This accommodates differences in the register layout of EDMA v3 by moving the clearing of register interrupts into the platform-specific set_irq function. This should ensure better compatibility with EDMA v3. Signed-off-by: Frank Li <Frank.Li@xxxxxxx> --- drivers/dma/fsl-edma-main.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/dma/fsl-edma-main.c b/drivers/dma/fsl-edma-main.c index 7dfbdc89051a..111cfa2c4572 100644 --- a/drivers/dma/fsl-edma-main.c +++ b/drivers/dma/fsl-edma-main.c @@ -113,6 +113,8 @@ fsl_edma_irq_init(struct platform_device *pdev, struct fsl_edma_engine *fsl_edma { int ret; + edma_writel(fsl_edma, ~0, fsl_edma->regs.intl); + fsl_edma->txirq = platform_get_irq_byname(pdev, "edma-tx"); if (fsl_edma->txirq < 0) return fsl_edma->txirq; @@ -154,6 +156,8 @@ fsl_edma2_irq_init(struct platform_device *pdev, int i, ret, irq; int count; + edma_writel(fsl_edma, ~0, fsl_edma->regs.intl); + count = platform_irq_count(pdev); dev_dbg(&pdev->dev, "%s Found %d interrupts\r\n", __func__, count); if (count <= 2) { @@ -321,7 +325,6 @@ static int fsl_edma_probe(struct platform_device *pdev) fsl_edma_chan_mux(fsl_chan, 0, false); } - edma_writel(fsl_edma, ~0, regs->intl); ret = fsl_edma->drvdata->setup_irq(pdev, fsl_edma); if (ret) return ret; -- 2.34.1