1 files changed, 20 insertions, 0 deletions

diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index 6dbaa2d15fe0..9ce983ed60f0 100644
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -445,6 +445,8 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
          * DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T61"),
          * _OSI(Linux) is a NOP:
          * DMI_MATCH(DMI_PRODUCT_VERSION, "3000 N100"),
+         * _OSI(Linux) effect unknown
+         * DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X61"),
          */
         {
         .callback = dmi_enable_osi_linux,
@@ -464,6 +466,14 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
         },
         {
         .callback = dmi_unknown_osi_linux,
+        .ident = "Lenovo ThinkPad X61",
+        .matches = {
+                     DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+                     DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X61"),
+                },
+        },
+        {
+        .callback = dmi_unknown_osi_linux,
         .ident = "Lenovo 3000 V100",
         .matches = {
                      DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
@@ -505,6 +515,16 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
                      DMI_MATCH(DMI_PRODUCT_NAME, "NEC VERSA M360"),
                 },
         },
+        /* Panasonic */
+        {
+        .callback = dmi_unknown_osi_linux,
+        .ident = "Panasonic",
+        .matches = {
+                     DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
+                        /* Toughbook CF-52 */
+                     DMI_MATCH(DMI_PRODUCT_NAME, "CF-52CCABVBG"),
+                },
+        },
         /*
          * Disable OSI(Linux) warnings on all "Samsung Electronics"
          *