linux-kernel - Re: [PATCH 4/4] rtc: 88pm80x: update irq base

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Date:	Wed, 12 Dec 2012 14:27:02 +0800
From:	Qing Xu <qingx@...vell.com>
To:	Qing Xu <qingx@...vell.com>
Cc:	"a.zummo@...ertech.it" <a.zummo@...ertech.it>,
	Qiao Zhou <zhouqiao@...vell.com>,
	"sameo@...ux.intel.com" <sameo@...ux.intel.com>,
	Chao Xie <cxie4@...vell.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"rtc-linux@...glegroups.com" <rtc-linux@...glegroups.com>
Subject: Re: [PATCH 4/4] rtc: 88pm80x: update irq base

On 12/03/2012 01:43 PM, Qing Xu wrote:
> From: Qing Xu <qingx@...vell.com>
>
> irq base is stored in 88pm80x's drv data, we need to add irq
> base to get the correct irq num
>
> Signed-off-by: Qiao Zhou <zhouqiao@...vell.com>
> Signed-off-by: Qing Xu <qingx@...vell.com>
> ---
>   drivers/rtc/rtc-88pm80x.c |    7 ++++---
>   1 files changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/rtc/rtc-88pm80x.c b/drivers/rtc/rtc-88pm80x.c
> index 6367984..7c3a264 100644
> --- a/drivers/rtc/rtc-88pm80x.c
> +++ b/drivers/rtc/rtc-88pm80x.c
> @@ -256,7 +256,7 @@ static int __devinit pm80x_rtc_probe(struct platform_device *pdev)
>   	struct pm80x_rtc_info *info;
>   	struct rtc_time tm;
>   	unsigned long ticks = 0;
> -	int ret;
> +	int irq, ret;
>   
>   	pdata = pdev->dev.platform_data;
>   	if (pdata == NULL)
> @@ -266,12 +266,13 @@ static int __devinit pm80x_rtc_probe(struct platform_device *pdev)
>   	    devm_kzalloc(&pdev->dev, sizeof(struct pm80x_rtc_info), GFP_KERNEL);
>   	if (!info)
>   		return -ENOMEM;
> -	info->irq = platform_get_irq(pdev, 0);
> -	if (info->irq < 0) {
> +	irq = platform_get_irq(pdev, 0);
> +	if (irq < 0) {
>   		dev_err(&pdev->dev, "No IRQ resource!\n");
>   		ret = -EINVAL;
>   		goto out;
>   	}
> +	info->irq = irq + chip->irq_base;
>   
>   	info->chip = chip;
>   	info->map = chip->regmap;


Samuel,

Could you help to review my patch? Thanks a lot!

Qing

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