From 3e16478810db352c8ba01e8e77d3bc2c2c239338 Mon Sep 17 00:00:00 2001 From: Wei Li Date: Fri, 21 Apr 2017 09:35:07 +0800 Subject: [PATCH] cnss: add an option to allow driver using asynchronous probe Add option CONFIG_CNSS_ASYNC to allow CNSS platform driver probe asynchronously for boot time optimization in auto platform Change-Id: Id1fcb8991a47ae56098a9bbd6ff570e22d6450d6 Signed-off-by: Wei Li --- drivers/net/wireless/cnss/Kconfig | 9 +++++++++ drivers/net/wireless/cnss/cnss_pci.c | 5 ++++- 2 files changed, 13 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/cnss/Kconfig b/drivers/net/wireless/cnss/Kconfig index 4558dc30fec1..8e69a2b469b9 100644 --- a/drivers/net/wireless/cnss/Kconfig +++ b/drivers/net/wireless/cnss/Kconfig @@ -9,6 +9,15 @@ config CNSS This driver also adds support to integrate WLAN module to subsystem restart framework. +config CNSS_ASYNC + bool "Enable/disable cnss pci platform driver asynchronous probe" + depends on CNSS + ---help--- + If enabled, CNSS PCI platform driver would do asynchronous probe. + Using asynchronous probe will allow CNSS PCI platform driver to + probe in parallel with other device drivers and will help to + reduce kernel boot time. + config CNSS_MAC_BUG bool "Enable/disable 0-4K memory initialization for QCA6174" depends on CNSS diff --git a/drivers/net/wireless/cnss/cnss_pci.c b/drivers/net/wireless/cnss/cnss_pci.c index f53ed2693879..48d358c4722a 100644 --- a/drivers/net/wireless/cnss/cnss_pci.c +++ b/drivers/net/wireless/cnss/cnss_pci.c @@ -1,4 +1,4 @@ -/* Copyright (c) 2013-2016, The Linux Foundation. All rights reserved. +/* Copyright (c) 2013-2017, 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 @@ -3067,6 +3067,9 @@ static struct platform_driver cnss_driver = { .name = "cnss", .owner = THIS_MODULE, .of_match_table = cnss_dt_match, +#ifdef CONFIG_CNSS_ASYNC + .probe_type = PROBE_PREFER_ASYNCHRONOUS, +#endif }, }; -- 2.11.0