Applied "spi: spi-fsl-dspi: use IRQF_SHARED mode to request IRQ" to the spi tree
diff mbox series

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  • Applied "spi: spi-fsl-dspi: use IRQF_SHARED mode to request IRQ" to the spi tree
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Commit Message

Mark Brown Nov. 6, 2018, 6:29 p.m. UTC
The patch

   spi: spi-fsl-dspi: use IRQF_SHARED mode to request IRQ

has been applied to the spi tree at 

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.  

You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.

If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.

Please add any relevant lists and maintainers to the CCs when replying
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From 13aed23927414137a017ac2f7d567001f714293f Mon Sep 17 00:00:00 2001
From: Chuanhua Han <>
Date: Mon, 29 Oct 2018 11:11:16 +0800
Subject: [PATCH] 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 <>
Signed-off-by: Mark Brown <>
 drivers/spi/spi-fsl-dspi.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff mbox series

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;