mfd: Convert wm8350 IRQ handlers to irq_handler_t

This is done as simple code transformation, the semantics of the
IRQ API provided by the core are are still very different to those
of genirq (mainly with regard to masking).

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 5 insertions, 2 deletions

diff --git a/drivers/regulator/wm8350-regulator.c b/drivers/regulator/wm8350-regulator.c
index 768bd0e5b48b..8c289fd4add2 100644
--- a/drivers/regulator/wm8350-regulator.c
+++ b/drivers/regulator/wm8350-regulator.c
@@ -1330,9 +1330,10 @@ static struct regulator_desc wm8350_reg[NUM_WM8350_REGULATORS] = {
          },
 };
 
-static void pmic_uv_handler(struct wm8350 *wm8350, int irq, void *data)
+static irqreturn_t pmic_uv_handler(int irq, void *data)
 {
         struct regulator_dev *rdev = (struct regulator_dev *)data;
+        struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
 
         mutex_lock(&rdev->mutex);
         if (irq == WM8350_IRQ_CS1 || irq == WM8350_IRQ_CS2)
@@ -1344,6 +1345,8 @@ static void pmic_uv_handler(struct wm8350 *wm8350, int irq, void *data)
                                               REGULATOR_EVENT_UNDER_VOLTAGE,
                                               wm8350);
         mutex_unlock(&rdev->mutex);
+
+        return IRQ_HANDLED;
 }
 
 static int wm8350_regulator_probe(struct platform_device *pdev)
@@ -1388,7 +1391,7 @@ static int wm8350_regulator_probe(struct platform_device *pdev)
 
         /* register regulator IRQ */
         ret = wm8350_register_irq(wm8350, wm8350_reg[pdev->id].irq,
-                                  pmic_uv_handler, rdev);
+                                  pmic_uv_handler, 0, "UV", rdev);
         if (ret < 0) {
                 regulator_unregister(rdev);
                 dev_err(&pdev->dev, "failed to register regulator %s IRQ\n",