Commit 172d9319 authored Oct 25, 2021 by Derek Basehore Committed by Wolfram Sang Nov 29, 2021

i2c: enable async suspend/resume on i2c client devices



This enables the async suspend for i2c client devices. This reduces
the suspend/resume time considerably on platforms where i2c devices
can take a lot of time (hundreds of ms) to resume.

Signed-off-by: Derek Basehore <dbasehore@chromium.org>
Signed-off-by: Rajat Jain <rajatja@google.com>
Tested-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>

parent d320ec7a

drivers/i2c/i2c-core-base.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -1048,6 +1048,7 @@ i2c_new_client_device(struct i2c_adapter adap, struct i2c_board_info const inf
		client->dev.of_node = of_node_get(info->of_node);
		client->dev.fwnode = info->fwnode;

		device_enable_async_suspend(&client->dev);
		i2c_dev_set_name(adap, client, info);

		if (info->swnode) {