6 files changed, 22 insertions, 24 deletions

diff --git a/firmware/target/arm/s5l8700/pcm-s5l8700.c b/firmware/target/arm/s5l8700/pcm-s5l8700.c
index c5a5bcf74f..d8387c2aa5 100644
--- a/firmware/target/arm/s5l8700/pcm-s5l8700.c
+++ b/firmware/target/arm/s5l8700/pcm-s5l8700.c
@@ -43,9 +43,9 @@
 static volatile int locked = 0;
 static const int zerosample = 0;
 static unsigned char dblbuf[1024] IBSS_ATTR;
-static const unsigned char* queuedbuf;
+static const void* queuedbuf;
 static size_t queuedsize;
-static const unsigned char* nextbuf;
+static const void* nextbuf;
 static size_t nextsize;
 
 static const struct div_entry {
@@ -116,8 +116,8 @@ void INT_DMA(void)
         {
             if (!nextsize)
             {
-                new_buffer = pcm_play_dma_complete_callback(PCM_DMAST_OK,
-                                (const void**)&nextbuf, &nextsize);
+                new_buffer = pcm_play_dma_complete_callback(
+                                PCM_DMAST_OK, &nextbuf, &nextsize);
                 if (!new_buffer)
                     break;
             }
@@ -144,7 +144,7 @@ void INT_DMA(void)
 void pcm_play_dma_start(const void* addr, size_t size)
 {
     /* DMA channel on */
-    nextbuf = (const unsigned char*)addr;
+    nextbuf = addr;
     nextsize = size;
     queuedsize = 0;
     DMABASE0 = (unsigned int)(&zerosample);
diff --git a/firmware/target/arm/s5l8702/pcm-s5l8702.c b/firmware/target/arm/s5l8702/pcm-s5l8702.c
index ef404ddd9c..1974c47d51 100644
--- a/firmware/target/arm/s5l8702/pcm-s5l8702.c
+++ b/firmware/target/arm/s5l8702/pcm-s5l8702.c
@@ -38,7 +38,7 @@ static unsigned char dblbuf[2][PCM_WATERMARK * 4];
 static int active_dblbuf;
 struct dma_lli pcm_lli[PCM_LLICOUNT] __attribute__((aligned(16)));
 static struct dma_lli* lastlli;
-static const unsigned char* dataptr;
+static const void* dataptr;
 size_t pcm_remaining;
 size_t pcm_chunksize;
 
@@ -65,8 +65,7 @@ void INT_DMAC0C0(void)
     DMAC0INTTCCLR = 1;
     if (!pcm_remaining)
     {
-        pcm_play_dma_complete_callback(PCM_DMAST_OK, (const void**)&dataptr,
-                                       &pcm_remaining);
+        pcm_play_dma_complete_callback(PCM_DMAST_OK, &dataptr, &pcm_remaining);
         pcm_chunksize = pcm_remaining;
     }
     if (!pcm_remaining)
@@ -121,7 +120,7 @@ void INT_DMAC0C0(void)
 
 void pcm_play_dma_start(const void* addr, size_t size)
 {
-    dataptr = (const unsigned char*)addr;
+    dataptr = addr;
     pcm_remaining = size;
     I2STXCOM = 0xe;
     INT_DMAC0C0();
diff --git a/firmware/target/hosted/android/pcm-android.c b/firmware/target/hosted/android/pcm-android.c
index 7a0f28634e..0428e5f541 100644
--- a/firmware/target/hosted/android/pcm-android.c
+++ b/firmware/target/hosted/android/pcm-android.c
@@ -31,8 +31,8 @@
 extern JNIEnv *env_ptr;
 
 /* infos about our pcm chunks */
+static const void *pcm_data_start;
 static size_t  pcm_data_size;
-static char   *pcm_data_start;
 static int     audio_locked = 0;
 static pthread_mutex_t audio_lock_mutex = PTHREAD_MUTEX_INITIALIZER;
 
@@ -81,7 +81,7 @@ Java_org_rockbox_RockboxPCM_nativeWrite(JNIEnv *env, jobject this,
     if (!pcm_data_size) /* get some initial data */
     {
         new_buffer = pcm_play_dma_complete_callback(PCM_DMAST_OK,
-                        (const void**)&pcm_data_start, &pcm_data_size);
+                            &pcm_data_start, &pcm_data_size);
     }
 
     while(left > 0 && pcm_data_size)
@@ -115,7 +115,7 @@ Java_org_rockbox_RockboxPCM_nativeWrite(JNIEnv *env, jobject this,
         if (pcm_data_size == 0) /* need new data */
         {
             new_buffer = pcm_play_dma_complete_callback(PCM_DMAST_OK,
-                            (const void**)&pcm_data_start, &pcm_data_size);
+                                &pcm_data_start, &pcm_data_size);
         }
         else /* increment data pointer and feed more */
             pcm_data_start += transfer_size;
@@ -146,7 +146,7 @@ void pcm_dma_apply_settings(void)
 
 void pcm_play_dma_start(const void *addr, size_t size)
 {
-    pcm_data_start = (char*)addr;
+    pcm_data_start = addr;
     pcm_data_size = size;
     
     pcm_play_dma_pause(false);
diff --git a/firmware/target/hosted/maemo/pcm-gstreamer.c b/firmware/target/hosted/maemo/pcm-gstreamer.c
index 61f33cbadd..10a9d77880 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);
diff --git a/firmware/target/hosted/pcm-alsa.c b/firmware/target/hosted/pcm-alsa.c
index 1385f75b34..715af58fd9 100644
--- a/firmware/target/hosted/pcm-alsa.c
+++ b/firmware/target/hosted/pcm-alsa.c
@@ -75,7 +75,7 @@ static snd_pcm_sframes_t buffer_size = MIX_FRAME_SAMPLES * 32; /* ~16k */
 static snd_pcm_sframes_t period_size = MIX_FRAME_SAMPLES * 4;  /*  ~4k */
 static short *frames;
 
-static const char  *pcm_data = 0;
+static const void  *pcm_data = 0;
 static size_t       pcm_size = 0;
 
 #ifdef USE_ASYNC_CALLBACK
@@ -223,8 +223,8 @@ static bool fill_frames(void)
         if (!pcm_size)
         {
             new_buffer = true;
-            if (!pcm_play_dma_complete_callback(PCM_DMAST_OK,
-                    (const void **)&pcm_data, &pcm_size))
+            if (!pcm_play_dma_complete_callback(PCM_DMAST_OK, &pcm_data,
+                                                &pcm_size))
             {
                 return false;
             }
diff --git a/firmware/target/hosted/sdl/pcm-sdl.c b/firmware/target/hosted/sdl/pcm-sdl.c
index 2c535b2dc5..bd56189f02 100644
--- a/firmware/target/hosted/sdl/pcm-sdl.c
+++ b/firmware/target/hosted/sdl/pcm-sdl.c
@@ -56,7 +56,7 @@ static int sim_volume = 0;
 #if CONFIG_CODEC == SWCODEC
 static int cvt_status = -1;
 
-static const Uint8* pcm_data;
+static const void *pcm_data;
 static size_t pcm_data_size;
 static size_t pcm_sample_bytes;
 static size_t pcm_channel_bytes;
@@ -245,8 +245,8 @@ static void sdl_audio_callback(struct pcm_udata *udata, Uint8 *stream, int len)
 
     /* Audio card wants more? Get some more then. */
     while (len > 0) {
-        new_buffer = pcm_play_dma_complete_callback(PCM_DMAST_OK,
-                        (const void **)&pcm_data, &pcm_data_size);
+        new_buffer = pcm_play_dma_complete_callback(PCM_DMAST_OK, &pcm_data,
+                                                    &pcm_data_size);
 
         if (!new_buffer) {
             DEBUGF("sdl_audio_callback: No Data.\n");