1 files changed, 158 insertions, 5 deletions

diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 3bde594a9979..e2e992599e68 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -450,6 +450,126 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
                 },
         },
         {
+        .callback = init_set_sci_en_on_resume,
+        .ident = "Lenovo ThinkPad T410",
+        .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+                DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T410"),
+                },
+        },
+        {
+        .callback = init_set_sci_en_on_resume,
+        .ident = "Lenovo ThinkPad T510",
+        .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+                DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T510"),
+                },
+        },
+        {
+        .callback = init_set_sci_en_on_resume,
+        .ident = "Lenovo ThinkPad W510",
+        .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+                DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad W510"),
+                },
+        },
+        {
+        .callback = init_set_sci_en_on_resume,
+        .ident = "Lenovo ThinkPad X201",
+        .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+                DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X201"),
+                },
+        },
+        {
+        .callback = init_set_sci_en_on_resume,
+        .ident = "Lenovo ThinkPad X201",
+        .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+                DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X201s"),
+                },
+        },
+        {
+        .callback = init_set_sci_en_on_resume,
+        .ident = "Lenovo ThinkPad T410",
+        .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+                DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T410"),
+                },
+        },
+        {
+        .callback = init_set_sci_en_on_resume,
+        .ident = "Lenovo ThinkPad T510",
+        .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+                DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T510"),
+                },
+        },
+        {
+        .callback = init_set_sci_en_on_resume,
+        .ident = "Lenovo ThinkPad W510",
+        .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+                DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad W510"),
+                },
+        },
+        {
+        .callback = init_set_sci_en_on_resume,
+        .ident = "Lenovo ThinkPad X201",
+        .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+                DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X201"),
+                },
+        },
+        {
+        .callback = init_set_sci_en_on_resume,
+        .ident = "Lenovo ThinkPad X201",
+        .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+                DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X201s"),
+                },
+        },
+        {
+        .callback = init_set_sci_en_on_resume,
+        .ident = "Lenovo ThinkPad T410",
+        .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+                DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T410"),
+                },
+        },
+        {
+        .callback = init_set_sci_en_on_resume,
+        .ident = "Lenovo ThinkPad T510",
+        .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+                DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T510"),
+                },
+        },
+        {
+        .callback = init_set_sci_en_on_resume,
+        .ident = "Lenovo ThinkPad W510",
+        .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+                DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad W510"),
+                },
+        },
+        {
+        .callback = init_set_sci_en_on_resume,
+        .ident = "Lenovo ThinkPad X201",
+        .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+                DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X201"),
+                },
+        },
+        {
+        .callback = init_set_sci_en_on_resume,
+        .ident = "Lenovo ThinkPad X201",
+        .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+                DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X201s"),
+                },
+        },
+        {
         .callback = init_old_suspend_ordering,
         .ident = "Panasonic CF51-2L",
         .matches = {
@@ -458,6 +578,30 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
                 DMI_MATCH(DMI_BOARD_NAME, "CF51-2L"),
                 },
         },
+        {
+        .callback = init_set_sci_en_on_resume,
+        .ident = "Dell Studio 1558",
+        .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+                DMI_MATCH(DMI_PRODUCT_NAME, "Studio 1558"),
+                },
+        },
+        {
+        .callback = init_set_sci_en_on_resume,
+        .ident = "Dell Studio 1557",
+        .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+                DMI_MATCH(DMI_PRODUCT_NAME, "Studio 1557"),
+                },
+        },
+        {
+        .callback = init_set_sci_en_on_resume,
+        .ident = "Dell Studio 1555",
+        .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+                DMI_MATCH(DMI_PRODUCT_NAME, "Studio 1555"),
+                },
+        },
         {},
 };
 #endif /* CONFIG_SUSPEND */
@@ -552,8 +696,17 @@ static void acpi_hibernation_leave(void)
         hibernate_nvs_restore();
 }
 
-static void acpi_pm_enable_gpes(void)
+static int acpi_pm_pre_restore(void)
+{
+        acpi_disable_all_gpes();
+        acpi_os_wait_events_complete(NULL);
+        acpi_ec_suspend_transactions();
+        return 0;
+}
+
+static void acpi_pm_restore_cleanup(void)
 {
+        acpi_ec_resume_transactions();
         acpi_enable_all_runtime_gpes();
 }
 
@@ -565,8 +718,8 @@ static struct platform_hibernation_ops acpi_hibernation_ops = {
         .prepare = acpi_pm_prepare,
         .enter = acpi_hibernation_enter,
         .leave = acpi_hibernation_leave,
-        .pre_restore = acpi_pm_disable_gpes,
-        .restore_cleanup = acpi_pm_enable_gpes,
+        .pre_restore = acpi_pm_pre_restore,
+        .restore_cleanup = acpi_pm_restore_cleanup,
 };
 
 /**
@@ -618,8 +771,8 @@ static struct platform_hibernation_ops acpi_hibernation_ops_old = {
         .prepare = acpi_pm_disable_gpes,
         .enter = acpi_hibernation_enter,
         .leave = acpi_hibernation_leave,
-        .pre_restore = acpi_pm_disable_gpes,
-        .restore_cleanup = acpi_pm_enable_gpes,
+        .pre_restore = acpi_pm_pre_restore,
+        .restore_cleanup = acpi_pm_restore_cleanup,
         .recover = acpi_pm_finish,
 };
 #endif /* CONFIG_HIBERNATION */