linux-kernel - Re: [PATCH] ASoC: fsl_sai: add IRQF

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Date:   Wed, 4 Dec 2019 18:17:57 -0800
From:   Nicolin Chen <nicoleotsuka@...il.com>
To:     Michael Walle <michael@...le.cc>
Cc:     alsa-devel@...a-project.org, linuxppc-dev@...ts.ozlabs.org,
        linux-kernel@...r.kernel.org, Timur Tabi <timur@...nel.org>,
        Xiubo Li <Xiubo.Lee@...il.com>,
        Fabio Estevam <festevam@...il.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>
Subject: Re: [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@...le.cc>

Acked-by: Nicolin Chen <nicoleotsuka@...il.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
>