#! /bin/sh -e

# Get lsb functions
. /lib/lsb/init-functions
. /etc/default/rcS

# Disable Bluetooth if requested
if grep -q -w "nobt" /proc/cmdline; then
	log_begin_msg "Disabling Bluetooth..."
	hciconfig hci0 down
	rmmod hci_usb
	rmmod bluetooth
	log_end_msg $?
fi
	
# Disable wireless if requested
if grep -q -w "nowifi" /proc/cmdline; then
	log_begin_msg "Disabling Wireless..."
	ifconfig wlan0 down
	rmmod ipw2200
	rmmod ieee80211
	killall wpa_supplicant
	log_end_msg $?
fi

# Fix dirty writeback
log_begin_msg "Fix dirty writeback..."
echo 1500 > /proc/sys/vm/dirty_writeback_centisecs
log_end_msg $?

# Sound card power save
log_begin_msg "Sound card power save..."
echo 1 > /sys/module/snd_ac97_codec/parameters/power_save
log_end_msg $?