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-rw-r--r--drivers/acpi/blacklist.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index 018fc16c44ce..e88d4460afda 100644
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -173,7 +173,34 @@ int __init acpi_blacklisted(void)
173 return blacklisted; 173 return blacklisted;
174} 174}
175#ifdef CONFIG_DMI 175#ifdef CONFIG_DMI
176static int __init dmi_enable_osi_linux(const struct dmi_system_id *d)
177{
178 acpi_dmi_osi_linux(1, d); /* enable */
179 return 0;
180}
181
176static struct dmi_system_id acpi_osi_dmi_table[] __initdata = { 182static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
183 /*
184 * _OSI(Linux) helps sound
185 * DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad R61"),
186 * DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T61"),
187 */
188 {
189 .callback = dmi_enable_osi_linux,
190 .ident = "Lenovo ThinkPad R61",
191 .matches = {
192 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
193 DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad R61"),
194 },
195 },
196 {
197 .callback = dmi_enable_osi_linux,
198 .ident = "Lenovo ThinkPad T61",
199 .matches = {
200 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
201 DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T61"),
202 },
203 },
177 {} 204 {}
178}; 205};
179 206