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| author |   Peng Ma <peng.ma@nxp.com> | 2019-05-22 03:21:03 +0000 |
|---|---|---|
| committer |   Vinod Koul <vkoul@kernel.org> | 2019-06-04 17:35:05 +0530 |
| commit | c983d805a7bb253b9015bc2c03bc8827031ce590 (patch) | |
| tree | 10d1f12ea64769d04f80f7875d69ef984bb42745 /drivers/dma/fsl-qdma.c | |
| parent | dmaengine: fsl-qdma: fixed the source/destination descriptor format (diff) | |
| download | linux-dev-c983d805a7bb253b9015bc2c03bc8827031ce590.tar.xz linux-dev-c983d805a7bb253b9015bc2c03bc8827031ce590.zip | |
dmaengine: fsl-qdma: Continue to clear register on error
When an error occurs we should clean the error register then to return
Signed-off-by: Peng Ma <peng.ma@nxp.com>
[vkoul: change patch title]
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/fsl-qdma.c')
| -rw-r--r-- | 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 da8fdf5dca74..8e341c0c13bc 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; |