Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755929AbbHQQTT (ORCPT ); Mon, 17 Aug 2015 12:19:19 -0400 Received: from mga02.intel.com ([134.134.136.20]:16777 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755859AbbHQQTR (ORCPT ); Mon, 17 Aug 2015 12:19:17 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.15,695,1432623600"; d="scan'208";a="770421673" Message-ID: <55D20919.5020800@linux.intel.com> Date: Tue, 18 Aug 2015 00:17:29 +0800 From: "Fu, Zhonghui" User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 MIME-Version: 1.0 To: wsa@the-dreams.de CC: linux-i2c@vger.kernel.org, "linux-kernel@vger.kernel.org" Subject: [PATCH] i2c: enable i2c adapter to suspend/resume asynchronously Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 946 Lines: 28 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/