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Subject[V3 2/2] dmaengine: fsl-qdma: Add improvement
Date
When an error occurs we should clean the error register then to return

Signed-off-by: Peng Ma <peng.ma@nxp.com>
---
changed for V3:
- no changed.

drivers/dma/fsl-qdma.c | 4 +---
1 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/drivers/dma/fsl-qdma.c b/drivers/dma/fsl-qdma.c
index da8fdf5..8e341c0 100644
--- a/drivers/dma/fsl-qdma.c
+++ b/drivers/dma/fsl-qdma.c
@@ -703,10 +703,8 @@ static irqreturn_t fsl_qdma_error_handler(int irq, void *dev_id)

intr = qdma_readl(fsl_qdma, status + FSL_QDMA_DEDR);

- if (intr) {
+ if (intr)
dev_err(fsl_qdma->dma_dev.dev, "DMA transaction error!\n");
- return IRQ_NONE;
- }

qdma_writel(fsl_qdma, FSL_QDMA_DEDR_CLEAR, status + FSL_QDMA_DEDR);
return IRQ_HANDLED;
--
1.7.1
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