Commit 8b1edc57 authored by Jerone Young's avatar Jerone Young Committed by Len Brown
Browse files

ACPI: Add Thinkpad T400, T500 to OSI(Linux) white-list 

acpi_osi=Linux helps the mute button work properly by sending Linux
a mute key press.

http://bugzilla.kernel.org/show_bug.cgi?id=13934



Signed-off-by: default avatarJerone Young <jerone.young@canonical.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent a8a8a669

drivers/acpi/blacklist.c

+17 −0
Original line number Diff line number Diff line
@@ -224,6 +224,7 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = { 
	 * _OSI(Linux) helps sound

	 * DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad R61"),

	 * DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T61"),

	 * T400, T500

	 * _OSI(Linux) has Linux specific hooks

	 * DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X61"),

	 * _OSI(Linux) is a NOP:
@@ -254,6 +255,22 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = { 
		     DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X61"),

		},

	},

	{

	.callback = dmi_enable_osi_linux,

	.ident = "Lenovo ThinkPad T400",

	.matches = {

		     DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),

		     DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T400"),

		},

	},

	{

	.callback = dmi_enable_osi_linux,

	.ident = "Lenovo ThinkPad T500",

	.matches = {

		     DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),

		     DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T500"),

		},

	},

	{}

};

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