From: Chuanhua Han chuanhua.han@nxp.com
[ Upstream commit 13aed23927414137a017ac2f7d567001f714293f ]
Some SoC share one irq number between DSPI controllers. For example, on the LX2160 board, DSPI0 and DSPI1 share one irq number. In this case, only one DSPI controller can register successfully, and others will fail.
Signed-off-by: Chuanhua Han chuanhua.han@nxp.com Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/spi/spi-fsl-dspi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c index 970ffdb976d73..9ab8c52a5ba6d 100644 --- a/drivers/spi/spi-fsl-dspi.c +++ b/drivers/spi/spi-fsl-dspi.c @@ -1094,8 +1094,8 @@ static int dspi_probe(struct platform_device *pdev) goto out_clk_put; }
- ret = devm_request_irq(&pdev->dev, dspi->irq, dspi_interrupt, 0, - pdev->name, dspi); + ret = devm_request_irq(&pdev->dev, dspi->irq, dspi_interrupt, + IRQF_SHARED, pdev->name, dspi); if (ret < 0) { dev_err(&pdev->dev, "Unable to attach DSPI interrupt\n"); goto out_clk_put;