ACK: [PATCH SAUCY SRU] ACPI: blacklist win8 OSI for Dell Inspiron 7737

Colin Ian King colin.king at canonical.com
Thu May 22 10:27:45 UTC 2014


On 22/05/14 07:24, Edward Lin wrote:
> BugLink: https://bugs.launchpad.net/bugs/1288161
> 
> With win8 capabiltiy, the machine will boot itself immediately after
> shutdown command has executed.
> 
> Work around this issue by disabling win8 capcability.  This workaround
> also makes wireless hotkey work.
> 
> Signed-off-by: Edward Lin <yidi.lin at canonical.com>
> Cc: All applicable <stable at vger.kernel.org>
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki at intel.com>
> (cherry picked from commit b753631b3576bf343151a82513c5d56fcda1e24f)
> Signed-off-by: Edward Lin <yidi.lin 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 d630bcd..5f0b12e 100644
> --- a/drivers/acpi/blacklist.c
> +++ b/drivers/acpi/blacklist.c
> @@ -353,6 +353,14 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
>  		     DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 5537"),
>  		},
>  	},
> +	{
> +	.callback = dmi_disable_osi_win8,
> +	.ident = "Dell Inspiron 7737",
> +	.matches = {
> +		    DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
> +		    DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 7737"),
> +		},
> +	},
>  
>  	/*
>  	 * BIOS invocation of _OSI(Linux) is almost always a BIOS bug.
> 
clean upstream cherry pick and it is limited to a specific device, so

Acked-by: Colin Ian King <colin.king at canonical.com>




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