dmaengine: fsl-edma: move clearing of register interrupt into setup_i…

…rq function

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@nxp.com>
Link: https://lore.kernel.org/r/20230821161617.2142561-9-Frank.Li@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

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;