ACPI / PM: Blacklist Low Power S0 Idle _DSM for ThinkPad X1 Tablet(2016)

[GitHub/LineageOS/android_kernel_motorola_exynos9610.git] / drivers / acpi / sleep.c

diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 8082871b409a6d631a80b5d2327e9fcb6a1509d4..2ef0ad6a33d6c692da5465a817ebfde87620c8c6 100644 (file)
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -364,6 +364,19 @@ static const struct dmi_system_id acpisleep_dmi_table[] __initconst = {
                DMI_MATCH(DMI_PRODUCT_NAME, "XPS 13 9360"),
                },
        },
+       /*
+        * ThinkPad X1 Tablet(2016) cannot do suspend-to-idle using
+        * the Low Power S0 Idle firmware interface (see
+        * https://bugzilla.kernel.org/show_bug.cgi?id=199057).
+        */
+       {
+       .callback = init_no_lps0,
+       .ident = "ThinkPad X1 Tablet(2016)",
+       .matches = {
+               DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+               DMI_MATCH(DMI_PRODUCT_NAME, "20GGA00L00"),
+               },
+       },
        {},
 };