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, 14 deletions

diff --git a/firmware/target/arm/imx31/gigabeat-s/pcm-gigabeat-s.c b/firmware/target/arm/imx31/gigabeat-s/pcm-gigabeat-s.c
index 7304bdcff3..72d8e4a021 100644
--- a/firmware/target/arm/imx31/gigabeat-s/pcm-gigabeat-s.c
+++ b/firmware/target/arm/imx31/gigabeat-s/pcm-gigabeat-s.c
@@ -224,20 +224,6 @@ void pcm_play_dma_stop(void)
     play_stop_pcm();
 }
 
-void pcm_play_dma_pause(bool pause)
-{
-    if (pause)
-    {
-        sdma_channel_pause(DMA_PLAY_CH_NUM);
-        play_stop_pcm();
-    }
-    else
-    {
-        play_start_pcm();
-        sdma_channel_run(DMA_PLAY_CH_NUM);
-    }
-}
-
 /* Return the number of bytes waiting - full L-R sample pairs only */
 size_t pcm_get_bytes_waiting(void)
 {