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setup_usb_configfs: Make it possible to choose the used UDC

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Some devices may have more than one UDC available.
This commit is contained in:
Sebastian Krzyszkowiak 2021-01-24 06:20:32 +01:00
parent 96439b1828
commit c9e92c9193
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1 changed files with 5 additions and 1 deletions
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6
initramfs/init_functions.sh
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@ -73,8 +73,12 @@ setup_usb_configfs() {
fatal_error "No USB Device Controller available"
fi
if [ -z "$UDC" ]; then
UDC="$(ls /sys/class/udc)"
fi
# shellcheck disable=SC2005
echo "$(ls /sys/class/udc)" > $CONFIGFS/g1/UDC || ( fatal_error "Couldn't write to UDC" )
echo "$UDC" > $CONFIGFS/g1/UDC || ( fatal_error "Couldn't write to UDC" )
}
setup_telnetd() {