diff options
| author |   Mark Brown <broonie@linaro.org> | 2013-08-31 11:50:00 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-09-17 00:27:53 +0100 |
| commit | 41c7a879d1d637c0c9731682a822b1c3162b0764 (patch) | |
| tree | 6bd12081bd5d069c9f564262fa16ad86d4a7af3a /drivers/regulator/wm831x-ldo.c | |
| parent | regulator: wm831x-isink: Use devm_request_threaded_irq() (diff) | |
| download | linux-dev-41c7a879d1d637c0c9731682a822b1c3162b0764.tar.xz linux-dev-41c7a879d1d637c0c9731682a822b1c3162b0764.zip | |
regulator: wm831x-ldo: Use devm_request_threaded_irq()
devm guarantees that resources are freed in the oposite order to that in
which they are allocated.
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'drivers/regulator/wm831x-ldo.c')
| -rw-r--r-- | drivers/regulator/wm831x-ldo.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/regulator/wm831x-ldo.c b/drivers/regulator/wm831x-ldo.c index 1432b26ef2e9..5570f3e59170 100644 --- a/drivers/regulator/wm831x-ldo.c +++ b/drivers/regulator/wm831x-ldo.c @@ -288,9 +288,10 @@ static int wm831x_gp_ldo_probe(struct platform_device *pdev) } irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "UV")); - ret = request_threaded_irq(irq, NULL, wm831x_ldo_uv_irq, - IRQF_TRIGGER_RISING, ldo->name, - ldo); + ret = devm_request_threaded_irq(&pdev->dev, irq, NULL, + wm831x_ldo_uv_irq, + IRQF_TRIGGER_RISING, ldo->name, + ldo); if (ret != 0) { dev_err(&pdev->dev, "Failed to request UV IRQ %d: %d\n", irq, ret); @@ -311,8 +312,6 @@ static int wm831x_gp_ldo_remove(struct platform_device *pdev) { struct wm831x_ldo *ldo = platform_get_drvdata(pdev); - free_irq(wm831x_irq(ldo->wm831x, - platform_get_irq_byname(pdev, "UV")), ldo); regulator_unregister(ldo->regulator); return 0; @@ -514,8 +513,9 @@ static int wm831x_aldo_probe(struct platform_device *pdev) } irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "UV")); - ret = request_threaded_irq(irq, NULL, wm831x_ldo_uv_irq, - IRQF_TRIGGER_RISING, ldo->name, ldo); + ret = devm_request_threaded_irq(&pdev->dev, irq, NULL, + wm831x_ldo_uv_irq, + IRQF_TRIGGER_RISING, ldo->name, ldo); if (ret != 0) { dev_err(&pdev->dev, "Failed to request UV IRQ %d: %d\n", irq, ret); @@ -536,8 +536,6 @@ static int wm831x_aldo_remove(struct platform_device *pdev) { struct wm831x_ldo *ldo = platform_get_drvdata(pdev); - free_irq(wm831x_irq(ldo->wm831x, platform_get_irq_byname(pdev, "UV")), - ldo); regulator_unregister(ldo->regulator); return 0; |