linux-kernel - Re: [PATCH v2 3/4] pinctrl: rockchip: Parse pin groups before calling pinctrl

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Date:	Thu, 23 Oct 2014 18:26:33 +0200
From:	Heiko Stübner <heiko@...ech.de>
To:	Doug Anderson <dianders@...omium.org>
Cc:	Linus Walleij <linus.walleij@...aro.org>,
	Chris Zhong <zyw@...k-chips.com>,
	Sonny Rao <sonnyrao@...omium.org>,
	linux-rockchip@...ts.infradead.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 3/4] pinctrl: rockchip: Parse pin groups before calling pinctrl_register()

Am Dienstag, 21. Oktober 2014, 10:47:34 schrieb Doug Anderson:
> 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>
> Tested-by: Chris Zhong <zyw@...k-chips.com>

Reviewed-by: Heiko Stuebner <heiko@...ech.de>

> ---
> Changes in v2: None
> 
>  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 8a3c582..6c14f6c 100644
> --- a/drivers/pinctrl/pinctrl-rockchip.c
> +++ b/drivers/pinctrl/pinctrl-rockchip.c
> @@ -1262,6 +1262,10 @@ 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");
> @@ -1279,12 +1283,6 @@ 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;
>  }

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