linux-kernel - [PATCH 1/2] regulator: wm831x-ldo: Convert to devm_request_threaded

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Date:	Wed, 13 Jun 2012 09:59:27 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Liam Girdwood <lrg@...com>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>
Subject: [PATCH 1/2] regulator: wm831x-ldo: Convert to
 devm_request_threaded_irq

Signed-off-by: Axel Lin <axel.lin@...il.com>
---
 drivers/regulator/wm831x-ldo.c |    9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/regulator/wm831x-ldo.c b/drivers/regulator/wm831x-ldo.c
index f23d020e9..ebe5af4 100644
--- a/drivers/regulator/wm831x-ldo.c
+++ b/drivers/regulator/wm831x-ldo.c
@@ -322,9 +322,9 @@ static __devinit 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);
@@ -346,9 +346,6 @@ static __devexit int wm831x_gp_ldo_remove(struct platform_device *pdev)
 	struct wm831x_ldo *ldo = platform_get_drvdata(pdev);
 
 	platform_set_drvdata(pdev, NULL);
-
-	free_irq(wm831x_irq(ldo->wm831x,
-			    platform_get_irq_byname(pdev, "UV")), ldo);
 	regulator_unregister(ldo->regulator);
 
 	return 0;
-- 
1.7.9.5



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