renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-17 17:53:56 +08:00
Code

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

Browse Source 
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>
This commit is contained in:
Chuanhua Han 2018-10-29 11:11:16 +08:00 committed by Mark Brown
parent b654aa6f2b
commit 13aed23927
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/spi/spi-fsl-dspi.c
View File

@ -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;