diff options
| -rw-r--r-- | src/stm/ao_dma_stm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/stm/ao_dma_stm.c b/src/stm/ao_dma_stm.c index 298a15b5..93b7fb47 100644 --- a/src/stm/ao_dma_stm.c +++ b/src/stm/ao_dma_stm.c @@ -64,7 +64,7 @@ ao_dma_set_transfer(uint8_t index, if (ao_dma_allocated[index]) { if (ao_dma_mutex[index]) ao_panic(AO_PANIC_DMA); - ao_dma_mutex[index] = 1; + ao_dma_mutex[index] = 0xff; } else ao_mutex_get(&ao_dma_mutex[index]); ao_arch_critical( |