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Commit f4031a6a authored by Patrick Daly's avatar Patrick Daly Committed by David Collins
Browse files

spmi: pmic-arb: Use asynchronous probe 



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: default avatarPatrick Daly <pdaly@codeaurora.org>
Signed-off-by: default avatarSwathi Sridhar <swatsrid@codeaurora.org>
parent 727f8a70

drivers/spmi/spmi-pmic-arb.c

+2 −1
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/*

 * Copyright (c) 2012-2015, 2017, The Linux Foundation. All rights reserved.

 * Copyright (c) 2012-2015, 2017-2018 The Linux Foundation. All rights reserved.

 */

#include <linux/bitmap.h>

#include <linux/delay.h>
@@ -1344,6 +1344,7 @@ 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);