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Skip detaching USB devices when S0ix is enabled #50

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Skip detaching USB devices when S0ix is enabled #50

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6 changes: 5 additions & 1 deletion src/usb-detach-all
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Original file line number Diff line number Diff line change
@@ -1,7 +1,11 @@
#!/bin/sh

# Detach all devices before suspend
# Skip when S0ix is enabled, since we don't detach the host controller drivers
if grep -q qubes_exp_pm_use_suspend=1 /proc/cmdline; then
exit 0
fi

# Detach all devices before suspend
for dev in /sys/bus/usb/devices/*/usbip_sockfd; do
if [ -w "$dev" ]; then
echo -1 > "$dev"
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