diff mbox series

[3/3] i2c: enable async suspend/resume on i2c client devices

Message ID 20211022022859.1888836-4-rajatja@google.com
State Superseded
Headers show
Series i2c: Enable async resume for i2c devices | expand

Commit Message

Rajat Jain Oct. 22, 2021, 2:28 a.m. UTC 
From: Derek Basehore <dbasehore@chromium.org>

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>
---
 drivers/i2c/i2c-core-base.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c
index 8d4f2be54e17..70d32efb68ef 100644
--- a/drivers/i2c/i2c-core-base.c
+++ b/drivers/i2c/i2c-core-base.c
@@ -1047,6 +1047,7 @@  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) {