diff options
| author |   Chuanhua Han <chuanhua.han@nxp.com> | 2018-10-29 11:11:16 +0800 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2018-11-05 11:53:28 +0000 |
| commit | 13aed23927414137a017ac2f7d567001f714293f (patch) | |
| tree | 11cf1a863bb2596239f3f0ea66d9c215b6b368eb /drivers/spi/spi-fsl-dspi.c | |
| parent | spi: mediatek: add spi support for mt8183 IC (diff) | |
| download | linux-dev-13aed23927414137a017ac2f7d567001f714293f.tar.xz linux-dev-13aed23927414137a017ac2f7d567001f714293f.zip | |
spi: spi-fsl-dspi: use IRQF_SHARED mode to request IRQ
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>
Diffstat (limited to 'drivers/spi/spi-fsl-dspi.c')
| -rw-r--r-- | drivers/spi/spi-fsl-dspi.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c index 3082e72e4f6c..5e10dc5c93a5 100644 --- a/drivers/spi/spi-fsl-dspi.c +++ b/drivers/spi/spi-fsl-dspi.c @@ -1090,8 +1090,8 @@ 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; |