aboutsummaryrefslogtreecommitdiffstats
path: root/meta/recipes-core/initrdscripts/initramfs-framework/mdev
blob: 9814d9764af05985be6227cf1d9bb7fd6315c836 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#!/bin/sh
# Copyright (C) 2011, 2017 O.S. Systems Software LTDA.
# Licensed on MIT

mdev_enabled() {
	if [ ! -e /sbin/mdev ]; then
		debug "/sbin/mdev doesn't exist"
		return 1
	fi

	return 0
}

mdev_run() {
	# setup the environment
	mount -t tmpfs tmpfs /dev

	mkdir -m 1777 /dev/shm

	mkdir -m 0755 /dev/pts
	mount -t devpts devpts /dev/pts

	echo /sbin/mdev > /proc/sys/kernel/hotplug
	mdev -s

	# load modules for devices
	find /sys -name modalias | while read m; do
		load_kernel_module $(cat "$m")
	done
}