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authorJerone Young <jerone.young@canonical.com>2009-08-27 09:04:44 +0400
committerLen Brown <len.brown@intel.com>2009-11-25 06:34:06 +0300
commit8b1edc57a617d00845806ca1fce1799c08d50920 (patch)
tree021816cf878715f4beae9edac69f09f65cad4ce9 /drivers/acpi/blacklist.c
parenta8a8a669ea13d792296737505adc43ccacf3a648 (diff)
downloadlinux-8b1edc57a617d00845806ca1fce1799c08d50920.tar.xz
ACPI: Add Thinkpad T400, T500 to OSI(Linux) white-list
acpi_osi=Linux helps the mute button work properly by sending Linux a mute key press. http://bugzilla.kernel.org/show_bug.cgi?id=13934 Signed-off-by: Jerone Young <jerone.young@canonical.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/blacklist.c')
-rw-r--r--drivers/acpi/blacklist.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index e56b2a7b53db..23e5a0519af5 100644
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -224,6 +224,7 @@ 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"),
+ * T400, T500
* _OSI(Linux) has Linux specific hooks
* DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X61"),
* _OSI(Linux) is a NOP:
@@ -254,6 +255,22 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X61"),
},
},
+ {
+ .callback = dmi_enable_osi_linux,
+ .ident = "Lenovo ThinkPad T400",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T400"),
+ },
+ },
+ {
+ .callback = dmi_enable_osi_linux,
+ .ident = "Lenovo ThinkPad T500",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T500"),
+ },
+ },
{}
};