From 98f1db22d70b0660a27cc8818a61181b5d503671 Mon Sep 17 00:00:00 2001 From: Len Brown Date: Wed, 23 Jan 2008 20:56:18 -0500 Subject: [PATCH] ACPI: Add ThinkPad R61, ThinkPad T61 to OSI(Linux) white-list acpi_osi=Linux helps sound on these systems. Signed-off-by: Len Brown --- drivers/acpi/blacklist.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c index 018fc16c44ce2..e88d4460afda1 100644 --- a/drivers/acpi/blacklist.c +++ b/drivers/acpi/blacklist.c @@ -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"), + }, + }, {} };