pcm: Remove unused function pcm_play_dma_get_peak_buffer()

Change-Id: Ifd20fb14a22489cdb99154c01f69809a1e70d0c5

3 files changed, 0 insertions, 38 deletions

diff --git a/firmware/target/arm/tms320dm320/creative-zvm/pcm-creativezvm.c b/firmware/target/arm/tms320dm320/creative-zvm/pcm-creativezvm.c
index d5e30ad73b..fa1eb2481f 100644
--- a/firmware/target/arm/tms320dm320/creative-zvm/pcm-creativezvm.c
+++ b/firmware/target/arm/tms320dm320/creative-zvm/pcm-creativezvm.c
@@ -52,12 +52,6 @@ void pcm_play_dma_postinit(void)
 //    dsp_wake();
 }
 
-const void * pcm_play_dma_get_peak_buffer(int *count)
-{
-    (void) count;
-    return 0;
-}
-
 void pcm_dma_apply_settings(void)
 {
     audiohw_set_frequency(pcm_fsel);
diff --git a/firmware/target/arm/tms320dm320/mrobe-500/pcm-mr500.c b/firmware/target/arm/tms320dm320/mrobe-500/pcm-mr500.c
index 5ce5a8f399..fda8615e5a 100644
--- a/firmware/target/arm/tms320dm320/mrobe-500/pcm-mr500.c
+++ b/firmware/target/arm/tms320dm320/mrobe-500/pcm-mr500.c
@@ -46,22 +46,6 @@ void pcm_play_dma_postinit(void)
     audiohw_postinit();
 }
 
-/* Return the current location in the SDRAM to SARAM transfer along with the
- *  number of bytes read in the current buffer (count).  There is latency with
- *  this method equivalent to ~ the size of the SARAM buffer since there is
- *  another buffer between your ears and this calculation, but this works for
- *  key clicks and an approximate peak meter.
- */
-const void * pcm_play_dma_get_peak_buffer(int *count)
-{
-    int cnt = DSP_(_sdem_level);
-
-    unsigned long addr = (unsigned long) start + cnt;
-    
-    *count = (cnt & 0xFFFFF) >> 1;
-    return (void *)((addr + 2) & ~3);
-}
-
 void pcm_play_dma_init(void)
 {
     IO_INTC_IRQ0 = INTR_IRQ0_IMGBUF;
diff --git a/firmware/target/arm/tms320dm320/sansa-connect/pcm-sansaconnect.c b/firmware/target/arm/tms320dm320/sansa-connect/pcm-sansaconnect.c
index f9f19a8045..bda000e68f 100644
--- a/firmware/target/arm/tms320dm320/sansa-connect/pcm-sansaconnect.c
+++ b/firmware/target/arm/tms320dm320/sansa-connect/pcm-sansaconnect.c
@@ -42,22 +42,6 @@ void pcm_play_dma_postinit(void)
     audiohw_postinit();
 }
 
-/* Return the current location in the SDRAM to SARAM transfer along with the
- *  number of bytes read in the current buffer (count).  There is latency with
- *  this method equivalent to ~ the size of the SARAM buffer since there is
- *  another buffer between your ears and this calculation, but this works for
- *  key clicks and an approximate peak meter.
- */
-const void * pcm_play_dma_get_peak_buffer(int *count)
-{
-    int cnt = DSP_(_sdem_level);
-
-    unsigned long addr = (unsigned long) start + cnt;
-    
-    *count = (cnt & 0xFFFFF) >> 1;
-    return (void *)((addr + 2) & ~3);
-}
-
 void pcm_play_dma_init(void)
 {
     /* GIO16 is DSP/AIC3X CLK */