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From: "Fu, Zhonghui" <zhonghui.fu-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
To: wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org
Cc: linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	"linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: [PATCH] i2c: enable i2c device to suspend/resume asynchronously
Date: Tue, 18 Aug 2015 00:07:31 +0800	[thread overview]
Message-ID: <55D206C3.1080204@linux.intel.com> (raw)

Enable i2c device to suspend/resume asynchronously. This can improve
system suspend/resume speed.

Signed-off-by: Zhonghui Fu <zhonghui.fu-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
---
 drivers/i2c/i2c-core.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index c83e4d1..6587681 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -987,6 +987,7 @@ i2c_new_device(struct i2c_adapter *adap, struct i2c_board_info const *info)
 	client->dev.of_node = info->of_node;
 	client->dev.fwnode = info->fwnode;
 
+	device_enable_async_suspend(&client->dev);
 	i2c_dev_set_name(adap, client);
 	status = device_register(&client->dev);
 	if (status)
-- 1.7.1

             reply	other threads:[~2015-08-17 16:07 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-17 16:07 Fu, Zhonghui [this message]
2015-08-24 15:18 ` [PATCH] i2c: enable i2c device to suspend/resume asynchronously Fu, Zhonghui
2015-09-24  6:27   ` Fu, Zhonghui

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