linux-kernel - Re: [PATCH 3/4] pinctrl: rockchip: Parse pin groups before calling pinctrl

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Date:	Mon, 20 Oct 2014 17:19:21 -0700
From:	Chris Zhong <zyw@...k-chips.com>
To:	Doug Anderson <dianders@...omium.org>,
	Linus Walleij <linus.walleij@...aro.org>,
	Heiko Stuebner <heiko@...ech.de>
CC:	Sonny Rao <sonnyrao@...omium.org>,
	linux-rockchip@...ts.infradead.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/4] pinctrl: rockchip: Parse pin groups before calling
 pinctrl_register()


On 10/20/2014 04:27 PM, Doug Anderson wrote:
> Just like in (529301c pinctrl: samsung: Parse pin groups before
> calling pinctrl_register()), Rockchip also needs to parse pin groups
> earlier to make hogs work.
>
> Signed-off-by: Doug Anderson <dianders@...omium.org>
> ---
>   drivers/pinctrl/pinctrl-rockchip.c | 10 ++++------
>   1 file changed, 4 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
> index 65efb88..14a5683 100644
> --- a/drivers/pinctrl/pinctrl-rockchip.c
> +++ b/drivers/pinctrl/pinctrl-rockchip.c
> @@ -1263,6 +1263,10 @@ static int rockchip_pinctrl_register(struct platform_device *pdev,
>   		}
>   	}
>   
> +	ret = rockchip_pinctrl_parse_dt(pdev, info);
> +	if (ret)
> +		return ret;
> +
>   	info->pctl_dev = pinctrl_register(ctrldesc, &pdev->dev, info);
>   	if (!info->pctl_dev) {
>   		dev_err(&pdev->dev, "could not register pinctrl driver\n");
> @@ -1280,12 +1284,6 @@ static int rockchip_pinctrl_register(struct platform_device *pdev,
>   		pinctrl_add_gpio_range(info->pctl_dev, &pin_bank->grange);
>   	}
>   
> -	ret = rockchip_pinctrl_parse_dt(pdev, info);
> -	if (ret) {
> -		pinctrl_unregister(info->pctl_dev);
> -		return ret;
> -	}
> -
>   	return 0;
>   }
>   

Tested-by: Chris Zhong <zyw@...k-chips.com>
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