regulator: wm831x: Pass the IRQF_ONESHOT flag
authorFabio Estevam <fabio.estevam@freescale.com>
Tue, 2 Jun 2015 01:33:53 +0000 (22:33 -0300)
committerMark Brown <broonie@kernel.org>
Tue, 2 Jun 2015 10:53:59 +0000 (11:53 +0100)
Since commit 1c6c69525b40 ("genirq: Reject bogus threaded irq requests")
threaded IRQs without a primary handler need to be requested with
IRQF_ONESHOT, otherwise the request will fail.

So pass the IRQF_ONESHOT flag in this case.

The semantic patch that makes this change is available
in scripts/coccinelle/misc/irqf_oneshot.cocci.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/regulator/wm831x-dcdc.c
drivers/regulator/wm831x-isink.c
drivers/regulator/wm831x-ldo.c

index 0d7e164a5e763939a2d15d3e0d6a160beabd23c7..8cbb82ceec40521a7486b4f89b03e1c42499c041 100644 (file)
@@ -533,7 +533,8 @@ static int wm831x_buckv_probe(struct platform_device *pdev)
        irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "UV"));
        ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
                                        wm831x_dcdc_uv_irq,
-                                       IRQF_TRIGGER_RISING, dcdc->name, dcdc);
+                                       IRQF_TRIGGER_RISING | IRQF_ONESHOT,
+                                       dcdc->name, dcdc);
        if (ret != 0) {
                dev_err(&pdev->dev, "Failed to request UV IRQ %d: %d\n",
                        irq, ret);
@@ -543,7 +544,8 @@ static int wm831x_buckv_probe(struct platform_device *pdev)
        irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "HC"));
        ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
                                        wm831x_dcdc_oc_irq,
-                                       IRQF_TRIGGER_RISING, dcdc->name, dcdc);
+                                       IRQF_TRIGGER_RISING | IRQF_ONESHOT,
+                                       dcdc->name, dcdc);
        if (ret != 0) {
                dev_err(&pdev->dev, "Failed to request HC IRQ %d: %d\n",
                        irq, ret);
@@ -669,7 +671,8 @@ static int wm831x_buckp_probe(struct platform_device *pdev)
        irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "UV"));
        ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
                                        wm831x_dcdc_uv_irq,
-                                       IRQF_TRIGGER_RISING, dcdc->name, dcdc);
+                                       IRQF_TRIGGER_RISING | IRQF_ONESHOT,
+                                       dcdc->name, dcdc);
        if (ret != 0) {
                dev_err(&pdev->dev, "Failed to request UV IRQ %d: %d\n",
                        irq, ret);
@@ -785,7 +788,8 @@ static int wm831x_boostp_probe(struct platform_device *pdev)
        irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "UV"));
        ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
                                        wm831x_dcdc_uv_irq,
-                                       IRQF_TRIGGER_RISING, dcdc->name,
+                                       IRQF_TRIGGER_RISING | IRQF_ONESHOT,
+                                       dcdc->name,
                                        dcdc);
        if (ret != 0) {
                dev_err(&pdev->dev, "Failed to request UV IRQ %d: %d\n",
index 1e88391a162849c0c529e2f76e28f95216e576f8..1442828fcd9afbe44e2788646f4ed992b903d7ea 100644 (file)
@@ -204,7 +204,8 @@ static int wm831x_isink_probe(struct platform_device *pdev)
        irq = wm831x_irq(wm831x, platform_get_irq(pdev, 0));
        ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
                                        wm831x_isink_irq,
-                                       IRQF_TRIGGER_RISING, isink->name,
+                                       IRQF_TRIGGER_RISING | IRQF_ONESHOT,
+                                       isink->name,
                                        isink);
        if (ret != 0) {
                dev_err(&pdev->dev, "Failed to request ISINK IRQ %d: %d\n",
index 7ae2dc82f636b601c2a976674dc26c1a9aae02a6..5a7b65e8a529c496edfdcf15ade002e82e4d5d6d 100644 (file)
@@ -287,7 +287,8 @@ static int wm831x_gp_ldo_probe(struct platform_device *pdev)
        irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "UV"));
        ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
                                        wm831x_ldo_uv_irq,
-                                       IRQF_TRIGGER_RISING, ldo->name,
+                                       IRQF_TRIGGER_RISING | IRQF_ONESHOT,
+                                       ldo->name,
                                        ldo);
        if (ret != 0) {
                dev_err(&pdev->dev, "Failed to request UV IRQ %d: %d\n",
@@ -496,7 +497,8 @@ static int wm831x_aldo_probe(struct platform_device *pdev)
        irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "UV"));
        ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
                                        wm831x_ldo_uv_irq,
-                                       IRQF_TRIGGER_RISING, ldo->name, ldo);
+                                       IRQF_TRIGGER_RISING | IRQF_ONESHOT,
+                                       ldo->name, ldo);
        if (ret != 0) {
                dev_err(&pdev->dev, "Failed to request UV IRQ %d: %d\n",
                        irq, ret);
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