Messages in this thread Patch in this message | | | Date | Mon, 25 Oct 2021 14:35:31 -0700 | Subject | [PATCH 3/3] i2c: enable async suspend/resume on i2c client devices | From | Rajat Jain <> |
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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> Tested-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> --- v2: Add Jarkko's tested by
drivers/i2c/i2c-core-base.c | 1 + 1 file changed, 1 insertion(+)
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) { -- 2.33.0.1079.g6e70778dc9-goog
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