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Commit 98f1db22 authored by Len Brown's avatar Len Brown
Browse files

ACPI: Add ThinkPad R61, ThinkPad T61 to OSI(Linux) white-list 



acpi_osi=Linux helps sound on these systems.

Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent d4b7dc49

drivers/acpi/blacklist.c

+27 −0
Original line number Diff line number Diff line
@@ -173,7 +173,34 @@ int __init acpi_blacklisted(void) 
	return blacklisted;

}

#ifdef CONFIG_DMI

static int __init dmi_enable_osi_linux(const struct dmi_system_id *d)

{

	acpi_dmi_osi_linux(1, d);	/* enable */

	return 0;

}



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"),

	 */

	{

	.callback = dmi_enable_osi_linux,

	.ident = "Lenovo ThinkPad R61",

	.matches = {

		     DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),

		     DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad R61"),

		},

	},

	{

	.callback = dmi_enable_osi_linux,

	.ident = "Lenovo ThinkPad T61",

	.matches = {

		     DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),

		     DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T61"),

		},

	},

	{}

};