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spmi: pmic-arb: Use asynchronous probe

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A spmi controller may have many child devices, which together may take
a signifigant amount of time to register and probe. Reduce this effect
by probing asynchronously.

After:
[    0.277217] calling__software_resume+0x0/0x24c_@_1
Before:
[    0.319295] calling__software_resume+0x0/0x24c_@_1

Change-Id: I95704a2ae7aae98e23dc9f29c7d023867d60388d
Signed-off-by: Patrick Daly <pdaly@codeaurora.org>
Signed-off-by: Swathi Sridhar <swatsrid@codeaurora.org>
This commit is contained in:
Patrick Daly 2018-05-11 18:47:45 -07:00 • committed by Swathi Sridhar
parent fa101d02b2
commit 6abb8ebd60
1 changed files with 2 additions and 1 deletions

3
drivers/spmi/spmi-pmic-arb.c
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2012-2015, 2017, The Linux Foundation. All rights reserved.
* Copyright (c) 2012-2015, 2017-2018 The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@ -1325,6 +1325,7 @@ static struct platform_driver spmi_pmic_arb_driver = {
.driver = {
.name = "spmi_pmic_arb",
.of_match_table = spmi_pmic_arb_match_table,
.probe_type = PROBE_PREFER_ASYNCHRONOUS,
},
};
module_platform_driver(spmi_pmic_arb_driver);