This wasn't implemented but happened to work on test systems due to lack
of wake mask inversion support.

Signed-off-by: Mark Brown <broo...@opensource.wolfsonmicro.com>
---
 drivers/base/regmap/regmap-irq.c |   11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c
index 4eab586..7dabfc8 100644
--- a/drivers/base/regmap/regmap-irq.c
+++ b/drivers/base/regmap/regmap-irq.c
@@ -88,6 +88,17 @@ static void regmap_irq_sync_unlock(struct irq_data *data)
                if (ret != 0)
                        dev_err(d->map->dev, "Failed to sync masks in %x\n",
                                reg);
+
+               reg = d->chip->wake_base +
+                       (i * map->reg_stride * d->irq_reg_stride);
+               if (d->wake_buf) {
+                       ret = regmap_update_bits(d->map, reg,
+                                        d->mask_buf_def[i], d->wake_buf[i]);
+                       if (ret != 0)
+                               dev_err(d->map->dev,
+                                       "Failed to sync wakes in %x: %d\n",
+                                       reg, ret);
+               }
        }
 
        if (d->chip->runtime_pm)
-- 
1.7.10.4

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