linux-kernel - Re: [PATCH] acer-wmi: blacklist Thinkpad edge E520

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Date:	Tue, 25 Oct 2011 06:22:47 +0800
From:	joeyli <jlee@...e.com>
To:	Ike Panhc <ike.pan@...onical.com>
Cc:	platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org,
	Matthew Garrett <mjg@...hat.com>, Joey Lee <jlee@...ell.com>
Subject: Re: [PATCH] acer-wmi: blacklist Thinkpad edge E520

於 四，2011-10-13 於 14:51 +0800，Ike Panhc 提到：
> BugLink: http://launchpad.net/bugs/836865
> BugLink: http://launchpad.net/bugs/826784
> 
> There are reports say that acer-wmi is loaded on Thinkpad E520 which
> cause wireless connection hard blocked and we can not unblock it. It
> will be better not to load acer-wmi on this machine.
> 
> Signed-off-by: Ike Panhc <ike.pan@...onical.com>
> ---
>  drivers/platform/x86/acer-wmi.c |    7 +++++++
>  1 files changed, 7 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
> index af2bb20..dc9a116 100644
> --- a/drivers/platform/x86/acer-wmi.c
> +++ b/drivers/platform/x86/acer-wmi.c
> @@ -325,6 +325,13 @@ static struct dmi_system_id __devinitdata acer_blacklist[] = {
>  			DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
>  		},
>  	},
> +	{
> +		.ident = "Lenovo Thinkpad Edge E520",
> +		.matches = {
> +			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
> +			DMI_MATCH(DMI_PRODUCT_NAME, "114320U"),
> +		},
> +	},
>  	{}
>  };
>  

Unfortunately didn't see any useful EC register for unblock wifi rfkill in acer-wmi, let's 
add this device to blacklist.

Signed-off-by: Lee, Chun-Yi <jlee@...ell.com>


Thank's a lot!
Joey Lee

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