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fix: clean up legacy aic_btusb configuration

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Sanitize obsolete modprobe and udev rules during upgrades, unload the removed module when possible, and expand Bluetooth diagnostics for stale configuration. Continues the cleanup for #44 and #53.
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Shen Mintao
2026-07-14 17:30:03 +08:00
parent 7dc7569312
commit 6b8cb98e96
2 changed files with 88 additions and 9 deletions
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install.sh
+42
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@@ -323,6 +323,46 @@ check_kernel_build_tree() {
# Firmware Installation
#############################################################################
cleanup_legacy_bluetooth_config() {
local legacy_conf="/etc/modprobe.d/aic8800-bt.conf"
local legacy_udev="/etc/udev/rules.d/90-aic8800-mode-switch.rules"
local changed=false
if [ -f "$legacy_conf" ] && grep -Eq '^[[:space:]]*(softdep|alias)[^#]*aic_btusb([[:space:]]|$)' "$legacy_conf"; then
print_info "Removing obsolete aic_btusb directives from $legacy_conf..."
if [ ! -f "${legacy_conf}.aic8800-backup" ]; then
cp -a "$legacy_conf" "${legacy_conf}.aic8800-backup" >> "$LOG_FILE" 2>&1
fi
sed -i -E '/^[[:space:]]*(softdep|alias)[^#]*aic_btusb([[:space:]]|$)/d' "$legacy_conf"
if ! grep -Eq '^[[:space:]]*[^#[:space:]]' "$legacy_conf"; then
rm -f "$legacy_conf"
fi
changed=true
fi
if [ -f "$legacy_udev" ] && grep -q 'aic_btusb/new_id' "$legacy_udev"; then
print_info "Removing obsolete aic_btusb binding rules from $legacy_udev..."
if [ ! -f "${legacy_udev}.aic8800-backup" ]; then
cp -a "$legacy_udev" "${legacy_udev}.aic8800-backup" >> "$LOG_FILE" 2>&1
fi
sed -i '/aic_btusb\/new_id/d' "$legacy_udev"
changed=true
fi
if lsmod | awk '{print $1}' | grep -qx 'aic_btusb'; then
print_info "Unloading obsolete aic_btusb module..."
if modprobe -r aic_btusb >> "$LOG_FILE" 2>&1; then
changed=true
else
print_warning "aic_btusb is still in use; reboot or replug the adapter after installation."
fi
fi
if [ "$changed" = true ]; then
print_success "Legacy Bluetooth configuration cleaned up."
fi
}
install_firmware() {
print_step "Installing firmware..."
@@ -334,6 +374,8 @@ install_firmware() {
exit 1
fi
cleanup_legacy_bluetooth_config
# Remove old firmware versions
if [ -d "/lib/firmware" ] && [ -n "$(find /lib/firmware -maxdepth 1 -name 'aic8800*' -type d 2>/dev/null)" ]; then
print_info "Removing existing firmware..."