Merge tag 'v3.17-rockchip-rk3288' of git://git.kernel.org/pub/scm/linux/kernel/git...

[firefly-linux-kernel-4.4.55.git] / drivers / acpi / video.c

diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index fb9ffe9adc645601361092c7252778a1aacf2e43..071c1dfb93f3b5a7480133f0bdead2e9009ccb4f 100644 (file)
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -241,13 +241,14 @@ static bool acpi_video_use_native_backlight(void)
                return use_native_backlight_dmi;
 }
 
-static bool acpi_video_verify_backlight_support(void)
+bool acpi_video_verify_backlight_support(void)
 {
        if (acpi_osi_is_win8() && acpi_video_use_native_backlight() &&
            backlight_device_registered(BACKLIGHT_RAW))
                return false;
        return acpi_video_backlight_support();
 }
+EXPORT_SYMBOL_GPL(acpi_video_verify_backlight_support);
 
 /* backlight device sysfs support */
 static int acpi_video_get_brightness(struct backlight_device *bd)
@@ -562,6 +563,14 @@ static struct dmi_system_id video_dmi_table[] __initdata = {
                DMI_MATCH(DMI_PRODUCT_NAME, "Aspire V5-471G"),
                },
        },
+       {
+        .callback = video_set_use_native_backlight,
+        .ident = "Acer TravelMate B113",
+        .matches = {
+               DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+               DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate B113"),
+               },
+       },
        {
        .callback = video_set_use_native_backlight,
        .ident = "HP ProBook 4340s",