Re: [alsa-devel] [PATCH] ASoC: fsl_sai: add IRQF_SHARED

On Thu, Nov 28, 2019 at 11:38:02PM +0100, Michael Walle wrote:

The LS1028A SoC uses the same interrupt line for adjacent SAIs. Use IRQF_SHARED to be able to use these SAIs simultaneously.

Signed-off-by: Michael Walle michael@walle.cc

Acked-by: Nicolin Chen nicoleotsuka@gmail.com

Thanks

---

sound/soc/fsl/fsl_sai.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c index b517e4bc1b87..8c3ea7300972 100644 --- a/sound/soc/fsl/fsl_sai.c +++ b/sound/soc/fsl/fsl_sai.c @@ -958,7 +958,8 @@ static int fsl_sai_probe(struct platform_device *pdev) if (irq < 0) return irq;

• ret = devm_request_irq(&pdev->dev, irq, fsl_sai_isr, 0, np->name, sai);

• ret = devm_request_irq(&pdev->dev, irq, fsl_sai_isr, IRQF_SHARED,

• 	       np->name, sai);
  

  if (ret) { dev_err(&pdev->dev, "failed to claim irq %u\n", irq); return ret;

-- 2.20.1