Get rid of some pcm_apply_settings cruft at the low level I somehow missed. Move the ones in pcm.c around to better spots. Remove a variable from pcm-pnx0101.c that should no longer be there.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19402 a1c6a512-1295-4272-9138-f99709370657

firmware/pcm.c

@@ -213,6 +213,7 @@ static void pcm_play_data_start(unsigned char *start, size_t size)
     if (start && size)
     {
         logf(" pcm_play_dma_start");
+        pcm_apply_settings();
         pcm_play_dma_start(start, size);
         pcm_playing = true;
         pcm_paused = false;
@@ -234,8 +235,6 @@ void pcm_play_data(pcm_more_callback_type get_more,
 
     pcm_callback_for_more = get_more;
 
-    pcm_apply_settings();
-
     logf(" pcm_play_data_start");
     pcm_play_data_start(start, size);
 
@@ -256,13 +255,10 @@ void pcm_play_pause(bool play)
             pcm_play_dma_pause(true);
             pcm_paused = true;
         }
-        else
+        else if (pcm_get_bytes_waiting() > 0)
-        {
-            pcm_apply_settings();
-
-            if (pcm_get_bytes_waiting() > 0)
         {
             logf(" pcm_play_dma_pause");
+            pcm_apply_settings();
             pcm_play_dma_pause(false);
             pcm_paused = false;
         }
@@ -272,7 +268,6 @@ void pcm_play_pause(bool play)
             pcm_play_data_start(NULL, 0);
         }
     }
-    }
     else
     {
         logf(" no change");

firmware/target/arm/as3525/pcm-as3525.c

@@ -135,7 +135,6 @@ void pcm_play_dma_init(void)
 void pcm_postinit(void)
 {
     audiohw_postinit();
-    pcm_apply_settings();
 }
 
 void pcm_dma_apply_settings(void)

firmware/target/arm/imx31/gigabeat-s/pcm-imx31.c

@@ -206,9 +206,6 @@ static void play_start_pcm(void)
     /* Stop transmission (if in progress) */
     SSI_SCR1 &= ~SSI_SCR_TE;
 
-    /* Apply new settings */
-    pcm_apply_settings();
-
     /* Enable interrupt on unlock */
     dma_play_data.state = 1;
 

firmware/target/arm/pcm-pp.c

@@ -272,8 +272,6 @@ static void play_start_pcm(void)
 {
     fiq_function = fiq_playback;
 
-    pcm_apply_settings();
-
     IISCONFIG &= ~IIS_TXFIFOEN;  /* Stop transmitting */
     dma_play_data.state = 1;
 
@@ -379,7 +377,6 @@ void pcm_play_dma_init(void)
 void pcm_postinit(void)
 {
     audiohw_postinit();
-    pcm_apply_settings();
 }
 
 const void * pcm_play_dma_get_peak_buffer(int *count)

firmware/target/arm/pcm-telechips.c

@@ -61,7 +61,6 @@ struct dma_data dma_play_data SHAREDBSS_ATTR =
 void pcm_postinit(void)
 {
     audiohw_postinit();
-    pcm_apply_settings();
 }
 
 const void * pcm_play_dma_get_peak_buffer(int *count)
@@ -115,8 +114,6 @@ void pcm_dma_apply_settings(void)
 
 static void play_start_pcm(void)
 {
-    pcm_apply_settings();
-
     DAMR &= ~(1<<14);   /* disable tx */
     dma_play_data.state = 1;
 

firmware/target/arm/pnx0101/pcm-pnx0101.c

@@ -27,8 +27,6 @@
 short __attribute__((section(".dmabuf"))) dma_buf_left[DMA_BUF_SAMPLES];
 short __attribute__((section(".dmabuf"))) dma_buf_right[DMA_BUF_SAMPLES];
 
-static int pcm_sampr = HW_SAMPR_DEFAULT; /* 44.1 is default */
-
 unsigned short* p IBSS_ATTR;
 size_t p_size IBSS_ATTR;
 
@@ -42,8 +40,6 @@ void pcm_play_unlock(void)
 
 void pcm_play_dma_start(const void *addr, size_t size)
 {
-    pcm_apply_settings();
-
     p = (unsigned short*)addr;
     p_size = size;
 }
@@ -54,8 +50,7 @@ void pcm_play_dma_stop(void)
 
 void pcm_play_dma_pause(bool pause)
 {
-    if (!pause)
+    (void)pause;
-        pcm_apply_settings();
 }
 
 static inline void fill_dma_buf(int offset)

firmware/target/arm/s3c2440/gigabeat-fx/pcm-meg-fx.c

@@ -96,7 +96,6 @@ void pcm_play_dma_init(void)
 void pcm_postinit(void)
 {
     audiohw_postinit();
-    pcm_apply_settings();
 }
 
 void pcm_dma_apply_settings(void)
@@ -110,8 +109,6 @@ static void play_start_pcm(void)
     /* clear pending DMA interrupt */
     SRCPND = DMA2_MASK;
 
-    pcm_apply_settings();
-
     /* Flush any pending writes */
     clean_dcache_range((void*)DISRC2, (DCON2 & 0xFFFFF) * 2);
 

firmware/target/arm/tms320dm320/creative-zvm/pcm-creativezvm.c

@@ -46,7 +46,6 @@ void pcm_play_dma_init(void)
 void pcm_postinit(void)
 {
     audiohw_postinit();
-    pcm_apply_settings();
 
     /* wake DSP */
     dsp_wake();

firmware/target/mips/ingenic_jz47xx/pcm-jz4740.c

@@ -39,8 +39,6 @@ void pcm_postinit(void)
     /* playback sample:16 bits, burst:16 bytes */
     __i2s_set_transmit_trigger(4);
     __i2s_set_oss_sample_size(16);
-    
-    pcm_apply_settings();
 }
 
 const void * pcm_play_dma_get_peak_buffer(int *count)