diff options
Diffstat (limited to 'firmware/target/mips/ingenic_jz47xx')
-rw-r--r-- | firmware/target/mips/ingenic_jz47xx/pcm-jz4740.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/firmware/target/mips/ingenic_jz47xx/pcm-jz4740.c b/firmware/target/mips/ingenic_jz47xx/pcm-jz4740.c index 1fbc94065b..32a14744df 100644 --- a/firmware/target/mips/ingenic_jz47xx/pcm-jz4740.c +++ b/firmware/target/mips/ingenic_jz47xx/pcm-jz4740.c | |||
@@ -81,11 +81,13 @@ static inline void set_dma(const void *addr, size_t size) | |||
81 | 81 | ||
82 | static inline void play_dma_callback(void) | 82 | static inline void play_dma_callback(void) |
83 | { | 83 | { |
84 | unsigned char *start; | 84 | unsigned char *start = NULL; |
85 | size_t size = 0; | 85 | size_t size = 0; |
86 | pcm_callback_for_more(&start, &size); | ||
87 | 86 | ||
88 | if(LIKELY(size > 0)) | 87 | if(pcm_callback_for_more) |
88 | pcm_callback_for_more(&start, &size); | ||
89 | |||
90 | if(LIKELY(size > 0 && start)) | ||
89 | { | 91 | { |
90 | set_dma(start, size); | 92 | set_dma(start, size); |
91 | REG_DMAC_DCCSR(DMA_AIC_TX_CHANNEL) |= DMAC_DCCSR_EN; | 93 | REG_DMAC_DCCSR(DMA_AIC_TX_CHANNEL) |= DMAC_DCCSR_EN; |