diff options
Diffstat (limited to 'firmware/target/arm/as3525/pcm-as3525.c')
-rw-r--r-- | firmware/target/arm/as3525/pcm-as3525.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/firmware/target/arm/as3525/pcm-as3525.c b/firmware/target/arm/as3525/pcm-as3525.c index 655c89021a..01d228f784 100644 --- a/firmware/target/arm/as3525/pcm-as3525.c +++ b/firmware/target/arm/as3525/pcm-as3525.c | |||
@@ -167,8 +167,11 @@ size_t pcm_get_bytes_waiting(void) | |||
167 | 167 | ||
168 | const void * pcm_play_dma_get_peak_buffer(int *count) | 168 | const void * pcm_play_dma_get_peak_buffer(int *count) |
169 | { | 169 | { |
170 | *count = dma_size >> 2; | 170 | pcm_play_lock(); |
171 | return (const void*)dma_start_addr; | 171 | unsigned char *addr = (void*)DMAC_CH_SRC_ADDR(1); |
172 | *count = (dma_size - (addr - dma_start_addr)) >> 2; | ||
173 | pcm_play_unlock(); | ||
174 | return AS3525_UNCACHED_ADDR(addr); | ||
172 | } | 175 | } |
173 | 176 | ||
174 | #ifdef HAVE_PCM_DMA_ADDRESS | 177 | #ifdef HAVE_PCM_DMA_ADDRESS |