Ack: [PATCH 1/1][Raring SRU] UBUNTU: SAUCE: Work around broken ACPI backlight on ThinkPad T430

Brad Figg brad.figg at canonical.com
Tue Jun 18 21:15:20 UTC 2013


On 06/18/2013 02:08 PM, Seth Forshee wrote:
> Add a quirk to disable Windows 8 compatibility on this machine
> to work around a broken ACPI backlight implementation.
> 
> BugLink: http://bugs.launchpad.net/bugs/1183856
> Signed-off-by: Seth Forshee <seth.forshee at canonical.com>
> ---
>  drivers/acpi/blacklist.c | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
> index 13baad6..6023e51 100644
> --- a/drivers/acpi/blacklist.c
> +++ b/drivers/acpi/blacklist.c
> @@ -291,6 +291,14 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
>  	},
>  	{
>  	.callback = dmi_disable_osi_win8,
> +	.ident = "Lenovo ThinkPad T430",
> +	.matches = {
> +		     DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
> +		     DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T430"),
> +		},
> +	},
> +	{
> +	.callback = dmi_disable_osi_win8,
>  	.ident = "Lenovo ThinkPad T430s",
>  	.matches = {
>  		     DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
> 


-- 
Brad Figg brad.figg at canonical.com http://www.canonical.com




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