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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 David Collins
parent ec8afe7e56
commit dcece9822b
1 changed files with 2 additions and 1 deletions
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3
drivers/spmi/spmi-pmic-arb.c
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@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2012-2015, 2017, 2021, The Linux Foundation. All rights reserved.
* Copyright (c) 2012-2018, 2021, The Linux Foundation. All rights reserved.
*/
#include <linux/bitmap.h>
#include <linux/delay.h>
@ -1452,6 +1452,7 @@ 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);