Enable i2c adapter to suspend/resume asynchronously. This can improve
system suspend/resume speed.
Signed-off-by: Zhonghui Fu <zhonghui...@linux.intel.com>
---
drivers/i2c/i2c-core.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index c83e4d1..90251be 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -1439,6 +1439,8 @@ static int i2c_register_adapter(struct i2c_adapter *adap)
pm_runtime_no_callbacks(&adap->dev);
+ device_enable_async_suspend(&adap->dev);
+
#ifdef CONFIG_I2C_COMPAT
res = class_compat_create_link(i2c_adapter_compat_class, &adap->dev,
adap->dev.parent);
-- 1.7.1
--
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