Any comments are welcome. Thanks, Zhonghui On 9/24/2015 2:50 PM, Fu, Zhonghui wrote: > Now, PM core supports asynchronous suspend/resume mode for devices > during system suspend/resume, and the power state transition of one > device may be completed in separate kernel thread. PM core ensures > all power state transition timing dependency between devices. This > patch enables i2c adapter to suspend/resume asynchronously. This > will take advantage of multicore and improve system suspend/resume > speed. > > Signed-off-by: Zhonghui Fu <zhonghui.fu@xxxxxxxxxxxxxxx> > --- > Changes in v2: > - Amend commit message. > > 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 5f89f1e..c273b55 100644 > --- a/drivers/i2c/i2c-core.c > +++ b/drivers/i2c/i2c-core.c > @@ -1528,6 +1528,8 @@ 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 > -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
