diff --git a/meta-digi-dey/recipes-core/busybox/busybox/ccimx6qpsbc/standby-actions b/meta-digi-dey/recipes-core/busybox/busybox/ccimx6qpsbc/standby-actions new file mode 100644 index 000000000..a2baa3db2 --- /dev/null +++ b/meta-digi-dey/recipes-core/busybox/busybox/ccimx6qpsbc/standby-actions @@ -0,0 +1,64 @@ +#!/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 -t 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 "${i}" + done + rm -f /tmp/suspend_wlan_ifaces + fi + + # Resume NetworkManager after suspend + systemctl start NetworkManager + + # Resume bluetooth interface + if [ -d "/proc/device-tree/bluetooth" ]; then + if [ -e "/tmp/up_bt_on_resume" ]; then + systemctl start bluetooth-init + systemctl start bluetooth + rm -f /tmp/up_bt_on_resume + fi + fi +fi diff --git a/meta-digi-dey/recipes-core/busybox/busybox/ccimx6sbc/standby-actions b/meta-digi-dey/recipes-core/busybox/busybox/ccimx6sbc/standby-actions new file mode 100644 index 000000000..56ce080fd --- /dev/null +++ b/meta-digi-dey/recipes-core/busybox/busybox/ccimx6sbc/standby-actions @@ -0,0 +1,64 @@ +#!/bin/sh +#=============================================================================== +# +# standby-actions +# +# Copyright (C) 2019 by Digi International Inc. +# All rights reserved. +# +# This program is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License version 2 as published by +# the Free Software Foundation. +# +# +# !Description: manage interfaces before suspending and after resuming from +# suspend +# +#=============================================================================== + +if [ "${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 ${RESUME_IFACES} > /tmp/suspend_wlan_ifaces + grep -qs '^ath6kl_sdio' /proc/modules && rmmod ath6kl_sdio ath6kl_core + fi + + # Suspend bluetooth interface + if [ -d "/proc/device-tree/bluetooth" ]; then + hciconfig hci0 2>&1 | grep -qs UP && touch /tmp/up_bt_on_resume + systemctl stop bluetooth + systemctl stop bluetooth-init + fi +elif [ "${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:c00v0271d0301" + timeout -t 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