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

1 files changed, 0 insertions, 6 deletions

diff --git a/firmware/target/arm/imx233/pcm-imx233.c b/firmware/target/arm/imx233/pcm-imx233.c
index de0e1aabf5..7e20a7ce68 100644
--- a/firmware/target/arm/imx233/pcm-imx233.c
+++ b/firmware/target/arm/imx233/pcm-imx233.c
@@ -149,12 +149,6 @@ void pcm_play_dma_start(const void *addr, size_t size)
     pcm_play_unlock();
 }
 
-void pcm_play_dma_pause(bool pause)
-{
-    imx233_dma_freeze_channel(APB_AUDIO_DAC, pause);
-    dac_freezed = pause;
-}
-
 void pcm_play_dma_init(void)
 {
     audiohw_preinit();