mfd: Enable IRQF_ONESHOT when requesting a threaded IRQ for ab8500gpadc

The kernel now forces IRQs to be ONESHOT if no IRQ handler is passed.
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

drivers/mfd/ab8500-gpadc.c

@@ -599,7 +599,8 @@ static int __devinit ab8500_gpadc_probe(struct platform_device *pdev)
 	/* Register interrupt  - SwAdcComplete */
 	ret = request_threaded_irq(gpadc->irq, NULL,
 		ab8500_bm_gpswadcconvend_handler,
-		IRQF_NO_SUSPEND | IRQF_SHARED, "ab8500-gpadc", gpadc);
+		IRQF_ONESHOT | IRQF_NO_SUSPEND | IRQF_SHARED,
+				"ab8500-gpadc", gpadc);
 	if (ret < 0) {
 		dev_err(gpadc->dev, "Failed to register interrupt, irq: %d\n",
 			gpadc->irq);