Enable i2c controller to suspend/resume asynchronously. This can improve
system suspend/resume speed.
Signed-off-by: Zhonghui Fu <zhonghui...@linux.intel.com>
---
drivers/i2c/busses/i2c-designware-platdrv.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c
b/drivers/i2c/busses/i2c-designware-platdrv.c
index 3dd2de3..fec0fce 100644
--- a/drivers/i2c/busses/i2c-designware-platdrv.c
+++ b/drivers/i2c/busses/i2c-designware-platdrv.c
@@ -245,6 +245,7 @@ static int dw_i2c_probe(struct platform_device *pdev)
adap = &dev->adapter;
i2c_set_adapdata(adap, dev);
+ device_enable_async_suspend(&pdev->dev);
adap->owner = THIS_MODULE;
adap->class = I2C_CLASS_DEPRECATED;
strlcpy(adap->name, "Synopsys DesignWare I2C adapter",
-- 1.7.1
--
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