From 33be49324f7f3e9dff10d3d07a5c78ee82f8d54e Mon Sep 17 00:00:00 2001
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Fri, 4 Jan 2013 16:32:54 +0000
Subject: [PATCH] regmap: irq: Fix sync of wake statuses to hardware
This wasn't implemented but happened to work on test systems due to lack
of wake mask inversion support.
Signed-off-by: Mark Brown <broonie@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 aaf599a320b3e..be5579964be06 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)
--
2.30.2