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suspend: bring bluetooth interface down and up on suspend 

https://jira.digi.com/browse/DEL-3858

Signed-off-by: Javier Viguera <javier.viguera@digi.com>
This commit is contained in:
Javier Viguera 2017-03-14 18:27:52 +01:00
parent 33073a1589
commit 3877b2a59f
2 changed files with 22 additions and 0 deletions
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11
meta-digi-dey/recipes-core/busybox/busybox-1.24.1/suspend → meta-digi-dey/recipes-core/busybox/busybox-1.24.1/ccimx6/suspend
View File

@ -20,6 +20,8 @@ syspower="/sys/power/state"
lockfile="/var/lock/${scriptname}.lock"
lockfd="9"
BT_INIT="/etc/init.d/bluetooth-init"
usage() {
printf "\nSuspend system to RAM memory\n"
printf "\nUsage: ${scriptname} [OPTIONS]\n
@ -28,15 +30,24 @@ usage() {
}
suspend_interfaces() {
# Suspend wireless interface
if grep -qs '^wlan0' /var/run/ifstate; then
ifdown wlan0 && up_wlan_on_resume="1" && sleep 0.5 && rmmod ath6kl_sdio
fi
# Suspend bluetooth interface
hciconfig hci0 2>&1 | grep -qs UP && up_bt_on_resume="1"
${BT_INIT} stop >/dev/null
}
resume_interfaces() {
# Resume wireless interface
if ! grep -qs '^wlan0' /var/run/ifstate; then
[ -n "${up_wlan_on_resume}" ] && modprobe ath6kl_sdio && sleep 0.5 && ifup wlan0
fi
# Resume bluetooth interface
[ -n "${up_bt_on_resume}" ] && ${BT_INIT} start >/dev/null
}
enter_critical_section() {

11
meta-digi-dey/recipes-core/busybox/busybox-1.24.1/ccimx6ul/suspend
View File

@ -20,6 +20,8 @@ syspower="/sys/power/state"
lockfile="/var/lock/${scriptname}.lock"
lockfd="9"
BT_INIT="/etc/init.d/bluetooth-init"
usage() {
printf "\nSuspend system to RAM memory\n"
printf "\nUsage: ${scriptname} [OPTIONS]\n
@ -28,18 +30,27 @@ usage() {
}
suspend_interfaces() {
# Suspend wireless interface
if grep -qs '^wlan0' /var/run/ifstate; then
ifdown wlan0 && up_wlan_on_resume="1"
fi
if grep -qs '^wlan' /proc/modules; then
rmmod wlan
fi
# Suspend bluetooth interface
hciconfig hci0 2>&1 | grep -qs UP && up_bt_on_resume="1"
${BT_INIT} stop >/dev/null
}
resume_interfaces() {
# Resume wireless interface
if ! grep -qs '^wlan0' /var/run/ifstate; then
[ -n "${up_wlan_on_resume}" ] && ifup wlan0
fi
# Resume bluetooth interface
[ -n "${up_bt_on_resume}" ] && ${BT_INIT} start >/dev/null
}
enter_critical_section() {