diff options
-rw-r--r-- | drivers/mfd/wm8994-core.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c index 53293c742a19..eec74aa55fdf 100644 --- a/drivers/mfd/wm8994-core.c +++ b/drivers/mfd/wm8994-core.c @@ -293,6 +293,13 @@ static int wm8994_suspend(struct device *dev) if (ret != 0) dev_err(dev, "Failed to restore GPIO registers: %d\n", ret); + /* In case one of the GPIOs is used as a wake input. */ + ret = regcache_sync_region(wm8994->regmap, + WM8994_INTERRUPT_STATUS_1_MASK, + WM8994_INTERRUPT_STATUS_1_MASK); + if (ret != 0) + dev_err(dev, "Failed to restore interrupt mask: %d\n", ret); + regcache_cache_only(wm8994->regmap, true); wm8994->suspended = true; |