diff options
Diffstat (limited to 'firmware')
-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) const void * pcm_play_dma_get_peak_buffer(int *count) { - *count = dma_size >> 2; - return (const void*)dma_start_addr; + pcm_play_lock(); + unsigned char *addr = (void*)DMAC_CH_SRC_ADDR(1); + *count = (dma_size - (addr - dma_start_addr)) >> 2; + pcm_play_unlock(); + return AS3525_UNCACHED_ADDR(addr); } #ifdef HAVE_PCM_DMA_ADDRESS |