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-rw-r--r--drivers/acpi/osi.c13
-rw-r--r--drivers/acpi/osl.c2
-rw-r--r--drivers/acpi/sleep.c8
3 files changed, 22 insertions, 1 deletions
diff --git a/drivers/acpi/osi.c b/drivers/acpi/osi.c
index f2c943b934be..9470f1830ff5 100644
--- a/drivers/acpi/osi.c
+++ b/drivers/acpi/osi.c
@@ -390,6 +390,19 @@ static const struct dmi_system_id acpi_osi_dmi_table[] __initconst = {
},
/*
+ * The screen backlight turns off during udev device creation
+ * when returning true for _OSI("Windows 2009")
+ */
+ {
+ .callback = dmi_disable_osi_win7,
+ .ident = "Acer Aspire One D255",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "AOD255"),
+ },
+ },
+
+ /*
* The wireless hotkey does not work on those machines when
* returning true for _OSI("Windows 2012")
*/
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 5ff343096ece..fd3ac84b596f 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -1681,7 +1681,7 @@ acpi_status __init acpi_os_initialize(void)
* Use acpi_os_map_generic_address to pre-map the reset
* register if it's in system memory.
*/
- void *rv;
+ void __iomem *rv;
rv = acpi_os_map_generic_address(&acpi_gbl_FADT.reset_register);
pr_debug("%s: Reset register mapping %s\n", __func__,
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index c8ee8e42b0f6..0b7fa4a8c379 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -386,6 +386,14 @@ static const struct dmi_system_id acpisleep_dmi_table[] __initconst = {
DMI_MATCH(DMI_PRODUCT_NAME, "80E1"),
},
},
+ {
+ .callback = init_nvs_save_s3,
+ .ident = "Lenovo G70-35",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "80Q5"),
+ },
+ },
/*
* ThinkPad X1 Tablet(2016) cannot do suspend-to-idle using
* the Low Power S0 Idle firmware interface (see