diff options
| -rw-r--r-- | os/hal/ports/SAMA/LLD/DMAv1/sama_xdmac.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/os/hal/ports/SAMA/LLD/DMAv1/sama_xdmac.c b/os/hal/ports/SAMA/LLD/DMAv1/sama_xdmac.c index 97ca3cfb0..fda40a7ba 100644 --- a/os/hal/ports/SAMA/LLD/DMAv1/sama_xdmac.c +++ b/os/hal/ports/SAMA/LLD/DMAv1/sama_xdmac.c @@ -114,13 +114,12 @@ OSAL_IRQ_HANDLER(dmaHandler) { gis &= ~(0x1 << chan);
/**
- * if channel interrupt is enabled and pending, and a callback exists,
+ * if a channel interrupt is enabled and pending, and a callback exists,
* execute it
*/
uint32_t cis = dmaGetChannelInt(channel) & dmaGetChannelIntMask(channel);
- if (cis & (XDMAC_CIS_BIS|XDMAC_CIS_LIS|XDMAC_CIS_DIS))
- if (channel->dma_func)
- channel->dma_func(channel->dma_param, cis);
+ if (cis && channel->dma_func)
+ channel->dma_func(channel->dma_param, cis);
}
aicAckInt();
OSAL_IRQ_EPILOGUE();
|