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Diffstat (limited to 'firmware/target/mips/ingenic_jz47xx/pcm-jz4760.c')
-rw-r--r--firmware/target/mips/ingenic_jz47xx/pcm-jz4760.c22
1 files changed, 0 insertions, 22 deletions
diff --git a/firmware/target/mips/ingenic_jz47xx/pcm-jz4760.c b/firmware/target/mips/ingenic_jz47xx/pcm-jz4760.c
index 401d568a97..8c70e68b64 100644
--- a/firmware/target/mips/ingenic_jz47xx/pcm-jz4760.c
+++ b/firmware/target/mips/ingenic_jz47xx/pcm-jz4760.c
@@ -191,25 +191,3 @@ static int get_dma_count(void)
191 191
192 return count; 192 return count;
193} 193}
194
195const void * pcm_play_dma_get_peak_buffer(int *count)
196{
197 int flags = disable_irq_save();
198
199 const void* addr;
200 if(REG_DMAC_DCCSR(DMA_AIC_TX_CHANNEL) & DMAC_DCCSR_EN)
201 {
202 int bytes = get_dma_count();
203 *count = bytes >> 2;
204 addr = (const void*)((int)(playback_address + bytes + 2) & ~3);
205 }
206 else
207 {
208 *count = 0;
209 addr = NULL;
210 }
211
212 restore_irq(flags);
213
214 return addr;
215}