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From: Ike Panhc <ike.pan@canonical.com>
To: acpi4asus-user@lists.sourceforge.net,
	"platform-driver-x86@vger.kernel.org"
	<platform-driver-x86@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Cc: Corentin Chary <corentincj@iksaif.net>, Matthew Garrett <mjg@redhat.com>
Subject: asus-laptop kill wifi when initital
Date: Thu, 09 Sep 2010 15:41:27 +0800	[thread overview]
Message-ID: <4C888FA7.9090402@canonical.com> (raw)

Hi,

I have a report[1] that user has to blacklist the asus-laptop otherwise wifi
can not work. I copied asus-laptop.c from 2.6.32 kernel and remove two
lines[2] that set WLED/BLED on. The modified driver works fine.

User uses 2.6.32 based kernel and when 2.6.34, a module parameter
"wifi_status" is added[3] to let user choose what he want to do on WLED/BLED
when initial. So I guess there are some reports tells the parameter for
WLED/BLED maybe changed. Since the default action is still on because some
machine need to enable WLED/BLED when booting. Any idea for the future
change? For example telling user add an options on /etc/modprobe.d, or try
to have a list of machine that not to set WLED/BLED to 1 when booting?


[1] http://launchpad.net/bugs/612454

[2] Patch is shown below:

@@ -1273,8 +1273,10 @@ static int asus_hotk_add(struct acpi_dev
 	asus_hotk_found = 1;
 
 	/* WLED and BLED are on by default */
+#if 0 /* Remove by Ike Panhc */
 	write_status(bt_switch_handle, 1, BT_ON);
 	write_status(wl_switch_handle, 1, WL_ON);
+#endif
 
 	/* If the h/w switch is off, we need to check the real status */
 	write_status(NULL, read_status(BT_ON), BT_ON);

[3] https://patchwork.kernel.org/patch/76283/

             reply	other threads:[~2010-09-09  7:41 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-09-09  7:41 Ike Panhc [this message]
2010-09-09  7:52 ` asus-laptop kill wifi when initital Corentin Chary

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