busybox: merge standby related files

The following files were duplicated across platforms but were
identical or almost identical.

Only used on SysVinit (currently only by default on the CC6UL).
- standby
- acpid.map

Only used on SystemD
- standby-actions

Notes:
- The triggering of udev actions are harmless if the interfaces
  don't exist.
- The value of KEY_POWER on acpid.map for CC6/CC6Plus was originally
  0 instead of 1, but this file is not currently used in systemd.

Signed-off-by: Hector Palacios <hector.palacios@digi.com>
This commit is contained in:
Hector Palacios 2022-12-22 17:10:44 +01:00
parent 856a4a3c70
commit 1417728098
19 changed files with 7 additions and 1135 deletions

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@ -1,3 +1,3 @@
#s_type n_type(hex) s_code n_code value description
EV_KEY 0x01 KEY_SLEEP 142 1 pswitch-standby
EV_KEY 0x01 KEY_POWER 116 0 pswitch-poweroff
EV_KEY 0x01 KEY_POWER 116 1 pswitch-poweroff

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@ -1,116 +0,0 @@
#!/bin/sh
#===============================================================================
#
# standby
#
# Copyright (C) 2017-2019 by Digi International Inc.
# 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 as published by
# the Free Software Foundation.
#
#
# !Description: suspend system to RAM
#
#===============================================================================
scriptname="$(basename $(readlink -f ${0}))"
syspower="/sys/power/state"
lockfile="/var/lock/${scriptname}.lock"
lockfd="9"
BT_INIT="/etc/init.d/bluetooth-init"
BT_DAEMON="/etc/init.d/bluetooth"
NM_DAEMON="/etc/init.d/networkmanager"
usage() {
printf "\nSuspend system to RAM memory\n"
printf "\nUsage: ${scriptname} [OPTIONS]\n
-h Show this help
\n"
}
suspend_interfaces() {
# Stop NetworkManager before suspend
${NM_DAEMON} stop
# Suspend wireless interfaces
if [ -d "/proc/device-tree/wireless" ]; then
for i in $(sed -ne 's,^\(wlan[0-9]\)=.*,\1,g;T;p' /var/run/ifstate | sort -r); do
ifdown "${i}" && RESUME_IFACES="${RESUME_IFACES:+${RESUME_IFACES} }${i}"
done
grep -qs '^wlan' /proc/modules && rmmod wlan
fi
# Suspend bluetooth interface
if [ -d "/proc/device-tree/bluetooth" ]; then
hciconfig hci0 2>&1 | grep -qs UP && up_bt_on_resume="1"
${BT_DAEMON} stop >/dev/null
${BT_INIT} stop >/dev/null
fi
}
resume_interfaces() {
# Resume wireless interfaces
if [ -d "/proc/device-tree/wireless" ]; then
# Trigger wireless module loading event, and wait until the interface exists
udevadm trigger --action=add --attr-match="modalias=sdio:c00v0271d050A"
timeout 5 sh -c "while [ ! -d /sys/class/net/wlan0 ]; do sleep .2; done" 2>/dev/null
# Bring up the interfaces that were bring down on suspend
for i in $(echo ${RESUME_IFACES} | tr ' ' '\n' | sort); do
grep -qs "^${i}" /var/run/ifstate || ifup "${i}"
done
fi
# Resume bluetooth interface
if [ -d "/proc/device-tree/bluetooth" ]; then
if [ -n "${up_bt_on_resume}" ]; then
${BT_INIT} start >/dev/null
${BT_DAEMON} start >/dev/null
fi
fi
# Resume NetworkManager after suspend
${NM_DAEMON} start
}
enter_critical_section() {
# Create lock file
eval "exec ${lockfd}>${lockfile}"
# Acquire the lock in non blocking mode. Otherwise, additional calls
# to the script will be queued and the system will endlessly go in
# and out of suspend to ram
flock -n "${lockfd}" || exit 0
}
exit_critical_section() {
# Release the lock
flock -u "${lockfd}"
}
while getopts "h" c; do
case "${c}" in
h) usage; exit;;
esac
done
if [ -f "${syspower}" ]; then
# Avoid running multiple instances of this script in parallel
enter_critical_section
# Pre-suspend actions
suspend_interfaces
# Suspend the device
printf "mem" > ${syspower}
# Post-resume actions
resume_interfaces
exit_critical_section
else
printf "\n[ERROR] File ${syspower} not found\n\n"
fi

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@ -1,64 +0,0 @@
#!/bin/sh
#===============================================================================
#
# standby-actions
#
# Copyright (C) 2019 by Digi International Inc.
# 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 as published by
# the Free Software Foundation.
#
#
# !Description: manage interfaces before suspending and after resuming from
# suspend
#
#===============================================================================
if [ "${1}" == "pre" ]; then
# Stop NetworkManager before suspend
systemctl stop NetworkManager
# Suspend wireless interfaces
if [ -d "/proc/device-tree/wireless" ]; then
for i in $(sed -ne 's,^\(wlan[0-9]\)=.*,\1,g;T;p' /var/run/ifstate | sort -r); do
ifdown "${i}" && RESUME_IFACES="${RESUME_IFACES:+${RESUME_IFACES} }${i}"
done
echo ${RESUME_IFACES} > /tmp/suspend_wlan_ifaces
grep -qs '^wlan' /proc/modules && rmmod wlan
fi
# Suspend bluetooth interface
if [ -d "/proc/device-tree/bluetooth" ]; then
hciconfig hci0 2>&1 | grep -qs UP && touch /tmp/up_bt_on_resume
systemctl stop bluetooth
systemctl stop bluetooth-init
fi
elif [ "${1}" == "post" ]; then
# Resume wireless interfaces
if [ -d "/proc/device-tree/wireless" ]; then
# Trigger wireless module loading event, and wait until the interface exists
udevadm trigger --action=add --attr-match="modalias=sdio:c00v0271d050A"
timeout 5 sh -c "while [ ! -d /sys/class/net/wlan0 ]; do sleep .2; done" 2>/dev/null
# Bring up the interfaces that were brought down on suspend
for i in $(cat /tmp/suspend_wlan_ifaces | tr ' ' '\n' | sort); do
grep -qs "^${i}" /var/run/ifstate || ifup "${i}"
done
rm -f /tmp/suspend_wlan_ifaces
fi
# Resume NetworkManager after suspend
systemctl start NetworkManager
# Resume bluetooth interface
if [ -d "/proc/device-tree/bluetooth" ]; then
if [ -e "/tmp/up_bt_on_resume" ]; then
systemctl start bluetooth-init
systemctl start bluetooth
rm -f /tmp/up_bt_on_resume
fi
fi
fi

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@ -1,66 +0,0 @@
#!/bin/sh
#===============================================================================
#
# standby-actions
#
# Copyright (C) 2019-2021 by Digi International Inc.
# 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 as published by
# the Free Software Foundation.
#
#
# !Description: manage interfaces before suspending and after resuming from
# suspend
#
#===============================================================================
if [ "${1}" == "pre" ]; then
# Stop NetworkManager before suspend
systemctl stop NetworkManager
# Suspend wireless interfaces
if [ -d "/proc/device-tree/wireless" ]; then
for i in $(sed -ne 's,^\(wlan[0-9]\)=.*,\1,g;T;p' /var/run/ifstate | sort -r); do
ifdown "${i}" && RESUME_IFACES="${RESUME_IFACES:+${RESUME_IFACES} }${i}"
done
echo ${RESUME_IFACES} > /tmp/suspend_wlan_ifaces
[ -e /sys/module/ath6kl_sdio ] && rmmod ath6kl_sdio ath6kl_core && echo "301" > /tmp/suspend_wlan_device_id
[ -e /sys/module/wlan ] && rmmod wlan && echo "50A" > /tmp/suspend_wlan_device_id
fi
# Suspend bluetooth interface
if [ -d "/proc/device-tree/bluetooth" ]; then
hciconfig hci0 2>&1 | grep -qs UP && touch /tmp/up_bt_on_resume
systemctl stop bluetooth
systemctl stop bluetooth-init
fi
elif [ "${1}" == "post" ]; then
# Resume wireless interfaces
if [ -d "/proc/device-tree/wireless" ]; then
# Trigger wireless module loading event, and wait until the interface exists
udevadm trigger --action=add --attr-match="modalias=sdio:c00v0271d0$(cat /tmp/suspend_wlan_device_id)"
rm -rf /tmp/suspend_wlan_driver
timeout 5 sh -c "while [ ! -d /sys/class/net/wlan0 ]; do sleep .2; done" 2>/dev/null
# Bring up the interfaces that were brought down on suspend
for i in $(cat /tmp/suspend_wlan_ifaces | tr ' ' '\n' | sort); do
grep -qs "^${i}" /var/run/ifstate || ifup "${i}"
done
rm -f /tmp/suspend_wlan_ifaces
fi
# Resume NetworkManager after suspend
systemctl start NetworkManager
# Resume bluetooth interface
if [ -d "/proc/device-tree/bluetooth" ]; then
if [ -e "/tmp/up_bt_on_resume" ]; then
systemctl start bluetooth-init
systemctl start bluetooth
rm -f /tmp/up_bt_on_resume
fi
fi
fi

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@ -1,3 +0,0 @@
#s_type n_type(hex) s_code n_code value description
EV_KEY 0x01 KEY_SLEEP 142 1 pswitch-standby
EV_KEY 0x01 KEY_POWER 116 1 pswitch-poweroff

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@ -1,116 +0,0 @@
#!/bin/sh
#===============================================================================
#
# standby
#
# Copyright (C) 2016-2018 by Digi International Inc.
# 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 as published by
# the Free Software Foundation.
#
#
# !Description: suspend system to RAM
#
#===============================================================================
scriptname="$(basename $(readlink -f ${0}))"
syspower="/sys/power/state"
lockfile="/var/lock/${scriptname}.lock"
lockfd="9"
BT_INIT="/etc/init.d/bluetooth-init"
BT_DAEMON="/etc/init.d/bluetooth"
NM_DAEMON="/etc/init.d/networkmanager"
usage() {
printf "\nSuspend system to RAM memory\n"
printf "\nUsage: ${scriptname} [OPTIONS]\n
-h Show this help
\n"
}
suspend_interfaces() {
# Stop NetworkManager before suspend
${NM_DAEMON} stop
# Suspend wireless interfaces
if [ -d "/proc/device-tree/wireless" ]; then
for i in $(sed -ne 's,^\(wlan[0-9]\)=.*,\1,g;T;p' /var/run/ifstate | sort -r); do
ifdown "${i}" && RESUME_IFACES="${RESUME_IFACES:+${RESUME_IFACES} }${i}"
done
grep -qs '^wlan' /proc/modules && rmmod wlan
fi
# Suspend bluetooth interface
if [ -d "/proc/device-tree/bluetooth" ]; then
hciconfig hci0 2>&1 | grep -qs UP && up_bt_on_resume="1"
${BT_DAEMON} stop >/dev/null
${BT_INIT} stop >/dev/null
fi
}
resume_interfaces() {
# Resume wireless interfaces
if [ -d "/proc/device-tree/wireless" ]; then
# Trigger wireless module loading event, and wait until the interface exists
udevadm trigger --action=add --attr-match="modalias=sdio:c00v0271d050A"
timeout 5 sh -c "while [ ! -d /sys/class/net/wlan0 ]; do sleep .2; done" 2>/dev/null
# Bring up the interfaces that were bring down on suspend
for i in $(echo ${RESUME_IFACES} | tr ' ' '\n' | sort); do
grep -qs "^${i}" /var/run/ifstate || ifup "${i}"
done
fi
# Resume bluetooth interface
if [ -d "/proc/device-tree/bluetooth" ]; then
if [ -n "${up_bt_on_resume}" ]; then
${BT_INIT} start >/dev/null
${BT_DAEMON} start >/dev/null
fi
fi
# Resume NetworkManager after suspend
${NM_DAEMON} start
}
enter_critical_section() {
# Create lock file
eval "exec ${lockfd}>${lockfile}"
# Acquire the lock in non blocking mode. Otherwise, additional calls
# to the script will be queued and the system will endlessly go in
# and out of suspend to ram
flock -n "${lockfd}" || exit 0
}
exit_critical_section() {
# Release the lock
flock -u "${lockfd}"
}
while getopts "h" c; do
case "${c}" in
h) usage; exit;;
esac
done
if [ -f "${syspower}" ]; then
# Avoid running multiple instances of this script in parallel
enter_critical_section
# Pre-suspend actions
suspend_interfaces
# Suspend the device
printf "mem" > ${syspower}
# Post-resume actions
resume_interfaces
exit_critical_section
else
printf "\n[ERROR] File ${syspower} not found\n\n"
fi

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@ -1,64 +0,0 @@
#!/bin/sh
#===============================================================================
#
# standby-actions
#
# Copyright (C) 2019 by Digi International Inc.
# 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 as published by
# the Free Software Foundation.
#
#
# !Description: manage interfaces before suspending and after resuming from
# suspend
#
#===============================================================================
if [ "${1}" == "pre" ]; then
# Stop NetworkManager before suspend
systemctl stop NetworkManager
# Suspend wireless interfaces
if [ -d "/proc/device-tree/wireless" ]; then
for i in $(sed -ne 's,^\(wlan[0-9]\)=.*,\1,g;T;p' /var/run/ifstate | sort -r); do
ifdown "${i}" && RESUME_IFACES="${RESUME_IFACES:+${RESUME_IFACES} }${i}"
done
echo ${RESUME_IFACES} > /tmp/suspend_wlan_ifaces
grep -qs '^wlan' /proc/modules && rmmod wlan
fi
# Suspend bluetooth interface
if [ -d "/proc/device-tree/bluetooth" ]; then
hciconfig hci0 2>&1 | grep -qs UP && touch /tmp/up_bt_on_resume
systemctl stop bluetooth
systemctl stop bluetooth-init
fi
elif [ "${1}" == "post" ]; then
# Resume wireless interfaces
if [ -d "/proc/device-tree/wireless" ]; then
# Trigger wireless module loading event, and wait until the interface exists
udevadm trigger --action=add --attr-match="modalias=sdio:c00v0271d050A"
timeout 5 sh -c "while [ ! -d /sys/class/net/wlan0 ]; do sleep .2; done" 2>/dev/null
# Bring up the interfaces that were brought down on suspend
for i in $(cat /tmp/suspend_wlan_ifaces | tr ' ' '\n' | sort); do
grep -qs "^${i}" /var/run/ifstate || ifup "${i}"
done
rm -f /tmp/suspend_wlan_ifaces
fi
# Resume NetworkManager after suspend
systemctl start NetworkManager
# Resume bluetooth interface
if [ -d "/proc/device-tree/bluetooth" ]; then
if [ -e "/tmp/up_bt_on_resume" ]; then
systemctl start bluetooth-init
systemctl start bluetooth
rm -f /tmp/up_bt_on_resume
fi
fi
fi

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@ -1,3 +0,0 @@
#s_type n_type(hex) s_code n_code value description
EV_KEY 0x01 KEY_SLEEP 142 1 pswitch-standby
EV_KEY 0x01 KEY_POWER 116 1 pswitch-poweroff

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@ -1,116 +0,0 @@
#!/bin/sh
#===============================================================================
#
# standby
#
# Copyright (C) 2020 by Digi International Inc.
# 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 as published by
# the Free Software Foundation.
#
#
# !Description: suspend system to RAM
#
#===============================================================================
scriptname="$(basename $(readlink -f ${0}))"
syspower="/sys/power/state"
lockfile="/var/lock/${scriptname}.lock"
lockfd="9"
BT_INIT="/etc/init.d/bluetooth-init"
BT_DAEMON="/etc/init.d/bluetooth"
NM_DAEMON="/etc/init.d/networkmanager"
usage() {
printf "\nSuspend system to RAM memory\n"
printf "\nUsage: ${scriptname} [OPTIONS]\n
-h Show this help
\n"
}
suspend_interfaces() {
# Stop NetworkManager before suspend
${NM_DAEMON} stop
# Suspend wireless interfaces
if [ -d "/proc/device-tree/wireless" ]; then
for i in $(sed -ne 's,^\(wlan[0-9]\)=.*,\1,g;T;p' /var/run/ifstate | sort -r); do
ifdown "${i}" && RESUME_IFACES="${RESUME_IFACES:+${RESUME_IFACES} }${i}"
done
grep -qs '^wlan' /proc/modules && rmmod wlan
fi
# Suspend bluetooth interface
if [ -d "/proc/device-tree/bluetooth" ]; then
hciconfig hci0 2>&1 | grep -qs UP && up_bt_on_resume="1"
${BT_DAEMON} stop >/dev/null
${BT_INIT} stop >/dev/null
fi
}
resume_interfaces() {
# Resume wireless interfaces
if [ -d "/proc/device-tree/wireless" ]; then
# Trigger wireless module loading event, and wait until the interface exists
udevadm trigger --action=add --attr-match="modalias=sdio:c00v0271d050A"
timeout 5 sh -c "while [ ! -d /sys/class/net/wlan0 ]; do sleep .2; done" 2>/dev/null
# Bring up the interfaces that were bring down on suspend
for i in $(echo ${RESUME_IFACES} | tr ' ' '\n' | sort); do
grep -qs "^${i}" /var/run/ifstate || ifup "${i}"
done
fi
# Resume bluetooth interface
if [ -d "/proc/device-tree/bluetooth" ]; then
if [ -n "${up_bt_on_resume}" ]; then
${BT_INIT} start >/dev/null
${BT_DAEMON} start >/dev/null
fi
fi
# Resume NetworkManager after suspend
${NM_DAEMON} start
}
enter_critical_section() {
# Create lock file
eval "exec ${lockfd}>${lockfile}"
# Acquire the lock in non blocking mode. Otherwise, additional calls
# to the script will be queued and the system will endlessly go in
# and out of suspend to ram
flock -n "${lockfd}" || exit 0
}
exit_critical_section() {
# Release the lock
flock -u "${lockfd}"
}
while getopts "h" c; do
case "${c}" in
h) usage; exit;;
esac
done
if [ -f "${syspower}" ]; then
# Avoid running multiple instances of this script in parallel
enter_critical_section
# Pre-suspend actions
suspend_interfaces
# Suspend the device
printf "mem" > ${syspower}
# Post-resume actions
resume_interfaces
exit_critical_section
else
printf "\n[ERROR] File ${syspower} not found\n\n"
fi

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@ -1,83 +0,0 @@
#!/bin/sh
#===============================================================================
#
# standby-actions
#
# Copyright (C) 2020 by Digi International Inc.
# 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 as published by
# the Free Software Foundation.
#
#
# !Description: manage interfaces before suspending and after resuming from
# suspend
#
#===============================================================================
if [ "${1}" == "pre" ]; then
# Stop NetworkManager before suspend
systemctl stop NetworkManager
# Suspend wireless interfaces
if [ -d "/proc/device-tree/wireless" ]; then
for i in $(sed -ne 's,^\(wlan[0-9]\)=.*,\1,g;T;p' /var/run/ifstate | sort -r); do
ifdown "${i}" && RESUME_IFACES="${RESUME_IFACES:+${RESUME_IFACES} }${i}"
done
echo ${RESUME_IFACES} > /tmp/suspend_wlan_ifaces
grep -qs '^wlan' /proc/modules && rmmod wlan
fi
# Suspend bluetooth interface
if [ -d "/proc/device-tree/bluetooth" ]; then
hciconfig hci0 2>&1 | grep -qs UP && touch /tmp/up_bt_on_resume
systemctl stop bluetooth
systemctl stop bluetooth-init
fi
# Configure Power LED for blinking in standby
if [ -d "/sys/class/leds/power:green" ]; then
# Configure LED for blinking
echo timer > /sys/class/leds/power\:green/trigger
# Turn LED on at max brightness
echo 19 > /sys/class/leds/power\:green/brightness
# Configure blinking timings
echo 100 > /sys/class/leds/power\:green/delay_on
echo 1000 > /sys/class/leds/power\:green/delay_off
fi
elif [ "${1}" == "post" ]; then
# Resume wireless interfaces
if [ -d "/proc/device-tree/wireless" ]; then
# Trigger wireless module loading event, and wait until the interface exists
udevadm trigger --action=add --attr-match="modalias=sdio:c00v0271d050A"
timeout 5 sh -c "while [ ! -d /sys/class/net/wlan0 ]; do sleep .2; done" 2>/dev/null
# Bring up the interfaces that were brought down on suspend
for i in $(cat /tmp/suspend_wlan_ifaces | tr ' ' '\n' | sort); do
grep -qs "^${i}" /var/run/ifstate || ifup "${i}"
done
rm -f /tmp/suspend_wlan_ifaces
fi
# Resume NetworkManager after suspend
systemctl start NetworkManager
# Resume bluetooth interface
if [ -d "/proc/device-tree/bluetooth" ]; then
if [ -e "/tmp/up_bt_on_resume" ]; then
systemctl start bluetooth-init
systemctl start bluetooth
rm -f /tmp/up_bt_on_resume
fi
fi
# Configure Power LED solid on after resume
if [ -d "/sys/class/leds/power:green" ]; then
# Reset LED settings by writing 0 to brigtness descriptor
echo 0 > /sys/class/leds/power\:green/brightness
# Turn LED on at max brightness
echo 19 > /sys/class/leds/power\:green/brightness
fi
fi

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@ -1,3 +0,0 @@
#s_type n_type(hex) s_code n_code value description
EV_KEY 0x01 KEY_SLEEP 142 1 pswitch-standby
EV_KEY 0x01 KEY_POWER 116 1 pswitch-poweroff

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@ -1,116 +0,0 @@
#!/bin/sh
#===============================================================================
#
# standby
#
# Copyright (C) 2018,2019 by Digi International Inc.
# 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 as published by
# the Free Software Foundation.
#
#
# !Description: suspend system to RAM
#
#===============================================================================
scriptname="$(basename $(readlink -f ${0}))"
syspower="/sys/power/state"
lockfile="/var/lock/${scriptname}.lock"
lockfd="9"
BT_INIT="/etc/init.d/bluetooth-init"
BT_DAEMON="/etc/init.d/bluetooth"
NM_DAEMON="/etc/init.d/networkmanager"
usage() {
printf "\nSuspend system to RAM memory\n"
printf "\nUsage: ${scriptname} [OPTIONS]\n
-h Show this help
\n"
}
suspend_interfaces() {
# Stop NetworkManager before suspend
${NM_DAEMON} stop
# Suspend wireless interfaces
if [ -d "/proc/device-tree/wireless" ]; then
for i in $(sed -ne 's,^\(wlan[0-9]\)=.*,\1,g;T;p' /var/run/ifstate | sort -r); do
ifdown "${i}" && RESUME_IFACES="${RESUME_IFACES:+${RESUME_IFACES} }${i}"
done
grep -qs '^wlan' /proc/modules && rmmod wlan
fi
# Suspend bluetooth interface
if [ -d "/proc/device-tree/bluetooth" ]; then
hciconfig hci0 2>&1 | grep -qs UP && up_bt_on_resume="1"
${BT_DAEMON} stop >/dev/null
${BT_INIT} stop >/dev/null
fi
}
resume_interfaces() {
# Resume wireless interfaces
if [ -d "/proc/device-tree/wireless" ]; then
# Trigger wireless module loading event, and wait until the interface exists
udevadm trigger --action=add --attr-match="modalias=pci:v0000168Cd0000003Esv*sd*bc*sc*i*"
timeout 5 sh -c "while [ ! -d /sys/class/net/wlan0 ]; do sleep .2; done" 2>/dev/null
# Bring up the interfaces that were bring down on suspend
for i in $(echo ${RESUME_IFACES} | tr ' ' '\n' | sort); do
grep -qs "^${i}" /var/run/ifstate || ifup "${i}"
done
fi
# Resume bluetooth interface
if [ -d "/proc/device-tree/bluetooth" ]; then
if [ -n "${up_bt_on_resume}" ]; then
${BT_INIT} start >/dev/null
${BT_DAEMON} start >/dev/null
fi
fi
# Resume NetworkManager after suspend
${NM_DAEMON} start
}
enter_critical_section() {
# Create lock file
eval "exec ${lockfd}>${lockfile}"
# Acquire the lock in non blocking mode. Otherwise, additional calls
# to the script will be queued and the system will endlessly go in
# and out of suspend to ram
flock -n "${lockfd}" || exit 0
}
exit_critical_section() {
# Release the lock
flock -u "${lockfd}"
}
while getopts "h" c; do
case "${c}" in
h) usage; exit;;
esac
done
if [ -f "${syspower}" ]; then
# Avoid running multiple instances of this script in parallel
enter_critical_section
# Pre-suspend actions
suspend_interfaces
# Suspend the device
printf "mem" > ${syspower}
# Post-resume actions
resume_interfaces
exit_critical_section
else
printf "\n[ERROR] File ${syspower} not found\n\n"
fi

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@ -1,3 +0,0 @@
#s_type n_type(hex) s_code n_code value description
EV_KEY 0x01 KEY_SLEEP 142 1 pswitch-standby
EV_KEY 0x01 KEY_POWER 116 1 pswitch-poweroff

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@ -1,116 +0,0 @@
#!/bin/sh
#===============================================================================
#
# standby
#
# Copyright (C) 2020 by Digi International Inc.
# 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 as published by
# the Free Software Foundation.
#
#
# !Description: suspend system to RAM
#
#===============================================================================
scriptname="$(basename $(readlink -f ${0}))"
syspower="/sys/power/state"
lockfile="/var/lock/${scriptname}.lock"
lockfd="9"
BT_INIT="/etc/init.d/bluetooth-init"
BT_DAEMON="/etc/init.d/bluetooth"
NM_DAEMON="/etc/init.d/networkmanager"
usage() {
printf "\nSuspend system to RAM memory\n"
printf "\nUsage: ${scriptname} [OPTIONS]\n
-h Show this help
\n"
}
suspend_interfaces() {
# Stop NetworkManager before suspend
${NM_DAEMON} stop
# Suspend wireless interfaces
if [ -d "/proc/device-tree/wireless" ]; then
for i in $(sed -ne 's,^\(wlan[0-9]\)=.*,\1,g;T;p' /var/run/ifstate | sort -r); do
ifdown "${i}" && RESUME_IFACES="${RESUME_IFACES:+${RESUME_IFACES} }${i}"
done
grep -qs '^wlan' /proc/modules && rmmod wlan
fi
# Suspend bluetooth interface
if [ -d "/proc/device-tree/bluetooth" ]; then
hciconfig hci0 2>&1 | grep -qs UP && up_bt_on_resume="1"
${BT_DAEMON} stop >/dev/null
${BT_INIT} stop >/dev/null
fi
}
resume_interfaces() {
# Resume wireless interfaces
if [ -d "/proc/device-tree/wireless" ]; then
# Trigger wireless module loading event, and wait until the interface exists
udevadm trigger --action=add --attr-match="modalias=sdio:c00v0271d050A"
timeout 5 sh -c "while [ ! -d /sys/class/net/wlan0 ]; do sleep .2; done" 2>/dev/null
# Bring up the interfaces that were bring down on suspend
for i in $(echo ${RESUME_IFACES} | tr ' ' '\n' | sort); do
grep -qs "^${i}" /var/run/ifstate || ifup "${i}"
done
fi
# Resume bluetooth interface
if [ -d "/proc/device-tree/bluetooth" ]; then
if [ -n "${up_bt_on_resume}" ]; then
${BT_INIT} start >/dev/null
${BT_DAEMON} start >/dev/null
fi
fi
# Resume NetworkManager after suspend
${NM_DAEMON} start
}
enter_critical_section() {
# Create lock file
eval "exec ${lockfd}>${lockfile}"
# Acquire the lock in non blocking mode. Otherwise, additional calls
# to the script will be queued and the system will endlessly go in
# and out of suspend to ram
flock -n "${lockfd}" || exit 0
}
exit_critical_section() {
# Release the lock
flock -u "${lockfd}"
}
while getopts "h" c; do
case "${c}" in
h) usage; exit;;
esac
done
if [ -f "${syspower}" ]; then
# Avoid running multiple instances of this script in parallel
enter_critical_section
# Pre-suspend actions
suspend_interfaces
# Suspend the device
printf "mem" > ${syspower}
# Post-resume actions
resume_interfaces
exit_critical_section
else
printf "\n[ERROR] File ${syspower} not found\n\n"
fi

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@ -1,83 +0,0 @@
#!/bin/sh
#===============================================================================
#
# standby-actions
#
# Copyright (C) 2020 by Digi International Inc.
# 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 as published by
# the Free Software Foundation.
#
#
# !Description: manage interfaces before suspending and after resuming from
# suspend
#
#===============================================================================
if [ "${1}" == "pre" ]; then
# Stop NetworkManager before suspend
systemctl stop NetworkManager
# Suspend wireless interfaces
if [ -d "/proc/device-tree/wireless" ]; then
for i in $(sed -ne 's,^\(wlan[0-9]\)=.*,\1,g;T;p' /var/run/ifstate | sort -r); do
ifdown "${i}" && RESUME_IFACES="${RESUME_IFACES:+${RESUME_IFACES} }${i}"
done
echo ${RESUME_IFACES} > /tmp/suspend_wlan_ifaces
grep -qs '^wlan' /proc/modules && rmmod wlan
fi
# Suspend bluetooth interface
if [ -d "/proc/device-tree/bluetooth" ]; then
hciconfig hci0 2>&1 | grep -qs UP && touch /tmp/up_bt_on_resume
systemctl stop bluetooth
systemctl stop bluetooth-init
fi
# Configure Power LED for blinking in standby
if [ -d "/sys/class/leds/power:green" ]; then
# Configure LED for blinking
echo timer > /sys/class/leds/power\:green/trigger
# Turn LED on at max brightness
echo 19 > /sys/class/leds/power\:green/brightness
# Configure blinking timings
echo 100 > /sys/class/leds/power\:green/delay_on
echo 1000 > /sys/class/leds/power\:green/delay_off
fi
elif [ "${1}" == "post" ]; then
# Resume wireless interfaces
if [ -d "/proc/device-tree/wireless" ]; then
# Trigger wireless module loading event, and wait until the interface exists
udevadm trigger --action=add --attr-match="modalias=sdio:c00v0271d050A"
timeout 5 sh -c "while [ ! -d /sys/class/net/wlan0 ]; do sleep .2; done" 2>/dev/null
# Bring up the interfaces that were brought down on suspend
for i in $(cat /tmp/suspend_wlan_ifaces | tr ' ' '\n' | sort); do
grep -qs "^${i}" /var/run/ifstate || ifup "${i}"
done
rm -f /tmp/suspend_wlan_ifaces
fi
# Resume NetworkManager after suspend
systemctl start NetworkManager
# Resume bluetooth interface
if [ -d "/proc/device-tree/bluetooth" ]; then
if [ -e "/tmp/up_bt_on_resume" ]; then
systemctl start bluetooth-init
systemctl start bluetooth
rm -f /tmp/up_bt_on_resume
fi
fi
# Configure Power LED solid on after resume
if [ -d "/sys/class/leds/power:green" ]; then
# Reset LED settings by writing 0 to brigtness descriptor
echo 0 > /sys/class/leds/power\:green/brightness
# Turn LED on at max brightness
echo 19 > /sys/class/leds/power\:green/brightness
fi
fi

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@ -1,116 +0,0 @@
#!/bin/sh
#===============================================================================
#
# standby
#
# Copyright (C) 2022 by Digi International Inc.
# 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 as published by
# the Free Software Foundation.
#
#
# !Description: suspend system to RAM
#
#===============================================================================
scriptname="$(basename $(readlink -f ${0}))"
syspower="/sys/power/state"
lockfile="/var/lock/${scriptname}.lock"
lockfd="9"
BT_INIT="/etc/init.d/bluetooth-init"
BT_DAEMON="/etc/init.d/bluetooth"
NM_DAEMON="/etc/init.d/networkmanager"
usage() {
printf "\nSuspend system to RAM memory\n"
printf "\nUsage: ${scriptname} [OPTIONS]\n
-h Show this help
\n"
}
suspend_interfaces() {
# Stop NetworkManager before suspend
${NM_DAEMON} stop
# Suspend wireless interfaces
if [ -d "/proc/device-tree/wireless" ]; then
for i in $(sed -ne 's,^\(wlan[0-9]\)=.*,\1,g;T;p' /var/run/ifstate | sort -r); do
ifdown "${i}" && RESUME_IFACES="${RESUME_IFACES:+${RESUME_IFACES} }${i}"
done
grep -qs '^wlan' /proc/modules && rmmod wlan
fi
# Suspend bluetooth interface
if [ -d "/proc/device-tree/bluetooth" ]; then
hciconfig hci0 2>&1 | grep -qs UP && up_bt_on_resume="1"
${BT_DAEMON} stop >/dev/null
${BT_INIT} stop >/dev/null
fi
}
resume_interfaces() {
# Resume wireless interfaces
if [ -d "/proc/device-tree/wireless" ]; then
# Trigger wireless module loading event, and wait until the interface exists
udevadm trigger --action=add --attr-match="modalias=sdio:c00v0271d050A"
timeout 5 sh -c "while [ ! -d /sys/class/net/wlan0 ]; do sleep .2; done" 2>/dev/null
# Bring up the interfaces that were bring down on suspend
for i in $(echo ${RESUME_IFACES} | tr ' ' '\n' | sort); do
grep -qs "^${i}" /var/run/ifstate || ifup "${i}"
done
fi
# Resume bluetooth interface
if [ -d "/proc/device-tree/bluetooth" ]; then
if [ -n "${up_bt_on_resume}" ]; then
${BT_INIT} start >/dev/null
${BT_DAEMON} start >/dev/null
fi
fi
# Resume NetworkManager after suspend
${NM_DAEMON} start
}
enter_critical_section() {
# Create lock file
eval "exec ${lockfd}>${lockfile}"
# Acquire the lock in non blocking mode. Otherwise, additional calls
# to the script will be queued and the system will endlessly go in
# and out of suspend to ram
flock -n "${lockfd}" || exit 0
}
exit_critical_section() {
# Release the lock
flock -u "${lockfd}"
}
while getopts "h" c; do
case "${c}" in
h) usage; exit;;
esac
done
if [ -f "${syspower}" ]; then
# Avoid running multiple instances of this script in parallel
enter_critical_section
# Pre-suspend actions
suspend_interfaces
# Suspend the device
printf "mem" > ${syspower}
# Post-resume actions
resume_interfaces
exit_critical_section
else
printf "\n[ERROR] File ${syspower} not found\n\n"
fi

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@ -1,64 +0,0 @@
#!/bin/sh
#===============================================================================
#
# standby-actions
#
# Copyright (C) 2022 by Digi International Inc.
# 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 as published by
# the Free Software Foundation.
#
#
# !Description: manage interfaces before suspending and after resuming from
# suspend
#
#===============================================================================
if [ "${1}" == "pre" ]; then
# Stop NetworkManager before suspend
systemctl stop NetworkManager
# Suspend wireless interfaces
if [ -d "/proc/device-tree/wireless" ]; then
for i in $(sed -ne 's,^\(wlan[0-9]\)=.*,\1,g;T;p' /var/run/ifstate | sort -r); do
ifdown "${i}" && RESUME_IFACES="${RESUME_IFACES:+${RESUME_IFACES} }${i}"
done
echo ${RESUME_IFACES} > /tmp/suspend_wlan_ifaces
grep -qs '^wlan' /proc/modules && rmmod wlan
fi
# Suspend bluetooth interface
if [ -d "/proc/device-tree/bluetooth" ]; then
hciconfig hci0 2>&1 | grep -qs UP && touch /tmp/up_bt_on_resume
systemctl stop bluetooth
systemctl stop bluetooth-init
fi
elif [ "${1}" == "post" ]; then
# Resume wireless interfaces
if [ -d "/proc/device-tree/wireless" ]; then
# Trigger wireless module loading event, and wait until the interface exists
udevadm trigger --action=add --attr-match="modalias=sdio:c00v0271d050A"
timeout 5 sh -c "while [ ! -d /sys/class/net/wlan0 ]; do sleep .2; done" 2>/dev/null
# Bring up the interfaces that were brought down on suspend
for i in $(cat /tmp/suspend_wlan_ifaces | tr ' ' '\n' | sort); do
grep -qs "^${i}" /var/run/ifstate || ifup "${i}"
done
rm -f /tmp/suspend_wlan_ifaces
fi
# Resume NetworkManager after suspend
systemctl start NetworkManager
# Resume bluetooth interface
if [ -d "/proc/device-tree/bluetooth" ]; then
if [ -e "/tmp/up_bt_on_resume" ]; then
systemctl start bluetooth-init
systemctl start bluetooth
rm -f /tmp/up_bt_on_resume
fi
fi
fi

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@ -3,7 +3,7 @@
#
# standby
#
# Copyright (C) 2009-2021 by Digi International Inc.
# Copyright (C) 2009-2022 by Digi International Inc.
# All rights reserved.
#
# This program is free software; you can redistribute it and/or modify it
@ -57,6 +57,7 @@ resume_interfaces() {
if [ -d "/proc/device-tree/wireless" ]; then
# Trigger wireless module loading event, and wait until the interface exists
udevadm trigger --action=add --attr-match="modalias=sdio:c00v0271d0${wlan_device_id}"
udevadm trigger --action=add --attr-match="modalias=pci:v0000168Cd0000003Esv*sd*bc*sc*i*"
timeout 5 sh -c "while [ ! -d /sys/class/net/wlan0 ]; do sleep .2; done" 2>/dev/null
# Bring up the interfaces that were bring down on suspend

View File

@ -27,7 +27,8 @@ if [ "${1}" == "pre" ]; then
done
echo ${RESUME_IFACES} > /tmp/suspend_wlan_ifaces
grep -qs '^wlan' /proc/modules && rmmod wlan
[ -e /sys/module/ath6kl_sdio ] && rmmod ath6kl_sdio ath6kl_core && echo "301" > /tmp/suspend_wlan_device_id
[ -e /sys/module/wlan ] && rmmod wlan && echo "50A" > /tmp/suspend_wlan_device_id
fi
# Suspend bluetooth interface
@ -52,6 +53,8 @@ elif [ "${1}" == "post" ]; then
if [ -d "/proc/device-tree/wireless" ]; then
# Trigger wireless module loading event, and wait until the interface exists
udevadm trigger --action=add --attr-match="modalias=pci:v0000168Cd0000003Esv*sd*bc*sc*i*"
udevadm trigger --action=add --attr-match="modalias=sdio:c00v0271d0$(cat /tmp/suspend_wlan_device_id)"
rm -rf /tmp/suspend_wlan_driver
timeout 5 sh -c "while [ ! -d /sys/class/net/wlan0 ]; do sleep .2; done" 2>/dev/null
# Bring up the interfaces that were brought down on suspend