Commit f5b3ba52 authored by Frank Li's avatar Frank Li Committed by Vinod Koul
Browse files

dmaengine: fsl-edma: move clearing of register interrupt into setup_irq 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: default avatarFrank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/20230821161617.2142561-9-Frank.Li@nxp.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent a9903de3

drivers/dma/fsl-edma-main.c

+4 −1
Original line number Diff line number Diff line
@@ -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;