git a/audio/audio-mixeng-be.c b/audio/audio-mixeng-be.c
index 17301ec80e7..d02cfe3c509 100644
--- a/audio/audio-mixeng-be.c
+++ b/audio/audio-mixeng-be.c
@@ -314,7 +314,7 @@ void audio_pcm_info_clear_buf (struct audio_pcm_info *info, 
void *buf, int len)
  * Capture
  */
 static CaptureVoiceOut *audio_pcm_capture_find_specific(AudioMixengBackend *s,
-                                                        struct audsettings *as)
+                                                        const struct 
audsettings *as)
 {
     CaptureVoiceOut *cap;
 
@@ -1585,8 +1585,8 @@ static const char 
*audio_mixeng_backend_get_id(AudioBackend *be)
 
 static CaptureVoiceOut *audio_mixeng_backend_add_capture(
     AudioBackend *be,
-    struct audsettings *as,
-    struct audio_capture_ops *ops,
+    const struct audsettings *as,
+    const struct audio_capture_ops *ops,
     void *cb_opaque);
 
 static void audio_mixeng_backend_del_capture(
@@ -1710,8 +1710,8 @@ static const VMStateDescription vmstate_audio = {
 
 static CaptureVoiceOut *audio_mixeng_backend_add_capture(
     AudioBackend *be,
-    struct audsettings *as,
-    struct audio_capture_ops *ops,
+    const struct audsettings *as,
+    const struct audio_capture_ops *ops,
     void *cb_opaque)
 {
     AudioMixengBackend *s = AUDIO_MIXENG_BACKEND(be);
-- 
2.53.0