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authorDave Airlie <airlied@redhat.com>2022-02-28 14:57:14 +1000
committerDave Airlie <airlied@redhat.com>2022-02-28 14:57:14 +1000
commit6c64ae228f0826859c56711ce133aff037d6205f (patch)
tree831f7b3c5a4eb3a5ab932edb6ca27780a316e714 /drivers/acpi/processor_idle.c
parent6d09e5cbc9633fa4df88544952614e9137d274af (diff)
parent7e57714cd0ad2d5bb90e50b5096a0e671dec1ef3 (diff)
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Backmerge tag 'v5.17-rc6' into drm-next
This backmerges v5.17-rc6 so I can merge some amdgpu and some tegra changes on top. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/acpi/processor_idle.c')
-rw-r--r--drivers/acpi/processor_idle.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 86560a28751b..f8e9fa82cb9b 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -96,6 +96,11 @@ static const struct dmi_system_id processor_power_dmi_table[] = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
DMI_MATCH(DMI_PRODUCT_NAME,"L8400B series Notebook PC")},
(void *)1},
+ /* T40 can not handle C3 idle state */
+ { set_max_cstate, "IBM ThinkPad T40", {
+ DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "23737CU")},
+ (void *)2},
{},
};