From mboxrd@z Thu Jan  1 00:00:00 1970
From: Sergey Yanovich <ynvich@gmail.com>
Subject: Re: [PATCH 3/3] Synchronize wireless power state with hardware for
 Sony laptops
Date: Sat, 19 Apr 2008 02:59:10 +0300
Message-ID: <480935CE.5040104@gmail.com>
References: <1208558495-22792-1-git-send-email-ynvich@gmail.com> <1208558495-22792-2-git-send-email-ynvich@gmail.com> <1208558495-22792-3-git-send-email-ynvich@gmail.com>
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Sergey Yanovich wrote:
> The drivers stores own representation of wireless power states. Since
> hardware switch takes presedence over software controls, internal
> data goes out of sync with device state, after the hardware switch
> is toggled.
> 
> This patch safeguards itself against possible conflicts with earlier
> models, and will only have any effect on the latest Type 4 devices.
> ---

I am enclosing a script, which I use with acpid and invoke by Fn-F1. It 
makes the wireless leds blink like a Christmas tree.

-- 
Sergey Yanovich

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 name="sonywifi.sh"
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 filename="sonywifi.sh"

#!/bin/sh
set -x

wifi=`cat /sys/devices/platform/sony-laptop/wifipower`
wwan=`cat /sys/devices/platform/sony-laptop/wwanpower`
bluetooth=`cat /sys/devices/platform/sony-laptop/bluetoothpower`

if test $wifi -eq 1; then
	if test $bluetooth -eq 1; then
		if test $wwan -eq 1; then
			echo 0 > /sys/devices/platform/sony-laptop/wwanpower
			echo 0 > /sys/devices/platform/sony-laptop/bluetoothpower
		else
			echo 0 > /sys/devices/platform/sony-laptop/bluetoothpower
		fi
	else
		if test $wwan -eq 1; then
			echo 0 > /sys/devices/platform/sony-laptop/wwanpower
		else
			echo 0 > /sys/devices/platform/sony-laptop/wifipower
			echo 1 > /sys/devices/platform/sony-laptop/bluetoothpower
		fi
	fi
else
	if test $bluetooth -eq 1; then
		if test $wwan -eq 1; then
			echo 0 > /sys/devices/platform/sony-laptop/wwanpower
		else
			echo 0 > /sys/devices/platform/sony-laptop/bluetoothpower
			echo 1 > /sys/devices/platform/sony-laptop/wwanpower
		fi
	else
		if test $wwan -eq 1; then
			echo 0 > /sys/devices/platform/sony-laptop/wwanpower
			echo 1 > /sys/devices/platform/sony-laptop/wifipower
			echo 1 > /sys/devices/platform/sony-laptop/bluetoothpower
		else
			echo 1 > /sys/devices/platform/sony-laptop/wifipower
		fi
	fi
fi

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