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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-02-23 23:38:44 -0800 |
|---|---|---|
| committer | Liam Girdwood <lrg@slimlogic.co.uk> | 2010-03-03 14:49:29 +0000 |
| commit | 598b3578ab9ee8e3eef322128485719668d8b93b (patch) | |
| tree | 2161039e445549c349c8cfe8989af7b6038725bc /drivers | |
| parent | eb66d565e8eb73ab0c471fd3dac822dc663fe8ea (diff) | |
| download | linux-3.10-598b3578ab9ee8e3eef322128485719668d8b93b.tar.gz linux-3.10-598b3578ab9ee8e3eef322128485719668d8b93b.tar.bz2 linux-3.10-598b3578ab9ee8e3eef322128485719668d8b93b.zip | |
Regulators: wm8994 - clean up driver data after removal
It is a good tone to reset driver data after unbinding the device.
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/regulator/wm8994-regulator.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/regulator/wm8994-regulator.c b/drivers/regulator/wm8994-regulator.c index d09e018b317..95454a4637b 100644 --- a/drivers/regulator/wm8994-regulator.c +++ b/drivers/regulator/wm8994-regulator.c @@ -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, }, }; |