linux-kernel - Re: [PATCH RFT] regulator: tps65217: Convert to regulator_[is_enabled|get_voltage_sel]

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Message-ID: <CAF+7xWkh6CHvcur2iDs0Nwp_nO8i=6tYyTVauL6qtyrrMctjjA@mail.gmail.com>
Date:	Mon, 18 Jun 2012 19:55:59 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	"AnilKumar, Chimata" <anilkumar@...com>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	"Girdwood, Liam" <lrg@...com>, "Nori, Sekhar" <nsekhar@...com>
Subject: Re: [PATCH RFT] regulator: tps65217: Convert to regulator_[is_enabled|get_voltage_sel]_regmap

> Basically regmap pointer is missed out in runtime configutaion data. Without this we
> can see NULL pointer exception because config.regmap is NULL.
>
> +       config.regmap = tps->regmap;
>
Since this patch is target for 3.6, this is not required.
The regulator core will set it automatically.
In drivers/regulator/core.c
        if (config->regmap)
                rdev->regmap = config->regmap;
        else
                rdev->regmap = dev_get_regmap(dev, NULL);


Regards,
Axel
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