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AMS: Change DMA transfer size for audio.

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Slightly reduces power consumption due to DMA overhead.

Change-Id: I8576e9e243ce13a71cde710c3a726dce19bafb97
This commit is contained in:
Mihail Zenkov 2015-02-14 19:01:14 +01:00 • committed by Michael Giacomelli
parent e606ee42c2
commit e7550a4f6e
1 changed files with 1 additions and 1 deletions
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2
firmware/target/arm/as3525/pcm-as3525.c
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@ -83,7 +83,7 @@ static void play_start_pcm(void)
dma_enable_channel(0, (void*)addr, (void*)I2SOUT_DATA, DMA_PERI_I2SOUT, dma_enable_channel(0, (void*)addr, (void*)I2SOUT_DATA, DMA_PERI_I2SOUT,
DMAC_FLOWCTRL_DMAC_MEM_TO_PERI, true, false, size >> 2, DMAC_FLOWCTRL_DMAC_MEM_TO_PERI, true, false, size >> 2,
DMA_S1, dma_callback); DMA_S16, dma_callback);
} }
static void dma_callback(void) static void dma_callback(void)