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Commit 598b3578 authored by Dmitry Torokhov's avatar Dmitry Torokhov Committed by Liam Girdwood
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Regulators: wm8994 - clean up driver data after removal 



It is a good tone to reset driver data after unbinding the device.

Signed-off-by: default avatarDmitry Torokhov <dtor@mail.ru>
Acked-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarLiam Girdwood <lrg@slimlogic.co.uk>
parent eb66d565

drivers/regulator/wm8994-regulator.c

+7 −4
Original line number Diff line number Diff line
@@ -26,7 +26,7 @@ 


struct wm8994_ldo {

	int enable;

	int is_enabled;

	bool is_enabled;

	struct regulator_dev *regulator;

	struct wm8994 *wm8994;

};
@@ -43,7 +43,7 @@ static int wm8994_ldo_enable(struct regulator_dev *rdev) 
		return 0;



	gpio_set_value(ldo->enable, 1);

	ldo->is_enabled = 1;

	ldo->is_enabled = true;



	return 0;

}
@@ -57,7 +57,7 @@ static int wm8994_ldo_disable(struct regulator_dev *rdev) 
		return -EINVAL;



	gpio_set_value(ldo->enable, 0);

	ldo->is_enabled = 0;

	ldo->is_enabled = false;



	return 0;

}
@@ -218,7 +218,7 @@ static __devinit int wm8994_ldo_probe(struct platform_device *pdev) 


	ldo->wm8994 = wm8994;



	ldo->is_enabled = 1;

	ldo->is_enabled = true;



	if (pdata->ldo[id].enable && gpio_is_valid(pdata->ldo[id].enable)) {

		ldo->enable = pdata->ldo[id].enable;
@@ -263,6 +263,8 @@ static __devexit int wm8994_ldo_remove(struct platform_device *pdev) 
{

	struct wm8994_ldo *ldo = platform_get_drvdata(pdev);



	platform_set_drvdata(pdev, NULL);



	regulator_unregister(ldo->regulator);

	if (gpio_is_valid(ldo->enable))

		gpio_free(ldo->enable);
@@ -276,6 +278,7 @@ static struct platform_driver wm8994_ldo_driver = { 
	.remove = __devexit_p(wm8994_ldo_remove),

	.driver		= {

		.name	= "wm8994-ldo",

		.owner	= THIS_MODULE,

	},

};