From e7550a4f6e77deffe45a00e3546fea431f672972 Mon Sep 17 00:00:00 2001 From: Mihail Zenkov Date: Sat, 14 Feb 2015 19:01:14 +0100 Subject: AMS: Change DMA transfer size for audio. Slightly reduces power consumption due to DMA overhead. Change-Id: I8576e9e243ce13a71cde710c3a726dce19bafb97 --- firmware/target/arm/as3525/pcm-as3525.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/firmware/target/arm/as3525/pcm-as3525.c b/firmware/target/arm/as3525/pcm-as3525.c index 0f077b825b..ddb4d86bd4 100644 --- a/firmware/target/arm/as3525/pcm-as3525.c +++ b/firmware/target/arm/as3525/pcm-as3525.c @@ -83,7 +83,7 @@ static void play_start_pcm(void) dma_enable_channel(0, (void*)addr, (void*)I2SOUT_DATA, DMA_PERI_I2SOUT, DMAC_FLOWCTRL_DMAC_MEM_TO_PERI, true, false, size >> 2, - DMA_S1, dma_callback); + DMA_S16, dma_callback); } static void dma_callback(void) -- cgit v1.2.3