Tweak some PCM drivers for less typecasting with the data pointer.

Yeah, sizeof (void) here with GCC is 1. If something has a problem
with that, we'll set it straight.

Change-Id: I9ad3eee75dd440f6404a04a501d1533c8bc18ba9

1 files changed, 4 insertions, 5 deletions

diff --git a/firmware/target/hosted/maemo/pcm-gstreamer.c b/firmware/target/hosted/maemo/pcm-gstreamer.c
index 61f33cb..10a9d77 100644
--- a/firmware/target/hosted/maemo/pcm-gstreamer.c
+++ b/firmware/target/hosted/maemo/pcm-gstreamer.c
@@ -90,7 +90,7 @@ GstBus *gst_bus = NULL;
 static int bus_watch_id = 0;
 GMainLoop *pcm_loop = NULL;
 
-static __u8* pcm_data = NULL;
+static const void* pcm_data = NULL;
 static size_t pcm_data_size = 0;
 
 static int audio_locked = 0;
@@ -128,7 +128,7 @@ void pcm_dma_apply_settings(void)
 
 void pcm_play_dma_start(const void *addr, size_t size)
 {
-    pcm_data = (__u8 *) addr;
+    pcm_data = addr;
     pcm_data_size = size;
 
     if (playback_granted)
@@ -189,13 +189,12 @@ static void feed_data(GstElement * appsrc, guint size_hint, void *unused)
        from inside gstreamer's stream thread as it will deadlock */
     inside_feed_data = 1;
 
-    if (pcm_play_dma_complete_callback(PCM_DMAST_OK, (const void **)&pcm_data,
-                                       &pcm_data_size))
+    if (pcm_play_dma_complete_callback(PCM_DMAST_OK, &pcm_data, &pcm_data_size))
     {
         GstBuffer *buffer = gst_buffer_new ();
         GstFlowReturn ret;
 
-        GST_BUFFER_DATA (buffer) = pcm_data;
+        GST_BUFFER_DATA (buffer) = (__u8 *)pcm_data;
         GST_BUFFER_SIZE (buffer) = pcm_data_size;
 
         g_signal_emit_by_name (appsrc, "push-buffer", buffer, &ret);