[PATCH v2 1/4] media: rkisp1: Drop IRQF_SHARED

[Laurent Pinchart]

Hi Tomi,

Thank you for the patch.

On Wed, Dec 06, 2023 at 12:12:28PM +0200, Tomi Valkeinen wrote:
> In all known platforms the ISP has dedicated IRQ lines, but for some
> reason the driver uses IRQF_SHARED.
> 
> Supporting IRQF_SHARED properly requires handling interrupts even when
> our device is disabled, and the driver does not handle this. To avoid
> adding such code, and to be sure the driver won't accidentally be used
> in a platform with shared interrupts, let's drop the IRQF_SHARED flag.
> 
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen at ideasonboard.com>

Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>

> ---
>  drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
> index 2b9886fd0800..d4950294b7b9 100644
> --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
> +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
> @@ -573,7 +573,7 @@ static int rkisp1_probe(struct platform_device *pdev)
>  		if (irq < 0)
>  			return irq;
>  
> -		ret = devm_request_irq(dev, irq, info->isrs[i].isr, IRQF_SHARED,
> +		ret = devm_request_irq(dev, irq, info->isrs[i].isr, 0,
>  				       dev_driver_string(dev), dev);
>  		if (ret) {
>  			dev_err(dev, "request irq failed: %d\n", ret);
> 

-- 
Regards,

Laurent Pinchart