From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Fu, Zhonghui" Subject: [PATCH] i2c: enable i2c adapter to suspend/resume asynchronously Date: Tue, 18 Aug 2015 00:17:29 +0800 Message-ID: <55D20919.5020800@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: Sender: linux-kernel-owner@vger.kernel.org To: wsa@the-dreams.de Cc: linux-i2c@vger.kernel.org, "linux-kernel@vger.kernel.org" List-Id: linux-i2c@vger.kernel.org Enable i2c adapter to suspend/resume asynchronously. This can improve system suspend/resume speed. Signed-off-by: Zhonghui Fu --- 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