ACPI support updates for 7.0-rc2

- Add a quirk for Lenovo G70-35 to save the ACPI NVS memory on system
    suspend (Piotr Mazek)
 
  - Add a DMI quirk for Acer Aspire One D255 to work around a backlight
    issue by returning false to _OSI("Windows 2009") (Sofia Schneider)
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Merge tag 'acpi-7.0-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull ACPI fixes from Rafael Wysocki:
 "New platform quirks for two systems:

   - Add a quirk for Lenovo G70-35 to save the ACPI NVS memory on system
     suspend (Piotr Mazek)

   - Add a DMI quirk for Acer Aspire One D255 to work around a backlight
     issue by returning false to _OSI("Windows 2009") (Sofia Schneider)"

* tag 'acpi-7.0-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  ACPI: OSI: Add DMI quirk for Acer Aspire One D255
  ACPI: PM: Save NVS memory on Lenovo G70-35

drivers/acpi/osi.c

@@ -389,6 +389,19 @@ 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")

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