diff options
| author | Frank Li <Frank.Li@nxp.com> | 2023-08-21 19:16:13 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2023-08-22 17:41:03 +0300 |
| commit | f5b3ba52f36adcda7801fba99c414975f19c85d4 (patch) | |
| tree | 62b60ee088572db8ffadbc7b45f2d927404be28d /drivers/dma | |
| parent | a9903de3aa16731846bf924342eca44bdabe9be6 (diff) | |
| download | linux-f5b3ba52f36adcda7801fba99c414975f19c85d4.tar.xz | |
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: 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>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/fsl-edma-main.c | 5 |
1 files changed, 4 insertions, 1 deletions
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; |