1 files changed, 33 insertions, 20 deletions

diff --git a/drivers/mfd/wm831x-irq.c b/drivers/mfd/wm831x-irq.c
index 294183b6260b..f7192d438aab 100644
--- a/drivers/mfd/wm831x-irq.c
+++ b/drivers/mfd/wm831x-irq.c
@@ -345,16 +345,16 @@ static inline struct wm831x_irq_data *irq_to_wm831x_irq(struct wm831x *wm831x,
         return &wm831x_irqs[irq - wm831x->irq_base];
 }
 
-static void wm831x_irq_lock(unsigned int irq)
+static void wm831x_irq_lock(struct irq_data *data)
 {
-        struct wm831x *wm831x = get_irq_chip_data(irq);
+        struct wm831x *wm831x = irq_data_get_irq_chip_data(data);
 
         mutex_lock(&wm831x->irq_lock);
 }
 
-static void wm831x_irq_sync_unlock(unsigned int irq)
+static void wm831x_irq_sync_unlock(struct irq_data *data)
 {
-        struct wm831x *wm831x = get_irq_chip_data(irq);
+        struct wm831x *wm831x = irq_data_get_irq_chip_data(data);
         int i;
 
         for (i = 0; i < ARRAY_SIZE(wm831x->irq_masks_cur); i++) {
@@ -371,28 +371,30 @@ static void wm831x_irq_sync_unlock(unsigned int irq)
         mutex_unlock(&wm831x->irq_lock);
 }
 
-static void wm831x_irq_unmask(unsigned int irq)
+static void wm831x_irq_unmask(struct irq_data *data)
 {
-        struct wm831x *wm831x = get_irq_chip_data(irq);
-        struct wm831x_irq_data *irq_data = irq_to_wm831x_irq(wm831x, irq);
+        struct wm831x *wm831x = irq_data_get_irq_chip_data(data);
+        struct wm831x_irq_data *irq_data = irq_to_wm831x_irq(wm831x,
+                                                             data->irq);
 
         wm831x->irq_masks_cur[irq_data->reg - 1] &= ~irq_data->mask;
 }
 
-static void wm831x_irq_mask(unsigned int irq)
+static void wm831x_irq_mask(struct irq_data *data)
 {
-        struct wm831x *wm831x = get_irq_chip_data(irq);
-        struct wm831x_irq_data *irq_data = irq_to_wm831x_irq(wm831x, irq);
+        struct wm831x *wm831x = irq_data_get_irq_chip_data(data);
+        struct wm831x_irq_data *irq_data = irq_to_wm831x_irq(wm831x,
+                                                             data->irq);
 
         wm831x->irq_masks_cur[irq_data->reg - 1] |= irq_data->mask;
 }
 
-static int wm831x_irq_set_type(unsigned int irq, unsigned int type)
+static int wm831x_irq_set_type(struct irq_data *data, unsigned int type)
 {
-        struct wm831x *wm831x = get_irq_chip_data(irq);
-        int val;
+        struct wm831x *wm831x = irq_data_get_irq_chip_data(data);
+        int val, irq;
 
-        irq = irq - wm831x->irq_base;
+        irq = data->irq - wm831x->irq_base;
 
         if (irq < WM831X_IRQ_GPIO_1 || irq > WM831X_IRQ_GPIO_11) {
                 /* Ignore internal-only IRQs */
@@ -421,12 +423,12 @@ static int wm831x_irq_set_type(unsigned int irq, unsigned int type)
 }
 
 static struct irq_chip wm831x_irq_chip = {
-        .name = "wm831x",
-        .bus_lock = wm831x_irq_lock,
-        .bus_sync_unlock = wm831x_irq_sync_unlock,
-        .mask = wm831x_irq_mask,
-        .unmask = wm831x_irq_unmask,
-        .set_type = wm831x_irq_set_type,
+        .name                   = "wm831x",
+        .irq_bus_lock           = wm831x_irq_lock,
+        .irq_bus_sync_unlock    = wm831x_irq_sync_unlock,
+        .irq_mask               = wm831x_irq_mask,
+        .irq_unmask             = wm831x_irq_unmask,
+        .irq_set_type           = wm831x_irq_set_type,
 };
 
 /* The processing of the primary interrupt occurs in a thread so that
@@ -515,6 +517,17 @@ int wm831x_irq_init(struct wm831x *wm831x, int irq)
                 return 0;
         }
 
+        /* Try to flag /IRQ as a wake source; there are a number of
+         * unconditional wake sources in the PMIC so this isn't
+         * conditional but we don't actually care *too* much if it
+         * fails.
+         */
+        ret = enable_irq_wake(irq);
+        if (ret != 0) {
+                dev_warn(wm831x->dev, "Can't enable IRQ as wake source: %d\n",
+                         ret);
+        }
+
         wm831x->irq = irq;
         wm831x->irq_base = pdata->irq_base;