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Diffstat (limited to 'firmware/target/arm/imx31/gigabeat-s/pcm-gigabeat-s.c')
-rw-r--r--firmware/target/arm/imx31/gigabeat-s/pcm-gigabeat-s.c24
1 files changed, 0 insertions, 24 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 72d8e4a021..13dff6ecb5 100644
--- a/firmware/target/arm/imx31/gigabeat-s/pcm-gigabeat-s.c
+++ b/firmware/target/arm/imx31/gigabeat-s/pcm-gigabeat-s.c
@@ -224,30 +224,6 @@ void pcm_play_dma_stop(void)
play_stop_pcm();
}
-/* Return the number of bytes waiting - full L-R sample pairs only */
-size_t pcm_get_bytes_waiting(void)
-{
- static unsigned long dsa NOCACHEBSS_ATTR;
- long offs, size;
- int oldstatus;
-
- /* read burst dma source address register in channel context */
- sdma_read_words(&dsa, CHANNEL_CONTEXT_ADDR(DMA_PLAY_CH_NUM)+0x0b, 1);
-
- oldstatus = disable_irq_save();
- offs = dsa - (unsigned long)dma_play_bd.buf_addr;
- size = dma_play_bd.mode.count;
- restore_irq(oldstatus);
-
- /* Be addresses are coherent (no buffer change during read) */
- if (offs >= 0 && offs < size)
- {
- return (size - offs) & ~3;
- }
-
- return 0;
-}
-
/* Return a pointer to the samples and the number of them in *count */
const void * pcm_play_dma_get_peak_buffer(int *count)
{