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dmaengine: fsl-edma: move clearing of register interrupt into setup_irq function

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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>
This commit is contained in:
Frank Li 2023-08-21 12:16:13 -04:00 committed by Vinod Koul
parent a9903de3aa
commit f5b3ba52f3
1 changed files with 4 additions and 1 deletions
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5
drivers/dma/fsl-edma-main.c
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@ -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;