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2026-04-23 17:07:55 +08:00
commit b7e39e063b
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meta-hpe/meta-common/recipes-hpe/vehci/host-ehci-owner-reset/udc-reconnect.sh
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#!/bin/sh
if [ "$1" = "udc0" ]; then
function=$(cat /sys/class/udc/80401000.udc/function)
if [ "func-$function" != "func-" ]; then
echo "UDC0 owner is changed"
echo disconnect > /sys/class/udc/80401000.udc/soft_connect
sleep 3
echo connect > /sys/class/udc/80401000.udc/soft_connect
else
echo "UDC0 is not attached"
fi
else
if [ "$1" = "udc1" ]; then
function=$(cat /sys/class/udc/80402000.udc/function)
if [ "func-$function" != "func-" ]; then
echo "UDC1 owner is changed"
echo disconnect > /sys/class/udc/80402000.udc/soft_connect
sleep 3
echo connect > /sys/class/udc/80402000.udc/soft_connect
else
echo "UDC1 is not attached"
fi
else
if [ "$1" = "udc2" ]; then
function=$(cat /sys/class/udc/80403000.udc/function)
if [ "func-$function" != "func-" ]; then
echo "UDC2 owner is changed"
echo disconnect > /sys/class/udc/80403000.udc/soft_connect
sleep 3
echo connect > /sys/class/udc/80403000.udc/soft_connect
else
echo "UDC2 is not attached"
fi
fi
fi
fi