diff options
| -rw-r--r-- | meta-quanta/meta-gbs/recipes-gbs/hotswap-power-cycle/files/tray_powercycle.sh | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/meta-quanta/meta-gbs/recipes-gbs/hotswap-power-cycle/files/tray_powercycle.sh b/meta-quanta/meta-gbs/recipes-gbs/hotswap-power-cycle/files/tray_powercycle.sh index 5cbf49bb5..01c52deac 100644 --- a/meta-quanta/meta-gbs/recipes-gbs/hotswap-power-cycle/files/tray_powercycle.sh +++ b/meta-quanta/meta-gbs/recipes-gbs/hotswap-power-cycle/files/tray_powercycle.sh @@ -7,6 +7,23 @@ # Global variable: PSU_HARDRESET_DELAY specifies the number of seconds to wait # before pulling the trigger. If not specified or zero, the script power cycles # immediately. + +################################################## +# Stop the phosphor-hwmon daemon +# Return: +# 0 if success, non-zero if error +################################################## +stop_phosphor_hwmon() { + if (( $# != 0 )); then + echo 'Usage: stop_phosphor_hwmon' >&2 + return 1 + fi + + echo "Stopping phosphor-hwmon" >&2 + local srv='system-xyz.openbmc_project.Hwmon.slice' + systemctl stop "${srv}" +} + main() { # Sleep PSU_HARDRESET_DELAY seconds local psu_delay=$((PSU_HARDRESET_DELAY)) @@ -15,6 +32,10 @@ main() { sleep "${psu_delay}" fi + # Stop phosphor-hwmon so that ADM1272 powercycle doesn't happen + # in the middle of an i2c transaction and stuck the bus low + stop_phosphor_hwmon + gpioset gpiochip6 26=1 } |