pcm: Get rid of pcm_play_pause() and associated APIs

Nothing in the core has used it for some time.  It's exported to the
plugin API but the last plugins to use it were switched to the mixer API
back in 2011.

This allows us to get rid of pcm_play_dma_pause() from all audio drivers

Change-Id: Ic3fa02592316f84963e41d792d1cabb436d1ff6b

5 files changed, 3 insertions, 8 deletions

diff --git a/firmware/export/fiiolinux_codec.h b/firmware/export/fiiolinux_codec.h
index 118a0928d7..5fa7ae2b10 100644
--- a/firmware/export/fiiolinux_codec.h
+++ b/firmware/export/fiiolinux_codec.h
@@ -7,6 +7,6 @@ AUDIOHW_SETTING(VOLUME, "dB", 0, 1, -100,  0, -30)
 AUDIOHW_SETTING(FILTER_ROLL_OFF, "", 0, 1, 0, 4, 0)
 #endif
 
-#define AUDIOHW_MUTE_ON_PAUSE
+#define AUDIOHW_MUTE_ON_STOP
 
 void audiohw_mute(int mute);
diff --git a/firmware/export/pcm-internal.h b/firmware/export/pcm-internal.h
index 7670f99f04..d5d46c33e1 100644
--- a/firmware/export/pcm-internal.h
+++ b/firmware/export/pcm-internal.h
@@ -119,7 +119,6 @@ pcm_play_dma_status_callback(enum pcm_dma_status status)
 
 #if defined(HAVE_SW_VOLUME_CONTROL) && !defined(PCM_SW_VOLUME_UNBUFFERED)
 void pcm_play_dma_start_int(const void *addr, size_t size);
-void pcm_play_dma_pause_int(bool pause);
 void pcm_play_dma_stop_int(void);
 void pcm_play_stop_int(void);
 const void *pcm_play_dma_get_peak_buffer_int(int *count);
@@ -139,7 +138,6 @@ void * pcm_dma_addr(void *addr);
 #endif
 
 extern volatile bool pcm_playing;
-extern volatile bool pcm_paused;
 
 void pcm_play_dma_lock(void);
 void pcm_play_dma_unlock(void);
@@ -147,7 +145,6 @@ void pcm_play_dma_init(void) INIT_ATTR;
 void pcm_play_dma_postinit(void);
 void pcm_play_dma_start(const void *addr, size_t size);
 void pcm_play_dma_stop(void);
-void pcm_play_dma_pause(bool pause);
 const void * pcm_play_dma_get_peak_buffer(int *count);
 
 void pcm_dma_apply_settings(void);
diff --git a/firmware/export/pcm.h b/firmware/export/pcm.h
index 23c0bd4a0b..61e11ef801 100644
--- a/firmware/export/pcm.h
+++ b/firmware/export/pcm.h
@@ -90,8 +90,6 @@ const void* pcm_get_peak_buffer(int* count);
 size_t pcm_get_bytes_waiting(void);
 
 void pcm_play_stop(void);
-void pcm_play_pause(bool play);
-bool pcm_is_paused(void);
 bool pcm_is_playing(void);
 
 #ifdef HAVE_RECORDING
diff --git a/firmware/export/rocker_codec.h b/firmware/export/rocker_codec.h
index c1ee7b87bc..9eb4954f0b 100644
--- a/firmware/export/rocker_codec.h
+++ b/firmware/export/rocker_codec.h
@@ -5,7 +5,7 @@
 AUDIOHW_SETTING(VOLUME, "dB", 1, 5, -115*10,  0, -30*10)
 #endif
 
-//#define AUDIOHW_MUTE_ON_PAUSE
+//#define AUDIOHW_MUTE_ON_STOP
 //#define AUDIOHW_NEEDS_INITIAL_UNMUTE
 
 /* Note:  Due to Kernel bug, we can't use MUTE_ON_PAUSE with backlight fading */
diff --git a/firmware/export/xduoolinux_codec.h b/firmware/export/xduoolinux_codec.h
index 744be58e30..301a341f15 100644
--- a/firmware/export/xduoolinux_codec.h
+++ b/firmware/export/xduoolinux_codec.h
@@ -7,7 +7,7 @@ AUDIOHW_SETTING(FILTER_ROLL_OFF, "", 0, 1, 0, 4, 0)
 #endif
 
 // We want this, but the codec takes over a second to unmute!
-//#define AUDIOHW_MUTE_ON_PAUSE
+//#define AUDIOHW_MUTE_ON_STOP
 
 #if defined(XDUOO_X3II)
 /* The AK4490 glitches when switching sample rates */