Re: [PATCH v2 1/5] mfd: mt6397: create irq mappings in mfd core driver

[Alexandre Belloni]

On 07/08/2017 at 09:57:41 +0800, Chen Zhong wrote:
> The core driver should create and manage irq mappings instead of
> leaf drivers. This patch change to pass irq domain to
> devm_mfd_add_devices() and it will create mapping for irq resources
> automatically. And remove irq mapping in rtc driver since this has
> been done in core driver.
> 
> Signed-off-by: Chen Zhong <chen.zhong@xxxxxxxxxxxx>

For the RTC part:
Acked-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxxxxxxxxx>

> ---
>  drivers/mfd/mt6397-core.c |    4 ++--
>  drivers/rtc/rtc-mt6397.c  |    2 +-
>  2 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c
> index 04a601f..6546d7f 100644
> --- a/drivers/mfd/mt6397-core.c
> +++ b/drivers/mfd/mt6397-core.c
> @@ -289,7 +289,7 @@ static int mt6397_probe(struct platform_device *pdev)
>  
>  		ret = devm_mfd_add_devices(&pdev->dev, -1, mt6323_devs,
>  					   ARRAY_SIZE(mt6323_devs), NULL,
> -					   0, NULL);
> +					   0, pmic->irq_domain);
>  		break;
>  
>  	case MT6397_CID_CODE:
> @@ -304,7 +304,7 @@ static int mt6397_probe(struct platform_device *pdev)
>  
>  		ret = devm_mfd_add_devices(&pdev->dev, -1, mt6397_devs,
>  					   ARRAY_SIZE(mt6397_devs), NULL,
> -					   0, NULL);
> +					   0, pmic->irq_domain);
>  		break;
>  
>  	default:
> diff --git a/drivers/rtc/rtc-mt6397.c b/drivers/rtc/rtc-mt6397.c
> index 1a61fa5..22c52f7 100644
> --- a/drivers/rtc/rtc-mt6397.c
> +++ b/drivers/rtc/rtc-mt6397.c
> @@ -323,7 +323,7 @@ static int mtk_rtc_probe(struct platform_device *pdev)
>  	rtc->addr_base = res->start;
>  
>  	res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
> -	rtc->irq = irq_create_mapping(mt6397_chip->irq_domain, res->start);
> +	rtc->irq = res->start;
>  	if (rtc->irq <= 0)
>  		return -EINVAL;
>  
> -- 
> 1.7.9.5
> 

-- 
Alexandre Belloni, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com