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

acpi_osi=Linux helps sound on these systems.

Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Len Brown 2008-01-23 20:56:18 -05:00
parent d4b7dc499d
commit 98f1db22d7
1 changed files with 27 additions and 0 deletions
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27
drivers/acpi/blacklist.c
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@ -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"),
},
},
{}
};